MY100621A - Process of removing cationic impurities from wet process phosphoric acid - Google Patents
Process of removing cationic impurities from wet process phosphoric acidInfo
- Publication number
- MY100621A MY100621A MYPI86000087A MYPI19860087A MY100621A MY 100621 A MY100621 A MY 100621A MY PI86000087 A MYPI86000087 A MY PI86000087A MY PI19860087 A MYPI19860087 A MY PI19860087A MY 100621 A MY100621 A MY 100621A
- Authority
- MY
- Malaysia
- Prior art keywords
- phosphoric acid
- acid
- wet process
- process phosphoric
- cationic impurities
- Prior art date
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title abstract 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 3
- 239000012535 impurity Substances 0.000 title abstract 3
- 125000002091 cationic group Chemical group 0.000 title 1
- 239000002253 acid Substances 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- -1 AMMONIUM FLUOROSILICATE Chemical compound 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 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
- C01B25/18—Phosphoric acid
- C01B25/234—Purification; Stabilisation; Concentration
- C01B25/237—Selective elimination of impurities
-
- 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
- C01B25/28—Ammonium phosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Removal Of Specific Substances (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/809,440 US4639359A (en) | 1985-12-16 | 1985-12-16 | Process of removing cationic impurities from wet process phosphoric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY100621A true MY100621A (en) | 1990-12-29 |
Family
ID=25201339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI86000087A MY100621A (en) | 1985-12-16 | 1986-11-12 | Process of removing cationic impurities from wet process phosphoric acid |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4639359A (enEXAMPLES) |
| EP (1) | EP0227235A3 (enEXAMPLES) |
| JP (1) | JPS62171906A (enEXAMPLES) |
| KR (1) | KR870005909A (enEXAMPLES) |
| AU (1) | AU580244B2 (enEXAMPLES) |
| BR (1) | BR8605100A (enEXAMPLES) |
| CA (1) | CA1261116A (enEXAMPLES) |
| IN (1) | IN168682B (enEXAMPLES) |
| MA (1) | MA21021A1 (enEXAMPLES) |
| MY (1) | MY100621A (enEXAMPLES) |
| PH (1) | PH23210A (enEXAMPLES) |
| ZA (1) | ZA867770B (enEXAMPLES) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2570363B1 (fr) * | 1984-09-14 | 1986-12-26 | Centre Nat Rech Scient | Procede de separation d'impuretes a base de magnesium et eventuellement d'aluminium et de fluor, d'un acide phosphorique prepare par voie humide |
| US4929570A (en) * | 1986-10-06 | 1990-05-29 | National Semiconductor Corporation | Selective epitaxy BiCMOS process |
| CA2005070C (en) * | 1988-12-23 | 1999-04-27 | Henry C. Yuen | Apparatus and method for using encoded video recorder/player timer preprogramming information |
| US6049652A (en) * | 1988-12-23 | 2000-04-11 | Gemstar Development Corporation | Apparatus and method using compressed codes for recorder preprogramming |
| US6861039B1 (en) * | 1998-12-28 | 2005-03-01 | Toyo Boeski Kabushiki Kaisha | Method for purification of phosphoric acid high purity polyphosphoric acid |
| KR100447941B1 (ko) * | 2001-11-21 | 2004-09-08 | 한국화학연구원 | 고순도 인산 결정 제조방법과 그 장치 |
| AU2006283664B2 (en) * | 2005-08-19 | 2012-04-12 | Houghton Technical Corp. | Methods and compositions for acid treatment of a metal surface |
| US8202449B2 (en) * | 2006-10-31 | 2012-06-19 | Icl Performance Products, Lp | Corrosion-inhibited ammonium polyphosphate fire retardant compositions |
| BR112012029278B8 (pt) | 2010-05-18 | 2020-07-21 | Ostara Nutrient Recovery Tech Inc | método para tratar e recuperar compostos de fosfato de água residual |
| CN101891169B (zh) * | 2010-07-01 | 2012-07-25 | 湖北富邦科技股份有限公司 | 一种利用铝离子改善磷酸二铵粒子结晶感的方法 |
