NO130432B - - Google Patents

Download PDF

Info

Publication number
NO130432B
NO130432B NO132071A NO132071A NO130432B NO 130432 B NO130432 B NO 130432B NO 132071 A NO132071 A NO 132071A NO 132071 A NO132071 A NO 132071A NO 130432 B NO130432 B NO 130432B
Authority
NO
Norway
Prior art keywords
weight
parts
phenylenediamine
hydrochloric acid
resins
Prior art date
Application number
NO132071A
Other languages
Norwegian (no)
Inventor
C Huszar
F Garamszegi
Original Assignee
Merck & Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Merck & Co Inc filed Critical Merck & Co Inc
Publication of NO130432B publication Critical patent/NO130432B/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/28Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D239/32One oxygen, sulfur or nitrogen atom
    • C07D239/42One nitrogen atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/06Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pyridine Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Cephalosporin Compounds (AREA)

Description

Fremgangsmåte til fremstilling åv utvekslingsharpikser som tjener som adsorpsjonsmiddel. Process for the production of exchange resins that serve as adsorbents.

Det er kjent å fremstille utvekslingsharpikser som virker som adsorpsj onsmid-det, idet man kondenserer polyaminer eller -iminer, spesielt m-fenylendiamin med al-dehyder, spesielt formaldehyd i saltsurt medium. Slike harpikser egner seg godt for klaring, jernfjerning og avklorering av bruk-, drikke- og kjølevann; videre for avfarging av råsukker-, invertsukkeroppløs-ninger og stivelseshydrolysater. Endelig anvendes disse harpikser også for finrensing av metallsaltoppløsninger og jernfjerning fra ammoniakkvann. De nevnte harpiksers virkning beror derpå i det vesentlige på de meget gode adsorberende egenskaper. Adsorpsj onsverdien bestemmes ved hjelp av avfarging av melasseoppløsninger. Den lig-ger eksempelvis for m-fenylendiamin-formaldehyd-harpikser på en størrelsesorden mellom 1500 og 1800 cm». It is known to prepare exchange resins which act as the adsorption agent by condensing polyamines or imines, especially m-phenylenediamine with aldehydes, especially formaldehyde in a hydrochloric acid medium. Such resins are well suited for clarification, iron removal and dechlorination of service, drinking and cooling water; further for decolorizing raw sugar, invert sugar solutions and starch hydrolysates. Finally, these resins are also used for fine purification of metal salt solutions and iron removal from ammonia water. The effect of the aforementioned resins is therefore essentially based on the very good adsorbing properties. The adsorption value is determined by decolorizing molasses solutions. It is, for example, for m-phenylenediamine-formaldehyde resins of an order of magnitude between 1500 and 1800 cm".

Det ble nå overraskende funnet at man It was now surprisingly found that man

får kunstharpikser på basis av m-fenylendiamin-formaldehyd med vesentlig forbed-rede adsorpsj onsegenskaper når man ved disse harpiksers syntese istedenfor en del av den hittil anvendte m-fenylendiamin-mengde som ytterligere reaksjonskomponent tilsetter m-aminofenol, naftylamin eller 2,2'-diamino-l,l'-dinaftyl. Adsorpsj onsverdien av harpikset fremstilt på synthetic resins based on m-phenylenediamine-formaldehyde with significantly improved adsorption properties are obtained when, in the synthesis of these resins, instead of part of the amount of m-phenylenediamine used up to now as an additional reaction component, m-aminophenol, naphthylamine or 2,2'- diamino-1,1'-dinaphthyl. The adsorption value of the resin prepared on

denne måte utgjør ved ellers like egenskaper med hensyn til mekanisk fasthet osv. flere ganger adsorpsj onsverdien av de rene m-fenylendiamin-formaldehydharpikser, this way, with otherwise similar properties with regard to mechanical strength, etc., constitutes several times the adsorption value of the pure m-phenylenediamine-formaldehyde resins,

