NO168685B - DOUBLE-VAESKEPATRON DISPENSER - Google Patents
DOUBLE-VAESKEPATRON DISPENSER Download PDFInfo
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- NO168685B NO168685B NO892291A NO892291A NO168685B NO 168685 B NO168685 B NO 168685B NO 892291 A NO892291 A NO 892291A NO 892291 A NO892291 A NO 892291A NO 168685 B NO168685 B NO 168685B
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- slurry
- ethylene oxide
- mol
- detergent
- carbon atoms
- Prior art date
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- 239000000203 mixture Substances 0.000 claims description 52
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical class C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 50
- 239000002002 slurry Substances 0.000 claims description 38
- 239000003599 detergent Substances 0.000 claims description 24
- 150000003014 phosphoric acid esters Chemical class 0.000 claims description 18
- 125000004432 carbon atom Chemical group C* 0.000 claims description 15
- 125000000217 alkyl group Chemical group 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 229920000137 polyphosphoric acid Polymers 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 8
- 229920006395 saturated elastomer Polymers 0.000 claims description 7
- 239000004094 surface-active agent Substances 0.000 claims description 7
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 150000001447 alkali salts Chemical class 0.000 claims description 3
- 150000003863 ammonium salts Chemical class 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical class C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract 2
- 238000012423 maintenance Methods 0.000 abstract 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- -1 alkylphenols Chemical class 0.000 description 28
- 150000001875 compounds Chemical class 0.000 description 11
- 229910019142 PO4 Inorganic materials 0.000 description 10
- 235000021317 phosphate Nutrition 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- 238000007792 addition Methods 0.000 description 9
- 239000010452 phosphate Substances 0.000 description 9
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000001694 spray drying Methods 0.000 description 8
- 239000000843 powder Substances 0.000 description 7
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 6
- 235000014113 dietary fatty acids Nutrition 0.000 description 5
- 239000000194 fatty acid Substances 0.000 description 5
- 229930195729 fatty acid Natural products 0.000 description 5
- 150000004665 fatty acids Chemical class 0.000 description 5
- 238000005185 salting out Methods 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 150000002989 phenols Chemical class 0.000 description 4
- ALSTYHKOOCGGFT-KTKRTIGZSA-N (9Z)-octadecen-1-ol Chemical compound CCCCCCCC\C=C/CCCCCCCCO ALSTYHKOOCGGFT-KTKRTIGZSA-N 0.000 description 3
- XFRVVPUIAFSTFO-UHFFFAOYSA-N 1-Tridecanol Chemical compound CCCCCCCCCCCCCO XFRVVPUIAFSTFO-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 229940055577 oleyl alcohol Drugs 0.000 description 3
- XMLQWXUVTXCDDL-UHFFFAOYSA-N oleyl alcohol Natural products CCCCCCC=CCCCCCCCCCCO XMLQWXUVTXCDDL-UHFFFAOYSA-N 0.000 description 3
- 235000011007 phosphoric acid Nutrition 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 229940087291 tridecyl alcohol Drugs 0.000 description 3
- JKTAIYGNOFSMCE-UHFFFAOYSA-N 2,3-di(nonyl)phenol Chemical compound CCCCCCCCCC1=CC=CC(O)=C1CCCCCCCCC JKTAIYGNOFSMCE-UHFFFAOYSA-N 0.000 description 2
- SVTBMSDMJJWYQN-UHFFFAOYSA-N 2-methylpentane-2,4-diol Chemical compound CC(O)CC(C)(C)O SVTBMSDMJJWYQN-UHFFFAOYSA-N 0.000 description 2
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000005690 diesters Chemical class 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 2
- 239000011363 dried mixture Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- 150000002191 fatty alcohols Chemical class 0.000 description 2
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- GLDOVTGHNKAZLK-UHFFFAOYSA-N octadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 2
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 2
- 229940005657 pyrophosphoric acid Drugs 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 150000005691 triesters Chemical class 0.000 description 2
- SQAINHDHICKHLX-UHFFFAOYSA-N 1-naphthaldehyde Chemical compound C1=CC=C2C(C=O)=CC=CC2=C1 SQAINHDHICKHLX-UHFFFAOYSA-N 0.000 description 1
- CBQDTCDOVVBGMN-UHFFFAOYSA-N 2-methyl-3-octylphenol Chemical compound CCCCCCCCC1=CC=CC(O)=C1C CBQDTCDOVVBGMN-UHFFFAOYSA-N 0.000 description 1
- DUIOKRXOKLLURE-UHFFFAOYSA-N 2-octylphenol Chemical compound CCCCCCCCC1=CC=CC=C1O DUIOKRXOKLLURE-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical group CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 1
- RVGRUAULSDPKGF-UHFFFAOYSA-N Poloxamer Chemical compound C1CO1.CC1CO1 RVGRUAULSDPKGF-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- 229910001514 alkali metal chloride Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 1
- 229910052936 alkali metal sulfate Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000008055 alkyl aryl sulfonates Chemical class 0.000 description 1
- 150000008051 alkyl sulfates Chemical class 0.000 description 1
- 150000008052 alkyl sulfonates Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 description 1
- 229940077388 benzenesulfonate Drugs 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-M benzenesulfonate Chemical compound [O-]S(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-M 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 235000013877 carbamide Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 229960000541 cetyl alcohol Drugs 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- LRMHFDNWKCSEQU-UHFFFAOYSA-N ethoxyethane;phenol Chemical compound CCOCC.OC1=CC=CC=C1 LRMHFDNWKCSEQU-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 229940051250 hexylene glycol Drugs 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000003165 hydrotropic effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- GOQYKNQRPGWPLP-UHFFFAOYSA-N n-heptadecyl alcohol Natural products CCCCCCCCCCCCCCCCCO GOQYKNQRPGWPLP-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 235000019832 sodium triphosphate Nutrition 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229940012831 stearyl alcohol Drugs 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000004758 synthetic textile Substances 0.000 description 1
- OULAJFUGPPVRBK-UHFFFAOYSA-N tetratriacontan-1-ol Chemical compound CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCO OULAJFUGPPVRBK-UHFFFAOYSA-N 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 229940048102 triphosphoric acid Drugs 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K5/00—Holders or dispensers for soap, toothpaste, or the like
- A47K5/06—Dispensers for soap
- A47K5/12—Dispensers for soap for liquid or pasty soap
- A47K5/1211—Dispensers for soap for liquid or pasty soap using pressure on soap, e.g. with piston
- A47K5/1215—Dispensers for soap for liquid or pasty soap using pressure on soap, e.g. with piston applied by a peristaltic action
Landscapes
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- External Artificial Organs (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
- Detergent Compositions (AREA)
- Devices For Medical Bathing And Washing (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Fats And Perfumes (AREA)
- Reciprocating Pumps (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Sampling And Sample Adjustment (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Medicines Containing Plant Substances (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
Forstøvningstørkede vaskemiddelblandinger. Spray-dried detergent mixtures.
