JPH09504573A - 化学プロセス - Google Patents
化学プロセスInfo
- Publication number
- JPH09504573A JPH09504573A JP7506286A JP50628695A JPH09504573A JP H09504573 A JPH09504573 A JP H09504573A JP 7506286 A JP7506286 A JP 7506286A JP 50628695 A JP50628695 A JP 50628695A JP H09504573 A JPH09504573 A JP H09504573A
- Authority
- JP
- Japan
- Prior art keywords
- metal
- complex
- solution
- organic
- aqueous solution
- 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.)
- Ceased
Links
Classifications
-
- 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
-
- 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
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
- C22B3/3846—Phosphoric acid, e.g. (O)P(OH)3
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Removal Of Specific Substances (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 少なくとも4モル濃度の塩化物含量を有する塩化アンモニウムの弱酸性 水溶液で金属の有機錯体を処理し、これによって前記錯体を分解し、金属イオン を前記水溶液に移動させることを含む、金属の有機錯体から金属を回収する方法 。 2. 前記錯体の水不混和性有機溶媒溶液を処理することを含む、請求の範囲 第1項に記載の方法。 3. 前記錯体の水不混和性有機溶媒溶液が、金属塩の水溶液を有機抽出剤の 水不混和性有機溶媒溶液で抽出したときの生成物である、請求の範囲第1項に記 載の方法。 4. 前記有機抽出剤が式 (式中、Rは少なくとも12個の炭素原子を含有する枝分かれアルキル基であっ て、抽出条件下で不活性な1つ以上の置換基を必要に応じて有していてもよく、 nは0または1である)で示される有機リン化合物を含む、請求の範囲第3項に 記載の方法。 5. Rが少なくとも16個の炭素原子を含有する枝分かれアルキル基である 、請求の範囲第4項に記載の方法。 6. Rが式 (式中、R1とR2は合わせて少なくとも14個の炭素原子を含有する直鎖アルキ ル基もしくは枝分かれアルキル基であり、R1はR2より炭素原子を2個多く含有 する)で示される基である、請求の範囲第4項または第5項に記載の方法。 7. Rが式 で示される基である、請求の範囲第6項に記載の方法。 8. 前記有機錯体が、金属塩の水溶液をキレート生成樹脂で処理したときの 生成物である、請求の範囲第1項に記載の方法。 9. 塩化アンモニウムの弱酸性水溶液が少なくとも5モル濃度の塩化物含量 を有する、請求の範囲第1〜8項のいずれか一項に記載の方法。 10. 前記有機錯体がアンチモンまたはビスマスの錯体である、請求の範囲第 1〜9項のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939316641A GB9316641D0 (en) | 1993-08-11 | 1993-08-11 | Chemical process |
GB9316641.1 | 1993-08-11 | ||
PCT/GB1994/001702 WO1995004835A1 (en) | 1993-08-11 | 1994-08-03 | A process for recovering metals |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH09504573A true JPH09504573A (ja) | 1997-05-06 |
Family
ID=10740290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7506286A Ceased JPH09504573A (ja) | 1993-08-11 | 1994-08-03 | 化学プロセス |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0713536B1 (ja) |
JP (1) | JPH09504573A (ja) |
AT (1) | ATE166671T1 (ja) |
AU (1) | AU679092B2 (ja) |
BR (1) | BR9407241A (ja) |
CA (1) | CA2168036A1 (ja) |
DE (1) | DE69410613T2 (ja) |
ES (1) | ES2116603T3 (ja) |
FI (1) | FI108733B (ja) |
GB (2) | GB9316641D0 (ja) |
RU (1) | RU2125477C1 (ja) |
WO (1) | WO1995004835A1 (ja) |
ZA (1) | ZA945940B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2156504B1 (es) * | 1998-10-07 | 2002-02-01 | Consejo Superior Investigacion | Procedimiento para la separacion cobre (ii) molibdeno (vi) de medios acuosos acidos mediante extraccion liquido-liquido. |
WO2008059770A1 (en) | 2006-11-15 | 2008-05-22 | Semiconductor Energy Laboratory Co., Ltd. | Method for collecting metal |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3607007A (en) * | 1969-06-30 | 1971-09-21 | Sylvania Electric Prod | Separation of molybdenum values from tungsten values by solvent extraction |
US4235713A (en) * | 1978-06-06 | 1980-11-25 | Redondo Abad Angel Luis | Process for the elimination of accumulated iron in organic phases of fluid-fluid extraction that contain di-2-ethyl-hexyl phosphoric acid |
US4272492A (en) * | 1979-05-31 | 1981-06-09 | Jensen Wayne H | Selective extraction and recovery of copper |
US4409189A (en) * | 1982-07-13 | 1983-10-11 | The United States Of America As Represented By The Secretary Of The Interior | Recovery of tungsten from brines |
US4500498A (en) * | 1984-01-19 | 1985-02-19 | Cato Research, Inc. | Ammonium chloride-ammonium hydroxide strip for the recovery of anhydrous zinc chloride |
GB9303017D0 (en) * | 1992-02-25 | 1993-03-31 | Zeneca Ltd | Chemical process |
-
1993
- 1993-08-11 GB GB939316641A patent/GB9316641D0/en active Pending
-
1994
- 1994-08-02 GB GB9415547A patent/GB9415547D0/en active Pending
