GB1414369A - Process and apparatus for the manufacture of alkali metal polyprosphates - Google Patents

Process and apparatus for the manufacture of alkali metal polyprosphates

Info

Publication number
GB1414369A
GB1414369A GB3614573A GB3614573A GB1414369A GB 1414369 A GB1414369 A GB 1414369A GB 3614573 A GB3614573 A GB 3614573A GB 3614573 A GB3614573 A GB 3614573A GB 1414369 A GB1414369 A GB 1414369A
Authority
GB
United Kingdom
Prior art keywords
granules
alkali metal
phase
bed
polyphosphates
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
GB3614573A
Other languages
English (en)
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/fr
Priority claimed from FR7321589A external-priority patent/FR2233281A2/fr
Application filed by Rhone Progil SA filed Critical Rhone Progil SA
Publication of GB1414369A publication Critical patent/GB1414369A/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)
GB3614573A 1972-07-31 1973-07-30 Process and apparatus for the manufacture of alkali metal polyprosphates Expired GB1414369A (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
GB1414369A true GB1414369A (en) 1975-11-19

Family

ID=26217246

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3614573A Expired GB1414369A (en) 1972-07-31 1973-07-30 Process and apparatus for the manufacture of alkali metal polyprosphates

Country Status (14)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3007988A1 (de) * 1980-03-01 1981-09-17 Babcock-BSH AG vormals Büttner-Schilde-Haas AG, 4150 Krefeld Drehtrommel zur umsetzung von alkali-orthophosphaten zu tripolyphosphaten
WO1985003269A1 (en) * 1984-01-17 1985-08-01 John Thomas Pado Remotely operated underwater vehicle
DE19727144A1 (de) * 1997-06-26 1999-01-07 Bk Giulini Chem Gmbh & Co Ohg Lösliche, saure Polyphosphate und Verfahren und Vorrichtung zu ihrer Herstellung

Also Published As

Publication number Publication date
DE2338507A1 (de) 1974-02-21
NO137590B (no) 1977-12-12
ES417424A1 (es) 1976-11-16
AU5868573A (en) 1975-01-30
IL42828A (en) 1976-12-31
IL42828A0 (en) 1973-10-25
NL7310452A (de) 1974-02-04
IT1048264B (it) 1980-11-20
CA1020328A (en) 1977-11-08
OA04450A (fr) 1980-03-15
AR198859A1 (es) 1974-07-24
SE396362B (sv) 1977-09-19
YU203873A (en) 1982-05-31
NO137590C (no) 1978-03-21
PH14402A (en) 1981-06-25
JPS4944999A (de) 1974-04-27
JPS5431480B2 (de) 1979-10-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee