FR2193778A1 - Sodium polyphosphate prepn - by granulating sodium orthophosphate with water or aqs orthophosphate soln drying and heat treating granules - Google Patents

Sodium polyphosphate prepn - by granulating sodium orthophosphate with water or aqs orthophosphate soln drying and heat treating granules

Info

Publication number
FR2193778A1
FR2193778A1 FR7227486A FR7227486A FR2193778A1 FR 2193778 A1 FR2193778 A1 FR 2193778A1 FR 7227486 A FR7227486 A FR 7227486A FR 7227486 A FR7227486 A FR 7227486A FR 2193778 A1 FR2193778 A1 FR 2193778A1
Authority
FR
France
Prior art keywords
orthophosphate
sodium
aqs
granules
water
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.)
Granted
Application number
FR7227486A
Other languages
English (en)
Other versions
FR2193778B1 (fr
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
Application filed by Rhone Progil SA filed Critical Rhone Progil SA
Priority to FR7227486A priority Critical patent/FR2193778A1/fr
Priority to ZA735141A priority patent/ZA735141B/xx
Priority to OA54973A priority patent/OA04450A/fr
Priority to AR249320A priority patent/AR198859A1/es
Priority to YU02038/73A priority patent/YU203873A/xx
Priority to NL7310452A priority patent/NL7310452A/xx
Priority to IL42828A priority patent/IL42828A/en
Priority to SE7310432A priority patent/SE396362B/xx
Priority to BR5779/73A priority patent/BR7305779D0/pt
Priority to BE134040A priority patent/BE802993A/fr
Priority to JP8504873A priority patent/JPS5431480B2/ja
Priority to CA177,606A priority patent/CA1020328A/en
Priority to DE19732338507 priority patent/DE2338507A1/de
Priority to GB3614573A priority patent/GB1414369A/en
Priority to AU58685/73A priority patent/AU484069B2/en
Priority to NO3058/73A priority patent/NO137590C/no
Priority to IT51732/73A priority patent/IT1048264B/it
Priority to PH14871A priority patent/PH14402A/en
Priority to ES417424A priority patent/ES417424A1/es
Publication of FR2193778A1 publication Critical patent/FR2193778A1/fr
Application granted granted Critical
Publication of FR2193778B1 publication Critical patent/FR2193778B1/fr
Granted 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)
  • Detergent Compositions (AREA)
FR7227486A 1972-07-31 1972-07-31 Sodium polyphosphate prepn - by granulating sodium orthophosphate with water or aqs orthophosphate soln drying and heat treating granules Granted FR2193778A1 (en)

Priority Applications (19)

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
OA54973A OA04450A (fr) 1972-07-31 1973-07-27 Procédé et appareil pour la fabrication de polyphosphates de métaux alcalins.
AR249320A AR198859A1 (es) 1972-07-31 1973-07-27 Procedimiento para fabricar polifosfatos de metales alcalinos con forma cristalina y dicho producto
YU02038/73A YU203873A (en) 1972-07-31 1973-07-27 Process for producing polyphosphates of alkali metals
NL7310452A NL7310452A (fr) 1972-07-31 1973-07-27
IL42828A IL42828A (en) 1972-07-31 1973-07-27 Process and apparatus for the manufacture of alkali metal polyphosphates
SE7310432A SE396362B (sv) 1972-07-31 1973-07-27 Forfarande och apparat for framstellning av alkalimetallpolyfosfat med forutbestemd kristallform
ZA735141A ZA735141B (en) 1972-07-31 1973-07-27 Process and apparatus for the manufacture of alkalimetal polyphosphates
NO3058/73A NO137590C (no) 1972-07-31 1973-07-30 Fremgangsmaate for fremstilling av natriumpolyfosfater
JP8504873A JPS5431480B2 (fr) 1972-07-31 1973-07-30
BR5779/73A BR7305779D0 (pt) 1972-07-31 1973-07-30 Processo e aparelho para fabricar polifosfatos de metais alcalinos
DE19732338507 DE2338507A1 (de) 1972-07-31 1973-07-30 Verfahren zur herstellung von alkalipolyphosphaten
GB3614573A GB1414369A (en) 1972-07-31 1973-07-30 Process and apparatus for the manufacture of alkali metal polyprosphates
AU58685/73A AU484069B2 (en) 1972-07-31 1973-07-30 Process and apparatus forthe manufacture of alkalimetal polyphophates
BE134040A BE802993A (fr) 1972-07-31 1973-07-30 Procede et appareil pour la fabrication de polyphosphates de metaux alcalins
IT51732/73A IT1048264B (it) 1972-07-31 1973-07-30 Procedimento ed apparecchio per la fabbricazione di polifosfati alcalini
CA177,606A CA1020328A (en) 1972-07-31 1973-07-30 Process for the manufacture of alkali metal polyphosphates
PH14871A PH14402A (en) 1972-07-31 1973-07-31 Process for the manufacture of alkali metal polyphosphates
ES417424A ES417424A1 (es) 1972-07-31 1973-07-31 Procedimiento y aparato para fabricar polifosfatos de meta-les alcalinos.

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 (2)

Publication Number Publication Date
FR2193778A1 true FR2193778A1 (en) 1974-02-22
FR2193778B1 FR2193778B1 (fr) 1974-12-27

Family

ID=9102582

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7227486A Granted 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

Country Status (4)

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

Cited By (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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7102332A (fr) * 1970-02-24 1971-08-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7102332A (fr) * 1970-02-24 1971-08-26

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 1957 20 JUILLET, VOLUME 79, PAGE 3647-3650 EDWARDS ET AL ) *

Cited By (3)

* 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
EP0069643A2 (fr) * 1981-07-06 1983-01-12 Rhone-Poulenc Chimie Nouveau tripolyphosphate de sodium, procédé pour l'obtenir et applications
EP0069643A3 (en) * 1981-07-06 1983-07-06 Rhone-Poulenc Chimie De Base Sodium tripolyphosphate, process for its manufacture and uses thereof

Also Published As

Publication number Publication date
ZA735141B (en) 1974-07-31
BR7305779D0 (pt) 1974-07-18
FR2193778B1 (fr) 1974-12-27
BE802993A (fr) 1974-01-30

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