DK127289A - METHOD OF PREPARING SODIUM TRIPOLYPHOSPHATE - Google Patents

METHOD OF PREPARING SODIUM TRIPOLYPHOSPHATE

Info

Publication number
DK127289A
DK127289A DK127289A DK127289A DK127289A DK 127289 A DK127289 A DK 127289A DK 127289 A DK127289 A DK 127289A DK 127289 A DK127289 A DK 127289A DK 127289 A DK127289 A DK 127289A
Authority
DK
Denmark
Prior art keywords
sodium tripolyphosphate
preparing sodium
preparing
tripolyphosphate
sodium
Prior art date
Application number
DK127289A
Other languages
Danish (da)
Other versions
DK127289D0 (en
Inventor
Werner Kowalski
Herbert Landgraeber
Klaus-Peter Ehlers
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of DK127289D0 publication Critical patent/DK127289D0/en
Publication of DK127289A publication Critical patent/DK127289A/en

Links

Classifications

    • 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
    • C01B25/412—Preparation from alkali metal orthophosphates
DK127289A 1988-03-16 1989-03-15 METHOD OF PREPARING SODIUM TRIPOLYPHOSPHATE DK127289A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883808732 DE3808732A1 (en) 1988-03-16 1988-03-16 METHOD FOR PRODUCING SODIUM TRIPOLYPHOSPHATE

Publications (2)

Publication Number Publication Date
DK127289D0 DK127289D0 (en) 1989-03-15
DK127289A true DK127289A (en) 1989-09-17

Family

ID=6349848

Family Applications (1)

Application Number Title Priority Date Filing Date
DK127289A DK127289A (en) 1988-03-16 1989-03-15 METHOD OF PREPARING SODIUM TRIPOLYPHOSPHATE

Country Status (3)

Country Link
EP (1) EP0332940A1 (en)
DE (1) DE3808732A1 (en)
DK (1) DK127289A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101597045B (en) * 2009-07-03 2011-08-31 贵州青利集团股份有限公司 Method for preparing trimeric sodium phosphate by composite phosphate dry powder

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3431069A (en) * 1967-06-12 1969-03-04 Monsanto Co Production of sodium tripolyphosphate
DE1767488B1 (en) * 1968-05-15 1972-04-27 Fmc Corp PROCESS FOR THE PRODUCTION OF SODIUM TRIPOLYPHOSPHATE GRANULES
DE2011445B2 (en) * 1970-03-11 1972-02-17 Chemische Werke Albert, 6202 Wiesbaden-Biebrich PROCESS FOR THE MANUFACTURING OF SODIUM TRIPOLYPHOSPHATE WITH LOW SHOCK WEIGHT FROM THERMAL PHOSPHORIC ACID
DE3109652A1 (en) * 1981-03-13 1982-09-23 Hoechst Ag, 6000 Frankfurt METHOD FOR PRODUCING ABRASION-RESISTANT SODIUM TRIPHOSPHATE
DE3129180A1 (en) * 1981-07-24 1983-02-03 Hoechst Ag, 6000 Frankfurt METHOD AND DEVICE FOR PRODUCING ALKALIPHOSPHATES BY SPRAYING ALKALIPHOSPHATE SOLUTIONS OR SUSPENSIONS
DE3375777D1 (en) * 1982-12-17 1988-04-07 Hoechst Ag Process and apparatus for the manufacture of alkali metal polyphosphates

Also Published As

Publication number Publication date
EP0332940A1 (en) 1989-09-20
DK127289D0 (en) 1989-03-15
DE3808732A1 (en) 1989-10-05

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Legal Events

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