DE69310092D1 - Wiedergewinnung von Molybdän - Google Patents
Wiedergewinnung von MolybdänInfo
- Publication number
- DE69310092D1 DE69310092D1 DE69310092T DE69310092T DE69310092D1 DE 69310092 D1 DE69310092 D1 DE 69310092D1 DE 69310092 T DE69310092 T DE 69310092T DE 69310092 T DE69310092 T DE 69310092T DE 69310092 D1 DE69310092 D1 DE 69310092D1
- Authority
- DE
- Germany
- Prior art keywords
- molybdenum
- recovery
- 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.)
- Expired - Fee Related
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
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/34—Obtaining molybdenum
- C22B34/345—Obtaining molybdenum 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/971,741 US5290527A (en) | 1992-11-05 | 1992-11-05 | Molybdenum recovery |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69310092D1 true DE69310092D1 (de) | 1997-05-28 |
DE69310092T2 DE69310092T2 (de) | 1997-07-31 |
Family
ID=25518747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1993610092 Expired - Fee Related DE69310092T2 (de) | 1992-11-05 | 1993-11-03 | Wiedergewinnung von Molybdän |
Country Status (5)
Country | Link |
---|---|
US (2) | US5290527A (de) |
EP (1) | EP0596718B1 (de) |
JP (1) | JPH06212308A (de) |
CA (1) | CA2094898A1 (de) |
DE (1) | DE69310092T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5439657A (en) * | 1994-05-16 | 1995-08-08 | Arco Chemical Technology, L.P. | Molybdenum catalyst separation |
US5503813A (en) * | 1995-05-12 | 1996-04-02 | Arco Chemical Technology, L.P. | Molybdenum recovery from epoxidate |
US5585077A (en) * | 1995-08-03 | 1996-12-17 | Arco Chemical Technology, L.P. | Molybdenum epoxidation catalyst recovery |
US6269757B1 (en) | 2000-08-03 | 2001-08-07 | Lauren J. Kiest | Method and apparatus for delivering fertilizer to the soil |
FR2826362B1 (fr) * | 2001-06-22 | 2005-02-11 | Solvay | Procede pour le traitement des sous-produits d'une reaction de production de composes organiques |
US6752538B1 (en) * | 2003-02-24 | 2004-06-22 | Itt Manufacturing Enterprises, Inc. | Optic fiber connector secondary latch |
CN105797412A (zh) * | 2016-04-22 | 2016-07-27 | 成都聚智工业设计有限公司 | 酒精回收装置 |
CN109589631A (zh) * | 2018-11-20 | 2019-04-09 | 温州市靖展轻工机械有限公司 | 一种酒类中药生产用的单效酒精回收浓缩罐 |
CN110724034B (zh) * | 2019-09-24 | 2022-02-22 | 南京金陵亨斯迈新材料有限责任公司 | 一种减缓叔丁醇精制过程含钼催化剂残液堵塞的方法 |
CN115304443B (zh) * | 2022-07-25 | 2023-12-19 | 万华化学集团股份有限公司 | 一种异丁烷共氧化制备环氧丙烷工艺中环氧化反应浓缩液资源化利用的方法 |
Family Cites Families (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA650444A (en) * | 1962-10-16 | Shell Oil Company | Epoxidation process | |
US3362972A (en) * | 1964-06-29 | 1968-01-09 | Halcon International Inc | Process for the preparation of certain molybdenum and vanadium salts |
US3434975A (en) * | 1965-12-27 | 1969-03-25 | Atlantic Richfield Co | Molybdenum-containing catalyst and method for the preparation thereof |
US3350422A (en) * | 1966-02-01 | 1967-10-31 | Halcon International Inc | Catalytic epoxidation of an olefinically unsaturated compound using an organic hydroperoxide as an epoxidizing agent |
FR1506286A (fr) * | 1966-02-12 | 1967-12-22 | Inst Francais Du Petrole | Procédé d'époxydation de composés oléfiniques |
US3351635A (en) * | 1966-03-14 | 1967-11-07 | Halcon International Inc | Epoxidation process |
US3453218A (en) * | 1966-06-09 | 1969-07-01 | Atlantic Richfield Co | Molybdenum-containing epoxidation catalyst and method of making same |
US3453068A (en) * | 1967-06-22 | 1969-07-01 | Atlantic Richfield Co | Recovery of molybdenum from organic solutions |
US3480563A (en) * | 1967-10-25 | 1969-11-25 | Atlantic Richfield Co | Organic-soluble molybdenum catalysts |
US3578690A (en) * | 1968-06-28 | 1971-05-11 | Halcon International Inc | Process for preparing molybdenum acid salts |
US3573226A (en) * | 1969-04-02 | 1971-03-30 | Atlantic Richfield Co | Molybdenum-containing catalyst solutions and method of making and using same |
GB1298253A (en) * | 1969-10-31 | 1972-11-29 | Atlantic Richfield Co | Method for the epoxidation of propylene |
GB1317480A (en) * | 1970-04-09 | 1973-05-16 | Atlantic Richfield Co | Method for the recovery of molybdenum |
FR2105500A5 (de) * | 1970-09-09 | 1972-04-28 | Raffinage Cie Francaise | |
CA967582A (en) * | 1970-12-04 | 1975-05-13 | John G. Zajacek | Method for the epoxidation of ethylene |
US3784482A (en) * | 1970-12-28 | 1974-01-08 | Jefferson Chem Co Inc | Hydrocarbon soluble phosphorus-modified molybdenum catalysts |
US3787379A (en) * | 1971-10-05 | 1974-01-22 | Pennwalt Corp | Copolymers of vinyl fluoride and hexafluoropropene |
BE790548A (fr) * | 1971-10-27 | 1973-04-25 | Halcon International Inc | Recyclage de catalyseur d'époxydation |
US3763303A (en) * | 1971-12-13 | 1973-10-02 | American Metal Climax Inc | Recovery of molybdenum from spent catalyst |
US4046783A (en) * | 1973-07-26 | 1977-09-06 | Texaco Development Corporation | Method of olefin epoxidation |
US3953362A (en) * | 1975-04-30 | 1976-04-27 | Olin Corporation | Molybdenum salt catalysts and methods of preparing them |
US4009122A (en) * | 1975-06-23 | 1977-02-22 | Olin Corporation | Novel glycol soluble molybdenum catalysts and method of preparation |
US3991090A (en) * | 1975-07-11 | 1976-11-09 | Olin Corporation | Method of preparing molybdenum derivative compound catalysts for epoxidation reactions |
BE862827A (fr) * | 1978-01-11 | 1978-05-02 | Amax Inc | Procede de production d'heptamolyboate d'ammonium et/ou dimolybdate d'ammonium. |
US4328191A (en) * | 1980-05-12 | 1982-05-04 | Gte Laboratories Incorporated | Process for the recovery of molybdenum from spent catalysts |
US4315896A (en) * | 1981-01-21 | 1982-02-16 | Atlantic Richfield Company | Recovery of molybdenum as an aqueous solution from spent catalyst |
US4485074A (en) * | 1981-01-21 | 1984-11-27 | Atlantic Richfield Company | Process for the recovery of molybdenum from organic solutions |
US4317801A (en) * | 1981-01-21 | 1982-03-02 | Atlantic Richfield Company | Recovery of molybdenum from spent catalyst solutions from hydroperoxide epoxidations |
CA1169083A (en) * | 1981-01-21 | 1984-06-12 | Paul D. Taylor | Production of active molybdenum catalyst |
US4374100A (en) * | 1981-03-18 | 1983-02-15 | Amax Inc. | Recovery and recycle of molybdenum values from coal liquefaction residue |
SU1066995A1 (ru) * | 1982-01-11 | 1984-01-15 | Всесоюзный Научно-Исследовательский Институт Органического Синтеза | Способ получени @ -окисей олефинов |
