WO1998011195A1 - Procede pour preparer des compositions de detergents en forme de briquettes - Google Patents

Procede pour preparer des compositions de detergents en forme de briquettes Download PDF

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Publication number
WO1998011195A1
WO1998011195A1 PCT/JP1997/003151 JP9703151W WO9811195A1 WO 1998011195 A1 WO1998011195 A1 WO 1998011195A1 JP 9703151 W JP9703151 W JP 9703151W WO 9811195 A1 WO9811195 A1 WO 9811195A1
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WIPO (PCT)
Prior art keywords
detergent
acid
type
weight
rolling
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PCT/JP1997/003151
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English (en)
Japanese (ja)
Inventor
Takeshi Ishikawa
Hiroshi Noro
Hiroshi Kitagaito
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Kao Corporation
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Publication date
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Publication of WO1998011195A1 publication Critical patent/WO1998011195A1/fr

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    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D11/00—Special methods for preparing compositions containing mixtures of detergents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/22—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0047—Detergents in the form of bars or tablets
    • C11D17/006—Detergents in the form of bars or tablets containing mainly surfactants, but no builders, e.g. syndet bar

Definitions

  • the present invention relates to a method for efficiently producing a plecket-type cleaning composition having excellent solubility.
  • a briguet type besides the method of using a detergent composition as a tablet, it is known to use a briguet type. While the tablet is formed by tableting with irregularities, the briguet-type detergent composition rotates the rolls dug into the surface of a pocket to be prepared as a mold for a pre-packet so as to bite each other. It is obtained by supplying raw materials to the dents and compressing them.
  • a prepett-type detergent JP-A-44-14681, WO9423010, etc.
  • the briguet-type detergent composition has a problem of scattering of powder like powdery detergent. Has been resolved.
  • the present inventors have conducted intensive studies, and as a result, by using a method of removing burrs by rolling a pre-packet type cleaning composition obtained by a roll press, the appearance of the briquette is reduced without collapse. They have found that the problem of defects can be solved, and have completed the present invention.
  • the present invention provides a method for producing a briguet-type cleaning composition, comprising: forming a precket-type cleaning composition having a bulk density of 0.5 to 2.0 g / ml by a roll press method; It is an object of the present invention to provide a method for producing a prepacket-type detergent composition, which includes a step of removing burrs by rolling the detergent composition.
  • a prepet-type detergent composition having a bulk density of 0.5 to 2.0 g / ml is formed by a roll press method.
  • This briguet-type detergent composition is obtained by mixing detergent ingredients, granulating, and then compressing.
  • the method of charging the components of the detergent ingredients into the mixer is not particularly limited, but when the ingredients are mixed in a batch system, the organic ingredients are first used.
  • a method is preferred in which a component, which is preferably blended first among the builder, the oil absorbing agent, and the optional component of the inorganic powder, is charged into a mixer, and then a nonionic activator is added and mixed.
  • the mixing and granulation of the detergent raw materials can be performed by a continuous apparatus.In this case, the detergent raw materials are continuously mixed or the mixing and the granulation are performed at the same time. It is not limited.
  • the detergent raw materials are continuously mixed and granulated, all of the nonionic activator and other powder raw materials are mixed in advance in a batch system, and the mixture is continuously mixed in the granulation process. May be supplied.
  • the nonionic activator is preferably supplied by spraying.
  • examples of the apparatus suitably used for mixing the detergent raw materials include the following apparatuses.
  • the following (1) to (4) are suitably used as a batch-wise apparatus.
  • This type of mixer has a mixing shaft with a stirring shaft inside, and a stirring blade attached to this shaft to mix powder.
  • Henschel mixer manufactured by Takai Miike Kakoki Co., Ltd.
  • high-speed mixer manufactured by Fukae Kogyo Co., Ltd.
  • a mixer that mixes by rotating a V-shaped mixing tank for example There is a V-type mixer (Fuji Padal Co., Ltd.).
  • a mixer of the type in which mixing is performed by revolving around a shaft parallel to the wall of the container while the screw rotates around the conical container for example, a mixer such as a NOWA mixer-[manufactured by Hosokawa Micron Corporation]; There is an SV mixer [Shinko Vantec Co., Ltd.].
