DE69004012D1 - Verfahren zur Gewinnung von festen Molybdän-Verbindungen. - Google Patents
Verfahren zur Gewinnung von festen Molybdän-Verbindungen.Info
- Publication number
- DE69004012D1 DE69004012D1 DE90306076T DE69004012T DE69004012D1 DE 69004012 D1 DE69004012 D1 DE 69004012D1 DE 90306076 T DE90306076 T DE 90306076T DE 69004012 T DE69004012 T DE 69004012T DE 69004012 D1 DE69004012 D1 DE 69004012D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- molybdenum compounds
- solid molybdenum
- solid
- compounds
- 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
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/19—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with organic hydroperoxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0201—Oxygen-containing compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
- B01J31/34—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of chromium, molybdenum or tungsten
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/40—Regeneration or reactivation
- B01J31/4015—Regeneration or reactivation of catalysts containing metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B35/00—Boron; Compounds thereof
- C01B35/08—Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
- C01B35/10—Compounds containing boron and oxygen
- C01B35/12—Borates
- C01B35/127—Borates of heavy metals
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
- C01G39/02—Oxides; Hydroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/70—Oxidation reactions, e.g. epoxidation, (di)hydroxylation, dehydrogenation and analogues
- B01J2231/72—Epoxidation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/911—Cumulative poison
- Y10S210/912—Heavy metal
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/368,009 US4939281A (en) | 1989-06-19 | 1989-06-19 | Method for recovering solid molybdenum compounds |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69004012D1 true DE69004012D1 (de) | 1993-11-25 |
DE69004012T2 DE69004012T2 (de) | 1994-04-07 |
Family
ID=23449506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE90306076T Expired - Fee Related DE69004012T2 (de) | 1989-06-19 | 1990-06-04 | Verfahren zur Gewinnung von festen Molybdän-Verbindungen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4939281A (de) |
EP (1) | EP0404379B1 (de) |
JP (1) | JP2894627B2 (de) |
CA (1) | CA2019147A1 (de) |
DE (1) | DE69004012T2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5290527A (en) * | 1992-11-05 | 1994-03-01 | Texaco Chemical Company | Molybdenum recovery |
US5439657A (en) * | 1994-05-16 | 1995-08-08 | Arco Chemical Technology, L.P. | Molybdenum catalyst separation |
RU2335499C1 (ru) * | 2007-03-01 | 2008-10-10 | Государственное образовательное учреждение высшего профессионального образования "Казанский государственный технологический университет" | Способ извлечения молибдена из продуктов каталитического эпоксидирования олефинов |
KR100940116B1 (ko) * | 2008-02-13 | 2010-02-02 | 한양대학교 산학협력단 | 몰리브덴 에칭액으로부터 몰리브덴 화합물을 회수하는 방법 |
CN112573998B (zh) * | 2020-12-07 | 2023-01-13 | 万华化学集团股份有限公司 | 一种叔丁醇的精制方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2105500A5 (de) * | 1970-09-09 | 1972-04-28 | Raffinage Cie Francaise | |
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 |
FR2472539A1 (fr) * | 1979-11-27 | 1981-07-03 | Metaux Speciaux Sa | Procede de separation du molybdene et/ou d'autres metaux contenus dans des effluents organiques residuaires |
US4317801A (en) * | 1981-01-21 | 1982-03-02 | Atlantic Richfield Company | Recovery of molybdenum from spent catalyst solutions from hydroperoxide epoxidations |
