JPH09501353A - 金属含有種の溶剤抽出 - Google Patents
金属含有種の溶剤抽出Info
- Publication number
- JPH09501353A JPH09501353A JP52744995A JP52744995A JPH09501353A JP H09501353 A JPH09501353 A JP H09501353A JP 52744995 A JP52744995 A JP 52744995A JP 52744995 A JP52744995 A JP 52744995A JP H09501353 A JPH09501353 A JP H09501353A
- Authority
- JP
- Japan
- Prior art keywords
- metal species
- medium
- metal
- species
- complexing agent
- 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.)
- Granted
Links
Classifications
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- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0403—Solvent extraction of solutions which are liquid with a supercritical fluid
- B01D11/0407—Solvent extraction of solutions which are liquid with a supercritical fluid the supercritical fluid acting as solvent for the solute
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- 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
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
- G21F9/002—Decontamination of the surface of objects with chemical or electrochemical processes
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/06—Processing
- G21F9/12—Processing by absorption; by adsorption; by ion-exchange
- G21F9/125—Processing by absorption; by adsorption; by ion-exchange by solvent extraction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4055—Concentrating samples by solubility techniques
- G01N2001/4061—Solvent extraction
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Food Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Electrochemistry (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Extraction Or Liquid Replacement (AREA)
- Sampling And Sample Adjustment (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 金属種を含有する媒体から金属種を抽出する方法であって、超臨界流体と 、前記媒体に金属種を可溶化させる錯生成剤と、さらに金属種の酸化状態を変化 させる調節剤とからなる抽出溶剤を前記媒体と接触させることを包含する、前記 方法。 2. 調節剤が酸化剤もしくは還元剤からなり、金属種の酸化状態を変化させる ことにより錯生成剤への金属種の溶解を促進すべく前記調節剤を存在させる請求 項1に記載の方法。 3. 金属種を除去することが望ましい媒体が固体もしくは液体媒体からなる請 求項1または2に記載の方法。 4. 媒体が固体であって、土壌、スラッジ、工業処理残渣もしくは工業処理ス ラグからなる粒状物質を含む請求項3に記載の方法。 5. 媒体が脱汚染すべき固体物質であって、金属もしくはコンクリート構造、 廃棄建材、瓦礫または汚染廃棄物質からなる請求項3に記載の方法。 6. 媒体が液体であって、処理溶剤もしくは工業流出液流からなる請求項3に 記載の方法。 7. 液体もしくは固体試料中の目的の金属種の濃度を分析するため使用する請 求項1〜6のいずれか一項に記載の方法。 8. 放射性もしくは非放射性の有毒重金属種で汚染された表面を脱汚染するた め使用する請求項1〜6のいずれか一項に記載の方法。 9. 土地矯正目的で土壌清浄するため使用する請求項3に記載の方法。 10. 溶剤混合物からなる組成物が次の相対比率にて、 (a)80〜99. 99容量%の超臨界流体; (b)0.01〜10容量%の錯生成剤; (c)0.01〜10容量%の調節剤 を含む請求の範囲第1〜9項のいずれか一項に記載の方法。 11. 特定具体例を参照して実質的に本明細書中に記載した方法である請求項 1に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9407892A GB9407892D0 (en) | 1994-04-21 | 1994-04-21 | Solvent extraction of metal containing species |
GB9407892.0 | 1994-04-21 | ||
PCT/GB1995/000891 WO1995028999A1 (en) | 1994-04-21 | 1995-04-20 | Solvent extraction of metal containing species |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH09501353A true JPH09501353A (ja) | 1997-02-10 |
JP3822904B2 JP3822904B2 (ja) | 2006-09-20 |
Family
ID=10753872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52744995A Expired - Fee Related JP3822904B2 (ja) | 1994-04-21 | 1995-04-20 | 金属含有種の溶剤抽出 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5750081A (ja) |
EP (1) | EP0705127B1 (ja) |
JP (1) | JP3822904B2 (ja) |
KR (1) | KR960703031A (ja) |
CN (1) | CN1082826C (ja) |
AT (1) | ATE169509T1 (ja) |
AU (1) | AU2312095A (ja) |
DE (1) | DE69503998T2 (ja) |
GB (1) | GB9407892D0 (ja) |
WO (1) | WO1995028999A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5965025A (en) * | 1991-06-12 | 1999-10-12 | Idaho Research Foundation, Inc. | Fluid extraction |
US5606724A (en) * | 1995-11-03 | 1997-02-25 | Idaho Research Foundation, Inc. | Extracting metals directly from metal oxides |
US5840193A (en) * | 1996-07-26 | 1998-11-24 | Idaho Research Foundation | Fluid extraction using carbon dioxide and organophosphorus chelating agents |
US6416682B1 (en) | 1999-11-04 | 2002-07-09 | Ceramic Oxides International B.V. | Method of producing minerals under near-critical, critical and supercritical conditions |
ES2184630B1 (es) * | 2001-08-03 | 2004-01-16 | Soc Es Carburos Metalicos Sa | Procedimiento de lixiviacion selectiva de metales. |
US7128840B2 (en) | 2002-03-26 | 2006-10-31 | Idaho Research Foundation, Inc. | Ultrasound enhanced process for extracting metal species in supercritical fluids |
