ES393286A1 - Procedimiento para producir fosfatos de metal alcalino. - Google Patents
Procedimiento para producir fosfatos de metal alcalino.Info
- Publication number
- ES393286A1 ES393286A1 ES393286A ES393286A ES393286A1 ES 393286 A1 ES393286 A1 ES 393286A1 ES 393286 A ES393286 A ES 393286A ES 393286 A ES393286 A ES 393286A ES 393286 A1 ES393286 A1 ES 393286A1
- Authority
- ES
- Spain
- Prior art keywords
- alkali
- production
- spray drying
- hot gases
- metal 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
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
- C01B25/414—Apparatus
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5915970A | 1970-07-29 | 1970-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES393286A1 true ES393286A1 (es) | 1973-08-16 |
Family
ID=22021215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES393286A Expired ES393286A1 (es) | 1970-07-29 | 1971-07-15 | Procedimiento para producir fosfatos de metal alcalino. |
Country Status (3)
Country | Link |
---|---|
US (1) | US3661514A (es) |
CA (1) | CA947943A (es) |
ES (1) | ES393286A1 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3109652A1 (de) * | 1981-03-13 | 1982-09-23 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von abriebfestem natriumtriphosphat |
DE3129180A1 (de) * | 1981-07-24 | 1983-02-03 | Hoechst Ag, 6000 Frankfurt | Verfahren und vorrichtung zur herstellung von alkaliphosphaten durch verspruehen von alkaliphosphatloesungen oder -suspensionen |
US4422900A (en) * | 1981-11-25 | 1983-12-27 | Olin Corporation | Spray drying apparatus for available chlorine-containing compounds |
US4676963A (en) * | 1986-05-09 | 1987-06-30 | Fmc Corporation | Manufacture of sodium tripolyphosphate from wet acid |
GB9017155D0 (en) * | 1990-08-03 | 1990-09-19 | Ici Plc | Spray drying |
CN104997634A (zh) | 2010-04-09 | 2015-10-28 | 帕西拉制药有限公司 | 用于配制大直径合成膜囊泡的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US915303A (en) * | 1907-01-15 | 1909-03-16 | James Mecredy | Desiccating apparatus. |
US2977317A (en) * | 1954-10-21 | 1961-03-28 | Knapsack Ag | Process for producing compositions containing sodium tripolyphosphate |
US3474849A (en) * | 1966-10-07 | 1969-10-28 | Roberto Pla Inchausti | Rapid crystallization of liquid chemical particles in spray form |
-
1970
- 1970-07-29 US US59159A patent/US3661514A/en not_active Expired - Lifetime
-
1971
- 1971-06-23 CA CA116,432A patent/CA947943A/en not_active Expired
- 1971-07-15 ES ES393286A patent/ES393286A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA947943A (en) | 1974-05-28 |
US3661514A (en) | 1972-05-09 |
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