BR8200299A (pt) * | 1981-01-21 | 1982-11-23 | Atlantic Richfield Co | Processo para a separacao dos componentes de uma mistura de reacao processo para a recuperacao de molibdenio de uma solucao catalitica esgotada e precipitado solido que contem molibdenio |
US4485074A (en) * | 1981-01-21 | 1984-11-27 | Atlantic Richfield Company | Process for the recovery of molybdenum from organic solutions |
US4315896A (en) * | 1981-01-21 | 1982-02-16 | Atlantic Richfield Company | Recovery of molybdenum as an aqueous solution from spent catalyst |
US4455283A (en) * | 1982-05-24 | 1984-06-19 | Atlantic Richfield Company | Molybdenum epoxidation catalyst recovery |
US4405572A (en) * | 1982-08-25 | 1983-09-20 | Morchem Products, Inc. | Recovery of molybdenum |
US4598057A (en) * | 1984-10-26 | 1986-07-01 | Atlantic Richfield Company | Regeneration of soluble molybdenum catalysts from spent catalyst streams |
-
1989
- 1989-06-19 US US07/368,009 patent/US4939281A/en not_active Expired - Fee Related
-
1990
- 1990-06-04 DE DE90306076T patent/DE69004012T2/de not_active Expired - Fee Related
- 1990-06-04 EP EP90306076A patent/EP0404379B1/de not_active Expired - Lifetime
- 1990-06-15 JP JP2155533A patent/JP2894627B2/ja not_active Expired - Lifetime
- 1990-06-18 CA CA002019147A patent/CA2019147A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0404379B1 (de) | 1993-10-20 |
US4939281A (en) | 1990-07-03 |
EP0404379A1 (de) | 1990-12-27 |
JPH0369514A (ja) | 1991-03-25 |
CA2019147A1 (en) | 1990-12-16 |
JP2894627B2 (ja) | 1999-05-24 |
DE69004012T2 (de) | 1994-04-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69018178D1 (de) | Verfahren zur Herstellung von Disilan. | |
DE69006874D1 (de) | Verfahren zur Herstellung von Schichtmetallen. | |
DE69023950D1 (de) | Verfahren zur Herstellung von Olefinpolymeren. | |
DE69029328D1 (de) | Verfahren zur Herstellung von MMC | |
DE69005606D1 (de) | Verfahren zur Herstellung von Phenol. | |
ATE89009T1 (de) | Verfahren zur kontrollierten depolymerisierung von polysacchariden. | |
DE69007389D1 (de) | Verfahren zur Herstellung von Schleifmitteln. | |
DE68921655D1 (de) | Verfahren zur Herstellung von Mustern. | |
DE59003282D1 (de) | Verfahren zur Herstellung von Dawsonit. | |
DE69020172D1 (de) | Verfahren zur Herstellung von epsilon-Caprolactam. | |
DE59005265D1 (de) | Verfahren zur Herstellung von Aminen. | |
DE69022631D1 (de) | Verfahren zur Herstellung von L-Tryptophan. | |
DE69012896D1 (de) | Verfahren zur Zersetzung von Chlorfluorkohlenstoffen. | |
DE69009351D1 (de) | Verfahren zur Herstellung von O-Dichtungen. | |
DE59003697D1 (de) | Verfahren zur Herstellung von Chromsäure. | |
DE69008617D1 (de) | Verfahren zur Herstellung von hydrophobem Material. | |
DE69020263D1 (de) | Verfahren zur Herstellung von Polyolefinen. | |
DE69023562D1 (de) | Verfahren zur Herstellung von Feinmustern. | |
DE69019788D1 (de) | Verfahren zur Herstellung von Organohalogensilanen. | |
DE69017345D1 (de) | Verfahren zur Herstellung von Cellobiose. | |
ATE107935T1 (de) | Verfahren zur herstellung von propylen-ethylen- copolymerisaten. | |
DE69007262D1 (de) | Verfahren zur Herstellung von Methylchlorid. | |
ATE101846T1 (de) | Verfahren zur herstellung von 1,1dichlorotetrafluorethan. | |
DE69003463D1 (de) | Verfahren zur Herstellung von kaltgebundenen Pellets. | |
DE69008424D1 (de) | Verfahren zur Erzeugung von Nitrobenzolen. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: TEXACO CHEMICAL, INC., HOUSTON, TEX., US |
|
8339 | Ceased/non-payment of the annual fee |