  • the following devices (1) to (3) are preferably used.
  • the main shaft is supported by an upper bearing and the discharge side is free.
  • a continuous Henschel mixer manufactured by Mitsui Miike Koki Co., Ltd.
  • a device such as a high-speed mixer [manufactured by Fukae Kogyo Co., Ltd.] or a perch calgranule one night [manufactured by Parec Co., Ltd.] may be used as a continuous device.
  • it is a horizontal mixing tank having a stirring shaft at the center of the cylinder, and this shaft having a stirring blade.
  • the mixture of the detergent raw materials obtained above is granulated to obtain nonionic detergent particles having an average particle size of 150 to 1500 m and a bulk density of 0.5 to 1.2 g / ml.
  • a generally known detergent granulation method can be used, and general devices used at this time include an extrusion granulator, a fluidized granulator, and a rolling granulator.
  • a granulator, a stirring rolling granulator, or the like is preferably used.
  • fluidized granulator examples include Spiral Flow (manufactured by Freund Corporation) and Multiprocessor (manufactured by Parek Co., Ltd.).
  • Examples of the tumbling granulator include Marumeraiza-1 (manufactured by Fuji Padal Co., Ltd.) and CF Grannyure Ichiichi (manufactured by Freund Corporation).
  • agitating tumbling granulator examples include Henschel mixer (manufactured by Mitsui Miike Kakoki Co., Ltd.), high-speed mixer (manufactured by Fukae Kogyo Co., Ltd.), Vertical Granule Yureichi Yuichi (Palek Co., Ltd.) And the like.
  • the granulating apparatus used in the present invention has a stirring shaft having stirring blades at the center of the inside thereof, and forms a clearance between the stirring blades and the vessel wall when the stirring blades rotate.
  • a stirring type mixer having a structure can also be used.
  • Examples of the stirring type mixer having such a structure include a Henschel mixer (manufactured by Mitsui Miike Kakoki Co., Ltd.), a high-speed mixer (manufactured by Fukae Kogyo Co., Ltd.), and a perch cardara two-yle one-one-one [ ), And particularly preferably a horizontal type mixing tank having a stirring shaft at the center of a cylinder and a stirring blade attached to the shaft to mix powder.
  • Mixer (Matsuzaka Giken Co., Ltd.)
  • Granulation can be performed with a pro-share mixer (manufactured by Taiheiyo Kikai Co., Ltd.).
  • any of the above apparatuses may be used, but the detergent particles obtained by granulation have an average particle size of 150 to 1500 im, preferably 150 to 1000 ⁇ , and more preferably.
  • the detergent particles obtained above are roll-pressed to obtain a bulk density of 0.5 to 2.0 Og / mK, preferably 0.8 to 2.0 gZml, more preferably L 0 to 2.0 OgZm, and particularly preferably 1 to 2.0 OgZm. , 0-1.
  • the compression increases the bulk density.
  • any device known as a prette machine can be used as a device for compression used in the present invention.
  • the brigette machine feeds granulated material between two rolls, each of which has a pocket on the outer periphery where a pocket that serves as a matrix for the desired compressed material is cut into each other and rotates at the same speed, and continuously compression-molds. It is a device to do.
  • a nonionic activator or a binder or the like exudes from the detergent granules.
  • This becomes an appropriate binder of the detergent and can have excellent binding properties, that is, strength.
  • the detergent granules retain their shape even when compressed, and exhibit excellent properties in disintegration and solubility in water.
  • a nonionic activator or The binder spreads throughout the compact and has very strong binding properties. That is, it leads to a decrease in disintegration and even solubility in water.
  • a step of rolling the briguet-type cleaning composition obtained above to remove burrs is performed.
  • Rolling of the briguet-type cleaning composition is preferably performed by a rolling stirrer.
  • the tumbling stirrer is most preferably a spheronizer having a rotating disk as a rolling means.
  • This device includes a Malmerizer (Fuji Padal)
  • the mullerizer includes a rotating disk serving as a rolling means below the inside of the container for the briguet-type cleaning composition.
  • the peripheral speed at the outer periphery of the rotating disk of the marmizer is 1 to 20 m / s and the residence time of the briguet type cleaning composition is 10 to 300 seconds.