CN1308470C (zh) * | 2005-03-15 | 2007-04-04 | 深圳市伟雄机械设备有限公司 | 贵金属的无毒低成本提炼方法 |
EP2300032A4 (en) * | 2008-05-13 | 2012-12-05 | Univ Kansas | MARKER PRESENTING IN THE FORM OF A MAP PEPTIDE (METAL ABSTRACTION PEPTIDE) AND ASSOCIATED METHODS |
CN101886175B (zh) * | 2010-07-02 | 2012-07-18 | 李志伟 | 从含铀稀土渣中提取铀生产重铀酸盐的方法 |
CN102706723B (zh) * | 2012-02-16 | 2014-10-08 | 南京晓庄学院 | 用于农产品中重金属汞快速检测的前处理试剂及方法 |
WO2013181461A2 (en) | 2012-06-01 | 2013-12-05 | University Of Kansas | Metal abstraction peptide with superoxide dismutase activity |
CN103480351A (zh) * | 2012-06-13 | 2014-01-01 | 梁明在 | 受金属或/与清洁剂污染的活性碳再生方法 |
CN103586276A (zh) * | 2013-11-25 | 2014-02-19 | 辽宁石油化工大学 | 一种修复镉污染土壤的淋洗方法 |
US10422023B2 (en) * | 2015-04-23 | 2019-09-24 | Carnegie Mellon University | Recovery of rare earth elements by liquid-liquid extraction from fresh water to hypersaline solutions |
RU2631806C2 (ru) * | 2015-10-20 | 2017-09-26 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский государственный национальный исследовательский университет" | Новый вариант расслаивания в системе антипирин (АП) - вода - сульфат натрия |
US20210140010A1 (en) * | 2019-05-21 | 2021-05-13 | Seth G.P. Babcock | Devices, methods, and systems for combined ore reduction and metals stripping |
CN113102485A (zh) * | 2021-03-24 | 2021-07-13 | 中国科学院工程热物理研究所 | 一种基于超临界流体的重金属污染土壤修复系统及方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2830066A (en) * | 1947-12-31 | 1958-04-08 | Lawrence B Magnusson | Separation process for transuranic element and compounds thereof |
US4529503A (en) * | 1982-08-05 | 1985-07-16 | Phillips Petroleum Company | Demetallization of hydrocarbon containing feed streams with phosphorous compounds |
US4464251A (en) * | 1983-01-12 | 1984-08-07 | Phillips Petroleum Company | Removal of contaminants from organic compositions |
US4518484A (en) * | 1984-02-16 | 1985-05-21 | Phillips Petroleum Company | Metals removal with a light hydrocarbon and an organophosphorous compound |
DE3708751C2 (de) * | 1987-03-18 | 1994-12-15 | Kernforschungsz Karlsruhe | Verfahren zur nassen Auflösung von Uran-Plutonium-Mischoxid-Kernbrennstoffen |
CA2031750A1 (en) * | 1989-12-15 | 1991-06-16 | Marc Lemaire | Method for separating by using crown compounds plutonium from uranium and from fission products in the initial stages for the reprocessing of irradiated nuclear fuels |
US5356538A (en) * | 1991-06-12 | 1994-10-18 | Idaho Research Foundation, Inc. | Supercritical fluid extraction |
US5225173A (en) * | 1991-06-12 | 1993-07-06 | Idaho Research Foundation, Inc. | Methods and devices for the separation of radioactive rare earth metal isotopes from their alkaline earth metal precursors |
US5376714A (en) * | 1991-12-31 | 1994-12-27 | Yates; John B. | Flow polymer alloys |
US5322644A (en) * | 1992-01-03 | 1994-06-21 | Bradtec-Us, Inc. | Process for decontamination of radioactive materials |
-
1994
- 1994-04-21 GB GB9407892A patent/GB9407892D0/en active Pending
-
1995
- 1995-04-20 EP EP95916744A patent/EP0705127B1/en not_active Expired - Lifetime
- 1995-04-20 CN CN95190460A patent/CN1082826C/zh not_active Expired - Fee Related
- 1995-04-20 AU AU23120/95A patent/AU2312095A/en not_active Abandoned
- 1995-04-20 US US08/571,846 patent/US5750081A/en not_active Expired - Fee Related
- 1995-04-20 KR KR1019950705784A patent/KR960703031A/ko not_active Application Discontinuation
- 1995-04-20 WO PCT/GB1995/000891 patent/WO1995028999A1/en active IP Right Grant
- 1995-04-20 JP JP52744995A patent/JP3822904B2/ja not_active Expired - Fee Related
- 1995-04-20 AT AT95916744T patent/ATE169509T1/de not_active IP Right Cessation
- 1995-04-20 DE DE1995603998 patent/DE69503998T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO1995028999A1 (en) | 1995-11-02 |
DE69503998D1 (de) | 1998-09-17 |
DE69503998T2 (de) | 1998-12-17 |
GB9407892D0 (en) | 1994-06-15 |
AU2312095A (en) | 1995-11-16 |
EP0705127A1 (en) | 1996-04-10 |
CN1128961A (zh) | 1996-08-14 |
ATE169509T1 (de) | 1998-08-15 |
CN1082826C (zh) | 2002-04-17 |
EP0705127B1 (en) | 1998-08-12 |
US5750081A (en) | 1998-05-12 |
JP3822904B2 (ja) | 2006-09-20 |
KR960703031A (ko) | 1996-06-19 |
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