ZA735141B - Process and apparatus for the manufacture of alkalimetal polyphosphates - Google Patents

Process and apparatus for the manufacture of alkalimetal polyphosphates

Info

Publication number
ZA735141B
ZA735141B ZA735141A ZA735141A ZA735141B ZA 735141 B ZA735141 B ZA 735141B ZA 735141 A ZA735141 A ZA 735141A ZA 735141 A ZA735141 A ZA 735141A ZA 735141 B ZA735141 B ZA 735141B
Authority
ZA
South Africa
Prior art keywords
alkalimetal
polyphosphates
manufacture
alkalimetal polyphosphates
Prior art date
Application number
ZA735141A
Inventor
J Chastel
J Verdier
J Becuwe
Original Assignee
Rhone Progil
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 Rhone Progil filed Critical Rhone Progil
Publication of ZA735141B publication Critical patent/ZA735141B/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
ZA735141A 1972-07-31 1973-07-27 Process and apparatus for the manufacture of alkalimetal polyphosphates ZA735141B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7227486A FR2193778A1 (en) 1972-07-31 1972-07-31 Sodium polyphosphate prepn - by granulating sodium orthophosphate with water or aqs orthophosphate soln drying and heat treating granules

Publications (1)

Publication Number Publication Date
ZA735141B true ZA735141B (en) 1974-07-31

Family

ID=9102582

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA735141A ZA735141B (en) 1972-07-31 1973-07-27 Process and apparatus for the manufacture of alkalimetal polyphosphates

Country Status (4)

Country Link
BE (1) BE802993A (en)
BR (1) BR7305779D0 (en)
FR (1) FR2193778A1 (en)
ZA (1) ZA735141B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508887A1 (en) * 1981-07-06 1983-01-07 Rhone Poulenc Chim Base NOVEL SODIUM TRIPOLYPHOSPHATE, PROCESS FOR OBTAINING SAME AND APPLICATIONS

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2008495C3 (en) * 1970-02-24 1974-12-05 Knapsack Ag, 5033 Huerth-Knapsack Process for the preparation of granular alkali metal tripolyphosphate

Also Published As

Publication number Publication date
BR7305779D0 (en) 1974-07-18
FR2193778B1 (en) 1974-12-27
FR2193778A1 (en) 1974-02-22
BE802993A (en) 1974-01-30

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