  • the brigette type detergent is different from the tablet type detergent by tableting, and because it has a shape like a foot pole type with a small angle or an almond type, it not only removes burrs by rolling, but also It is possible to obtain a prequette having a smooth surface.
  • the detergent raw material contains a nonionic activator having a melting point of 40 or less and a porous oil absorbent for storing the nonionic activator.
  • Optional components of the briguet-type cleaning composition can be blended.
  • Particularly preferred detergent raw materials include those shown in the following (a) to (d).
  • detergent ingredients 75 to 95 parts by weight of spray-dried particles and 5 to 25 parts by weight of nonionic activator (hereinafter referred to as detergent ingredients)
  • detergent raw material (b) 20 to 89 parts by weight of builder, 1 to 20 parts by weight of silica derivative and 10 to 60 parts by weight of nonionic activator (hereinafter referred to as detergent raw material (b))
  • Builder Spray-dried particles 5 95 to 95 5 (weight ratio) mixture of 20 to 89 parts by weight, silica derivative 1 to 20 parts by weight, nonionic activator 10 to 60 parts by weight (hereinafter referred to as detergent raw material (d) That).
  • the builder 1, the spray-dried particles, and the silica derivative which are the porous oil absorbing agents contained in the nonionic detergent particles according to the present invention have the following properties.
  • Spray-dried particles Particles spray-dried from a water slurry containing at least one organic or inorganic builder
  • Silica derivative Silica derivative with a pore volume of 100 to 600 cmV lOOg by mercury intrusion method, a specific surface area of 20 to 700 m 2 / g by BET method, and an oil absorption of l OOml Zi OOg or more according to JISK 5101
  • the purpose of using the spray-dried particles in the above-mentioned detergent raw materials (c) and (d) is (1) control of bulk density, and (2) improvement of oil absorption of a builder.
  • the spray-dried particles can be obtained by drying an aqueous slurry of an organic or inorganic builder by a known spray-drying method.
  • the organic or inorganic builder is incorporated in the spray-dried particles in an amount of 50% by weight or more, preferably 70% by weight or more.
  • the water content of the aqueous slurry is preferably 30 to 80% by weight.
  • On, cationic or nonionic activators can be incorporated into the spray-dried particles, but only 10%
  • other additives may be added in an amount of 5% by weight or less.
  • examples of other additives include a fluorescent dye, an antioxidant, and a binder such as a carboxymethyl cellulose salt.
  • organic builders are preferably chenates, acrylic acid-based polymers (eg, Sokaran CP-5 (manufactured by BAS F)), polyethylene glycol, and the like.
  • chenates acrylic acid-based polymers
  • Sokaran CP-5 manufactured by BAS F
  • polyethylene glycol polyethylene glycol
  • sodium tripolyphosphate, sodium carbonate, aluminosilicate, a silicate compound having an ion exchange capacity of 100 (CaCO 3 mgZg) or more are used.
  • a synthesis compound generally used for a detergent is particularly preferred. Zeolites are preferred.
  • the average particle size of the spray-dried particles is preferably from 100 to 600 m, more preferably from 150 to 400 / xm.
  • the average particle size is measured from the weight fraction based on the size of the sieve after shaking for 5 minutes using a standard sieve of JIS Z 8801.
  • the spray-dried particles as the porous oil-absorbing agent according to the present invention may be obtained by spray-drying porous builder particles, or may be formed by forming a convexo-concave surface by spray-drying. It may be manufactured by selecting such a builder.
  • the silica derivative is used in the present invention.
  • An amorphous compound is particularly preferred because it exhibits excellent oil absorbing ability.
  • the pore volume by the mercury intrusion method is 100 to 600 cm, 100 g
  • the specific surface area by the BET method is 20 to 700 m 2 / g
  • the oil absorption by JIS K 5101 is 100 ml / 100 g or more.
  • This oil absorption indicates the amount of linseed oil absorbed by the silica derivative based on the method described in ISK 5101.
  • the average particle size of the silica derivative is preferably 0.5 to 500 / zm as aggregated particles, more preferably 1 to 200 zm. This average particle size is measured in the same manner as in the case of the builder described above.
  • A1 2 0 3 as a second component M 2 0 (wherein M is Al force Li metal), MeO (where Me is an alkaline earth metal) compound containing such good.
  • M Al force Li metal
  • MeO where Me is an alkaline earth metal
  • Examples of those containing aluminosilicate as a main component include Aluminum Silicate P820 manufactured by Degussa and TIXOLEX 25 manufactured by Han France Chemical.
  • the main component containing (iii) the aluminosilicate a compound represented by the following general formula is particularly preferable. They also have ion exchange capacity There is a feature.
  • silica derivative an amorphous aluminosilicate is particularly preferable.
  • a compound having an oil absorbing ability other than the following silica derivatives may be used in a small amount.
  • a clay substance such as smectite is not preferred because it tends to decrease the solubility of the prique.
  • the organic or inorganic powder builder in the present invention refers to a substance that can be handled as a powder in the following builders. Of these organic or inorganic pills, a hydrated builder and water may be mixed and used as a hydrated salt. Also, the same as the builder used in the production of the spray-dried particles described above. It may be something ⁇
  • silicate compounds having high ion exchange capacity EP-A 550048 or silicate compounds described in JP-A-60-227895, for example, SKS-6 (manufactured by Hexto Kumaga)
  • sodium sulfate etc.
  • Neutral salts orthophosphates, pyrophosphates, tripolyphosphates, metaphosphates, hexamephosphates, phosphates such as phytate (alkaline gold salts such as sodium and potassium) and others
  • phosphates such as phytate (alkaline gold salts such as sodium and potassium) and others
  • aluminoates can also be mentioned.
  • x'.y'.w ' represents the number of moles of each component, and is generally 0.7 ⁇ ' ⁇ 1.5, 0.8 ⁇ y' ⁇ 6 , w 'is an arbitrary constant.
  • M represents sodium and Z or potassium atoms
  • X, y, and w represent the number of moles of each component within the following numerical values.
  • w any positive number including 0).
  • M represents a sodium or potassium atom
  • X, y, z, and w represent the number of moles of each component within the following numerical range.
  • w any integer including 0).
  • sodium tripolyphosphate, sodium carbonate, aluminosilicate, and a silicate compound having an ion exchange capacity of 100 (CaCO 3 mg / g) or more are more preferable.
  • Aminopolyacetates such as ditrilotriacetate, ethylenediaminetetraacetate and diethylenediaminepentaacetate
  • Non-dissociated polymers such as polyethylene glycol, polyvinyl alcohol, polyvinylpyrrolidone, carboxymethylcellulose, cold water soluble urethanized polyvinyl alcohol
  • the nonionic activator used in the present invention is not particularly limited, but must have a melting point of 40: or less, that is, a liquid or paste at 40 "C.
  • the nonionic activator having a melting point of 40 or more is preferably When pressure is applied during pre-ketting, it becomes a strong binder between the particles and the solubility is significantly reduced.
  • HLB is preferably from 5 to ⁇ ⁇ , particularly preferably from 8 to 14, from the viewpoint of detergency, and is determined by the Griffin method.
  • nonionic activator examples include polyoxyethylene alkyl ether, polyoxyethylene alkylphenyl ether, polyoxyethylene sorbitan fatty acid ester, polyoxyethylene sorbite fatty acid ester, polyethylene glycol fatty acid ester, polyoxyethylene Ethylene polyoxypropylene alkyl ether, polyoxyethylene castor oil, polyoxyethylene hydrogenated castor oil, polyoxyethylene alkylamine, glycerin fatty acid ester, higher fatty acid alcohol amide, alkyl glycoside, alkylamine oxide, etc. No.
  • ethylene oxide to a linear or branched, primary or secondary alcohol having 10 to 20, preferably 10 to 15, more preferably 12 to 14 carbon atoms as the main nonionic activator It is desirable to use a polyoxyethylene alkyl ether having 5 to 15, preferably 6 to 12, and more preferably 6 to 10 moles.
  • the polyoxyethylene alkyl ether generally contains a large amount of alkyl ether having a low addition mole number of ethylene oxide, but 0 to 3 moles of an adduct is 35% by weight or less, preferably 25% by weight or less. It is desirable to use.