som er beskrevet i innledningen. Herunder kunne det fastslås at en økning av den which is described in the introduction. Below it could be determined that an increase of it

ved syntesen nødvendige saltsyremengden, inntil ca. 20 vektsdeler saltsyre på 10 vektsdeler m-fenylendiamin og en av de tre nevnte komponenter ifølge oppfinnelsen medfører en økning av adsorpsj onsverdien. En ennå høyere tilsetning av saltsyre gjør på grunn av den for hurtig inntredende the amount of hydrochloric acid required for the synthesis, up to approx. 20 parts by weight hydrochloric acid to 10 parts by weight m-phenylenediamine and one of the three mentioned components according to the invention leads to an increase in the adsorption value. An even higher addition of hydrochloric acid causes it to set in too quickly

kondensasjon fremstillingen av harpiksen ifølge oppfinnelsen resikabel. condensation the production of the resin according to the invention recyclable.

Videre ble det overfor det som tidligere er fastslått funnet at ved slike harpikser Furthermore, contrary to what has been previously established, it was found that with such resins

har økningen av vannmengden en nedset-telse av adsorpsj onsevnen til følge. De i de etterfølgende anførte eksempler er basert på den optimalt mulige vannmengde, idet det av de første tre eksempler kan ses økningen av adsorpsj onen med tiltagende saltsyremengder. Harpiksene ifølge oppfinnelsen er med godt resultat anvendbare på the increase in the amount of water results in a decrease in the adsorption capacity. The following examples are based on the optimal possible amount of water, as the first three examples show the increase in adsorption with increasing amounts of hydrochloric acid. The resins according to the invention can be used with good results on

de samme områder som de rene m-fenylendiamin-formaldehydharpikser, som hører til teknikkens stand. the same areas as the pure m-phenylenediamine-formaldehyde resins, which belong to the state of the art.

Eksempel 1: Example 1:

27 vektsdeler m-fenylendiamin og 13,0 vektsdeler m-aminofenol oppløses i 32 vektsdeler 32 pst.-ig saltsyre og 150 vektsdeler vann. Man avkjøler oppløsningen til 5° C og tilsetter 75 vektsdeler 30 pst.-ig formalin, hvoretter temperaturen stiger til 45° C. Etter to minutter er kondensasjo-nen avsluttet, hvoretter harpiksen, som fremkommer i fast form, etterbehandles på kjent måte. 27 parts by weight of m-phenylenediamine and 13.0 parts by weight of m-aminophenol are dissolved in 32 parts by weight of 32% hydrochloric acid and 150 parts by weight of water. The solution is cooled to 5° C and 75 parts by weight of 30% formalin are added, after which the temperature rises to 45° C. After two minutes, the condensation is finished, after which the resin, which appears in solid form, is post-treated in a known manner.

Denne harpiks' adsorpsjonsverdi ut-gjør etter fire driftsperioder 1.875 ems far-geoppløsning. This resin's adsorption value after four operating periods is 1,875 ems color solution.

Eksempel 2: Som angitt i eksempel 1 bringes det her til omsetning: 27 vektsdeler m-fenylendiamin 13,6 vektsdeler m-aminofenol 53 vektsdeler 32 pst.-ig saltsyre 150 vektsdeler vann 75 vektsdeler 30 pst.-ig formalin Denne harpiks har etter fire driftsperioder en adsorpsj onsverdi på 4350 ems fargeoppløsning. Example 2: As indicated in example 1, the following is brought into circulation: 27 parts by weight m-phenylenediamine 13.6 parts by weight m-aminophenol 53 parts by weight 32 percent hydrochloric acid 150 parts by weight water 75 parts by weight 30 percent formalin This resin has after four operating periods an adsorption value of 4350 ems color resolution.