Foreliggénde oppfinnelse vedrorer forstdvningstorkede. vaskemiddelblandinger fremstilt av vannoppslemminger inneholdende overflateaktive etylenoksydaddukter og organiske og uorganiske vaskenjelpemidier (builders). The present invention relates to freeze-dried. detergent mixtures made from water slurries containing surface-active ethylene oxide adducts and organic and inorganic builders.
Vaskemiddelblandinger som er egnet for moderne vaskemaskiner og syntetiske tekstilmaterialer krever overflateaktive stoffer med spesielt gode egenskaper med hensyn til lav skumevne, kraftig avfett-ingsevne og dårlig affinitet til tekstilmaterialet. Agnede overflateaktive stoffer med slike egenskaper er etylenoksydaddukter og forskjellige kjemiske stoffer slik som alkylfenoler, fettalkoholer, fettsyrer, fettsyrealkanolamider og alkylmerkaptaner samt etylenoksydpropylenoksydsegmentpolymerisater. Detergent mixtures that are suitable for modern washing machines and synthetic textile materials require surfactants with particularly good properties with regard to low foaming ability, strong degreasing ability and poor affinity to the textile material. Baited surfactants with such properties are ethylene oxide adducts and various chemical substances such as alkylphenols, fatty alcohols, fatty acids, fatty acid alkanolamides and alkyl mercaptans as well as ethylene oxide propylene oxide segment polymers.
Foruten de nevnte etylenoksydaddukter omfatter slike vaske-midler store mengder vaskehjelpemidler, som utgjores av organiske og/ eller uorganiske stoffer, rie uorganiske stoffene utgjores forst og fremst av salter slik som fosfater f.eks. alkalimetalltripolyfosfater, alkalimetallsilikater, alkalimetallborater, alkalimetallkarbonater og -bikarbonater, alkalimetallsulfater, alkalimetallklorider og så videre samt uorganiske peroksyder (blekemidler), mens de organiske stoffene utgjores av optiske lysgjoringsmidler, smussbærere slik som karboksy-metylcellulose, samt chelatdannere slik som etylendiamintetraeddiksyre osv. Ved fremstillingen av vaskemiddelblandingen blander man forst bestanddelene med vann og oppnår derved på grunn av den hoye stoff-konsentrasjon (40 til 65 vektprosent) en oppslemming som deretter torkes ved tilforing av varme til et pulver. Henne torking foretas ved forstovningstorking hvorved oppslemmingen sproytes gjennom et munnstykke under hoyt. trykk ut i toppen av et tårn og faller nedover og moter varmluft hvorved små korn av vaskemiddelblandingen dannes. Det er viktig at disse kornene i alt vesentlig har samme sammensetning for at det skal oppnåes reproduserbare og gode egenskaper hos vaskemidlet. Ved fremstilling av vaskemiddelblandingen inneholdende etylenoksydaddukter oppstår imidlertid store problemer ved forstovningstorking ved at den oppslemming som skal torkes ikke er tilstrekke-lig stabil, men separerer seg ofte i forskjellige sjikt hvorved den torkede blandingens homogenitet risikeres svekket og det oppstår også risiko for at sproytemunnstykkene tettes igjen. For å kunne sproytes kreves det at oppslemmingen er stabil i minst ett minutt selv uten omroring. Man har forsokt å avhjelpe disse problemer som i liten grad har forbindelse med komponentenes opploselighet i vann og i storre grad komponentenes evne til sammen å danne stabile oppslemm-inger eller.dispersjoner i vann, ved kraftig omroring eller ved tilsetning av forskjellige stoffer, men disse metoder har hittil gitt opphav til betydelige ulemper slik som bristende dispergering, 6ket skumming, nedsetting av komponentenes vaskeevne og hoy pris. In addition to the mentioned ethylene oxide adducts, such detergents include large amounts of washing aids, which are made up of organic and/or inorganic substances, the inorganic substances being primarily made up of salts such as phosphates, e.g. alkali metal tripolyphosphates, alkali metal silicates, alkali metal borates, alkali metal carbonates and bicarbonates, alkali metal sulphates, alkali metal chlorides and so on as well as inorganic peroxides (bleaching agents), while the organic substances are made up of optical brighteners, dirt carriers such as carboxymethylcellulose, as well as chelating agents such as ethylenediaminetetraacetic acid etc. In the production of the detergent mixture, the components are first mixed with water and, due to the high substance concentration (40 to 65 percent by weight), a slurry is obtained which is then dried by applying heat to a powder. Drying is carried out by spray drying, whereby the slurry is sprayed through a nozzle under high pressure. pressure out at the top of a tower and falls downwards creating hot air which creates small grains of the detergent mixture. It is important that these grains have essentially the same composition in order to achieve reproducible and good properties of the detergent. When producing the detergent mixture containing ethylene oxide adducts, however, major problems arise during spray drying in that the slurry to be dried is not sufficiently stable, but often separates into different layers, whereby the homogeneity of the dried mixture risks being weakened and there is also a risk that the spray nozzles become clogged. . In order to be able to spray, the slurry must be stable for at least one minute even without stirring. Attempts have been made to remedy these problems, which have little to do with the solubility of the components in water and, to a greater extent, the ability of the components to form stable slurries or dispersions in water, by vigorous stirring or by adding different substances, but these methods have so far given rise to significant disadvantages such as broken dispersion, poor foaming, reduction of the components' washing ability and high price.
