OA04450A - A method and apparatus for the manufacture of alkali metal polyphosphates. - Google Patents

A method and apparatus for the manufacture of alkali metal polyphosphates.

Info

Publication number
OA04450A
OA04450A OA54973A OA54973A OA04450A OA 04450 A OA04450 A OA 04450A OA 54973 A OA54973 A OA 54973A OA 54973 A OA54973 A OA 54973A OA 04450 A OA04450 A OA 04450A
Authority
OA
OAPI
Prior art keywords
manufacture
alkali metal
metal polyphosphates
polyphosphates
alkali
Prior art date
Application number
OA54973A
Other languages
French (fr)
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
Priority claimed from FR7227486A external-priority patent/FR2193778A1/en
Priority claimed from FR7321589A external-priority patent/FR2233281A2/en
Application filed by Rhone Progil filed Critical Rhone Progil
Publication of OA04450A publication Critical patent/OA04450A/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)
  • Fodder In General (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
OA54973A 1972-07-31 1973-07-27 A method and apparatus for the manufacture of alkali metal polyphosphates. OA04450A (en)

Applications Claiming Priority (2)

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
FR7321589A FR2233281A2 (en) 1973-06-14 1973-06-14 Sodium polyphosphate prepn - by granulating sodium orthophosphate with water or aqs orthophosphate soln drying and heat treating granules

Publications (1)

Publication Number Publication Date
OA04450A true OA04450A (en) 1980-03-15

Family

ID=26217246

Family Applications (1)

Application Number Title Priority Date Filing Date
OA54973A OA04450A (en) 1972-07-31 1973-07-27 A method and apparatus for the manufacture of alkali metal polyphosphates.

Country Status (14)

Country Link
JP (1) JPS5431480B2 (en)
AR (1) AR198859A1 (en)
CA (1) CA1020328A (en)
DE (1) DE2338507A1 (en)
ES (1) ES417424A1 (en)
GB (1) GB1414369A (en)
IL (1) IL42828A (en)
IT (1) IT1048264B (en)
NL (1) NL7310452A (en)
NO (1) NO137590C (en)
OA (1) OA04450A (en)
PH (1) PH14402A (en)
SE (1) SE396362B (en)
YU (1) YU203873A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3007988A1 (en) * 1980-03-01 1981-09-17 Babcock-BSH AG vormals Büttner-Schilde-Haas AG, 4150 Krefeld TURN DRUM FOR CONVERTING ALKALI ORTHOPHOSPHATES TO TRIPOLYPHOSPHATES
EP0169219B1 (en) * 1984-01-17 1990-03-28 Underwater Systems Australia Limited Remotely operated underwater vehicle and method of operating same
DE19727144A1 (en) * 1997-06-26 1999-01-07 Bk Giulini Chem Gmbh & Co Ohg Soluble, acidic polyphosphates and process and device for their production

Also Published As

Publication number Publication date
GB1414369A (en) 1975-11-19
AR198859A1 (en) 1974-07-24
IL42828A0 (en) 1973-10-25
CA1020328A (en) 1977-11-08
JPS5431480B2 (en) 1979-10-06
NL7310452A (en) 1974-02-04
ES417424A1 (en) 1976-11-16
DE2338507A1 (en) 1974-02-21
SE396362B (en) 1977-09-19
PH14402A (en) 1981-06-25
AU5868573A (en) 1975-01-30
JPS4944999A (en) 1974-04-27
NO137590B (en) 1977-12-12
YU203873A (en) 1982-05-31
NO137590C (en) 1978-03-21
IL42828A (en) 1976-12-31
IT1048264B (en) 1980-11-20

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