BE771090A - Procede de preparation de tripolyphosphate de sodium presentantun degred'hydratation de plus de 75 0/0 et une densite apparente de 400 a 600 g/l - Google Patents

Procede de preparation de tripolyphosphate de sodium presentantun degred'hydratation de plus de 75 0/0 et une densite apparente de 400 a 600 g/l

Info

Publication number
BE771090A
BE771090A BE771090A BE771090A BE771090A BE 771090 A BE771090 A BE 771090A BE 771090 A BE771090 A BE 771090A BE 771090 A BE771090 A BE 771090A BE 771090 A BE771090 A BE 771090A
Authority
BE
Belgium
Prior art keywords
hydration
preparation
degree
apparent density
sodium tripolyphosphate
Prior art date
Application number
BE771090A
Other languages
English (en)
French (fr)
Original Assignee
Knapsack 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 Knapsack Ag filed Critical Knapsack Ag
Publication of BE771090A publication Critical patent/BE771090A/xx

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)
BE771090A 1970-08-10 1971-08-09 Procede de preparation de tripolyphosphate de sodium presentantun degred'hydratation de plus de 75 0/0 et une densite apparente de 400 a 600 g/l BE771090A (fr)

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
BE771090A true BE771090A (fr) 1972-02-09

Family

ID=5779296

Family Applications (1)

Application Number Title Priority Date Filing Date
BE771090A BE771090A (fr) 1970-08-10 1971-08-09 Procede de preparation de tripolyphosphate de sodium presentantun degred'hydratation de plus de 75 0/0 et une densite apparente de 400 a 600 g/l

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
EP0059280B1 (de) * 1981-03-03 1985-01-02 FMC Corporation Verfahren zur Vorbereitung von Erzeugnissen aus körnigen Natriumtripolyphosphaten
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
GB1326974A (en) 1973-08-15
SE369511B (de) 1974-09-02
NL7110575A (de) 1972-02-14
US3758671A (en) 1973-09-11
CA968924A (en) 1975-06-10
ES393112A1 (es) 1973-09-16
DE2039595A1 (de) 1972-02-17
FR2104181A5 (de) 1972-04-14
CH564486A5 (de) 1975-07-31

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