| US9926491B2 (en) | 2013-02-06 | 2018-03-27 | X'aan Innovations Inc. | Ammonium polyphosphate based fire-retardant compositions |
| CN103523764B (zh) * | 2013-06-27 | 2016-08-17 | 云南云天化国际化工股份有限公司 | 一种降低湿法磷酸中镁铝杂质的方法 |
| CN104803366A (zh) * | 2015-04-15 | 2015-07-29 | 瓮福（集团）有限责任公司 | 一种含氟硅渣循环使用提高磷酸中氟资源回收量的方法 |
| CN105600763B (zh) * | 2016-01-22 | 2017-10-27 | 金正大诺泰尔化学有限公司 | 一种氟化盐净化法生产工业磷酸一铵的方法 |
| CN105480959B (zh) * | 2016-01-22 | 2017-10-17 | 金正大生态工程集团股份有限公司 | 用氟化盐净化法生产磷酸二氢钾的方法 |
| CN106145074B (zh) * | 2016-08-04 | 2018-01-02 | 中化化肥有限公司成都研发中心 | 在生产中降低湿法磷酸中Al2O3含量的湿法磷酸工艺 |
| CN107827113B (zh) * | 2017-11-29 | 2020-05-15 | 湖北祥云(集团)化工股份有限公司 | 一种工业磷酸一铵中和渣浆中氟的回收方法 |
| CN110482507A (zh) * | 2019-08-08 | 2019-11-22 | 宜都兴发化工有限公司 | 一种降低萃余酸中金属离子的方法 |
| CN112250052B (zh) * | 2020-09-07 | 2023-05-09 | 昆明隆祥化工有限公司 | 湿法磷酸生产工业级磷酸一铵及磷酸铵镁缓释肥的方法 |
| CN115124013B (zh) * | 2022-08-05 | 2023-08-29 | 衢州华友钴新材料有限公司 | 一种电池级正磷酸铁的制备方法 |
| CN116443830A (zh) * | 2023-03-17 | 2023-07-18 | 云南天安化工有限公司 | 一种用于以湿法磷酸生产磷酸二氢铵氨化料浆体系的除杂剂研制及使用技术 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3642439A (en) * | 1969-10-15 | 1972-02-15 | Allied Chem | Method of separating magnesium from wet-process phosphoric acid |
| US4136199A (en) * | 1977-06-27 | 1979-01-23 | Occidental Chemical Company | Metallic ion removal from phosphoric acid |
| US4299804A (en) * | 1978-03-09 | 1981-11-10 | Agrico Chemical Company | Removal of magnesium and aluminum impurities from wet process phosphoric acid |
| JPS5591162A (en) * | 1978-12-27 | 1980-07-10 | Fujitsu Ltd | Semiconductor device |
| US4485078A (en) * | 1982-03-16 | 1984-11-27 | Agrico Chemical Company | Process for producing wet process phosphoric acid from phosphate rocks containing fluochlorapatite and related minerals |
| US4435372A (en) * | 1982-09-13 | 1984-03-06 | Tennessee Valley Authority | Production of purified strong wet-process phosphoric acid |
| US4493820A (en) * | 1982-10-01 | 1985-01-15 | Gardinier, Inc. | Process for partial removing of impurities from a wet process phosphoric acid |
| US4554144A (en) * | 1983-03-18 | 1985-11-19 | Occidental Research Corporation | Removal of magnesium and/or aluminum values from impure aqueous phosphoric acid |
| US4500502A (en) * | 1983-06-28 | 1985-02-19 | Mississippi Chemical Corporation | Process for removing impurities from wet process of phosphoric acid |
| FR2570363B1 (fr) * | 1984-09-14 | 1986-12-26 | Centre Nat Rech Scient | Procede de separation d'impuretes a base de magnesium et eventuellement d'aluminium et de fluor, d'un acide phosphorique prepare par voie humide |
-
1985
- 1985-12-16 US US06/809,440 patent/US4639359A/en not_active Expired - Lifetime
-
1986
- 1986-10-09 CA CA000520195A patent/CA1261116A/en not_active Expired
- 1986-10-13 IN IN807/MAS/86A patent/IN168682B/en unknown
- 1986-10-13 PH PH34353A patent/PH23210A/en unknown
- 1986-10-14 ZA ZA867770A patent/ZA867770B/xx unknown
- 1986-10-15 EP EP86307986A patent/EP0227235A3/en not_active Withdrawn
- 1986-10-16 AU AU63978/86A patent/AU580244B2/en not_active Ceased
- 1986-10-17 BR BR8605100A patent/BR8605100A/pt unknown
- 1986-10-20 JP JP61249392A patent/JPS62171906A/ja active Granted
- 1986-10-28 MA MA21036A patent/MA21021A1/fr unknown
- 1986-11-11 KR KR860009481A patent/KR870005909A/ko not_active Ceased
- 1986-11-12 MY MYPI86000087A patent/MY100621A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PH23210A (en) | 1989-06-06 |
| JPS62171906A (ja) | 1987-07-28 |
| US4639359A (en) | 1987-01-27 |
| AU580244B2 (en) | 1989-01-05 |
| EP0227235A2 (en) | 1987-07-01 |
| EP0227235A3 (en) | 1988-03-30 |
| BR8605100A (pt) | 1987-07-21 |
| ZA867770B (en) | 1988-04-27 |
| JPH0456773B2 (enEXAMPLES) | 1992-09-09 |
| CA1261116A (en) | 1989-09-26 |
| AU6397886A (en) | 1987-06-18 |
| MA21021A1 (fr) | 1988-04-01 |
| IN168682B (enEXAMPLES) | 1991-05-18 |
| KR870005909A (ko) | 1987-07-07 |
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