US4455283A (en) * | 1982-05-24 | 1984-06-19 | Atlantic Richfield Company | Molybdenum epoxidation catalyst recovery |
US4598057A (en) * | 1984-10-26 | 1986-07-01 | Atlantic Richfield Company | Regeneration of soluble molybdenum catalysts from spent catalyst streams |
US4607113A (en) * | 1984-11-05 | 1986-08-19 | Atlantic Richfield Company | Production of molybdenum dioxo dialkyleneglycolate compositions for epoxidation of olefins |
US4687868A (en) * | 1984-11-05 | 1987-08-18 | Atlantic Richfield Company | Production of molybdenum dioxo dialkyleneglycolate compositions for epoxidation of olefins |
US4626596A (en) * | 1984-12-31 | 1986-12-02 | Texaco Inc. | Synthesis of molybdenum/alkylene glycol complexes useful as epoxidation catalysts |
US4654427A (en) * | 1984-12-31 | 1987-03-31 | Texaco Inc. | Synthesis of molybdenum oxide/alkanol complexes |
US4891437A (en) * | 1984-12-31 | 1990-01-02 | Texaco Inc. | Olefin epoxidation of olefins in a polar medium |
US4650886A (en) * | 1984-12-31 | 1987-03-17 | Texaco Inc. | Synthesis of ammonium molybdate/alkanol complexes |
US4703027A (en) * | 1986-10-06 | 1987-10-27 | Texaco Inc. | Molybdenum/alkali metal/ethylene glycol complexes useful as epoxidation catalysts |
US4845251A (en) * | 1986-10-06 | 1989-07-04 | Texaco Inc. | Epoxidation in the presence of molybdenum/alkali metal/ethylene glycol complexes [useful as epoxidation catalysts] |
US4758681A (en) * | 1986-12-30 | 1988-07-19 | Texaco Chemical Company | Method of making molybdenum/alkylene glycol complexes useful as epoxidation catalysts |
SU1700008A1 (ru) * | 1989-03-06 | 1991-12-23 | Ярославское научно-производственное объединение "Электронприбор" | Эпоксидированные бутадиен-стирольные олигомеры в качестве пленкообразующих дл покрытий естественной сушки |
US4939281A (en) * | 1989-06-19 | 1990-07-03 | Texaco Chemical Co. | Method for recovering solid molybdenum compounds |
US5093509A (en) * | 1991-05-20 | 1992-03-03 | Texaco Chemical Company | Removal of trace quantities of molybdenum |
US5128492A (en) * | 1991-05-20 | 1992-07-07 | Texaco Chemical Company | Precipitation of molybdenum |
US5101052A (en) * | 1991-05-20 | 1992-03-31 | Texaco Chemical Company | Molybdenum recovery |
US5274138A (en) * | 1993-01-21 | 1993-12-28 | Texaco Chemical Company | Epoxidation process for manufacture of olefin oxide and alcohol |
-
1992
- 1992-11-05 US US07/971,741 patent/US5290527A/en not_active Expired - Fee Related
-
1993
- 1993-04-26 CA CA 2094898 patent/CA2094898A1/en not_active Abandoned
- 1993-11-03 DE DE1993610092 patent/DE69310092T2/de not_active Expired - Fee Related
- 1993-11-03 EP EP19930308780 patent/EP0596718B1/de not_active Expired - Lifetime
- 1993-11-05 JP JP27646693A patent/JPH06212308A/ja active Pending
- 1993-11-18 US US08/154,321 patent/US5336790A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5336790A (en) | 1994-08-09 |
DE69310092T2 (de) | 1997-07-31 |
CA2094898A1 (en) | 1994-05-06 |
EP0596718B1 (de) | 1997-04-23 |
US5290527A (en) | 1994-03-01 |
EP0596718A1 (de) | 1994-05-11 |
JPH06212308A (ja) | 1994-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |