SE7902080L - Avlegsnande av magnesium- och aluminiumfororeningar fran vatframstelld fosforsyra - Google Patents
Avlegsnande av magnesium- och aluminiumfororeningar fran vatframstelld fosforsyraInfo
- Publication number
- SE7902080L SE7902080L SE7902080A SE7902080A SE7902080L SE 7902080 L SE7902080 L SE 7902080L SE 7902080 A SE7902080 A SE 7902080A SE 7902080 A SE7902080 A SE 7902080A SE 7902080 L SE7902080 L SE 7902080L
- Authority
- SE
- Sweden
- Prior art keywords
- magnesium
- aluminum
- ion
- phosphoric acid
- acid
- Prior art date
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title abstract 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052749 magnesium Inorganic materials 0.000 title abstract 3
- 239000011777 magnesium Substances 0.000 title abstract 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 title 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 5
- -1 hydrofluoric acid Chemical class 0.000 abstract 5
- 150000001875 compounds Chemical class 0.000 abstract 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 abstract 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 abstract 1
- 229940037003 alum Drugs 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 229910001425 magnesium ion Inorganic materials 0.000 abstract 1
- 239000012071 phase Substances 0.000 abstract 1
- 239000002244 precipitate 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
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
- C01B25/222—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
-
- 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
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
-
- 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
- C01B25/238—Cationic impurities, e.g. arsenic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/884,823 US4299804A (en) | 1978-03-09 | 1978-03-09 | Removal of magnesium and aluminum impurities from wet process phosphoric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7902080L true SE7902080L (sv) | 1979-09-10 |
Family
ID=25385479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7902080A SE7902080L (sv) | 1978-03-09 | 1979-03-08 | Avlegsnande av magnesium- och aluminiumfororeningar fran vatframstelld fosforsyra |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4299804A (it) |
| JP (1) | JPS5567516A (it) |
| BE (1) | BE874691A (it) |
| CA (1) | CA1117730A (it) |
| ES (1) | ES478179A1 (it) |
| FR (1) | FR2419253A1 (it) |
| GB (1) | GB2015985B (it) |
| IT (1) | IT1114462B (it) |
| NL (1) | NL7901829A (it) |
| SE (1) | SE7902080L (it) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4377560A (en) * | 1981-07-13 | 1983-03-22 | Occidental Research Corporation | Process for producing low aluminum content phosphoric acid from high aluminum matrix |
| US4379776A (en) * | 1981-07-13 | 1983-04-12 | Occidental Research Corporation | Process for reducing aluminum and fluorine in phosphoric acids |
| US4443421A (en) * | 1982-03-16 | 1984-04-17 | Occidental Chemical Corporation | Process for removing particulate impurities from aqueous phosphoric acid |
| US4505884A (en) * | 1982-05-17 | 1985-03-19 | Occidental Research Corporation | Process for producing HF from impure phosphoric acids |
| US4435372A (en) | 1982-09-13 | 1984-03-06 | Tennessee Valley Authority | Production of purified strong wet-process phosphoric acid |
| USD282079S (en) | 1984-08-09 | 1986-01-07 | Omatic AG | Spectacle frame |
| US4557748A (en) * | 1984-08-24 | 1985-12-10 | Farmland Industries, Inc. | Method of lowering the magnesium impurity level of wet-process phosphoric acid during production of liquid fertilizer |
| 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 |
| US4657559A (en) * | 1985-05-08 | 1987-04-14 | Freeport Research And Engineering Company | Process for seed crystal preparation for phosphoric acid crystallization |
| US4655789A (en) * | 1985-05-08 | 1987-04-07 | Freeport Research And Engineering Company | Phosphoric acid crystallization process |
| US4655790A (en) * | 1985-05-08 | 1987-04-07 | Freeport Research And Development Company | Phosphoric acid crystallization process |
| US4640828A (en) * | 1985-10-22 | 1987-02-03 | International Minerals & Chemical Corp. | Separation of dissolved substances from wet process phosphoric acid |
| US4639359A (en) * | 1985-12-16 | 1987-01-27 | International Minerals & Chemical Corp. | Process of removing cationic impurities from wet process phosphoric acid |
| US4710366A (en) * | 1986-10-23 | 1987-12-01 | Freeport Minerals Company | Method for producing stabilized wet process phosphoric acid with low content of magnesium and aluminum |
| US5236679A (en) * | 1992-05-06 | 1993-08-17 | Freeport-Mcmoran Resource Partners | Removal of aluminum contamination during production of phosphoric acid |
