ZA735141B - Process and apparatus for the manufacture of alkalimetal polyphosphates - Google Patents
Process and apparatus for the manufacture of alkalimetal polyphosphatesInfo
- Publication number
- ZA735141B ZA735141B ZA735141A ZA735141A ZA735141B ZA 735141 B ZA735141 B ZA 735141B ZA 735141 A ZA735141 A ZA 735141A ZA 735141 A ZA735141 A ZA 735141A ZA 735141 B ZA735141 B ZA 735141B
- Authority
- ZA
- South Africa
- Prior art keywords
- alkalimetal
- polyphosphates
- manufacture
- alkalimetal polyphosphates
- Prior art date
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)
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 (1)
Publication Number | Publication Date |
---|---|
ZA735141B true ZA735141B (en) | 1974-07-31 |
Family
ID=9102582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA735141A ZA735141B (en) | 1972-07-31 | 1973-07-27 | Process and apparatus for the manufacture of alkalimetal polyphosphates |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE802993A (en) |
BR (1) | BR7305779D0 (en) |
FR (1) | FR2193778A1 (en) |
ZA (1) | ZA735141B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2508887A1 (en) * | 1981-07-06 | 1983-01-07 | Rhone Poulenc Chim Base | NOVEL SODIUM TRIPOLYPHOSPHATE, PROCESS FOR OBTAINING SAME AND APPLICATIONS |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2008495C3 (en) * | 1970-02-24 | 1974-12-05 | Knapsack Ag, 5033 Huerth-Knapsack | Process for the preparation of granular alkali metal tripolyphosphate |
-
1972
- 1972-07-31 FR FR7227486A patent/FR2193778A1/en active Granted
-
1973
- 1973-07-27 ZA ZA735141A patent/ZA735141B/en unknown
- 1973-07-30 BE BE134040A patent/BE802993A/en unknown
- 1973-07-30 BR BR5779/73A patent/BR7305779D0/en unknown
Also Published As
Publication number | Publication date |
---|---|
BR7305779D0 (en) | 1974-07-18 |
FR2193778B1 (en) | 1974-12-27 |
BE802993A (en) | 1974-01-30 |
FR2193778A1 (en) | 1974-02-22 |
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