DE68921512T2 - Zweistufiges Trocknen von Waschmittelzusammensetzungen. - Google Patents

Zweistufiges Trocknen von Waschmittelzusammensetzungen.

Info

Publication number
DE68921512T2
DE68921512T2 DE1989621512 DE68921512T DE68921512T2 DE 68921512 T2 DE68921512 T2 DE 68921512T2 DE 1989621512 DE1989621512 DE 1989621512 DE 68921512 T DE68921512 T DE 68921512T DE 68921512 T2 DE68921512 T2 DE 68921512T2
Authority
DE
Germany
Prior art keywords
detergent compositions
stage drying
drying
stage
detergent
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 - Fee Related
Application number
DE1989621512
Other languages
English (en)
Other versions
DE68921512D1 (de
Inventor
Larry Rudolph Genskow
George John Kaminsky
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.)
Procter and Gamble Co
Original Assignee
Procter and Gamble Co
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 Procter and Gamble Co filed Critical Procter and Gamble Co
Application granted granted Critical
Publication of DE68921512D1 publication Critical patent/DE68921512D1/de
Publication of DE68921512T2 publication Critical patent/DE68921512T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/06—Phosphates, including polyphosphates
    • 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
    • C11D3/12—Water-insoluble compounds
    • C11D3/124—Silicon containing, e.g. silica, silex, quartz or glass beads
    • C11D3/1246—Silicates, e.g. diatomaceous earth
    • C11D3/128—Aluminium silicates, e.g. zeolites

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)
DE1989621512 1988-06-29 1989-06-23 Zweistufiges Trocknen von Waschmittelzusammensetzungen. Expired - Fee Related DE68921512T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21280588A 1988-06-29 1988-06-29

Publications (2)

Publication Number Publication Date
DE68921512D1 DE68921512D1 (de) 1995-04-13
DE68921512T2 true DE68921512T2 (de) 1995-11-09

Family

ID=22792491

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989621512 Expired - Fee Related DE68921512T2 (de) 1988-06-29 1989-06-23 Zweistufiges Trocknen von Waschmittelzusammensetzungen.

Country Status (3)

Country Link
EP (1) EP0349199B1 (de)
DE (1) DE68921512T2 (de)
ES (1) ES2068894T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2318584A (en) * 1996-10-25 1998-04-29 Procter & Gamble Process for preparing detergent compositions by spray drying
EP1754776A1 (de) 2005-08-19 2007-02-21 The Procter and Gamble Company Verfahren zur Herstellung einer festförmigen Waschmittelzusammensetzung, enthaltend mindestens zwei Trocknungsstufen
EP1754777B1 (de) 2005-08-19 2010-10-20 The Procter & Gamble Company Festförmige Waschmittelzusammensetzung enthaltend Alkylbenzolsulphonat, Carbonat-Salz und Carboxylat-Polymer
EP1754780B1 (de) 2005-08-19 2010-04-21 The Procter and Gamble Company Festförmige Waschmittelzusammensetzung enthaltend Alkylbenzolsulphonat und ein hydratbarer Stoff
EP1754781B1 (de) 2005-08-19 2013-04-03 The Procter and Gamble Company Festförmige Waschmittelzusammensetzung enthaltend anionisches Tensid und eine Calcium-Vergrösserung-Technologie

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1481514A (fr) * 1965-05-28 1967-05-19 Knapsack Ag Procédé de préparation de détersifs contenant du tripolyphosphate de sodium
GB1237084A (en) * 1967-10-02 1971-06-30 Unilever Ltd Soap drying process
US3629951A (en) * 1970-07-31 1971-12-28 Procter & Gamble Multilevel spray-drying method
US3629955A (en) * 1970-07-31 1971-12-28 Procter & Gamble Multilevel spray-drying apparatus
US4019998A (en) * 1974-09-27 1977-04-26 The Procter & Gamble Company Process for preparing a pyrophosphate-silicate detergent product
US4116852A (en) * 1975-02-14 1978-09-26 The Procter & Gamble Company Builders and built detergent compositions
GR79391B (de) * 1982-11-08 1984-10-22 Procter & Gamble

Also Published As

Publication number Publication date
EP0349199B1 (de) 1995-03-08
ES2068894T3 (es) 1995-05-01
DE68921512D1 (de) 1995-04-13
EP0349199A1 (de) 1990-01-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee