GB1020616A - Compositions containing tripolyphosphates - Google Patents

Compositions containing tripolyphosphates

Info

Publication number
GB1020616A
GB1020616A GB33993/62A GB3399362A GB1020616A GB 1020616 A GB1020616 A GB 1020616A GB 33993/62 A GB33993/62 A GB 33993/62A GB 3399362 A GB3399362 A GB 3399362A GB 1020616 A GB1020616 A GB 1020616A
Authority
GB
United Kingdom
Prior art keywords
alkali metal
trimetaphosphate
slurry
hydroxide
base
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
GB33993/62A
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.)
Monsanto Co
Original Assignee
Monsanto 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 Monsanto Co filed Critical Monsanto Co
Publication of GB1020616A publication Critical patent/GB1020616A/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
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02Inorganic compounds ; Elemental compounds
    • C11D3/04Water-soluble compounds
    • C11D3/06Phosphates, including polyphosphates
    • C11D3/062Special methods concerning phosphates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/38Condensed phosphates
    • C01B25/40Polyphosphates
    • C01B25/41Polyphosphates of alkali metals
    • 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
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/37Polymers
    • 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
    • C11D3/395Bleaching agents
    • C11D3/3958Bleaching agents combined with phosphates

Landscapes

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

Abstract

A detergent composition containing hydrated alkali metal tripolyphosphate is prepared by heat drying an aqueous slurry containing at least 5% trimetaphosphate and sufficient strong base to give 2 mole equ. OH- per mole of trimetaphosphate to be converted, which is preferably at least one-third of that present. The product may contain 10-75% tripolyphosphate, at least 60% of which is hydrated. The base may be an alkali metal carbonate, silicate, orthophosphate, oxide or hydroxide, or an alkaline earth metal oxide or hydroxide, or an organic quaternary ammonium hydroxide. The slurry may also contain other alkali metal phosphates, e.g. pyro-, tripoly-(Form II), tetrapoly-, hexameta-, and ortho-phosphates. Surface-active agents which may be included are Na and K salts of fatty acids, alkylonyl sulphonates, alkyl sulphates, fatty alkylamides, alcohol-alkylene oxide condensates, and alkylphenol-alkylene oxide condensates (examples given, which include propylene oxide condensates). Other substances which may be present are alkali metal hexametaphosphates, sulphates, silicates and perborates, carboxymethylcelluloses, polyvinylalcohols, and organic bleaching agents. The process may comprise mixing the slurry, preferably at above 50 DEG C., and adding the trimetaphosphate or base last, and heat drying at 120-375 DEG C. in a steam or hot flue-gas heated drum drier or spray drier.ALSO:Hydrated alkali metal tripolyphosphate is prepared by heat drying an aqueous slurry containing at least 5% of an alkali metal trimetaphosphate and sufficient strong base to give 2 mole equ. OH- per mole of trimetaphosphate to be converted, which is preferably at least 1/3 of that present. The base may be an alkali metal oxide, hydroxide, carbonate, silicate with SiO2/M2O ratio of less than 2, or orthophosphate; or an alkaline earth metal oxide or hydroxide; or an organic quaternary ammonium hydroxide. The trimetaphosphate may be granules, flakes, or powder, and 80% should pass through 100 US sieve. The slurry may contain at least 10% water, and other alkali metal phosphates, e.g. tripoly (form II), tetrapoly-, hexameta-, pyro-, and ortho-phosphates. The process, which may be continuous, comprises mixing the slurry preferably at above 50 DEG C., and adding the trimetaphosphate or base last, then heat drying at 120-375 DEG C. in a steam or hot flue gas heated drum drier, or spray drier. The slurry may also contain surface active agents, detergent builders, and bleaches; examples of which are listed.
GB33993/62A 1961-09-05 1962-09-05 Compositions containing tripolyphosphates Expired GB1020616A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US135718A US3303134A (en) 1961-09-05 1961-09-05 Detergent processes and compositions therefor
NL288064 1963-01-23

Publications (1)

Publication Number Publication Date
GB1020616A true GB1020616A (en) 1966-02-23

Family

ID=26641877

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33993/62A Expired GB1020616A (en) 1961-09-05 1962-09-05 Compositions containing tripolyphosphates

Country Status (6)

Country Link
US (1) US3303134A (en)
JP (1) JPS4842691B1 (en)
BE (1) BE622142A (en)
DE (1) DE1567656C3 (en)
GB (1) GB1020616A (en)
NL (2) NL288064A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012077039A1 (en) 2010-12-06 2012-06-14 Ariel-University Research And Development Company, Ltd. Device for imparting distance information

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA729593A (en) * 1962-06-06 1966-03-08 Monsanto Company Detergent process
NL131792C (en) * 1964-07-17
US3355390A (en) * 1965-12-06 1967-11-28 Procter & Gamble Method for preparing homogeneous detergent slurry
US3345297A (en) * 1965-12-06 1967-10-03 Procter & Gamble Process for preparing detergent granules from trimetaphosphate
IS1740B (en) * 1982-02-05 1999-12-31 Albright & Wilson Uk Limited Composition of cleaning liquid
US5213706A (en) * 1991-11-08 1993-05-25 Lever Brothers Company, Division Of Conopco, Inc. Homogeneous detergent gel compositions for use in automatic dishwashers
LT3962B (en) 1993-12-21 1996-05-27 Albright & Wilson Funcional fluids

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2365190A (en) * 1944-12-19 Washing compositions
US2019665A (en) * 1935-01-22 1935-11-05 Rumford Chemical Works Process of producing tetraphosphates
US2244158A (en) * 1938-11-04 1941-06-03 Monsanto Chemicals Water treating composition
US2622068A (en) * 1948-06-04 1952-12-16 Procter & Gamble Process of making heat dried detergent compositions containing form ii sodium triphosphate
NL95296C (en) * 1955-05-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012077039A1 (en) 2010-12-06 2012-06-14 Ariel-University Research And Development Company, Ltd. Device for imparting distance information

Also Published As

Publication number Publication date
NL137679C (en)
NL288064A (en)
DE1567656C3 (en) 1974-07-25
US3303134A (en) 1967-02-07
DE1567656A1 (en) 1972-03-09
JPS4842691B1 (en) 1973-12-14
BE622142A (en)

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