IL80743A0 - Production of dialkali metal phosphates by ion exchange - Google Patents
Production of dialkali metal phosphates by ion exchangeInfo
- Publication number
- IL80743A0 IL80743A0 IL80743A IL8074386A IL80743A0 IL 80743 A0 IL80743 A0 IL 80743A0 IL 80743 A IL80743 A IL 80743A IL 8074386 A IL8074386 A IL 8074386A IL 80743 A0 IL80743 A0 IL 80743A0
- Authority
- IL
- Israel
- Prior art keywords
- production
- ion exchange
- metal phosphates
- dialkali metal
- dialkali
- Prior art date
Links
- 238000005342 ion exchange Methods 0.000 title 1
- 229910001463 metal phosphate Inorganic materials 0.000 title 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
- C01B25/30—Alkali metal phosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Materials For Medical Uses (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/818,657 US4704262A (en) | 1986-01-14 | 1986-01-14 | Process for production of dialkali metal phosphates by ion exchange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL80743A0 true IL80743A0 (en) | 1987-02-27 |
Family
ID=25226081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL80743A IL80743A0 (en) | 1986-01-14 | 1986-11-24 | Production of dialkali metal phosphates by ion exchange |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4704262A (xx) |
| EP (1) | EP0230355A3 (xx) |
| JP (1) | JPH0735249B2 (xx) |
| KR (1) | KR870007054A (xx) |
| AU (1) | AU579566B2 (xx) |
| CA (1) | CA1275559C (xx) |
| DE (1) | DE230355T1 (xx) |
| ES (1) | ES2004047A6 (xx) |
| IL (1) | IL80743A0 (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5110578A (en) * | 1989-10-05 | 1992-05-05 | Monomeros Colombo Venezolanos, S.A. (E.M.A.) | Continuous production of potassium nitrate via ion exchange |
| FI112646B (fi) | 1996-06-13 | 2003-12-31 | Kemira Growhow Oy | Menetelmä erittäin puhtaiden kaliumsuolojen tuottamiseksi |
| US20040099605A1 (en) * | 2002-07-29 | 2004-05-27 | Chen-Chou Chiang | High performance continuous reaction/separation process using a continuous liquid-solid contactor |
| US7108789B2 (en) * | 2002-07-29 | 2006-09-19 | Calgon Carbon Corporation | High performance continuous reaction/separation process using a continuous liquid-solid contactor |
| US20160046533A1 (en) * | 2013-03-15 | 2016-02-18 | K-Technologies, Inc. | Process for the production of ammonium/potassium polyphosphate compounds from potassium chloride and phosphoric acid feedstocks |
| CN106167253A (zh) * | 2016-08-05 | 2016-11-30 | 常熟市圆启晶体材料有限公司 | 一种磷酸二氢钾重结晶提纯的方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1369763A (en) * | 1920-06-10 | 1921-02-22 | Usa | Method of making ammonium phosphate |
| DE696459C (de) * | 1938-05-17 | 1940-09-21 | Stotz Kontakt Gmbh | Elektrischer Drehschalter, insbesondere mit Exzentergesperre |
| DE1667408B2 (de) * | 1966-03-31 | 1973-04-12 | Central Glass Co. Ltd., Übe, Yamaguchi (Japan) | Verfahren zur herstellung von natriummetaphosphat |
| DE2029564C3 (de) * | 1970-06-16 | 1978-06-22 | Giulini Chemie Gmbh, 6700 Ludwigshafen | Verfahren zur Herstellung von reinen Alkaliphosphaten aus Rohphosphorsäure |
| US4599225A (en) * | 1983-12-15 | 1986-07-08 | Internorth, Inc. | Continuous flow separation with moving boundary sorption |
| US4591439A (en) * | 1984-05-08 | 1986-05-27 | E. I. Du Pont De Nemours And Company | Ion exchange process and apparatus |
| US4522726A (en) * | 1984-07-30 | 1985-06-11 | Progress Equities Incorporated | Advanced separation device and method |
| US4704263A (en) * | 1985-06-24 | 1987-11-03 | Advanced Separation Technologies Incorporated | Production of potassium phosphates by ion exchange |
-
1986
- 1986-01-14 US US06/818,657 patent/US4704262A/en not_active Expired - Fee Related
- 1986-11-24 IL IL80743A patent/IL80743A0/xx unknown
- 1986-12-11 CA CA000525120A patent/CA1275559C/en not_active Expired - Lifetime
-
1987
- 1987-01-08 EP EP87300137A patent/EP0230355A3/en not_active Withdrawn
- 1987-01-08 AU AU67429/87A patent/AU579566B2/en not_active Ceased
- 1987-01-08 DE DE198787300137T patent/DE230355T1/de active Pending
- 1987-01-13 ES ES8700060A patent/ES2004047A6/es not_active Expired
- 1987-01-14 JP JP62007378A patent/JPH0735249B2/ja not_active Expired - Lifetime
- 1987-01-14 KR KR870000227A patent/KR870007054A/ko not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0230355A3 (en) | 1988-03-02 |
| AU579566B2 (en) | 1988-11-24 |
| JPS62171907A (ja) | 1987-07-28 |
| KR870007054A (ko) | 1987-08-14 |
| ES2004047A6 (es) | 1988-12-01 |
| US4704262A (en) | 1987-11-03 |
| EP0230355A2 (en) | 1987-07-29 |
| DE230355T1 (de) | 1988-05-19 |
| AU6742987A (en) | 1987-07-16 |
| CA1275559C (en) | 1990-10-30 |
| JPH0735249B2 (ja) | 1995-04-19 |
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