SE9704550L - Förfarande för framställning av formade kopparartiklar - Google Patents
Förfarande för framställning av formade kopparartiklarInfo
- Publication number
- SE9704550L SE9704550L SE9704550A SE9704550A SE9704550L SE 9704550 L SE9704550 L SE 9704550L SE 9704550 A SE9704550 A SE 9704550A SE 9704550 A SE9704550 A SE 9704550A SE 9704550 L SE9704550 L SE 9704550L
- Authority
- SE
- Sweden
- Prior art keywords
- copper
- rich
- extractant
- leaching solution
- solution
- Prior art date
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title abstract 21
- 229910052802 copper Inorganic materials 0.000 title abstract 18
- 239000010949 copper Substances 0.000 title abstract 18
- 238000000034 method Methods 0.000 title abstract 2
- 238000002386 leaching Methods 0.000 abstract 7
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 abstract 3
- 229910001431 copper ion Inorganic materials 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 2
- 238000005242 forging Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
- C01G3/003—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
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0065—Leaching or slurrying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
- C01G3/10—Sulfates
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0084—Treating solutions
-
- C22B3/0005—
-
- 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
- C22B3/30—Oximes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0425—Copper-based alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
- C22C1/059—Making alloys comprising less than 5% by weight of dispersed reinforcing phases
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/12—Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C5/00—Electrolytic production, recovery or refining of metal powders or porous metal masses
- C25C5/02—Electrolytic production, recovery or refining of metal powders or porous metal masses from solutions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- 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)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Electrochemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Metal Extraction Processes (AREA)
- Powder Metallurgy (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/634,432 US5820653A (en) | 1993-04-19 | 1996-04-18 | Process for making shaped copper articles |
PCT/US1996/018352 WO1997038771A1 (en) | 1996-04-18 | 1996-11-12 | Process for making shaped copper articles |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9704550L true SE9704550L (sv) | 1997-12-05 |
SE9704550D0 SE9704550D0 (sv) | 1997-12-05 |
SE514649C2 SE514649C2 (sv) | 2001-03-26 |
Family
ID=24543768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9704550A SE514649C2 (sv) | 1996-04-18 | 1997-12-05 | Förfarande för framställning av formade kopparartiklar |
Country Status (13)
Country | Link |
---|---|
US (1) | US5820653A (sv) |
EP (1) | EP0836523A4 (sv) |
JP (2) | JPH10510592A (sv) |
KR (1) | KR19990022737A (sv) |
CN (1) | CN1192165A (sv) |
AU (1) | AU705867B2 (sv) |
BR (1) | BR9609040A (sv) |
CA (1) | CA2224148C (sv) |
ID (1) | ID16616A (sv) |
PE (1) | PE37097A1 (sv) |
SE (1) | SE514649C2 (sv) |
TW (1) | TW406132B (sv) |
