ES2023793A4 - Proceso para preparar tripolifosfato de sodio. - Google Patents
Proceso para preparar tripolifosfato de sodio.Info
- Publication number
- ES2023793A4 ES2023793A4 ES90870231T ES90870231T ES2023793A4 ES 2023793 A4 ES2023793 A4 ES 2023793A4 ES 90870231 T ES90870231 T ES 90870231T ES 90870231 T ES90870231 T ES 90870231T ES 2023793 A4 ES2023793 A4 ES 2023793A4
- Authority
- ES
- Spain
- Prior art keywords
- sodium tripolyphosphate
- prepare sodium
- prepare
- tripolyphosphate
- sodium
- 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.)
- Pending
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)
- Glanulating (AREA)
- Luminescent Compositions (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Fodder In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/442,968 US5004589A (en) | 1989-11-29 | 1989-11-29 | Process for preparing sodium tripolyphosphate |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2023793A4 true ES2023793A4 (es) | 1992-02-16 |
Family
ID=23758908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90870231T Pending ES2023793A4 (es) | 1989-11-29 | 1990-11-28 | Proceso para preparar tripolifosfato de sodio. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5004589A (es) |
EP (1) | EP0430919A3 (es) |
JP (1) | JPH0798651B2 (es) |
CA (1) | CA2030974C (es) |
ES (1) | ES2023793A4 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5232620A (en) * | 1991-02-28 | 1993-08-03 | Fmc Corporation | Sodium tripolyphosphate composition and method of producing it |
US5215731A (en) * | 1992-04-08 | 1993-06-01 | Monsanto Company | Process for preparing medium density granular sodium tripolyphosphate |
US5660808A (en) * | 1995-06-14 | 1997-08-26 | Monsanto Company | Salt compatible sodium tripolyphosphate |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3233967A (en) * | 1960-07-21 | 1966-02-08 | Monsanto Co | Manufacture of alkali metal tripolyphosphates |
US3338671A (en) * | 1963-06-20 | 1967-08-29 | Fmc Corp | Sodium tripolyphosphate granular product |
DE2008495C3 (de) * | 1970-02-24 | 1974-12-05 | Knapsack Ag, 5033 Huerth-Knapsack | Verfahren zur Herstellung von körnigem Alkalitripolyphosphat |
US3660342A (en) * | 1970-12-22 | 1972-05-02 | Monsanto Co | Preparation of 1 3-dienes |
US3932590A (en) * | 1974-04-08 | 1976-01-13 | Fmc Corporation | Process for preparing medium density granular sodium tripolyphosphate |
DE3509661A1 (de) * | 1985-03-18 | 1986-09-25 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung eines koernigen, natriumtriphosphat enthaltenden produktes |
US4790983A (en) * | 1987-04-24 | 1988-12-13 | Occidental Chemical Corporation | High absorbtivity sodium tripolyphosphate |
-
1989
- 1989-11-29 US US07/442,968 patent/US5004589A/en not_active Expired - Fee Related
-
1990
- 1990-11-28 EP EP19900870231 patent/EP0430919A3/en not_active Withdrawn
- 1990-11-28 ES ES90870231T patent/ES2023793A4/es active Pending
- 1990-11-28 CA CA002030974A patent/CA2030974C/en not_active Expired - Fee Related
- 1990-11-28 JP JP2328790A patent/JPH0798651B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH03177310A (ja) | 1991-08-01 |
US5004589A (en) | 1991-04-02 |
EP0430919A3 (en) | 1992-04-01 |
JPH0798651B2 (ja) | 1995-10-25 |
CA2030974A1 (en) | 1991-05-30 |
EP0430919A2 (en) | 1991-06-05 |
CA2030974C (en) | 1999-04-06 |
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