  • the amount of the nonionic activator varies depending on the detergent raw material. That is, the blending amount of the nonionic activator contained in the detergent raw material in the present invention is 5 to 60% by weight. Specifically, the blending ratio of the nonionic activator contained in the detergent raw materials (a) and (c) is 5%. ⁇ 25% by weight, preferably 10 ⁇ 25% by weight.
  • the nonionic detergent particles are produced using the detergent raw materials (a) or (c)
  • the nonionic surfactant is less than 5% by weight, the concentration of the active ingredient is too low, which is not preferable.
  • the content of the nonionic activator exceeds 25% by weight, the powder properties, especially the fluidity, are undesirably reduced.
  • the amount of the nonionic activator contained in the detergent raw materials (b) and (d) in the present invention is 10 to 60% by weight, preferably 15 to 50% by weight.
  • the amount of nonionic activator can be increased by using a porous oil-absorbing carrier. If it exceeds, the powder properties, particularly the fluidity, are undesirably reduced.
  • a binder may be added at the time of mixing the detergent raw materials or at the time of granulation in order to promote granulation at the time of granulation.
  • binder examples include water-soluble polymer solutions such as carboxymethyl cellulose, polyethylene glycol, and polycarboxylic acid salts such as sodium polyacrylate, polyoxyethylene alkyl ether, and fatty acid monoethanol.
  • examples include nonionic substances such as amides and fatty acid diethanolamides, fatty acids, aqueous sodium silicate solutions, and water.
  • the amount of the binder is preferably from 0.1 to 10 parts by weight, particularly preferably from 0.5 to 5 parts by weight, based on 100 parts by weight of the detergent raw material mixture or granulated detergent particles.
  • the surface coating of the detergent particles eliminates unnecessary adhesion between the particles.
  • the term “between and after granulation” as used herein refers to the timing at which the surface of the detergent particles is covered by the surface coating agent, and the detergent particles are formed within a range of approximately 150 to 1500 m of the target average particle size. At the time of granulation, a small amount of granulation may occur after the addition.
  • the amount of the surface coating agent for coating the surface of the detergent particles is preferably 0.5 to 30 parts by weight, more preferably 1 to 25 parts by weight, based on 100 parts by weight of the detergent particles. is there.
  • the surface coating agent is preferably a fine powder having an average primary particle size of not more than ⁇ .
  • an aluminosilicate is preferable since it acts as a scavenger ion scavenger at the time of washing, and in particular, an aluminosilicate having an average primary particle diameter of 10 m or less is preferable.
  • the aluminosilicate either crystalline or amorphous can be used.
  • inorganic fine powders such as silicate compounds such as silicon dioxide, bentonite, talc, clay, and amorphous silica derivatives having an average primary particle size of 10 m or less are also preferable.
  • silicate compounds such as aluminosilicates and amorphous silica derivatives include the substances exemplified as the inorganic builder and the porous oil-absorbing carrier.
  • Metal stones having an average primary particle size of 10 m or less can be used in the same manner.
  • the average particle diameter of the fine particles having an average primary particle diameter of 10 / m or less is measured by a method using light scattering, for example, by a particle analyzer (manufactured by HORIBA, Ltd.), or by a measurement using a microscope. You.
  • a crystalline inorganic salt is added to the detergent particles obtained by granulation or to the detergent particles coated with the above-mentioned surface coating agent after granulation before compression for making a pre-packet. This further improves the solubility.
  • crystalline inorganic salts examples include silicates, aluminoketes, carbonates, sulfates, phosphates, and the like. It is preferable to use one or more selected ones.
  • metal salts of alkali metal are preferred.
  • the molar ratio is 1.0 greater than Kei salt of S i0 2 to alkali metal salts
  • JP 60- 227895 molar ratio according to the 1.9 to 2.0 is of the crystalline Gay Sodium acid (Eg, SKS-6 (Hextortokuma)) or EP-A 550048, a crystalline silicate of the pirate may be used.
  • a crystalline silicate or a crystalline aluminosilicate (zeolite)
  • an addition method other than the addition after granulation may be employed.
