CA931323A - Process for the hydration of sodium tripolyphosphate - Google Patents

Process for the hydration of sodium tripolyphosphate

Info

Publication number
CA931323A
CA931323A CA070242A CA70242A CA931323A CA 931323 A CA931323 A CA 931323A CA 070242 A CA070242 A CA 070242A CA 70242 A CA70242 A CA 70242A CA 931323 A CA931323 A CA 931323A
Authority
CA
Canada
Prior art keywords
hydration
sodium tripolyphosphate
tripolyphosphate
sodium
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
CA070242A
Other languages
English (en)
Inventor
W. Hornig Hans
Walz Kurt
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.)
Unilever PLC
Original Assignee
Unilever PLC
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 Unilever PLC filed Critical Unilever PLC
Application granted granted Critical
Publication of CA931323A publication Critical patent/CA931323A/en
Expired 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
    • C11D3/062—Special methods concerning phosphates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/40—Polyphosphates
    • C01B25/41—Polyphosphates of alkali metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/40—Polyphosphates
    • C01B25/41—Polyphosphates of alkali metals
    • C01B25/418—After-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Detergent Compositions (AREA)
CA070242A 1968-12-24 1969-12-18 Process for the hydration of sodium tripolyphosphate Expired CA931323A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681816839 DE1816839B2 (de) 1968-12-24 1968-12-24 Fuer die herstellung von waschmitteln geeignetes, partiell hydratisiertes alkalitripolyphosphat und verfahren zu seiner herstellung

Publications (1)

Publication Number Publication Date
CA931323A true CA931323A (en) 1973-08-07

Family

ID=5717297

Family Applications (1)

Application Number Title Priority Date Filing Date
CA070242A Expired CA931323A (en) 1968-12-24 1969-12-18 Process for the hydration of sodium tripolyphosphate

Country Status (15)

Country Link
US (1) US3672826A (no)
JP (1) JPS5130037B1 (no)
AT (1) AT300729B (no)
BE (1) BE743638A (no)
CA (1) CA931323A (no)
CH (1) CH544724A (no)
DE (1) DE1816839B2 (no)
DK (1) DK132529C (no)
ES (1) ES374799A1 (no)
FR (1) FR2030955A5 (no)
GB (1) GB1295658A (no)
NL (1) NL156373B (no)
NO (1) NO129141B (no)
SE (1) SE358619B (no)
ZA (1) ZA698848B (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954939A (en) * 1974-05-21 1976-05-04 Stauffer Chemical Company Method for preparing monocalcium phosphate compositions with reduced caking tendencies
US4251498A (en) * 1979-01-02 1981-02-17 Fmc Corporation Preparation of granular sodium tripolyphosphate products from screen undersize sodium tripolyphosphate particles
US4315898A (en) * 1980-06-30 1982-02-16 Fmc Corportion Preparation of granular sodium tripolyphosphate hexahydrate with low friability
FR2565574B1 (fr) * 1984-06-08 1988-04-22 Rhone Poulenc Chim Base Procede de preparation d'un tripolyphosphate de sodium hexahydrate a haut pouvoir absorbant et tripolyphosphate ainsi prepare
US5232620A (en) * 1991-02-28 1993-08-03 Fmc Corporation Sodium tripolyphosphate composition and method of producing it
AU5725698A (en) * 1997-12-29 1999-07-19 Procter & Gamble Company, The A process for making a phosphate material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1054637B (de) * 1956-01-14 1959-04-09 Procter & Gamble Verfahren zur Herstellung von Waschmitteln
US3394986A (en) * 1965-04-19 1968-07-30 Monsanto Co Production of finely divided sodium tripolyphosphate
ZA663029B (no) * 1965-06-25
FR1537276A (fr) * 1966-09-01 1968-08-23 Knapsack Ag Procédé de préparation de détersifs contenant du tripolyphosphate de sodium

Also Published As

Publication number Publication date
US3672826A (en) 1972-06-27
CH544724A (de) 1973-11-30
NO129141B (no) 1974-03-04
DK132529B (da) 1975-12-22
SE358619B (no) 1973-08-06
NL6919163A (no) 1970-06-26
DE1816839A1 (de) 1970-11-12
FR2030955A5 (no) 1970-11-13
GB1295658A (no) 1972-11-08
DK132529C (da) 1976-05-24
DE1816839B2 (de) 1977-04-14
JPS5130037B1 (no) 1976-08-28
BE743638A (no) 1970-06-23
ES374799A1 (es) 1972-04-16
NL156373B (nl) 1978-04-17
ZA698848B (en) 1971-08-25
AT300729B (de) 1972-08-10

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