CA1020328A - Process for the manufacture of alkali metal polyphosphates - Google Patents

Process for the manufacture of alkali metal polyphosphates

Info

Publication number
CA1020328A
CA1020328A CA177,606A CA177606A CA1020328A CA 1020328 A CA1020328 A CA 1020328A CA 177606 A CA177606 A CA 177606A CA 1020328 A CA1020328 A CA 1020328A
Authority
CA
Canada
Prior art keywords
manufacture
alkali metal
metal polyphosphates
polyphosphates
alkali
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
CA177,606A
Other versions
CA177606S (en
Inventor
Jacques Becuwe
Jacques Chastel
Jean-Michel Verdier
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.)
Rhone Progil SA
Original Assignee
Rhone Progil SA
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 SA filed Critical Rhone Progil SA
Application granted granted Critical
Publication of CA1020328A publication Critical patent/CA1020328A/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
    • C01B25/412—Preparation from alkali metal orthophosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Fodder In General (AREA)
CA177,606A 1972-07-31 1973-07-30 Process for the manufacture of alkali metal polyphosphates Expired CA1020328A (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
CA1020328A true CA1020328A (en) 1977-11-08

Family

ID=26217246

Family Applications (1)

Application Number Title Priority Date Filing Date
CA177,606A Expired CA1020328A (en) 1972-07-31 1973-07-30 Process 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
WO1985003269A1 (en) * 1984-01-17 1985-08-01 John Thomas Pado Remotely operated underwater vehicle
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
IL42828A (en) 1976-12-31
YU203873A (en) 1982-05-31
AR198859A1 (en) 1974-07-24
SE396362B (en) 1977-09-19
IT1048264B (en) 1980-11-20
JPS4944999A (en) 1974-04-27
NL7310452A (en) 1974-02-04
NO137590B (en) 1977-12-12
ES417424A1 (en) 1976-11-16
OA04450A (en) 1980-03-15
IL42828A0 (en) 1973-10-25
GB1414369A (en) 1975-11-19
DE2338507A1 (en) 1974-02-21
JPS5431480B2 (en) 1979-10-06
NO137590C (en) 1978-03-21
PH14402A (en) 1981-06-25
AU5868573A (en) 1975-01-30

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