GB774804A - Improvements in or relating to high density spray-dried granular, soapless detergentcomposition - Google Patents

Improvements in or relating to high density spray-dried granular, soapless detergentcomposition

Info

Publication number
GB774804A
GB774804A GB18537/54A GB1853754A GB774804A GB 774804 A GB774804 A GB 774804A GB 18537/54 A GB18537/54 A GB 18537/54A GB 1853754 A GB1853754 A GB 1853754A GB 774804 A GB774804 A GB 774804A
Authority
GB
United Kingdom
Prior art keywords
slurry
sodium
lbs
water
spray
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
Application number
GB18537/54A
Inventor
Earl Davis
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.)
Purex Corp Ltd
Original Assignee
Purex Corp Ltd
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 Purex Corp Ltd filed Critical Purex Corp Ltd
Priority to GB18537/54A priority Critical patent/GB774804A/en
Publication of GB774804A publication Critical patent/GB774804A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • C11D1/12Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/22Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • C11D1/12Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/29Sulfates of polyoxyalkylene ethers
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D11/00Special methods for preparing compositions containing mixtures of detergents
    • C11D11/02Preparation in the form of powder by spray drying
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D11/00Special methods for preparing compositions containing mixtures of detergents
    • C11D11/04Special methods for preparing compositions containing mixtures of detergents by chemical means, e.g. by sulfonating in the presence of other compounding ingredients followed by neutralising
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/06Powder; Flakes; Free-flowing mixtures; Sheets
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02Inorganic compounds ; Elemental compounds
    • C11D3/04Water-soluble compounds
    • C11D3/046Salts

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)

Abstract

A spray-dried soapless detergent composition in hollow bead form contains a water-soluble builder salt and 35-45 per cent by weight of a water soluble sulphated or sulphonated detergent having an alkyl group of 8-18 carbon atoms, the hollow beads resulting from deaeration of an aqueous slurry of the detergent and builder salt and subsequent spray drying of the slurry; the spray-dried beads have increased density by virtue of the slurry deaeration and the composition has a bulk density of 0.33 to 0.45 grams per cubic centimetre. A number of classes of sulphated or sulphonated detergents are specified. The builder salts may include sodium sulphate, sodium carbonate, sodium phosphate, alkali metal silicates and polyphosphates such as sodium tripolyphosphate and sodium pyrophosphate. The slurry may be deaerated by spraying it into a chamber maintained at 5-250 mm. mercury absolute pressure, the temperature of the slurry having previously been raised to about 110-160 DEG F. sufficiently rapidly, e.g., within about 30 minutes, to avoid undue gelation. The deaerated slurry may then be heated to 120-190 DEG F. within 5-100 seconds immediately before pumping it to the spray drier. In the example a slurry containing 9263 lbs. water, 1696 lbs. sodium sulphate and 5764 lbs. sodium alkyl aryl sulphonate is heated to 100-110 DEG F. and mixed with 8564 lbs. of sodium tripolyphosphate and 4752 lbs. of water. The slurry (thereby raised in temperature to 115-125 DEG F.) is sprayed into a chamber maintained at 50-75 mm. mercury absolute pressure and preheated to 185-190 DEG F. just before entering the nozzles of a spray drying tower. An example of a finished composition contains 6.4 per cent of water, 39.4 of sodium alkyl benzene sulphonate, 14.8 of sodium tripolyphosphate and 39.4 of sodium sulphate and has a bulk density of 0.4. Specification 741,806 is referred to.
GB18537/54A 1954-06-24 1954-06-24 Improvements in or relating to high density spray-dried granular, soapless detergentcomposition Expired GB774804A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB18537/54A GB774804A (en) 1954-06-24 1954-06-24 Improvements in or relating to high density spray-dried granular, soapless detergentcomposition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18537/54A GB774804A (en) 1954-06-24 1954-06-24 Improvements in or relating to high density spray-dried granular, soapless detergentcomposition

Publications (1)

Publication Number Publication Date
GB774804A true GB774804A (en) 1957-05-15

Family

ID=10114118

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18537/54A Expired GB774804A (en) 1954-06-24 1954-06-24 Improvements in or relating to high density spray-dried granular, soapless detergentcomposition

Country Status (1)

Country Link
GB (1) GB774804A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1104803A1 (en) 1999-06-14 2001-06-06 Kao Corporation Granules for carrying surfactant and method for producing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1104803A1 (en) 1999-06-14 2001-06-06 Kao Corporation Granules for carrying surfactant and method for producing the same

Similar Documents

Publication Publication Date Title
GB1455873A (en) Textile-softening detergent compositions
ES235418A1 (en) Method for preparing detergent compositions
GB918430A (en) Phosphate esters of surface active agents
GB1118795A (en) Production of detergent compositions
US3042622A (en) Abrasive cleaning composition
US3639288A (en) Detergent slurry process
GB774804A (en) Improvements in or relating to high density spray-dried granular, soapless detergentcomposition
GB424959A (en) Improvements in or relating to washing or laundering processes and compositions therefor
US3303134A (en) Detergent processes and compositions therefor
GB833568A (en) Improvements in or relating to detergent compositions and processes for the manufacture thereof
US3639287A (en) Manufacture of spray-dried detergents containing sodium tripolyphosphate
EP0550086B1 (en) Process for making a granular detergent composition
US2982736A (en) Method of preparedg washing
GB1281796A (en) Process for the preparation of scouring powders
GB806340A (en) Improved detergent compositions
US3455834A (en) Process for production of detergent tablets
US3334049A (en) Detergent processes
GB846499A (en) Improvements in non-corrosive synthetic detergent compositions
ES368412A1 (en) Process for the manufacture of noncaking blends comprising sodium tripolyphosphate hexahydrate and sodium nitrilo triacetate monohydrate or dihydrate, and their use as detergents, cleansing or rinsing agents
US2435453A (en) Detergent briquette
US1839449A (en) Paper manufacture
US2394320A (en) Organic detergent compositions
GB1124706A (en) Process for the production of improved surface active aliphatic sulfonates
GB835877A (en) Method of producing perpolyphosphates or salt mixtures containing the same
GB680346A (en) Detergent composition