Hensikten méd oppfinnelsen er å komme frem til forstovnings-tQrkede blandinger som ikke forårsaker de ovenfor nevnte mangler som forekommer ved fremstilling av forstovningstSrkede vaskemiddelblandinger av vahnoppslemminger inneholdende overflateaktive etylenoksydaddukter og anvendelige vaskehjelpemidler. The purpose of the invention is to arrive at spray-dried mixtures which do not cause the above-mentioned defects which occur in the production of spray-dried detergent mixtures from wax slurries containing surface-active ethylene oxide adducts and usable washing aids.
Ifolge foreliggende oppfinnelse er det således tilveiebragt forstSvningstorkede vaskemiddelblandinger av vannoppslemminger inneholdende overflateaktive etylenoksydaddukter og organiske og uorganiske vaskehjelpemidler, kjennetegnet ved at vaskemiddelblandingen for forstovningen er tilsatt en eller flere sure fosfatestere med den generelle formel: eller alkali- eller ammoniumsalter derav, hvor R-^ og Rg er like eller forskjellige og er et hydrogenatom eller en gruppe According to the present invention, spray-dried detergent mixtures of water slurries containing surface-active ethylene oxide adducts and organic and inorganic washing aids are thus provided, characterized in that the detergent mixture for the spray has been added to one or more acid phosphate esters with the general formula: or alkali or ammonium salts thereof, where R-^ and Rg are the same or different and are a hydrogen atom or a group
hvor n er 0 - 30, fortrinnsvis 5-25, og R er et mettet eller umettet, rett eller forgrenet alkylradikal med tilsammen 4-22, fortrinnsvis 8 - 18 karbonatomer, eller en mono-, di- eller trialkylsubstituert fenolrest med tilsammen 6-24, fortrinnsvis 8 - l8 karbonatomer i alkyldelen, hvorved dog R-^ og TL^ ikke samtidig utgjores av hydrogen, where n is 0-30, preferably 5-25, and R is a saturated or unsaturated, straight or branched alkyl radical with a total of 4-22, preferably 8-18 carbon atoms, or a mono-, di- or trialkyl-substituted phenol residue with a total of 6- 24, preferably 8 - 18 carbon atoms in the alkyl part, whereby however R-^ and TL^ are not simultaneously made up of hydrogen,
og at den oppnådde oppslemming er forstovningstorket på i og for seg kjent måte. and that the obtained slurry is spray-dried in a manner known per se.
Anvendelse av slike fosfatestere har vist seg å gi oppslemmingen en meget god stabilitet samtidig som vaskemiddelblandingens vaskeevne ikke nedsettes og samtidig som det ikke oppstår noen skum-_ dannelse. Forbindelsene kan fremstilles til relativt lav pris og har en sterk virkning slik at det bare kreves små tilsetningsmengder og behovet for ytterligere tilsetninger av andre stoffer slik som hydro-trope og opploseliggjorende stoffer unodvendiggjores. The use of such phosphate esters has been shown to give the slurry a very good stability at the same time that the washing ability of the detergent mixture is not reduced and at the same time that no foaming occurs. The compounds can be produced at a relatively low price and have a strong effect so that only small amounts of addition are required and the need for further additions of other substances such as hydrotropic and solubilizing substances is made unnecessary.
De ifSlge oppfinnelsen benyttede fosfatestere kan fremstilles ved fosfatering på i og for seg kjent måte av forbindelser inneholdende en rest med den generelle formel: The phosphate esters used according to the invention can be produced by phosphating in a manner known per se from compounds containing a residue with the general formula:
hvor R og n har den ovenfor angitte betydning. Slike egnede forbindelser er etylenoksydaddukter av mono-, di- eller trialkylsubstituerte fenoler med fra 6-24, fortrinnsvis fra 8 - 18 karbonatomer i alkyldelen og fortrinnsvis 6-30 mol etylenoksyd slik som f.eks. nonylfenol med fra 8 - 16 mol etylenoksyd, dinonylfenol med 8 - 16 mol etylenoksyd, tri-sek.-butylfenol med 10 - 30 mol etylenoksyd, oktyl-fénol med 8 - 16 mol etylenoksyd, oktylkresol med 8 - 20 mol etylenoksyd. where R and n have the meaning stated above. Such suitable compounds are ethylene oxide adducts of mono-, di- or trialkyl-substituted phenols with from 6-24, preferably from 8-18 carbon atoms in the alkyl part and preferably 6-30 mol of ethylene oxide such as e.g. nonylphenol with from 8 - 16 mol of ethylene oxide, dinonylphenol with 8 - 16 mol of ethylene oxide, tri-sec.-butylphenol with 10 - 30 mol of ethylene oxide, octyl-phenol with 8 - 16 mol of ethylene oxide, octylcresol with 8 - 20 mol of ethylene oxide.