  • a part of a crystalline silicate or a crystalline aluminoate can be blended in the detergent particles.
  • a crystalline silicate and / or a crystalline aluminosilicate may be blended as a surface coating agent, and these may be dry blended.
  • the same effect as that of the crystalline inorganic salt can be obtained by a mono- or polycarboxylate having an average particle diameter of 100 to I500 / zm and having 6 or less carbon atoms.
  • Preferred mono- or polycarboxylic acids are acetates, succinates, maleates and citrates, with sodium acetate and sodium citrate being particularly preferred.
  • the following additives can be used in the mixing and granulating steps of the detergent raw materials or before the compression step.
  • Enzymes Enzymes that essentially carry out enzymatic action during the washing process.
  • Hydrolases, hydrolases, oxydreducts, desmolases, transferases and isomerases are classified according to their reactivity. However, any of them can be applied to the present invention. Particularly preferred are hydrolases, including proteases, esterases, carbohydrases and nucleases.
  • proteases include pepsin, trypsin, chymotrypsin, collagenase, keratinase, elasase, sptilisin, BPN, papain, promerin, carboxypeptidases A and B, aminopeptidase, and aspas. These are A and B.
  • esterases include gastric lipase, pancreatic lipase, plant lipases, phospholipases, cholinesterases, and phosphozymes.
  • carbohydrases include cellulase, maltase, saccharase, amylase, pectinase, lysozyme, ⁇ -glycosidase and) 3-glycosidase.
  • n represents an integer of 2 or more.
  • D 2 represents a blue to purple azo or anthraquinone dye residue
  • R represents a hydrogen atom or a lower alkyl group
  • X 2 and Y 2 represent the same or different alkanol amino or hydroxyl groups.
  • P-toluenesulfonate P-toluenesulfonate, xylenesulfonate, acetate, sulfosuccinate, talc, finely divided silica, clay, calcium-silicate (for example, a microcell of Johns Manville, etc.), magnesium oxide, etc.
  • composition may contain 0 to 1% by weight of one or more of 4,4′-bis (triazolyl-2-yl) stilbene derivatives and bis (triazinylamino) stilbene disulfonic acid derivatives. it can.
  • One or two of sulfonated aluminum phthalocyanine and sulfonated zinc phthalocyanine may be contained in the composition in an amount of 0 to 0.2% by weight.
  • One or more of polyethylene glycol, polyvinyl alcohol, polyvinylpyrrolidone, carboxymethyl cellulose and the like can be contained in the composition in an amount of 0.1 to 5%.
  • Alkyl benzene sulfonates alkyl or alkenyl ether sulfates, alkyl or alkenyl sulfates, polyolefin sulfonates, ⁇ -sulfo fatty acid salts or ester salts, alkyl or alkenyl ether carboxylates, stones, etc. It can contain amphoteric surfactants such as dione surfactants, carbobenzoin, and sulfobetaine, and cationic surfactants such as di-long chain quaternary ammonium salts. But not more than 13 of the weight of the nonionic activator. If it exceeds 13, the solubility tends to decrease because the bonding force between the particles increases.
  • Step (1) 5 to 60 parts by weight or 5 to 50 parts by weight of a nonionic activator having a melting point of 40 or less; and 1 to 95 parts by weight or 2 to 30 parts by weight of a porous oil absorbing agent for storing the nonionic activator.
  • Step (2) The mixture obtained in step (1) is granulated to have an average particle diameter of 150 to 1500 m and a bulk density of 0.5 to 1.2 g / ml or 0.6 to 1.2 g / ml. Obtaining detergent particles of
  • Step (3) Step of compressing the detergent particles obtained in step (2) to obtain briquettes having a bulk density of 0.5 to 2.0 Og / ml.
  • Step (4) supplying the briquette-type detergent composition obtained in step (3) to a spheroidizing and sizing machine equipped with a rotating disk as rolling means; A step of removing the burrs by rolling the prepett-type cleaning composition with the peripheral speed at the outer periphery of the plate being 1 to 20 m / s and the residence time of the prepcket-type cleaning composition being 10 to 300 seconds.
  • the above-described mixing method and apparatus, granulation method and apparatus, granulation method and apparatus, rolling method and apparatus can be employed using the detergent raw materials as described above.
  • a prequette-type cleaning composition was obtained by the following method.
  • the powder detergent composition obtained above is supplied to a pre-cketting machine [Shinto Kogyo Co., Ltd. BSS-501 type], and the height is 3. lmm, the diameter is 4.8, the volume is 30 times 3 , the bulk density is 1.4. An oval spherical brigette of gZ ml was obtained.
  • the operating conditions of the pricketting machine are as follows: roll rotation speed 30 rpm, powder detergent composition feed rate 100 kg / hr, roll clearance 0.2 mm.
  • the briguet is not supplied to the vibrating sieve for deburring, but is supplied to Marumeraiza 1 (manufactured by Fuji Padal Co., Ltd.), and the rotating disk is gently rolled at a peripheral speed of 10 m / s.
  • the standard sieves described in ZIS Z 8801 classify using sieves with openings of 4.8 mm and 2.8 mm, pass through a 4.8 mm sieve and pass through a 2.8 mm sieve. The thing which did not end was the final product.
  • the bulk density of the detergent particles obtained in (1) is the apparent density described in IIS K 3362.
  • the density was measured by a measuring method.
  • the bulk density of the packet was measured according to the method for measuring the apparent density described in JIS K 3362.
  • the volume per briguet is obtained in the process of measuring the true density by the mercury intrusion method.
  • the yield is a ratio of the sum of the masses of the detergent raw materials shown in Table 1 to the sum of the total masses of the finally obtained prepet-type detergent composition.
  • Test method for dissolving solubility> Put 15 g of the prepcket detergent obtained above into a two-tub washing machine (Toshiba) previously filled with 30 liters of tap water. The electric conductivity was measured while stirring was performed for 15 minutes with the stirring intensity as “standard”.
  • the measuring machine of the electric conductivity used is made by Toa Denpa Kogyo Co., Ltd. (TOA Conductivity Meter CM-60S).
  • the saturation value (end point) of the electric conductivity was a value at which the change in electric conductivity after 5 minutes from the stirring was less than 1%.
  • the dissolution rate was determined by the following equation.
  • Dissolution rate X 1 0 0
  • Comparative Example 1 Deburring operation was performed with a normal vibrating sieve.
  • the sieve has an upper opening
  • Comparative Example 2 The obtained detergent particles were made into a tablet type detergent having a diameter of 3 cm, a thickness of 10 mm, and a mass of 15 g under a pressure of 50 kgf / cm 2 .
  • Comparative Example 3 The detergent particles of Example 1 were used as they were as detergents for powdered clothing (no brigging).

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Abstract

Cette invention se rapporte à un procédé pour préparer une composition de détergent en forme de briquette ayant une excellente solubilité avec une bonne efficacité de production. Dans ce procédé, une composition de détergent en forme de briquette, préparée par pressage au rouleau, est soumise à un polissage au tonneau destiné à en éliminer les bavures en vue de son refaçonnage.
