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 granulesInfo
- 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
Links
- 239000008187 granular material Substances 0.000 title abstract 4
- 238000001035 drying Methods 0.000 title abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
- 235000019830 sodium polyphosphate Nutrition 0.000 title 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 title 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 abstract 2
- 229920000388 Polyphosphate Polymers 0.000 abstract 1
- -1 alkali metal orthophosphate Chemical class 0.000 abstract 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 239000003599 detergent Substances 0.000 abstract 1
- 230000036571 hydration Effects 0.000 abstract 1
- 238000006703 hydration reaction Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000001205 polyphosphate Substances 0.000 abstract 1
- 235000011176 polyphosphates Nutrition 0.000 abstract 1
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)
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 |
| YU02038/73A YU203873A (en) | 1972-07-31 | 1973-07-27 | Process for producing polyphosphates of alkali metals |
| 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 |
| ZA735141A ZA735141B (en) | 1972-07-31 | 1973-07-27 | Process and apparatus for the manufacture of alkalimetal polyphosphates |
| SE7310432A SE396362B (sv) | 1972-07-31 | 1973-07-27 | Forfarande och apparat for framstellning av alkalimetallpolyfosfat med forutbestemd kristallform |
| NL7310452A NL7310452A (https=) | 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 |
| JP8504873A JPS5431480B2 (https=) | 1972-07-31 | 1973-07-30 | |
| CA177,606A CA1020328A (en) | 1972-07-31 | 1973-07-30 | Process for the manufacture of alkali metal polyphosphates |
| 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 |
| AU58685/73A AU484069B2 (en) | 1972-07-31 | 1973-07-30 | Process and apparatus forthe manufacture of alkalimetal polyphophates |
| GB3614573A GB1414369A (en) | 1972-07-31 | 1973-07-30 | Process and apparatus for the manufacture of alkali metal polyprosphates |
| NO3058/73A NO137590C (no) | 1972-07-31 | 1973-07-30 | Fremgangsmaate for fremstilling av natriumpolyfosfater |
| 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 |
| ES417424A ES417424A1 (es) | 1972-07-31 | 1973-07-31 | Procedimiento y aparato para fabricar polifosfatos de meta-les alcalinos. |
| PH14871A PH14402A (en) | 1972-07-31 | 1973-07-31 | Process for the manufacture of alkali metal polyphosphates |
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 (https=) | 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 (https=) |
| BR (1) | BR7305779D0 (https=) |
| FR (1) | FR2193778A1 (https=) |
| ZA (1) | ZA735141B (https=) |
Cited By (1)
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7102332A (https=) * | 1970-02-24 | 1971-08-26 |
-
1972
- 1972-07-31 FR FR7227486A patent/FR2193778A1/fr active Granted
-
1973
- 1973-07-27 ZA ZA735141A patent/ZA735141B/xx unknown
- 1973-07-30 BE BE134040A patent/BE802993A/xx unknown
- 1973-07-30 BR BR5779/73A patent/BR7305779D0/pt unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7102332A (https=) * | 1970-02-24 | 1971-08-26 |
Non-Patent Citations (1)
| Title |
|---|
| JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 1957 20 JUILLET, VOLUME 79, PAGE 3647-3650 EDWARDS ET AL ) * |
Cited By (2)
| 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 |
| 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 |
|---|---|
| FR2193778B1 (https=) | 1974-12-27 |
| BE802993A (fr) | 1974-01-30 |
| BR7305779D0 (pt) | 1974-07-18 |
| ZA735141B (en) | 1974-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |