BR7305779D0 - Processo e aparelho para fabricar polifosfatos de metais alcalinos - Google Patents

Processo e aparelho para fabricar polifosfatos de metais alcalinos

Info

Publication number
BR7305779D0
BR7305779D0 BR5779/73A BR577973A BR7305779D0 BR 7305779 D0 BR7305779 D0 BR 7305779D0 BR 5779/73 A BR5779/73 A BR 5779/73A BR 577973 A BR577973 A BR 577973A BR 7305779 D0 BR7305779 D0 BR 7305779D0
Authority
BR
Brazil
Prior art keywords
alkaline metal
metal polyphosphates
manufacturing alkaline
manufacturing
polyphosphates
Prior art date
Application number
BR5779/73A
Other languages
English (en)
Portuguese (pt)
Inventor
J Becuwe
J Verdier
J Chastel
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 BR7305779D0 publication Critical patent/BR7305779D0/pt

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)
BR5779/73A 1972-07-31 1973-07-30 Processo e aparelho para fabricar polifosfatos de metais alcalinos BR7305779D0 (pt)

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
BR7305779D0 true BR7305779D0 (pt) 1974-07-18

Family

ID=9102582

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5779/73A BR7305779D0 (pt) 1972-07-31 1973-07-30 Processo e aparelho para fabricar polifosfatos de metais alcalinos

Country Status (4)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508887A1 (fr) * 1981-07-06 1983-01-07 Rhone Poulenc Chim Base Nouveau tripolyphosphate de sodium, procede pour l'obtenir et applications

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2008495C3 (de) * 1970-02-24 1974-12-05 Knapsack Ag, 5033 Huerth-Knapsack Verfahren zur Herstellung von körnigem Alkalitripolyphosphat

Also Published As

Publication number Publication date
FR2193778B1 (fr) 1974-12-27
ZA735141B (en) 1974-07-31
FR2193778A1 (en) 1974-02-22
BE802993A (fr) 1974-01-30

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