Eksem/ pel 3: Som beskrevet i eksempel 1 lar man 27 vektsdeler m-fenylendiamin 13,6 vektsdeler m-aminofenol 55 vektsdeler 32 pst.-ig saltsyre 150 vektsdeler vann 75 vektsdeler 30 pst.-ig formalin reagere med hverandre. Example 3: As described in example 1, 27 parts by weight m-phenylenediamine 13.6 parts by weight m-aminophenol 55 parts by weight 32% hydrochloric acid 150 parts by weight water 75 parts by weight 30% formalin react with each other.

Denne harpiks' adsorpsj onsverdi ut-gjør etter 4 driftsperioder 4.800 cm 3 farge-oppløsning. This resin's adsorption value after 4 operating periods amounts to 4,800 cm 3 of color resolution.

Adsorpsjonsverdien av en tilsvarende ren m-fenylendiamin-formaldehydharpiks utgjør derimot etter fire driftsperioder bare ca. 1.630 cm3 fargeoppløsning. The adsorption value of a correspondingly pure m-phenylenediamine-formaldehyde resin, on the other hand, amounts after four operating periods to only approx. 1,630 cm3 color resolution.

Eksempel 4: Tilsvarende som i eksempel 1 omsettes 27 vektsdeler m-fenylendiamin 3 vektsdeler (3-naftylamin 40 vektsdeler saltsyre (32 pst.-ig) Example 4: Similar to example 1, 27 parts by weight m-phenylenediamine 3 parts by weight (3-naphthylamine 40 parts by weight hydrochloric acid (32 percent)

150 vektsdeler vann 150 parts by weight of water

53 vektsdeler formalin 53 parts by weight formalin

med hverandre. together.

Adsorpsj onsverdi etter fire driftsperioder: 4.080 ems fargeoppløsning. Adsorption value after four operating periods: 4,080 ems color resolution.

Eksempel 5: 27 vektsdeler m-fenylendiamin og 3,8 vektsdeler 2,2'-diamino-l,l'-dinaftylklor-hydrat oppløses i 100 vektsdeler vann og 40 vektsdeler 32 pst.-ig saltsyre, idet 24 vektsdeler metanol tilsettes som oppløs-ningsformdler. Oppløsningen avkjøles til 5° C og 53 vektsdeler 30 pst.-ig formalin tilsettes, hvoretter reaksjonstemperaturen stiger til 45° C. Den faste harpiks som fal-ler ut etter kort tid etterbehandles der-etter på kjent måte. Example 5: 27 parts by weight of m-phenylenediamine and 3.8 parts by weight of 2,2'-diamino-1,1'-dinaphthyl chlorohydrate are dissolved in 100 parts by weight of water and 40 parts by weight of 32% hydrochloric acid, 24 parts by weight of methanol being added as solvent -ning forms. The solution is cooled to 5° C and 53 parts by weight of 30% formalin are added, after which the reaction temperature rises to 45° C. The solid resin which precipitates out after a short time is then post-processed in a known manner.

Adsorpsjonsverdien etter fire driftsperioder: 4.220 cm» fargeoppløsning. The adsorption value after four operating periods: 4,220 cm» color resolution.

Claims (2)

1. Fremgangsmåte til fremstilling av utvekslingsharpikser som tjener som adsorpsj onsmiddel på basis av m-fenylendiamin-formaldehydkondensater, karakterisert ved at m-aminofenol, naftylamin eller 2,2'-diamino-l,l'-dinaftyl kondenseres sammen med m-fenylendiamin og formal ■ dehyd.1. Process for the production of exchange resins that serve as adsorbents based on m-phenylenediamine-formaldehyde condensates, characterized in that m-aminophenol, naphthylamine or 2,2'-diamino-1,1'-dinaphthyl are condensed together with m-phenylenediamine and formal ■ dehyd. 2. Fremgangsmåte ifølge påstand 1, karakterisert ved at det ved kondensa-sjonen ikke anvendes mer enn 20 vektsdeler saltsyre på 10 vektsdeler av den aro-matiske reaksjonskomponent.2. Process according to claim 1, characterized in that during the condensation no more than 20 parts by weight of hydrochloric acid are used per 10 parts by weight of the aromatic reaction component.
NO132071A 1970-04-10 1971-04-06 NO130432B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUCI000977 HU164879B (en) 1970-04-10 1970-04-10