- 1994-08-03 AT AT94922993T patent/ATE166671T1/de not_active IP Right Cessation
- 1994-08-03 EP EP94922993A patent/EP0713536B1/en not_active Expired - Lifetime
- 1994-08-03 DE DE69410613T patent/DE69410613T2/de not_active Expired - Fee Related
- 1994-08-03 ES ES94922993T patent/ES2116603T3/es not_active Expired - Lifetime
- 1994-08-03 BR BR9407241A patent/BR9407241A/pt not_active IP Right Cessation
- 1994-08-03 AU AU72710/94A patent/AU679092B2/en not_active Ceased
- 1994-08-03 CA CA002168036A patent/CA2168036A1/en not_active Abandoned
- 1994-08-03 JP JP7506286A patent/JPH09504573A/ja not_active Ceased
- 1994-08-03 RU RU96104389/02A patent/RU2125477C1/ru not_active IP Right Cessation
- 1994-08-03 WO PCT/GB1994/001702 patent/WO1995004835A1/en active IP Right Grant
- 1994-08-08 ZA ZA945940A patent/ZA945940B/xx unknown
-
1996
- 1996-02-07 FI FI960568A patent/FI108733B/fi active
Also Published As
Publication number | Publication date |
---|---|
BR9407241A (pt) | 1996-09-24 |
ES2116603T3 (es) | 1998-07-16 |
CA2168036A1 (en) | 1995-02-16 |
FI108733B (fi) | 2002-03-15 |
FI960568A (fi) | 1996-02-07 |
RU2125477C1 (ru) | 1999-01-27 |
ZA945940B (en) | 1995-04-04 |
DE69410613T2 (de) | 1998-09-24 |
FI960568A0 (fi) | 1996-02-07 |
AU679092B2 (en) | 1997-06-19 |
GB9415547D0 (en) | 1994-09-21 |
AU7271094A (en) | 1995-02-28 |
GB9316641D0 (en) | 1993-09-29 |
EP0713536B1 (en) | 1998-05-27 |
ATE166671T1 (de) | 1998-06-15 |
DE69410613D1 (de) | 1998-07-02 |
WO1995004835A1 (en) | 1995-02-16 |
EP0713536A1 (en) | 1996-05-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5332420A (en) | Chemical process of separating metals from an organic complex | |
JP4448937B2 (ja) | パラジウムの抽出剤及びパラジウムの分離回収方法 | |
US5632963A (en) | Process for the removal of impurity elements from solutions of valuable metals | |
JP2760956B2 (ja) | ニッケルおよびコバルトの湿式精錬法 | |
KR960006585B1 (ko) | 유용 금속의 전해질 용액으로부터 오염원소들의 공동 분리방법 | |
Artzer et al. | Removal of antimony and bismuth from copper electrorefining electrolyte: Part I—a review | |
US5039496A (en) | Process for selective extraction of contaminant elements from mixtures of electrolytes in solution | |
CA1086068A (en) | Process for the separation of metals | |
CA1130237A (en) | Recovery of copper and zinc from complex chloride solutions | |
CA1073216A (en) | Method of separating zinc and copper from aqueous solutions | |
US6951960B2 (en) | Method for removing impurities from solvent extraction solutions | |
US5364452A (en) | Chemical process for the recovery of metal from an organic complex | |
US3104971A (en) | Copper recovery process | |
US5284633A (en) | Solvent extraction of precious metals with hydroxyquinoline and stripping with acidified thiourea | |
KR20000015779A (ko) | 금속 회수용 플루오로붕산제2철/유기 추출제 습식제련 방법 | |
US4915919A (en) | Recovery of germanium from aqueous solutions by solvent extraction | |
JPH09504573A (ja) | 化学プロセス | |
USRE36990E (en) | Chemical process for the recovery of metal from an organic complex | |
US4631176A (en) | Recovery of anhydrous zinc chloride | |
WO1997001649A1 (en) | Method for selective separation of cadmium from an acidic aqueous solution | |
Artzer | Removal of antimony and bismuth from copper electrorefining electrolyte by two proprietary solvent extraction extractants | |
JPH03162529A (ja) | 水溶液からの鉄イオンの抽出方法および抽出溶媒からの鉄イオンの逆抽出方法 | |
SU990845A1 (ru) | Способ извлечени висмута из растворов | |
GB1575025A (en) | Process for the separation of metals |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20040120 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20040309 |
|
A313 | Final decision of rejection without a dissenting response from the applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A313 Effective date: 20040607 Free format text: JAPANESE INTERMEDIATE CODE: A313 Effective date: 20040607 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20040706 |