Andre egnede forbindelser er etoksylerte, mettede eller umettede, primære alifatiske alkoholer med fortrinnsvis 8 - 18 karbonatomer og fortrinnsvis 3-20 mol etylenoksyd, f.eks. kokosfettalkohol med 6-10 mol etylenoksyd, oleylalkohol med 10 - 20 mol etylenoksyd, tridecylalkohol med 10 - 20 mol etylenoksyd, cetylstearylalkohol med 10 - 30 m°l etylenoksyd osv. Other suitable compounds are ethoxylated, saturated or unsaturated, primary aliphatic alcohols with preferably 8-18 carbon atoms and preferably 3-20 moles of ethylene oxide, e.g. coconut fat alcohol with 6-10 mol ethylene oxide, oleyl alcohol with 10 - 20 mol ethylene oxide, tridecyl alcohol with 10 - 20 mol ethylene oxide, cetylstearyl alcohol with 10 - 30 m°l ethylene oxide, etc.
Ytterligere egnede forbindelser til fremstilling av fosfatestrene er slike hvor n i formelen ovenfor er 0, dvs. ikke-etoksylerte forbindelser inneholdende resten R med samme betydning som angitt ovenfor, slik som mono-, di- eller tri-alkylsubstituerte fenoler, og mettede eller umettede primære alifatiske alkoholer. Eksempler på slike forbindelser er nonylfenol, dinonylfenol, tri-sek.-butylfenol, 2-etylheksanol, dodecylalkohol, cetylalkohol, stearylalkohol, oleylalkohol, tridecylalkohol osv. Further suitable compounds for the preparation of the phosphate esters are those where n in the above formula is 0, i.e. non-ethoxylated compounds containing the residue R with the same meaning as stated above, such as mono-, di- or tri-alkyl substituted phenols, and saturated or unsaturated primary aliphatic alcohols. Examples of such compounds are nonylphenol, dinonylphenol, tri-sec.-butylphenol, 2-ethylhexanol, dodecyl alcohol, cetyl alcohol, stearyl alcohol, oleyl alcohol, tridecyl alcohol, etc.
Som utgangsmateriale ved fosfateringen kan det også benyttes blandinger av de ovenfor nevnte forbindelser, f.eks. blandinger av etoksylerte forbindelser og også blandinger av etoksylerte og ikke etoksylerte produkter. I forbindelse med slike blandinger er det spesielt egnet å fosfatere blandinger av etoksylerte alkylfenoler med 6 - 24, fortrinnsvis 8 - 18 karbonatomer i alkyldelen og primære, alifatiske, uforgrenede eller forgrenede alkoholer med 4-8 karbonatomer, hvorved molforholdet etoksylert alkylfenol/alifatisk alkohol er fra 1:1 til 1:9. Mixtures of the above-mentioned compounds can also be used as starting material for the phosphating, e.g. mixtures of ethoxylated compounds and also mixtures of ethoxylated and non-ethoxylated products. In connection with such mixtures, it is particularly suitable to phosphatize mixtures of ethoxylated alkylphenols with 6 - 24, preferably 8 - 18 carbon atoms in the alkyl part and primary, aliphatic, unbranched or branched alcohols with 4-8 carbon atoms, whereby the molar ratio ethoxylated alkylphenol/aliphatic alcohol is from 1:1 to 1:9.
Et eksempel på en slik blanding er en blanding inneholdende nonylfenol med 6 mol etylenoksyd og 2-etylheksanol i molforholdet ca. 1:2. Et annet eksempel er en blanding av oleylalkohol med 14 mol etylenoksyd og tridecylalkohol med 8 mol etylenoksyd i molforholdet 1:1. An example of such a mixture is a mixture containing nonylphenol with 6 mol of ethylene oxide and 2-ethylhexanol in a molar ratio of approx. 1:2. Another example is a mixture of oleyl alcohol with 14 mol of ethylene oxide and tridecyl alcohol with 8 mol of ethylene oxide in the molar ratio 1:1.
Som fosfateringsmiddel ved fremstilling av fosfatestrene kan det benyttes kjente fosfateringsmidler som polyfosforsyre (parti-elt hydratisert P2°5^> P2^5 og H3P°4* ^et kan °£så brukes blandinger av forskjellige fosfateringsmidler. Ved forestringsreaksjonen bringes fosfateringsmidlet ved forhoyet temperatur, fortrinnsvis 50° - 100°C, til å reagere med den.eller de forbindelser som skal fosfateres, fortrinnsvis i en tid på fra 0.5 - 4 timer, hvoretter det dannede sure produkt fortrinnsvis nøytraliseres med alkalihydroksyd eller NH^ og denne nøytralisering kan ,skje for eller under tildannelsen av den oppslemming som skal forstovningstorkes. Molforholdet fosfateringsmiddel/fosfateringsblanding er av stor betydning og varierer alt etter fosfateringsblandingens sammensetning og det anvendte fosfateringsmiddel. I alminnelighet omsettes 1-5 mo1 fosfateringsmiddel med 1-5 mol av den organiske forbindelse. Ved bruk av polyfosforsyre f73 - 85 vektprosent P2<-)5^ som fosfateringsmiddel for fosfatering av etoksylerte alkylfenoler og/eller primære alifatiske alkoholer, er det spesielt egnet at mengden av polyfosforsyre utgjor fra 1 til 1.5 mol per mol etoksylert alkylfenol. Ved bruk av fosforsyre som fosfateringsmiddel er det når det gjelder fosfatering av blandinger av etoksylerte alkylfenoler og primære alifatiske alkoholer spesielt fordelaktig hvis molforholdet mellom P2°5 og fosfateringsblanding er fra 1:3 til 1.5:3 og at molforholdet mellom etoksylert alkylfenol og primær alifatisk alkohol ligger mellom 1:1 og 1:9» Spesielt fordelaktig er det også hvis molforholdet mellom P20^ og etoksylert alkylfenol er mindre enn 1:2. Ved fosfateringsreaksjonen oppnår man som regel en blanding av fosfatestrer med den ovenfor angitte formel, hvorved man alt etter reaksjonsbetingelsene, reaksjonsdeltagerne og mengden av fosfateringsmiddel, oppnår mono-, di- eller triestrer. As a phosphating agent in the production of the phosphate esters, known phosphating agents such