NO891149L - Fremgangsmaate til fjerning av kadmium og kobber fra fosforsyre. - Google Patents
Fremgangsmaate til fjerning av kadmium og kobber fra fosforsyre.Info
- Publication number
- NO891149L NO891149L NO89891149A NO891149A NO891149L NO 891149 L NO891149 L NO 891149L NO 89891149 A NO89891149 A NO 89891149A NO 891149 A NO891149 A NO 891149A NO 891149 L NO891149 L NO 891149L
- Authority
- NO
- Norway
- Prior art keywords
- phosphoric acid
- sulfide
- adsorbent
- copper
- removal
- Prior art date
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title abstract 14
- 229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 7
- 238000000034 method Methods 0.000 title abstract 6
- 229910052793 cadmium Inorganic materials 0.000 title abstract 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 title abstract 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract 4
- 239000003463 adsorbent Substances 0.000 abstract 3
- UWNADWZGEHDQAB-UHFFFAOYSA-N 2,5-dimethylhexane Chemical group CC(C)CCC(C)C UWNADWZGEHDQAB-UHFFFAOYSA-N 0.000 abstract 2
- 239000003153 chemical reaction reagent Substances 0.000 abstract 2
- 229910001385 heavy metal Inorganic materials 0.000 abstract 2
- 150000002500 ions Chemical class 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 abstract 1
- 206010034962 Photopsia Diseases 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- -1 aluminum silicates Chemical class 0.000 abstract 1
- PTZADPBANVYSTR-UHFFFAOYSA-N bis(2-methylpropyl)-sulfanyl-sulfanylidene-$l^{5}-phosphane Chemical compound CC(C)CP(S)(=S)CC(C)C PTZADPBANVYSTR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910000065 phosphene Inorganic materials 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 239000007787 solid 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
- C01B25/223—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 only one form of calcium sulfate being formed
- C01B25/225—Dihydrate 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G11/00—Compounds of cadmium
- C01G11/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/385—Thiophosphoric acids, or esters thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Removal Of Specific Substances (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- ing And Chemical Polishing (AREA)
- Electrolytic Production Of Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL85751A IL85751A (en) | 1988-03-16 | 1988-03-16 | Method for the removal of heavy metal ions from phosphoric acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO891149D0 NO891149D0 (no) | 1989-03-16 |
| NO891149L true NO891149L (no) | 1989-09-18 |
Family
ID=11058667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO89891149A NO891149L (no) | 1988-03-16 | 1989-03-16 | Fremgangsmaate til fjerning av kadmium og kobber fra fosforsyre. |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0333489B1 (de) |
| JP (1) | JPH0214803A (de) |
| AT (1) | ATE107607T1 (de) |
| AU (1) | AU612009B2 (de) |
| DE (1) | DE68916292D1 (de) |
| IL (1) | IL85751A (de) |
| NO (1) | NO891149L (de) |
| ZA (1) | ZA891917B (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6756496B1 (en) * | 1988-09-23 | 2004-06-29 | Isis Pharmaceuticals, Inc. | Nucleoside hydrogen phosphonodithioate diesters and activated phosphonodithioate analogues |
| IT1248984B (it) * | 1990-06-22 | 1995-02-11 | Enichem Agricoltura Spa | Procedimento per la eliminazione di cadmio da correnti di acido fosforico |
| TNSN92119A1 (fr) * | 1992-02-07 | 1993-06-08 | Ct D Etudes Et De Rech S Des Phosphates Mineraux Cerphos | Procede de fabrication d'acide phosphorique marchand a tres basse teneur en cadmium |