PCT/JP1997/003151 1996-09-13 1997-09-08 Procede pour preparer des compositions de detergents en forme de briquettes WO1998011195A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24333996A JPH1088198A (ja) 1996-09-13 1996-09-13 ブリケット型洗浄剤組成物の製造方法
JP8/243339 1996-09-13

Publications (1)

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WO1998011195A1 true WO1998011195A1 (fr) 1998-03-19

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PCT/JP1997/003151 WO1998011195A1 (fr) 1996-09-13 1997-09-08 Procede pour preparer des compositions de detergents en forme de briquettes

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014505126A (ja) * 2010-12-16 2014-02-27 アクゾ ノーベル ケミカルズ インターナショナル ベスローテン フエンノートシャップ 低ストリーク脱油性組成物

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JPS538603A (en) * 1976-07-13 1978-01-26 Kao Corp Equipment for polishing side surface of molded soap
JPS53133686A (en) * 1977-03-14 1978-11-21 Unilever Nv Enzyme containing marmes
JPS5718662U (fr) * 1980-07-02 1982-01-30
JPS5756743U (fr) * 1980-09-20 1982-04-02
JPS5756000A (en) * 1980-09-20 1982-04-03 Shiseido Co Ltd Method for punching soap
JPS5769846U (fr) * 1980-10-15 1982-04-27
JPS61215207A (ja) * 1985-03-18 1986-09-25 ヘキスト・アクチエンゲゼルシヤフト 粒状の、三リン酸ナトリウムを含有する生成物の製法
US4874536A (en) * 1984-06-29 1989-10-17 The Proctor & Gamble Company Synthetic surfactant cakes with magnesium chloride
JPH02173197A (ja) * 1988-12-27 1990-07-04 Lion Corp 高嵩密度粒状洗剤組成物
JPH04272933A (ja) * 1991-02-27 1992-09-29 Daicel Chem Ind Ltd 嵩密度を向上させた無水マレイン酸−メチルビニルエーテル共重合体
JPH05179370A (ja) * 1991-12-30 1993-07-20 Nippon Steel Corp 造粒方法
JPH05505411A (ja) * 1990-03-09 1993-08-12 ヘンケル・コマンディットゲゼルシャフト・アウフ・アクチェン 洗濯用またはクリーニング用洗剤の顆粒の製造方法
JPH06238678A (ja) * 1993-02-19 1994-08-30 Terai Tadashi 冷却式バリ取り装置
WO1994023010A1 (fr) * 1993-04-01 1994-10-13 Unilever N.V. Briquettes de detergent solide
JPH0899314A (ja) * 1994-09-30 1996-04-16 Matsushita Electric Works Ltd タブレットのバリ取り装置
JPH0971407A (ja) * 1995-09-08 1997-03-18 Mitsubishi Gas Chem Co Inc 安定な過炭酸ナトリウムの製造方法

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Publication number Priority date Publication date Assignee Title
JPS5227643B1 (fr) * 1971-05-28 1977-07-21
JPS538603A (en) * 1976-07-13 1978-01-26 Kao Corp Equipment for polishing side surface of molded soap
JPS53133686A (en) * 1977-03-14 1978-11-21 Unilever Nv Enzyme containing marmes
JPS5718662U (fr) * 1980-07-02 1982-01-30
JPS5756743U (fr) * 1980-09-20 1982-04-02
JPS5756000A (en) * 1980-09-20 1982-04-03 Shiseido Co Ltd Method for punching soap
JPS5769846U (fr) * 1980-10-15 1982-04-27
US4874536A (en) * 1984-06-29 1989-10-17 The Proctor & Gamble Company Synthetic surfactant cakes with magnesium chloride
JPS61215207A (ja) * 1985-03-18 1986-09-25 ヘキスト・アクチエンゲゼルシヤフト 粒状の、三リン酸ナトリウムを含有する生成物の製法
JPH02173197A (ja) * 1988-12-27 1990-07-04 Lion Corp 高嵩密度粒状洗剤組成物
JPH05505411A (ja) * 1990-03-09 1993-08-12 ヘンケル・コマンディットゲゼルシャフト・アウフ・アクチェン 洗濯用またはクリーニング用洗剤の顆粒の製造方法
JPH04272933A (ja) * 1991-02-27 1992-09-29 Daicel Chem Ind Ltd 嵩密度を向上させた無水マレイン酸−メチルビニルエーテル共重合体
JPH05179370A (ja) * 1991-12-30 1993-07-20 Nippon Steel Corp 造粒方法
JPH06238678A (ja) * 1993-02-19 1994-08-30 Terai Tadashi 冷却式バリ取り装置
WO1994023010A1 (fr) * 1993-04-01 1994-10-13 Unilever N.V. Briquettes de detergent solide
JPH0899314A (ja) * 1994-09-30 1996-04-16 Matsushita Electric Works Ltd タブレットのバリ取り装置
JPH0971407A (ja) * 1995-09-08 1997-03-18 Mitsubishi Gas Chem Co Inc 安定な過炭酸ナトリウムの製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014505126A (ja) * 2010-12-16 2014-02-27 アクゾ ノーベル ケミカルズ インターナショナル ベスローテン フエンノートシャップ 低ストリーク脱油性組成物
US8980818B2 (en) 2010-12-16 2015-03-17 Akzo Nobel Chemicals International B.V. Low streak degreasing composition

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