as polyphosphoric acid (partially hydrated P2°5^> P2^5 and H3P°4* can be used. Mixtures of different phosphating agents can then be used. During the esterification reaction, the phosphating agent is brought to an elevated temperature , preferably 50° - 100°C, to react with the compound or compounds to be phosphated, preferably for a time of from 0.5 - 4 hours, after which the acidic product formed is preferably neutralized with alkali hydroxide or NH^ and this neutralization can , happen before or during the formation of the slurry to be spray-dried. The molar ratio of phosphating agent/phosphating mixture is of great importance and varies according to the composition of the phosphating mixture and the phosphating agent used. In general, 1-5 mo1 of phosphating agent is reacted with 1-5 mol of the organic compound. use of polyphosphoric acid f73 - 85 percent by weight P2<-)5^ as a phosphating agent for phosphate eration of ethoxylated alkylphenols and/or primary aliphatic alcohols, it is particularly suitable that the amount of polyphosphoric acid is from 1 to 1.5 mol per mol of ethoxylated alkylphenol. When using phosphoric acid as a phosphating agent, it is particularly advantageous when it comes to phosphating mixtures of ethoxylated alkylphenols and primary aliphatic alcohols if the molar ratio between P2°5 and phosphating mixture is from 1:3 to 1.5:3 and that the molar ratio between ethoxylated alkylphenol and primary aliphatic alcohol lies between 1:1 and 1:9" It is also particularly advantageous if the molar ratio between P20^ and ethoxylated alkylphenol is less than 1:2. In the phosphating reaction, you usually obtain a mixture of phosphate esters with the above-mentioned formula, whereby depending on the reaction conditions, the reaction participants and the amount of phosphating agent, you obtain mono-, di- or triesters.
Ved fosfatering med polyfosforsyre av en alkohol eller et etylenoksydaddukt oppnåes som regel en blanding av mono- og diestrer hvor mengden av mono-estrer er i overvekt. Ved en slik fosfatering oppnåes også mindre mengder polyfosforsyreestrer f.eks. av typen pyrofosforsyre-diester, pyrofosforsyretriester, trifosforsyrediester osv., som naturligvis også kan benyttes ifcJlge foreliggende oppfinnelse. Ved fosfatering av en blanding av etylenoksydaddukter og alifatisk alkohol med ortofosforsyre oppnåes en blanding inneholdende i alt vesentlig - diestrer. Det er ikke mulig å oppnå noen noyaktig oppgave om fosfa-teringsblandingenes sammensetning på grunn av at man fremdeles mangler egnede analysemetoder for dette. Ved slike fosfateringsreaksjoner dannes også ubetydelige mengder triestrer, som selvfolgelig kan inngå i den ifolge oppfinnelsen benyttede tilsatte fosfateringsblanding. When phosphating with polyphosphoric acid of an alcohol or an ethylene oxide adduct, a mixture of mono- and diesters is usually obtained where the amount of mono-esters is predominant. Such phosphating also results in smaller amounts of polyphosphoric acid esters, e.g. of the type pyrophosphoric acid diester, pyrophosphoric acid triester, triphosphoric acid diester, etc., which of course can also be used according to the present invention. When phosphating a mixture of ethylene oxide adducts and aliphatic alcohol with orthophosphoric acid, a mixture is obtained containing essentially - diesters. It is not possible to achieve any precise task about the composition of the phosphating mixtures due to the fact that there is still a lack of suitable analysis methods for this. During such phosphating reactions, negligible amounts of triesters are also formed, which can of course be included in the added phosphating mixture used according to the invention.
Egnede overflateaktive etylenoksydaddukter som kan anvendes i vaskemiddelblandingene ifolge oppfinnelsen, er etylenoksydaddukter av alkylfenoler, fettsyrer, fettalkoholer, fettsyrealkanolamider, alkylmerkaptaner og etylenoksyd/propylenoksydsegmentpolymerisater. Som eksempler på slike addukter kan nevnes mono-, di- og trialkyl-fenoler med 1-50 mol etylenoksyd og tilsammen 8-22 karbonatomer i alkyldelen, primære, alifatiske alkoholer med 1 - 100 mol etylenoksyd og en mettet eller umettet, uforgrenet eller forgrenet alkyldel med tilsammen 8-22 karbonatomer, alkylmerkaptaner med 1 - 50 mol etylenoksyd, fettsyremono- eller dialkanolamider med 1-10 mol etylenoksyd og mettet eller umettet, uforgrenet eller forgrenet alkyldel med tilsammen 8-22 karbonatomer og tilhorende. alkanoldel med etanol-, pro-panol- eller butanolgrupper, etylenoksyd/propylenoksydsegmentpolymeri-sater hvor polypropylenoksyddelen eller -delene utgjor den hydrofobe delen og polyetylenoksyd den hydrofile. Ifolge oppfinnelsen er også blandinger av ovenfor nevnte produkttyper egnet. Virkningen av fos-fatestertilsetningen ifolge oppfinnelsen foreligger naturligvis også når det overflateaktive etylenoksydaddukt brukes sammen med overflateaktive stoffer av en annen type, f.eks. sammen med såpe, alkylaryl-sulfonat, alkylsulfat, alkylsulfonat, alkylisothionat, alkyltaurider, alkylfenoletersulfonat, alkylfenoletersulfat, alkyletersulfat, alkyl-naftalensulfonat, sulfonat av naftalenformaldehydkondensater, karbok-symetylerte alkyl- eller alkylfenoletylenoksydaddukter osv. Suitable surface-active ethylene oxide adducts which can be used in the detergent mixtures according to the invention