JPS5413497A - Purifying method of wet process phosphoric acid - Google Patents
Purifying method of wet process phosphoric acidInfo
- Publication number
- JPS5413497A JPS5413497A JP6088878A JP6088878A JPS5413497A JP S5413497 A JPS5413497 A JP S5413497A JP 6088878 A JP6088878 A JP 6088878A JP 6088878 A JP6088878 A JP 6088878A JP S5413497 A JPS5413497 A JP S5413497A
- Authority
- JP
- Japan
- Prior art keywords
- phosphoric acid
- wet process
- purifying method
- process phosphoric
- purifying
- 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
- C01B25/18—Phosphoric acid
- C01B25/234—Purification; Stabilisation; Concentration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7715623A FR2391954A2 (fr) | 1977-05-23 | 1977-05-23 | Procede de purification d'un acide phosphorique de voie humide |
| FR7800771A FR2421845A2 (fr) | 1978-01-12 | 1978-01-12 | Procede de purification d'un acide phosphorique de voie humide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5413497A true JPS5413497A (en) | 1979-01-31 |
Family
ID=26220035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6088878A Pending JPS5413497A (en) | 1977-05-23 | 1978-05-22 | Purifying method of wet process phosphoric acid |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5413497A (it) |
| BR (1) | BR7803244A (it) |
| CA (1) | CA1109635A (it) |
| DE (1) | DE2822303B2 (it) |
| ES (1) | ES470068A1 (it) |
| GB (1) | GB1601428A (it) |
| IT (1) | IT1105409B (it) |
| NL (1) | NL7805497A (it) |
| PH (1) | PH13509A (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60121733A (ja) * | 1984-07-31 | 1985-06-29 | Shinkawa Ltd | インナ−リ−ドボンダ− |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3325121A1 (de) * | 1983-07-12 | 1985-01-24 | Hoechst Ag, 6230 Frankfurt | Verfahren und vorrichtung zur entfernung von fluor und organischen verbindungen aus vorgefertigter nassverfahrensphosphorsaeure |
| RU2149830C1 (ru) * | 1999-10-12 | 2000-05-27 | Гриневич Анатолий Владимирович | Способ очистки экстракционной фосфорной кислоты |
| RU2174491C1 (ru) * | 2000-12-20 | 2001-10-10 | Открытое акционерное общество "Научно-исследовательский институт по удобрениям и инсектофунгицидам" | Способ очистки экстракционной фосфорной кислоты |
| CN111874884B (zh) * | 2020-07-23 | 2023-08-04 | 湖北祥云(集团)化工股份有限公司 | 一种湿法磷酸的脱氟方法及系统 |
| CN116374971A (zh) * | 2023-03-07 | 2023-07-04 | 湖北鄂中生态农业科技有限公司 | 磷酸的提纯方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5037158A (it) * | 1973-08-10 | 1975-04-07 |
-
1978
- 1978-05-19 CA CA303,785A patent/CA1109635A/en not_active Expired
- 1978-05-22 GB GB21075/78A patent/GB1601428A/en not_active Expired
- 1978-05-22 ES ES470068A patent/ES470068A1/es not_active Expired
- 1978-05-22 BR BR7803244A patent/BR7803244A/pt unknown
- 1978-05-22 NL NL7805497A patent/NL7805497A/xx not_active Application Discontinuation
- 1978-05-22 IT IT49488/78A patent/IT1105409B/it active
- 1978-05-22 JP JP6088878A patent/JPS5413497A/ja active Pending
- 1978-05-22 DE DE2822303A patent/DE2822303B2/de not_active Ceased
- 1978-05-23 PH PH21180A patent/PH13509A/en unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5037158A (it) * | 1973-08-10 | 1975-04-07 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60121733A (ja) * | 1984-07-31 | 1985-06-29 | Shinkawa Ltd | インナ−リ−ドボンダ− |
Also Published As
| Publication number | Publication date |
|---|---|
| PH13509A (en) | 1980-06-03 |
| DE2822303B2 (de) | 1980-07-03 |
| BR7803244A (pt) | 1978-12-19 |
| CA1109635A (en) | 1981-09-29 |
| NL7805497A (nl) | 1978-11-27 |
| DE2822303A1 (de) | 1978-11-30 |
| ES470068A1 (es) | 1979-09-16 |
| IT1105409B (it) | 1985-11-04 |
| IT7849488A0 (it) | 1978-05-22 |
| GB1601428A (en) | 1981-10-28 |
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