| PH31603A (en) * | 1994-03-22 | 1998-11-03 | Goro Nickels S A | Process for the extraction and separation of nickel and/or cobalt. |
| US7146900B1 (en) * | 2005-06-03 | 2006-12-12 | Nambu Co., Ltd. | Composite operation type actuator |
| EP2132347B1 (de) * | 2007-03-06 | 2011-06-01 | Centre D'etudes Et De Recherches Des Phosphates Mineraux | Verfahren zur verarbeitung von cadmiumhaltigen feststoffen |
| WO2014027348A1 (en) * | 2012-08-16 | 2014-02-20 | Rotem Amfert Negev Ltd. | Process for manufacturing phosphoric acid with lowered cadmium content |
| CN103588188B (zh) * | 2013-11-08 | 2016-03-23 | 清华大学 | 一种用氨气从负载磷酸的有机溶剂中脱除杂质离子的方法 |
| CN104495772A (zh) * | 2014-12-31 | 2015-04-08 | 瓮福达州化工有限责任公司 | 一种复合型脱色剂及其应用 |
| CN105366654B (zh) * | 2015-12-02 | 2017-07-28 | 云南磷化集团有限公司 | 一种非磷酸盐沉淀湿法磷酸净化方法 |
| CN106145075B (zh) * | 2016-06-30 | 2018-08-21 | 四川大学 | 生产高品质磷酸的联合萃取方法 |
| LU100464B1 (en) * | 2017-09-29 | 2019-03-29 | Cppe Carbon Process & Plant Eng S A | Process for the removal of heavy metals from liquids |
| ES2927875T3 (es) * | 2017-10-08 | 2022-11-11 | Cytec Ind Inc | Procedimientos para eliminar metales pesados de soluciones de ácido fosfórico |
| CN111100648A (zh) * | 2019-12-13 | 2020-05-05 | 广东环境保护工程职业学院 | 一种重金属复合稳定剂及其制备方法和应用 |
| CN113955731B (zh) * | 2021-12-08 | 2024-03-01 | 昆明云盘山农牧科技有限公司 | 一种含有颗粒状饲料级磷酸二氢钙制备方法 |
| CN115340077B (zh) * | 2022-07-22 | 2024-05-03 | 承德莹科精细化工股份有限公司 | 一种高纯度磷酸镧的制备方法 |
| CN120019023A (zh) | 2022-09-02 | 2025-05-16 | 塞特工业公司 | 用于从磷酸溶液中去除重金属的试剂和方法 |
| CN120322408A (zh) | 2022-11-17 | 2025-07-15 | 塞特工业公司 | 用于从含磷酸的流中去除重金属的组合物和方法 |
| FR3148788A1 (fr) * | 2023-05-16 | 2024-11-22 | Universite Mohammed VI Polytechnique | Procédé de valorisation de métaux compris dans une solution d’acide phosphorique |
| EP4727891A1 (de) | 2023-06-15 | 2026-04-22 | Cytec Industries Inc. | Schwermetallentfernung aus phosphorsäurehaltigen strömen |
| CN117945369B (zh) * | 2024-02-02 | 2026-04-17 | 瓮福（集团）有限责任公司 | 一种去除湿法磷酸中金属和重金属离子的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3202658A1 (de) * | 1982-01-28 | 1983-08-04 | Hoechst Ag, 6230 Frankfurt | Verfahren zur entfernung von schwermetallionen aus nassverfahrensphosphorsaeure |
| US4511541A (en) * | 1982-12-02 | 1985-04-16 | J. R. Simplot Company | Process for the recovery of cadmium and other metals from solution |
| DE3434611A1 (de) * | 1984-09-21 | 1986-04-03 | Hoechst Ag, 6230 Frankfurt | Verfahren zur reinigung von phosphorsaeure |
| US4721605A (en) * | 1985-07-24 | 1988-01-26 | American Cyanamid Company | Selective removal of metals from aqueous solutions with dithiophosphinic acids |
-
1988
- 1988-03-16 IL IL85751A patent/IL85751A/xx not_active IP Right Cessation
-
1989
- 1989-03-14 ZA ZA891917A patent/ZA891917B/xx unknown
- 1989-03-15 AU AU31382/89A patent/AU612009B2/en not_active Ceased
- 1989-03-16 EP EP89302625A patent/EP0333489B1/de not_active Expired - Lifetime
- 1989-03-16 AT AT89302625T patent/ATE107607T1/de not_active IP Right Cessation
- 1989-03-16 JP JP1062329A patent/JPH0214803A/ja active Pending
- 1989-03-16 DE DE68916292T patent/DE68916292D1/de not_active Expired - Lifetime
- 1989-03-16 NO NO89891149A patent/NO891149L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL85751A0 (en) | 1988-08-31 |
| ATE107607T1 (de) | 1994-07-15 |
| EP0333489B1 (de) | 1994-06-22 |
| AU3138289A (en) | 1989-09-21 |
| JPH0214803A (ja) | 1990-01-18 |
| EP0333489A3 (en) | 1989-11-02 |
| ZA891917B (en) | 1989-11-29 |
| AU612009B2 (en) | 1991-06-27 |
| DE68916292D1 (de) | 1994-07-28 |
| IL85751A (en) | 1991-12-15 |
| NO891149D0 (no) | 1989-03-16 |
| EP0333489A2 (de) | 1989-09-20 |
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