AU2001296964A1 - Process for recovering the carbide metal from metal carbide scrap - Google Patents
Process for recovering the carbide metal from metal carbide scrapInfo
- Publication number
- AU2001296964A1 AU2001296964A1 AU2001296964A AU9696401A AU2001296964A1 AU 2001296964 A1 AU2001296964 A1 AU 2001296964A1 AU 2001296964 A AU2001296964 A AU 2001296964A AU 9696401 A AU9696401 A AU 9696401A AU 2001296964 A1 AU2001296964 A1 AU 2001296964A1
- Authority
- AU
- Australia
- Prior art keywords
- metal
- carbide
- recovering
- scrap
- carbide scrap
- 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.)
- Abandoned
Links
- 239000002184 metal Substances 0.000 title 2
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
- 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
- C22B7/008—Wet processes by an alkaline or ammoniacal leaching
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G41/00—Compounds of tungsten
-
- 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
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/36—Obtaining tungsten
- C22B34/365—Obtaining tungsten from spent catalysts
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09706496 | 2000-11-03 | ||
US09/706,496 US6395241B1 (en) | 2000-11-03 | 2000-11-03 | Process for recovering the carbide metal from metal carbide scrap |
PCT/US2001/042437 WO2002036495A1 (en) | 2000-11-03 | 2001-09-27 | Process for recovering the carbide metal from metal carbide scrap |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001296964A1 true AU2001296964A1 (en) | 2002-05-15 |
Family
ID=24837861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001296964A Abandoned AU2001296964A1 (en) | 2000-11-03 | 2001-09-27 | Process for recovering the carbide metal from metal carbide scrap |
Country Status (3)
Country | Link |
---|---|
US (1) | US6395241B1 (en) |
AU (1) | AU2001296964A1 (en) |
WO (1) | WO2002036495A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20120579A1 (en) * | 2012-04-11 | 2013-10-12 | Metals Technology Dev Compa Ny Llc | PROCEDURE FOR RECOVERING NON-FERROUS METALS FROM A SOLID MATRIX |
CN108441640B (en) * | 2018-04-03 | 2019-05-07 | 湖南工学院 | A kind of method that waste diamond abrasive material resource comprehensive utilization utilizes |
CN109824087A (en) * | 2019-03-21 | 2019-05-31 | 厦门钨业股份有限公司 | A kind of method and apparatus producing sodium tungstate |
CN110040781B (en) * | 2019-04-28 | 2022-09-02 | 厦门钨业股份有限公司 | Method and device for producing sodium tungstate by using waste hydrogenation catalyst |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2704240A (en) * | 1951-10-23 | 1955-03-15 | American Brake Shoe Co | Process of preparing tungstic oxide from sintered masses containing tungsten carbide |
US3256058A (en) | 1965-05-13 | 1966-06-14 | Burwell Blair | Process for recovery of tungsten from scheelite and wolframite ores |
US3887680A (en) | 1973-10-23 | 1975-06-03 | Gte Sylvania Inc | Process for recovering tungsten from tungsten carbides containing an iron group of metals |
US3953194A (en) | 1975-06-20 | 1976-04-27 | Allegheny Ludlum Industries, Inc. | Process for reclaiming cemented metal carbide |
US4255397A (en) | 1979-12-21 | 1981-03-10 | Gte Products Corporation | Process for removing tungsten from cemented tungsten carbide |
US4256708A (en) | 1979-12-26 | 1981-03-17 | Gte Products Corporation | Process for recovering tungsten from cemented tungsten carbide |
US4533527A (en) | 1982-09-04 | 1985-08-06 | Interox Chemicals Limited | Tungsten recovery from carbides |
US4629503A (en) | 1985-04-17 | 1986-12-16 | Ramot - University Authority For Applied Research And Industrial Development | Process for the recovery of tungsten in a pure form from tungsten-containing materials |
DE19521333C1 (en) | 1995-06-12 | 1996-12-05 | Starck H C Gmbh Co Kg | Process for the production of sodium tungstate |
-
2000
- 2000-11-03 US US09/706,496 patent/US6395241B1/en not_active Expired - Fee Related
-
2001
- 2001-09-27 AU AU2001296964A patent/AU2001296964A1/en not_active Abandoned
- 2001-09-27 WO PCT/US2001/042437 patent/WO2002036495A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US6395241B1 (en) | 2002-05-28 |
WO2002036495A1 (en) | 2002-05-10 |
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