WO (1) | WO1997038771A1 (sv) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6036839A (en) * | 1998-02-04 | 2000-03-14 | Electrocopper Products Limited | Low density high surface area copper powder and electrodeposition process for making same |
US6523615B2 (en) * | 2000-03-31 | 2003-02-25 | John Gandy Corporation | Electropolishing method for oil field tubular goods and drill pipe |
US6375713B1 (en) * | 2000-12-13 | 2002-04-23 | Phibrotech, Inc. | Use of cupric chloride etchant solution in a solvent extraction electrowinning copper refinery |
US7384533B2 (en) * | 2001-07-24 | 2008-06-10 | 3M Innovative Properties Company | Electrolytic processes with reduced cell voltage and gas formation |
CN1300381C (zh) * | 2003-06-16 | 2007-02-14 | 昆明理工恒达科技有限公司 | 导电用复合铜粉及复合铜导体浆料的制备方法 |
CN100344795C (zh) * | 2005-02-06 | 2007-10-24 | 金川集团有限公司 | 一种电积生产铜粉的方法 |
US20070227390A1 (en) * | 2006-03-31 | 2007-10-04 | Richard Palmateer | Shaped charges, lead-free liners, and methods for making lead-free liners |
JP2009215652A (ja) * | 2009-03-19 | 2009-09-24 | Nippon Mining & Metals Co Ltd | 電解銅粉及びその製造方法 |
NL2003595C2 (en) * | 2009-10-06 | 2011-04-07 | Elemetal Holding B V | Process and apparatus for recovering metals. |
WO2011105850A2 (ko) * | 2010-02-26 | 2011-09-01 | 주식회사 아모그린텍 | 그래뉼 타입 전극을 이용한 금속 나노 입자 제조장치 및 그 방법 |
CN102628172B (zh) * | 2012-04-24 | 2015-07-22 | 天华化工机械及自动化研究设计院有限公司 | 一种刮除海绵铜装置 |
JP6183592B2 (ja) * | 2012-06-14 | 2017-08-23 | 三菱マテリアル株式会社 | 高純度電気銅の電解精錬方法 |
WO2014134681A1 (en) * | 2013-03-08 | 2014-09-12 | Innoveco Australia Pty. Ltd. | Metal extraction from fines |
RU2528610C1 (ru) * | 2013-04-17 | 2014-09-20 | Открытое Акционерное Общество "Корпорация Всмпо-Ависма" | Способ переработки медно-ванадиевых отходов процесса очистки тетрахлорида титана |
CN103952552B (zh) * | 2014-05-11 | 2016-01-20 | 四川之江高新材料股份有限公司 | 铜萃取剂lpb的制备方法 |
CA2979700A1 (en) | 2015-03-16 | 2016-09-22 | 3M Innovative Properties Company | Coalescing elements in copper production |
RU2600602C1 (ru) * | 2015-04-27 | 2016-10-27 | Публичное Акционерное Общество "Корпорация Всмпо-Ависма" | Способ переработки медно-ванадиевой пульпы процесса очистки тетрахлорида титана |
CN105132947B (zh) * | 2015-09-24 | 2018-02-02 | 苏州铂瑞电极工业有限公司 | 一种铜回收电极组 |
EP3365087A1 (en) * | 2015-10-20 | 2018-08-29 | 3M Innovative Properties Company | Compositions and methods for separating immiscible liquids |
CN106400050A (zh) * | 2016-09-21 | 2017-02-15 | 东莞市联洲知识产权运营管理有限公司 | 一种从废铜液中制备高质量电积铜的方法 |
US10793959B2 (en) * | 2017-06-19 | 2020-10-06 | Kyung Mo Yang | Method for production of metal article of manufacture and uses thereof |
Family Cites Families (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2053222A (en) * | 1930-09-26 | 1936-09-01 | James H Lucas | Apparatus for producing metallic powders |
US1959376A (en) * | 1930-09-26 | 1934-05-22 | Nichols Copper Co | Process for producing metal powders |
US3148130A (en) * | 1961-05-12 | 1964-09-08 | Banner Mining Company | Recovery of copper sponge from oxidized copper ores |
US3282682A (en) * | 1961-08-31 | 1966-11-01 | Powder Metals Corp | Process for the extraction of copper |
US3163591A (en) * | 1961-10-20 | 1964-12-29 | Temptron Corp | Method of and means for recovering metals from their ores |
GB1021087A (en) * | 1962-11-22 | 1966-02-23 | Anglo Amer Corp South Africa | Method of producing pure copper in the form of rods or bars |