Publications (1)

Publication Number Publication Date
NO130432B true NO130432B (en) 1974-09-02

Family

ID=10994377

Family Applications (1)

Application Number Title Priority Date Filing Date
NO132071A NO130432B (en) 1970-04-10 1971-04-06

Country Status (15)

Country Link
JP (1) JPS5414110B1 (en)
AT (1) AT303744B (en)
CA (1) CA930363A (en)
CH (1) CH550811A (en)
DE (1) DE2111610C3 (en)
DK (1) DK124685B (en)
ES (1) ES385714A1 (en)
GB (1) GB1321361A (en)
HU (1) HU164879B (en)
NL (1) NL7104664A (en)
NO (1) NO130432B (en)
PL (1) PL85107B1 (en)
SE (1) SE395148B (en)
SU (1) SU403178A3 (en)
YU (1) YU34424B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2626495A1 (en) * 1976-06-12 1977-12-29 Bayer Ag QUARTERLY REACTIVE COMPOUNDS
DE3504440A1 (en) * 1985-02-09 1986-08-14 Grote & Hartmann Gmbh & Co Kg, 5600 Wuppertal Disposal device for automatic cable assembly machines

Also Published As

Publication number Publication date
HU164879B (en) 1974-05-28
AT303744B (en) 1972-12-11
DE2111610A1 (en) 1971-12-16
CA930363A (en) 1973-07-17
YU34424B (en) 1979-07-10
CH550811A (en) 1974-06-28
PL85107B1 (en) 1976-04-30
DE2111610B2 (en) 1979-04-26
DE2111610C3 (en) 1979-12-13
NL7104664A (en) 1971-10-12
SU403178A3 (en) 1973-10-19
GB1321361A (en) 1973-06-27
JPS5414110B1 (en) 1979-06-05
YU80371A (en) 1978-12-31
ES385714A1 (en) 1973-10-01
DK124685B (en) 1972-11-13
SE395148B (en) 1977-08-01

Similar Documents

Publication Publication Date Title
US2151883A (en) Method of and means for effecting anionic exchanges in solutions
US4285848A (en) Wood adhesive from phenol, formaldehyde, melamine and urea
US2372233A (en) Purification of fluid media
NO130432B (en)
US2614096A (en) Condensation products of phenol, formaldehyde, and unsubstituted mononuclear dihydric phenols
US2628986A (en) Alcohol purification process
US2546938A (en) Ion exchange resins and process of treating a solution of an acid in a liquid ionizing medium to remove anions
US4378439A (en) Purification of saline solutions
US2839484A (en) Process for the production of stable aqueous solutions of hardenable condensation products of melamine, thiourea, and formaldehyde and product obtained
US2321783A (en) Manufacture of cast phenolic resins
US2714098A (en) Phenolic resinous compositions
US2994669A (en) Process for the production of modified phenylene diamine ion exchange resins
US2325589A (en) Acetaldehyde-formaldehyde condensation product
US4216088A (en) Method of treating phenolic waters formed in the manufacture of phenol-formaldehyde resins
US2619404A (en) Process for producing potassium salts from solutions, particularly sea water, salt lakes, and salt lyes
US4011280A (en) Process for the production of binders for weather-proof wood materials and product
US2354672A (en) Nitrogenous resin from catechol type tannins
US2468471A (en) Cation exchange resins as water purifiers
US2548416A (en) Amino-aldehyde condensation products and processes for preparing them
US3260668A (en) Alkaline scale control in saline water conversion equipment
US2671056A (en) Process of preparing a silica sol
US2503797A (en) Process for the manufacture of diamino-diphenyl-ureas
US3050544A (en) Cyanobenzyl amine
US3609127A (en) Preparation of polymerisable polycarbonamide composition
AT211750B (en) Process for the production of exchange resins serving as adsorbents