are ethylene oxide adducts of alkylphenols, fatty acids, fatty alcohols, fatty acid alkanolamides, alkyl mercaptans and ethylene oxide/propylene oxide segment polymers. Examples of such adducts include mono-, di- and trialkyl phenols with 1-50 mol of ethylene oxide and a total of 8-22 carbon atoms in the alkyl part, primary, aliphatic alcohols with 1-100 mol of ethylene oxide and a saturated or unsaturated, unbranched or branched alkyl part with a total of 8-22 carbon atoms, alkyl mercaptans with 1 - 50 mol ethylene oxide, fatty acid mono- or dialkanolamides with 1-10 mol ethylene oxide and saturated or unsaturated, unbranched or branched alkyl part with a total of 8-22 carbon atoms and related. alkanol part with ethanol, propanol or butanol groups, ethylene oxide/propylene oxide segment polymers where the polypropylene oxide part or parts make up the hydrophobic part and polyethylene oxide the hydrophilic part. According to the invention, mixtures of the above-mentioned product types are also suitable. The effect of the phosphate ester addition according to the invention is naturally also present when the surface-active ethylene oxide adduct is used together with surface-active substances of another type, e.g. together with soap, alkyl aryl sulfonate, alkyl sulfate, alkyl sulfonate, alkyl isothionate, alkyl taurides, alkyl phenol ether sulfonate, alkyl phenol ether sulfate, alkyl ether sulfate, alkyl naphthalene sulfonate, sulfonate of naphthalene formaldehyde condensates, carboxymethylated alkyl or alkyl phenol ethylene oxide adducts, etc.
I vaskemiddelblandingen utgjor det ovenfor angitte vaske-hjelpemiddel som regel 30 - 60 % av oppslemmingens vekt. Typiske sammensetninger for oppslemmingens bestanddeler er som folger: In the detergent mixture, the washing aid specified above usually makes up 30 - 60% of the slurry's weight. Typical compositions for the slurry's components are as follows:
Egnet mengde fosfatester for oppnåelse av den ifolge oppfinnelsen tilsiktede virkning, er fra 1 til 50 % beregnet på vekten av den mengde overflateaktivt stoff som finnes i sammensetningen, og fortrinnsvis brukes fra 5 til 25 vektprosent. Tilsetningen av fosfatestrene kan skje under hele oppslemmingen, dvs. i lopet av hvilket som helst trinn i sammenblandingen av de forskjellige bestanddelene, men det er også mulig å tilsette fosfatestrene til noen av bestanddelene, f.eks. det overflateaktive stoff, f5r tildannelsen av oppslemmingen, og det er også mulig å tilsette de aktuelle fosfatestrene til den ferdiglagede oppslemmingen. Fosfatestrene tilsettes fortrinnsvis under dannelsen av oppslemmingen, hvilket gir den fordel at det iblandede overflateaktive etylenoksydaddukt aldri utsaltes under til-lagingen. A suitable amount of phosphate ester for achieving the effect intended according to the invention is from 1 to 50% calculated on the weight of the amount of surfactant contained in the composition, and preferably from 5 to 25% by weight is used. The addition of the phosphate esters can take place during the entire slurry, i.e. in the course of any step in the mixing of the various components, but it is also possible to add the phosphate esters to some of the components, e.g. the surfactant, prior to the formation of the slurry, and it is also possible to add the relevant phosphate esters to the ready-made slurry. The phosphate esters are preferably added during the formation of the slurry, which gives the advantage that the mixed surfactant ethylene oxide adduct is never salted out during preparation.
Selv om tilsetninger av meget små mengder fosfatester som regel gir et tilfredsstillende resultat, hvilket fremgår av de nedenfor angitte utforingseksempler, er det klart at man om Snskelig til oppslemmingen også kan tilsette andre stoffer av typen benzensulfonat, alkylbenzensulfonat ; toluensulfonat, xylensulfonat, alkylnaftalen-sulfonat, karbamid, dicyanamid, aminoksyder, propylenglykol, heksylen-glykol, hvilke oker etylenoksydadduktenes opploselighet i opplosnings-midler slik som f.eks. vann. Det bor imidlertid være klart at virkningen av slike stoffer er av en annen natur enn virkningen av de ifolge foreliggende•oppfinnelse tilsatte fosfatestrer, som har en spesiell og overraskende virkning i vannoppslemminger inneholdende overflateaktive etylenoksydaddukter og hoye konsentrasjoner av elek-trolytter. Although additions of very small amounts of phosphate esters usually give a satisfactory result, as can be seen from the execution examples given below, it is clear that, if desired, other substances of the type benzenesulfonate, alkylbenzenesulfonate can also be added to the slurry; toluenesulphonate, xylenesulphonate, alkylnaphthalene sulphonate, carbamide, dicyanamide, amine oxides, propylene glycol, hexylene glycol, which increase the solubility of the ethylene oxide adducts in solvents such as e.g. water. However, it should be clear that the effect of such substances is of a different nature than the effect of the phosphate esters added according to the present invention, which have a special and surprising effect in water slurries containing surface-active ethylene oxide adducts and high concentrations of electrolytes.
Folgende utforingseksempler illustrerer tilberedning av blandinger ifolge oppfinnelsen. The following examples illustrate the preparation of mixtures according to the invention.
Eksempel 1 Example 1
I en beholder inneholdende 100 vektdeler vann ble folgende bestanddeler oppslemmet under omroring i den angitte rekkefolge: In a container containing 100 parts by weight of water, the following components were slurried while stirring in the specified order:
Oppslemmingen ble deretter oppvarmet til 80°C hvorved etylenoksydadduktene ble utsaltet allerede etter 10 sekunder. Når 10 vektprosent av etylenoksydadduktene (1.5 vektdeler) ble utskiftet med natriumsaltet av et forestringsprodukt av 1.3 mol polyfosforsyre (beregnet som ?2^5^ °S 1 m°l nonylfenol med 8 mol etylenoksyd, men under forovrig like betingelser, kunne man ikke iakta noen utsaltning i lopet av en tid på 30 minutter, men oppslemmingen forble fullstendig stabil og intakt. Den ga ved forstovningstorking et homogent pulver. The slurry was then heated to 80°C whereby the ethylene oxide adducts were salted out already after 10 seconds. When 10% by weight of the ethylene oxide adducts (1.5 parts by weight) were replaced with the sodium salt of an esterification product of 1.3 mol polyphosphoric acid (calculated as ?2^5^ °S 1 m°l nonylphenol with 8 mol ethylene oxide, but under otherwise identical conditions, one could not observe some salting out over a period of 30 minutes, but the slurry remained completely stable and intact, yielding a homogenous powder on spray drying.
Eksempel 2 Example 2
Eksempel 1 ble gjentatt, men med en tilsetning av 10 vektprosent beregnet på mengden etylenoksydaddukt (1.5 vektdeler) av kaliumsaltet av en fosfatester oppnådd ved omsetning mellom 1.3 mol polyf osf orsyre (beregnet som Pg^5^ °S -1- mo^ nonylfen°l med 12 mo1 etylenoksyd. Ingen separering kunne registreres etter 30 minutter ved tilsetning av fosfatestrene ifolge oppfinnelsen. Oppslemmingen ga et homogent pulver ved påfolgende forstovningstorking. Example 1 was repeated, but with an addition of 10% by weight calculated on the amount of ethylene oxide adduct (1.5 parts by weight) of the potassium salt of a phosphate ester obtained by reaction between 1.3 mol of polyphosphoric acid (calculated as Pg^5^ °S -1- mo^ nonylphene° l with 12 mo1 ethylene oxide. No separation could be registered after 30 minutes upon addition of the phosphate esters according to the invention. The slurry gave a homogeneous powder upon subsequent spray drying.
Eksempel 3 Example 3
Eksempel 1 ble gjentatt, men med en tilsetning av 10 vektprosent beregnet på mengde etylenoksydaddukt av kaliumsaltet av en fosfatester oppnådd ved omsetning mellom 1.3 mol polyfosforsyre (beregnet som ^ z®^ og 1 mol nonylfenol med 16 mol etylenoksyd. Det kunne ikke oppdages noen separering etter 30 minutter ved tilsetning av den ifolge oppfinnelsen benyttede fosfatesteren. Oppslemmingen ga et homogent pulver ved påfolgende forstovningstorking. Example 1 was repeated, but with an addition of 10% by weight calculated on the amount of ethylene oxide adduct of the potassium salt of a phosphate ester obtained by reaction between 1.3 mol of polyphosphoric acid (calculated as ^ z®^) and 1 mol of nonylphenol with 16 mol of ethylene oxide. No separation could be detected after 30 minutes by adding the phosphate ester used according to the invention.The slurry gave a homogeneous powder upon subsequent spray drying.
Eksempel 4 Example 4
Det ble laget en oppslemming inneholdende 90 vektdeler vann og folgende bestanddeler ble tilsatt i nedenfor angitte rekkefQlge: A slurry was made containing 90 parts by weight of water and the following components were added in the sequence indicated below:
Ved oppvarming til 80 C oppsto separering allerede etter 10 sekunder. Når 30 vektprosent (3 vektdeler) av etylenoksydadduktene ble utbyttet med en fosfatester oppnådd ved omsetning mellom 0.34 mol ortofosforsyre og 1.5 mol PgO^ på den ene side og en blanding av 1.1 mol nonylfenol med 6 mol etylenoksyd og 1.9 mol 2-etylheksanol på den annen side, hvilket ble nøytralisert med NaOH til pH 8.5 (i 1%- lg vannopp-losning), oppsto det ingen utsalting selv etter 30 minutter. Den tilveiebragte oppslemming ga et homogent produkt ved forstovningstorking. When heated to 80 C, separation occurred already after 10 seconds. When 30% by weight (3 parts by weight) of the ethylene oxide adducts was exchanged with a phosphate ester obtained by reaction between 0.34 mol orthophosphoric acid and 1.5 mol PgO^ on the one hand and a mixture of 1.1 mol nonylphenol with 6 mol ethylene oxide and 1.9 mol 2-ethylhexanol on the other side, which was neutralized with NaOH to pH 8.5 (in 1% aqueous solution), no salting out occurred even after 30 minutes. The resulting slurry gave a homogeneous product by spray drying.
Eksempel 5 Example 5
Det ble laget en oppslemming inneholdende 110 vektdeler vann og de nedenfor angitte bestanddeler. Tilsetningen av fosfatester ble foretatt som forste trinn, hvoretter bestanddelene ble tilsatt i nedenfor angitte rekkefolge: A slurry was made containing 110 parts by weight of water and the ingredients listed below. The addition of phosphate ester was carried out as the first step, after which the components were added in the order specified below:
Den tilveiebragte oppslemming var stabil under hele tildannelsen og ga ved oppvarming til 80°C ingen utsaltning selv etter 30 minutter. Den ga også et homogent pulver ved forstovningstorking. The resulting slurry was stable throughout the formation and, when heated to 80°C, produced no salting out even after 30 minutes. It also gave a homogeneous powder on spray drying.