US3661740A (en) * | 1967-07-13 | 1972-05-09 | Banner Mining Co | Recovery of copper from copper ores |
US3535218A (en) * | 1967-09-26 | 1970-10-20 | Donald A Brown | Process for recovering copper from leach liquor |
US3925472A (en) * | 1968-03-01 | 1975-12-09 | Gen Mills Chem Inc | Phenolic oximes |
US3616277A (en) * | 1968-07-26 | 1971-10-26 | Kennecott Copper Corp | Method for the electrodeposition of copper powder |
US3681056A (en) * | 1969-04-21 | 1972-08-01 | American Refining Ltd | Process for winning metals |
GB1350768A (en) * | 1970-08-28 | 1974-04-24 | Nat Res Dev | Precipitation of copper |
US4043882A (en) * | 1972-06-28 | 1977-08-23 | Kennecott Copper Corporation | Selective solvent extraction process for copper from nickel |
US3880647A (en) * | 1973-12-06 | 1975-04-29 | Norman Robert Tipman | Hydro metallurgical process for copper recovery |
FR2271304B1 (sv) * | 1974-05-15 | 1976-12-24 | Penarroya Miniere Metallurg | |
US4028199A (en) * | 1974-08-05 | 1977-06-07 | National Development Research Corporation | Method of producing metal powder |
US3951649A (en) * | 1974-08-19 | 1976-04-20 | University Engineers, Inc. | Process for the recovery of copper |
US4039404A (en) * | 1975-05-19 | 1977-08-02 | Kennecott Copper Corporation | Cyclic process using A.C. for selective recovery of metals from materials containing same |
US4070183A (en) * | 1975-07-15 | 1978-01-24 | Anumin Pty. Ltd. | Methods of separating and recovering copper from materials containing copper |
DE2548620C2 (de) * | 1975-10-30 | 1977-12-22 | Duisburger Kupferhütte, 4100 Duisburg | Verfahren zur Gewinnung vonretoem Elektrolytkupfer durch Reduktionselektrolyse |
IE44327B1 (en) * | 1976-01-30 | 1981-10-21 | Ici Ltd | Extracting metal values with o-hydroxyaryloximes |
US4069119A (en) * | 1976-05-14 | 1978-01-17 | Continental Oil Company | Copper recovery by leaching and ion exchange |
US4065300A (en) * | 1976-06-28 | 1977-12-27 | Poarch Archie L | Method for extraction of copper products from copper bearing material |
US4033765A (en) * | 1976-09-03 | 1977-07-05 | Kennecott Copper Corporation | Extractions of copper from solutions by reduction with anthraquinols |
US4133746A (en) * | 1976-11-23 | 1979-01-09 | Magma Copper Company | System and method of controlling froth flotation |
GB1598686A (en) * | 1977-04-29 | 1981-09-23 | Dia Prosim | Enzymes immobilised on a resin via chelation with a metal |
FR2416237A1 (fr) * | 1978-02-01 | 1979-08-31 | Dia Prosim | Procede de chloromethylation de polymeres en vue de la preparation de resines echangeuses d'ions anioniques |
CA1098075A (en) * | 1978-04-28 | 1981-03-24 | Willie Seibt | Self stripping cathode |
US4150976A (en) * | 1978-06-19 | 1979-04-24 | Dart Industries Inc. | Method for the recovery of metallic copper |
GB2061776B (en) * | 1979-10-26 | 1983-01-06 | Bicc Ltd | Manufacture of copper bodies |
US4484990A (en) * | 1980-06-16 | 1984-11-27 | Minnesota Mining And Manufacturing Company | Mist suppressant for solvent extraction metal electrowinning |
DE3174885D1 (en) * | 1981-02-03 | 1986-07-31 | Ici Plc | Process for the extraction of metal values and novel metal extractants |
US4544460A (en) * | 1981-06-09 | 1985-10-01 | Duval Corporation | Removal of potassium chloride as a complex salt in the hydrometallurgical production of copper |
