DK132529B - Method and apparatus for producing at least partially hydrated sodium triphosphate. - Google Patents

Method and apparatus for producing at least partially hydrated sodium triphosphate.

Info

Publication number
DK132529B
DK132529B DK679769AA DK679769A DK132529B DK 132529 B DK132529 B DK 132529B DK 679769A A DK679769A A DK 679769AA DK 679769 A DK679769 A DK 679769A DK 132529 B DK132529 B DK 132529B
Authority
DK
Denmark
Prior art keywords
producing
hydrated sodium
partially hydrated
sodium triphosphate
triphosphate
Prior art date
Application number
DK679769AA
Other languages
Danish (da)
Other versions
DK132529C (en
Inventor
H W Hornig
K Walz
Original Assignee
Unilever Nv
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 Nv filed Critical Unilever Nv
Publication of DK132529B publication Critical patent/DK132529B/en
Application granted granted Critical
Publication of DK132529C publication Critical patent/DK132529C/en

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)
DK679769A 1968-12-24 1969-12-22 PROCEDURE AND APPARATUS FOR PREPARING AT LEAST PARTLY HYDRATED SODIUM TRIPHOSPHAT DK132529C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681816839 DE1816839B2 (en) 1968-12-24 1968-12-24 PARTIALLY HYDRATED ALKALITRIPOLYPHOSPHATE SUITABLE FOR THE MANUFACTURING OF DETERGENTS AND PROCESS FOR ITS MANUFACTURING

Publications (2)

Publication Number Publication Date
DK132529B true DK132529B (en) 1975-12-22
DK132529C DK132529C (en) 1976-05-24

Family

ID=5717297

Family Applications (1)

Application Number Title Priority Date Filing Date
DK679769A DK132529C (en) 1968-12-24 1969-12-22 PROCEDURE AND APPARATUS FOR PREPARING AT LEAST PARTLY HYDRATED SODIUM TRIPHOSPHAT

Country Status (15)

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

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 (en) * 1984-06-08 1988-04-22 Rhone Poulenc Chim Base PROCESS FOR THE PREPARATION OF A HIGH ABSORBENT SODIUM HEXAHYDRATE SODIUM TRIPOLYPHOSPHATE AND TRIPOLYPHOSPHATE THUS PREPARED
US5232620A (en) * 1991-02-28 1993-08-03 Fmc Corporation Sodium tripolyphosphate composition and method of producing it
WO1999033945A1 (en) * 1997-12-29 1999-07-08 The Procter & Gamble Company 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 (en) * 1956-01-14 1959-04-09 Procter & Gamble Process for the manufacture of detergents
US3394986A (en) * 1965-04-19 1968-07-30 Monsanto Co Production of finely divided sodium tripolyphosphate
NL135723C (en) * 1965-06-25
FR1537276A (en) * 1966-09-01 1968-08-23 Knapsack Ag Process for preparing detergents containing sodium tripolyphosphate

Also Published As

Publication number Publication date
NO129141B (en) 1974-03-04
BE743638A (en) 1970-06-23
ES374799A1 (en) 1972-04-16
CH544724A (en) 1973-11-30
CA931323A (en) 1973-08-07
JPS5130037B1 (en) 1976-08-28
FR2030955A5 (en) 1970-11-13
GB1295658A (en) 1972-11-08
ZA698848B (en) 1971-08-25
NL6919163A (en) 1970-06-26
SE358619B (en) 1973-08-06
AT300729B (en) 1972-08-10
DE1816839B2 (en) 1977-04-14
US3672826A (en) 1972-06-27
DK132529C (en) 1976-05-24
DE1816839A1 (en) 1970-11-12
NL156373B (en) 1978-04-17

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Legal Events

Date Code Title Description
PBP Patent lapsed