| FI105909B (fi) | 1999-03-24 | 2000-10-31 | Kemira Chemicals Oy | Menetelmä fosforihapon laadun parantamiseksi |
| US7736526B2 (en) * | 2008-10-03 | 2010-06-15 | Thompson Industrial Services, Llc | Method of filtering phosphate utilizing a rotary table filter or horizontal table filter |
| 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 |
| KR101757812B1 (ko) * | 2015-05-29 | 2017-07-14 | 세메스 주식회사 | 인산 재생 유닛 및 방법, 그리고 기판 처리 장치 및 방법 |
| CN106185855B (zh) * | 2016-06-30 | 2017-12-15 | 云南磷化集团有限公司 | 一种饲料级湿法磷酸深度净化方法 |
| CN107804831A (zh) * | 2017-12-05 | 2018-03-16 | 瓮福达州化工有限责任公司 | 一种控制净化湿法磷酸钠离子含量的方法 |
| CN109795995B (zh) * | 2019-04-04 | 2021-02-05 | 华东理工大学 | 一种盐酸法湿法磷酸高效除杂的方法 |
| CN115872377A (zh) * | 2022-11-30 | 2023-03-31 | 广西川金诺化工有限公司 | 一种高镁磷酸脱除杂质的方法 |
| CN121020524A (zh) * | 2025-09-30 | 2025-11-28 | 广东邦普循环科技有限公司 | 一种粗磷酸的除Al方法、二水磷酸铁的制备方法及应用 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3379501A (en) * | 1965-02-23 | 1968-04-23 | Fmc Corp | Phosphoric acid purification |
| GB1220223A (en) * | 1967-01-16 | 1971-01-20 | Messerschmitt Boelkow Blohm | A liquid cooled rocket combustion chamber with thrust nozzle |
| US3494736A (en) * | 1968-08-26 | 1970-02-10 | John N Carothers | Process for removing silicon,aluminum and fluorine from wet process phosphoric acid |
| US3800029A (en) * | 1970-02-27 | 1974-03-26 | Mitsui Toatsu Chemicals | Process for recovering sodium fluosilicate from wet process phosphoric acid |
| US4136199A (en) * | 1977-06-27 | 1979-01-23 | Occidental Chemical Company | Metallic ion removal from phosphoric acid |
-
1978
- 1978-03-09 US US05/884,823 patent/US4299804A/en not_active Expired - Lifetime
- 1978-12-28 CA CA000318725A patent/CA1117730A/en not_active Expired
- 1978-12-29 JP JP16440678A patent/JPS5567516A/ja active Pending
-
1979
- 1979-01-26 GB GB7902905A patent/GB2015985B/en not_active Expired
- 1979-02-05 FR FR7902888A patent/FR2419253A1/fr active Granted
- 1979-02-28 ES ES478179A patent/ES478179A1/es not_active Expired
- 1979-03-05 IT IT48211/79A patent/IT1114462B/it active
- 1979-03-07 NL NL7901829A patent/NL7901829A/xx not_active Application Discontinuation
- 1979-03-08 BE BE0/193901A patent/BE874691A/xx not_active IP Right Cessation
- 1979-03-08 SE SE7902080A patent/SE7902080L/ not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7901829A (nl) | 1979-09-11 |
| BE874691A (fr) | 1979-09-10 |
| GB2015985A (en) | 1979-09-19 |
| ES478179A1 (es) | 1979-05-16 |
| FR2419253A1 (fr) | 1979-10-05 |
| IT7948211A0 (it) | 1979-03-05 |
| FR2419253B3 (it) | 1981-11-20 |
| US4299804A (en) | 1981-11-10 |
| CA1117730A (en) | 1982-02-09 |
| GB2015985B (en) | 1982-08-11 |
| JPS5567516A (en) | 1980-05-21 |
| IT1114462B (it) | 1986-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES478179A1 (es) | Procedimiento para separar impurezas de magnesio y aluminio del acido fosforico del proceso por via humeda. | |
| KR860000291A (ko) | 결정성 칼슘 슈도모네이트의 제법 | |
| US3410656A (en) | Phosphoric acid purification | |
| GB1309578A (en) | Process for purifying phosphoric acid | |
| MA19975A1 (fr) | Procede de purification de l'acide phosphorique prepare par voie humide | |
| MA18654A1 (fr) | Procede de recuperation de l'uranium present dans les solutions de l'acide phosphorique | |
| GB1103224A (en) | Improvements in the manufacture of phosphoric acid | |
| GB1515261A (en) | Process for preparing pure phosphoric acid | |
| TR21584A (tr) | Islak usuelle elde edilen fosforik asitten agir metal iyonlarinin ve arsen'in cikartilmasina mahsus usuel | |
| IL44099A (en) | Phosphoric acid compound,process of preparing it and its use in the purification of phosphoric acid | |
| US3529932A (en) | Process for removing titanium from titanium-containing phosphoric acid | |
| GB1404546A (en) | Process for purifying commercial-grade phosphoric acid by extraction | |
| IE42047L (en) | Purification of phosphoric acid | |
| CA1107297A (en) | Recovery of acrylic acid from quench bottoms by addition of aluminum chloride | |
| US4032613A (en) | Removal of iron from aluminum nitrate | |
| US3574535A (en) | Process for manufacturing sodium tripolyphosphate | |
| JPH0135765B2 (it) | ||
| GB1516480A (en) | Process for removing sulphate ions from extracted phosphoric acid | |
| JPS6245163B2 (it) | ||
| GB1155957A (en) | Phosphoric Acid Purification Process. | |
| GB1386291A (en) | Process for manufacturing phosphoric acid and gypsum | |
| MA19328A1 (fr) | Procede de recuperation de l'uranium (vi) present dans des solutions d'acide phosphorique . | |
| SU1366475A1 (ru) | Способ обесфторивани азотнофосфорнокислого раствора | |
| GB1081894A (en) | Improvements relating to the production of phosphoric acids | |
| RU2006461C1 (ru) | Способ получения смеси ортофосфатов натрия для производства полифосфатов натрия |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
Ref document number: 7902080-6 Effective date: 19801107 |