US4440572A (en) * | 1982-06-18 | 1984-04-03 | Scm Corporation | Metal modified dispersion strengthened copper |
US4561887A (en) * | 1982-07-22 | 1985-12-31 | Sociedad Minera Pudahuel Ltda., C.P.A. | Process for recovering metals from solution through solvent extraction and pyrometallurgical reduction |
FR2544745B1 (fr) * | 1983-04-19 | 1989-02-10 | Poudres & Explosifs Ste Nale | Procede d'extraction selective du cuivre utilisant des 4-acyl(3h)pyrazol-3-ones |
NO156724C (no) * | 1983-07-08 | 1987-11-11 | Elkem As | Fremgangsmaate ved utvinning av kobberinnholdet i sulfidiske malmer og konsentrater. |
US4874534A (en) * | 1988-01-11 | 1989-10-17 | Magma Copper Company | Method for removal of organic solvents from aqueous process streams |
US4957714A (en) * | 1988-04-28 | 1990-09-18 | Henkel Corporation | Solvent extraction process |
EP0496513A3 (en) * | 1991-01-14 | 1993-12-29 | Babcock Hitachi Kk | Process for producing ionexchange resins and use of the resins for separating amino acids |
US5516408A (en) * | 1993-04-19 | 1996-05-14 | Magma Copper Company | Process for making copper wire |
US5366612A (en) * | 1993-04-19 | 1994-11-22 | Magma Copper Company | Process for making copper foil |
EP0695377B1 (en) * | 1993-04-19 | 2001-06-27 | GA-TEK Inc. | Process for making copper metal powder, copper oxides and copper foil |
US5551970A (en) * | 1993-08-17 | 1996-09-03 | Otd Products L.L.C. | Dispersion strengthened copper |
-
1996
- 1996-04-18 US US08/634,432 patent/US5820653A/en not_active Expired - Fee Related
- 1996-11-12 KR KR1019970709179A patent/KR19990022737A/ko active IP Right Grant
- 1996-11-12 AU AU77346/96A patent/AU705867B2/en not_active Ceased
- 1996-11-12 WO PCT/US1996/018352 patent/WO1997038771A1/en not_active Application Discontinuation
- 1996-11-12 CA CA002224148A patent/CA2224148C/en not_active Expired - Fee Related
- 1996-11-12 CN CN96194824A patent/CN1192165A/zh active Pending
- 1996-11-12 JP JP9537061A patent/JPH10510592A/ja active Pending
- 1996-11-12 EP EP96940473A patent/EP0836523A4/en not_active Withdrawn
- 1996-11-12 BR BR9609040A patent/BR9609040A/pt active Search and Examination
- 1996-12-10 PE PE1996000895A patent/PE37097A1/es not_active Application Discontinuation
- 1996-12-20 ID IDP963862A patent/ID16616A/id unknown
-
1997
- 1997-01-15 TW TW086100367A patent/TW406132B/zh not_active IP Right Cessation
- 1997-12-05 SE SE9704550A patent/SE514649C2/sv not_active IP Right Cessation
-
2001
- 2001-06-19 JP JP2001185682A patent/JP2002069509A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
AU7734696A (en) | 1997-11-07 |
CA2224148C (en) | 2002-05-21 |
WO1997038771A1 (en) | 1997-10-23 |
ID16616A (id) | 1997-10-23 |
JPH10510592A (ja) | 1998-10-13 |
EP0836523A4 (en) | 1999-08-04 |
KR19990022737A (ko) | 1999-03-25 |
CA2224148A1 (en) | 1997-10-23 |
AU705867B2 (en) | 1999-06-03 |
PE37097A1 (es) | 1997-10-06 |
EP0836523A1 (en) | 1998-04-22 |
JP2002069509A (ja) | 2002-03-08 |
CN1192165A (zh) | 1998-09-02 |
SE9704550D0 (sv) | 1997-12-05 |
MX9710300A (es) | 1998-03-29 |
US5820653A (en) | 1998-10-13 |
SE514649C2 (sv) | 2001-03-26 |
TW406132B (en) | 2000-09-21 |
BR9609040A (pt) | 1999-06-15 |
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