Eksempel 6 Example 6
Eksempel 5 ble gjentatt med den forskjell at det som overflateaktivt etylenoksydaddukt ble benyttet tri-sek.-butylfenol med 25 mol etylenoksyd, men med like betingelser forovrig. Den resulter-ende oppslemming var stabil under hele produksjonstiden og ga ved oppvarming til 80°C ingen utsalting selv etter 30 minutter. Tien ga også et homogent pulver ved forstovningstorking. Example 5 was repeated with the difference that tri-sec.-butylphenol with 25 mol of ethylene oxide was used as surface-active ethylene oxide adduct, but otherwise with the same conditions. The resulting slurry was stable during the entire production period and, when heated to 80°C, produced no salting out even after 30 minutes. Tien also gave a homogeneous powder on spray drying.
Eksempel 7 Example 7
Det ble laget en oppslemming av 100 vektdeler vann og folgende bestanddeler i nedenfor angitte rekkefolge: A slurry was made of 100 parts by weight of water and the following components in the order given below:
Etter oppslemming av disse bestanddeler ble det tilsatt 2.0 vektdeler av natriumsaltet av en fosfatester oppnådd ved omsetning mellom 1.5 mol polyfosforsyre (beregnet som PgO^) og 2.3 mol 2-etylheksanol. Ved oppvarming til 80°C forekom ingen utsalting i oppslemmingen selv etter 30 minutter og det ble ved forstovningstorking oppnådd et homogent pulver. After slurrying these components, 2.0 parts by weight of the sodium salt of a phosphate ester obtained by reaction between 1.5 mol of polyphosphoric acid (calculated as PgO^) and 2.3 mol of 2-ethylhexanol were added. When heated to 80°C, no salting out occurred in the slurry even after 30 minutes and a homogeneous powder was obtained by evaporation drying.
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---|---|---|---|---|
US3193143A (en) * | 1962-10-18 | 1965-07-06 | Maieli Vincent | Automatic liquid dispensing device |
US3679331A (en) * | 1970-04-24 | 1972-07-25 | Delta Scient Corp | Metering pump and valve |
US4513885A (en) * | 1979-05-04 | 1985-04-30 | Cole-Parmer Instrument Company | Dispenser having a flexible fluid container and a rotor compressible fluid discharge tube |
DE3367510D1 (en) * | 1982-12-24 | 1987-01-02 | Cws Ag | Method for the supply of a device for dispensing measured quantities of a liquid soap, and device for carrying out the method |
US4722372A (en) * | 1985-08-02 | 1988-02-02 | Louis Hoffman Associates Inc. | Electrically operated dispensing apparatus and disposable container useable therewith |
-
1988
- 1988-10-13 EP EP88909437A patent/EP0336953B1/en not_active Expired - Lifetime
- 1988-10-13 AT AT88909437T patent/ATE93212T1/en not_active IP Right Cessation
- 1988-10-13 JP JP63508705A patent/JP2590249B2/en not_active Expired - Fee Related
- 1988-10-13 WO PCT/US1988/003493 patent/WO1989003803A1/en active IP Right Grant
- 1988-10-13 IE IE311788A patent/IE61509B1/en not_active IP Right Cessation
- 1988-10-13 AU AU26057/88A patent/AU603018B2/en not_active Ceased
- 1988-10-13 DE DE88909437T patent/DE3883373T2/en not_active Expired - Fee Related
- 1988-10-18 ES ES8803160A patent/ES2011157A6/en not_active Expired
- 1988-10-18 CA CA000580450A patent/CA1327187C/en not_active Expired - Fee Related
- 1988-10-18 PT PT88786A patent/PT88786B/en not_active IP Right Cessation
- 1988-10-18 MY MYPI88001179A patent/MY103430A/en unknown
- 1988-10-19 NZ NZ226618A patent/NZ226618A/en unknown
- 1988-10-19 BR BR8805416A patent/BR8805416A/en unknown
- 1988-10-19 MX MX013481A patent/MX170602B/en unknown
-
1989
- 1989-03-21 DK DK136489A patent/DK164634B/en not_active IP Right Cessation
- 1989-05-22 FI FI892477A patent/FI892477A/en not_active Application Discontinuation
- 1989-06-05 NO NO892291A patent/NO168685C/en not_active IP Right Cessation
-
1998
- 1998-06-26 HK HK98107017A patent/HK1007728A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3883373T2 (en) | 1993-12-09 |
WO1989003803A1 (en) | 1989-05-05 |
PT88786A (en) | 1989-07-31 |
DE3883373D1 (en) | 1993-09-23 |
MY103430A (en) | 1993-06-30 |
ES2011157A6 (en) | 1989-12-16 |
JPH02501628A (en) | 1990-06-07 |
NO892291L (en) | 1989-06-05 |
IE883117L (en) | 1989-04-19 |
DK136489D0 (en) | 1989-03-21 |
EP0336953B1 (en) | 1993-08-18 |
DK164634B (en) | 1992-07-27 |
BR8805416A (en) | 1989-06-20 |
EP0336953A1 (en) | 1989-10-18 |
MX170602B (en) | 1993-09-01 |
PT88786B (en) | 1994-06-30 |
DK136489A (en) | 1989-05-05 |
EP0336953A4 (en) | 1990-03-08 |
IE61509B1 (en) | 1994-11-16 |
NO892291D0 (en) | 1989-06-05 |
NO168685C (en) | 1992-03-25 |
AU2605788A (en) | 1989-05-23 |
JP2590249B2 (en) | 1997-03-12 |
FI892477A0 (en) | 1989-05-22 |
AU603018B2 (en) | 1990-11-01 |
HK1007728A1 (en) | 1999-04-23 |
NZ226618A (en) | 1990-04-26 |
FI892477A (en) | 1989-05-22 |
ATE93212T1 (en) | 1993-09-15 |
CA1327187C (en) | 1994-02-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |