EP0432437B1 - Adjuvant de détergence granulaire, alcaline et sans phosphate - Google Patents

Adjuvant de détergence granulaire, alcaline et sans phosphate Download PDF

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Publication number
EP0432437B1
EP0432437B1 EP90121008A EP90121008A EP0432437B1 EP 0432437 B1 EP0432437 B1 EP 0432437B1 EP 90121008 A EP90121008 A EP 90121008A EP 90121008 A EP90121008 A EP 90121008A EP 0432437 B1 EP0432437 B1 EP 0432437B1
Authority
EP
European Patent Office
Prior art keywords
weight
component
detergent additive
size
particles
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
EP90121008A
Other languages
German (de)
English (en)
Other versions
EP0432437A1 (fr
Inventor
Lothar Pioch
Wolfgang Dr. Seiter
Ulrich Dr. Jahnke
Ernst-Walter Dr. Hoffman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of EP0432437A1 publication Critical patent/EP0432437A1/fr
Application granted granted Critical
Publication of EP0432437B1 publication Critical patent/EP0432437B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C11D11/02—Preparation in the form of powder by spray drying
    • 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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/10—Carbonates ; Bicarbonates
    • 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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
    • C11D3/3761—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions in solid compositions

Definitions

  • salts of polymeric aliphatic carboxylic acids include in particular salts of polyacrylic acid and polymethacrylic acid and copolymers of these two acids with maleic acid and / or vinyl esters.
  • salts of polymeric aliphatic carboxylic acids include in particular salts of polyacrylic acid and polymethacrylic acid and copolymers of these two acids with maleic acid and / or vinyl esters.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)

Claims (10)

  1. Additif de détergence ou de nettoyage granulaire, alcalin et exempt de phosphates, renfermant essentiellement
    (a) 35 à 60 % en poids de sels de sodium, d'au moins un acide (méth-)acrylique homopolymère ou copolymère,
    (b) 25 à 50 % en poids de carbonate de sodium (calculés à l'état anhydre)
    (c) 4 à 20 % en poids de sulfate de sodium (calculés à l'état anhydre)
    (d) 1 à 7 % en poids d'eau.
  2. Agent selon la revendication 1, caractérisé par une teneur de
       40 à 55 % en poids du composant (a),
       30 à 45 % en poids du composant (b),
       5 à 15 % du composant (c),
       2 à 6 % en poids du composant (d).
  3. Agent selon la revendication 1, caractérisé par une teneur de
       45 à 52 % en poids du composant (a),
       30 à 38 % en poids du composant (b),
       5 à 10 % du composant (c),
       3 à 5 % en poids du composant (d).
  4. Agent selon une ou plusieurs des revendications 1 à 3, caractérisé en ce que le composant (a) est constitué de sels sodiques de l'acide polyacrylique et/ou des copolymères se composant de 50 à 90 % en poids d'acide acrylique et de 50 à 10 % en poids d'acide maléique.
  5. Agent selon une ou plusieurs des revendications 1 à 4, caractérisé en ce que la teneur en eau est calculée de manière telle que la fixation d'eau atteint 0,3 à 0,7 mole d'H₂O par mole de carbonate de sodium.
  6. Agent selon une ou plusieurs des revendications 1 à 5, caractérisé par une grosseur de grain moyenne de 0,2 à 1,2 mm, la proportion des grains inférieurs à 0,1 mm ne dépassant pas 2 % en poids et celle des grains supérieurs à 2 mm n'étant pas supérieure à 20 % en poids.
  7. Agent selon la revendication 6, dans lequel au moins 80 % en poids, en particulier au moins 90 % en poids des grains présentent une grosseur comprise entre 0,2 et 1,6 mm, le pourcentage des grains entre 0,1 et 0,05 mm ne dépassant pas 3 % en poids, en particulier, n'étant pas supérieur à 1 % en poids, et la proportion des grains entre 1,6 et 2,4 mm n'excédant pas 20 % en poids, en particulier n'étant pas supérieure à 10 % en poids.
  8. Procédé de fabrication de l'agent selon une des revendications 1 à 7, par pulvérisation par séchage, caractérisé en ce que l'on pulvérise une suspension épaisse, contenant 50 à 68 % en poids de composants non aqueux, qu'on sèche ladite suspension à l'aide de gaz de chauffage acheminés à contre-courant, la température du gaz sec atteignant 100 à 130 °C dans la zone de la sortie de la tour.
  9. Procédé selon la revendication 8, caractérisé en ce que le gaz de chauffage présente une température de 200 à 320 °C dans la zone d'entrée de la tour.
  10. Utilisation de l'agent selon une des revendications 1 à 7, comme constituant de mélange ou composant granulaire dans des agents de lavage et de nettoyage.
EP90121008A 1989-11-10 1990-11-02 Adjuvant de détergence granulaire, alcaline et sans phosphate Expired - Lifetime EP0432437B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3937469A DE3937469A1 (de) 1989-11-10 1989-11-10 Granulares, alkalisches, phosphatfreies reinigungsadditiv
DE3937469 1989-11-10

