CA968924A - Production of hydrated sodium tripolyphosphate - Google Patents

Production of hydrated sodium tripolyphosphate

Info

Publication number
CA968924A
CA968924A CA119,975A CA119975A CA968924A CA 968924 A CA968924 A CA 968924A CA 119975 A CA119975 A CA 119975A CA 968924 A CA968924 A CA 968924A
Authority
CA
Canada
Prior art keywords
production
sodium tripolyphosphate
hydrated sodium
hydrated
tripolyphosphate
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
CA119,975A
Other languages
English (en)
Other versions
CA119975S (en
Inventor
Joachim Kandler
Karl Merkenich
Wolf-Dieter Pirig
Klaus Henning
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.)
Hoechst AG
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
Application granted granted Critical
Publication of CA968924A publication Critical patent/CA968924A/en
Expired legal-status Critical Current

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
    • C01B25/418—After-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Fodder In General (AREA)
  • Catalysts (AREA)
CA119,975A 1970-08-10 1971-08-06 Production of hydrated sodium tripolyphosphate Expired CA968924A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702039595 DE2039595A1 (de) 1970-08-10 1970-08-10 Verfahren zur Herstellung von Natriumtripolyphosphat,das zu mehr als 75% hydratisiert ist und ein Schuettgewicht von 400 bis 600 g/l aufweist

Publications (1)

Publication Number Publication Date
CA968924A true CA968924A (en) 1975-06-10

Family

ID=5779296

Family Applications (1)

Application Number Title Priority Date Filing Date
CA119,975A Expired CA968924A (en) 1970-08-10 1971-08-06 Production of hydrated sodium tripolyphosphate

Country Status (10)

Country Link
US (1) US3758671A (de)
BE (1) BE771090A (de)
CA (1) CA968924A (de)
CH (1) CH564486A5 (de)
DE (1) DE2039595A1 (de)
ES (1) ES393112A1 (de)
FR (1) FR2104181A5 (de)
GB (1) GB1326974A (de)
NL (1) NL7110575A (de)
SE (1) SE369511B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315898A (en) * 1980-06-30 1982-02-16 Fmc Corportion Preparation of granular sodium tripolyphosphate hexahydrate with low friability
DE3167998D1 (en) * 1981-03-03 1985-02-14 Fmc Corp Preparation of granular sodium tripolyphosphate products
US5486303A (en) * 1993-08-27 1996-01-23 The Procter & Gamble Company Process for making high density detergent agglomerates using an anhydrous powder additive
US5366652A (en) * 1993-08-27 1994-11-22 The Procter & Gamble Company Process for making high density detergent agglomerates using an anhydrous powder additive

Also Published As

Publication number Publication date
DE2039595A1 (de) 1972-02-17
SE369511B (de) 1974-09-02
ES393112A1 (es) 1973-09-16
BE771090A (fr) 1972-02-09
US3758671A (en) 1973-09-11
CH564486A5 (de) 1975-07-31
GB1326974A (en) 1973-08-15
FR2104181A5 (de) 1972-04-14
NL7110575A (de) 1972-02-14

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