Publications (2)

Publication Number Publication Date
EP0432437A1 EP0432437A1 (fr) 1991-06-19
EP0432437B1 true EP0432437B1 (fr) 1995-10-11

Family

ID=6393283

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90121008A Expired - Lifetime EP0432437B1 (fr) 1989-11-10 1990-11-02 Adjuvant de détergence granulaire, alcaline et sans phosphate

Country Status (4)

Country Link
EP (1) EP0432437B1 (fr)
AT (1) ATE129008T1 (fr)
DE (2) DE3937469A1 (fr)
ES (1) ES2077619T3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8906839B2 (en) 1997-01-13 2014-12-09 Ecolab Usa Inc. Alkaline detergent containing mixing organic and inorganic sequestrants resulting in improved soil removal

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4110510A1 (de) * 1991-03-30 1992-10-01 Henkel Kgaa Niederalkalische, chlor- und phosphatfreie maschinengeschirrspuelmittel in form von schwerpulvern und -granulaten
DE4112075A1 (de) * 1991-04-12 1992-10-15 Henkel Kgaa Verfahren zur herstellung stabiler, bifunktioneller, phospat- und metasilikatfreier niederalkalischer reinigungsmitteltabletten fuer das maschinelle geschirrspuelen
DE4121307A1 (de) * 1991-06-27 1993-01-07 Henkel Kgaa Verfahren zur herstellung stabiler, bifunktioneller, phosphat- und metasilikatfreier niederalkalischer reinigungsmitteltabletten fuer das maschinelle geschirrspuelen
DE4137470A1 (de) * 1991-11-14 1993-05-19 Henkel Kgaa Verfahren zur herstellung niederalkalischer, aktivchlor- und phosphatfreier maschinengeschirrspuelmittel in form von schwergranulaten
EP0626996A1 (fr) * 1992-02-20 1994-12-07 Henkel Kommanditgesellschaft auf Aktien Procede de fabrication de produits de rin age pour lave-vaisselle faiblement alcalins, exempts de chlore actif, de silicate et de phosphates, sous forme de granules lourds
DE4213036A1 (de) * 1992-04-21 1993-10-28 Henkel Kgaa Granulares, alkalisches, phosphatfreies Reinigungsadditiv
US5898025A (en) * 1992-09-25 1999-04-27 Henkel Kommanditgesellschaft Auf Aktien Mildly alkaline dishwashing detergents
DE4315048A1 (de) * 1993-04-01 1994-10-06 Henkel Kgaa Verfahren zur Herstellung stabiler, bifunktioneller, phosphat-, metasilikat- und polymerfreier niederalkalischer Reinigungsmitteltabletten für das maschinelle Geschirrspülen
DE69413055T2 (de) * 1993-11-03 1999-05-06 The Procter & Gamble Co., Cincinnati, Ohio Kalziumkarbonatabsetzungskontrolle in geschirrspuelmaschinen
DE4408718A1 (de) * 1994-03-15 1995-09-21 Henkel Kgaa Bruch- und lagerstabile, polyfunktionelle Reinigungstabletten, Verfahren zu ihrer Herstellung und ihre Verwendung
MX2007001675A (es) 2004-08-11 2007-04-10 Procter & Gamble Proceso para elaborar una composicion detergente granular que tiene solubilidad mejorada.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1337972A (en) * 1970-01-08 1973-11-21 Unilever Ltd Detergent compositions
US4399048A (en) * 1977-10-06 1983-08-16 Colgate-Palmolive Company High bulk density particulate heavy duty laundry detergent
CA1297376C (fr) * 1985-11-01 1992-03-17 David Philip Jones Detergents, matieres qui le composent et procedes de fabrication connexes
DE3614779A1 (de) * 1986-05-02 1987-11-05 Henkel Kgaa Granulares, phosphatfreies wasserenthaertungsmittel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8906839B2 (en) 1997-01-13 2014-12-09 Ecolab Usa Inc. Alkaline detergent containing mixing organic and inorganic sequestrants resulting in improved soil removal

Also Published As

Publication number Publication date
ES2077619T3 (es) 1995-12-01
DE3937469A1 (de) 1991-05-16
EP0432437A1 (fr) 1991-06-19
DE59009767D1 (de) 1995-11-16
ATE129008T1 (de) 1995-10-15

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