ZA807808B - Recovery and reuse of heavy-metal oxidation catalyst from the witten-dmt process - Google Patents
Recovery and reuse of heavy-metal oxidation catalyst from the witten-dmt processInfo
- Publication number
- ZA807808B ZA807808B ZA00807808A ZA807808A ZA807808B ZA 807808 B ZA807808 B ZA 807808B ZA 00807808 A ZA00807808 A ZA 00807808A ZA 807808 A ZA807808 A ZA 807808A ZA 807808 B ZA807808 B ZA 807808B
- Authority
- ZA
- South Africa
- Prior art keywords
- witten
- reuse
- recovery
- heavy
- oxidation catalyst
- Prior art date
Links
Classifications
-
- 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
- B01J31/04—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/90—Regeneration or reactivation
- B01J23/92—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/40—Regeneration or reactivation
- B01J31/4015—Regeneration or reactivation of catalysts containing metals
- B01J31/4023—Regeneration or reactivation of catalysts containing metals containing iron group metals, noble metals or copper
- B01J31/403—Regeneration or reactivation of catalysts containing metals containing iron group metals, noble metals or copper containing iron group metals or copper
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/39—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester
-
- 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
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
-
- 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
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/70—Complexes comprising metals of Group VII (VIIB) as the central metal
- B01J2531/72—Manganese
-
- 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
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/84—Metals of the iron group
- B01J2531/845—Cobalt
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2950318A DE2950318C2 (de) | 1979-12-14 | 1979-12-14 | Gewinnung und Wiederverwendung von Kobalt- oder Kobalt und Manganverbindungen aus dem Witten-DMT-Prozeß |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA807808B true ZA807808B (en) | 1982-01-27 |
Family
ID=6088460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00807808A ZA807808B (en) | 1979-12-14 | 1980-12-12 | Recovery and reuse of heavy-metal oxidation catalyst from the witten-dmt process |
Country Status (6)
Country | Link |
---|---|
US (1) | US4410449A (xx) |
JP (1) | JPS56100636A (xx) |
DE (1) | DE2950318C2 (xx) |
IN (1) | IN152932B (xx) |
SU (1) | SU1053735A3 (xx) |
ZA (1) | ZA807808B (xx) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4894477A (en) * | 1986-10-14 | 1990-01-16 | Hoechst Celanese Corporation | Process for regenerating a carbonylation catalyst solution to remove corrosion metals and carbonylation of methanol to acetic acid |
US4786621A (en) * | 1987-06-17 | 1988-11-22 | Amoco Corporation | Process for recovery of cobalt and manganese for oxidation residue incinerator ash |
US5414106A (en) * | 1994-02-14 | 1995-05-09 | Hoechst Celanese Corporation | Process for recovering dimethyl terephthalate |
US5980750A (en) * | 1998-07-06 | 1999-11-09 | Mobile Process Technology, Co. | Process for the purification of waste wash water |
DE10008904A1 (de) * | 2000-02-25 | 2001-09-06 | Degussa | Verfahren zur Rückgewinnung von Katalysator-Übergangsmetallen aus salzhaltigen Reaktionsgemischen |
KR100662146B1 (ko) * | 2005-09-07 | 2006-12-27 | 한화석유화학 주식회사 | 테레프탈산 제조공정에서 발생되는 폐기물의 처리방법 |
CN102824919A (zh) * | 2011-06-14 | 2012-12-19 | 逸盛大化石化有限公司 | 一种pta生产装置中降低氧化催化剂的方法 |
BR112019015236B1 (pt) * | 2017-02-20 | 2022-08-30 | Rohm And Haas Company | Material de catalisador de metal, método de fabricação de materiais de catalisador de metal, e, método para melhorar a ignição de reagentes gasosos na superfície de uma tela de catalisador de metal |
CN110818559A (zh) * | 2019-11-26 | 2020-02-21 | 南通百川新材料有限公司 | 一种偏苯三酸酐精馏母液残渣的回收利用方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES282073A1 (es) | 1961-11-09 | 1963-03-01 | Snia Viscosa Soc Nazionale Industria Applicazioni Viscosa S P A | Procedimiento de recuperación de catalizador a base de cobalto |
US3341470A (en) * | 1963-02-27 | 1967-09-12 | Standard Oil Co | Chemical process |
US3873468A (en) * | 1970-12-09 | 1975-03-25 | Kuraray Yuka Kk | Method of removing substance harmful to oxidation reaction in the production of benzenecarboxylic acids by oxidation |
US3780096A (en) * | 1971-07-01 | 1973-12-18 | United States Steel Corp | Process for recovering cobalt and manganese oxidation catalysts |
GB1460941A (en) * | 1973-03-30 | 1977-01-06 | Matsuyama Petrochemicals Inc | Method of recovering cobalt and or manganese-bromine liquid- phase oxidation catalyst |
JPS549596B2 (xx) * | 1973-04-20 | 1979-04-25 | ||
US4096340A (en) * | 1975-06-03 | 1978-06-20 | Teijin Hercules Chemical Co., Ltd. | Process for the preparation of dimethyl terephthalate |
JPS54133495A (en) * | 1978-04-10 | 1979-10-17 | Asahi Chem Ind Co Ltd | Recovering method for liquid phase oxidation catalyst |
DE2923681C2 (de) * | 1979-06-12 | 1981-11-05 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Gewinnung und Wiederverwendung von Schwermetalloxidationskatalysator aus dem Wittem-DMT-Prozeß |
-
1979
- 1979-12-14 DE DE2950318A patent/DE2950318C2/de not_active Expired
-
1980
- 1980-07-23 IN IN840/CAL/80A patent/IN152932B/en unknown
- 1980-12-10 SU SU803247249A patent/SU1053735A3/ru active
- 1980-12-12 ZA ZA00807808A patent/ZA807808B/xx unknown
- 1980-12-15 JP JP17596280A patent/JPS56100636A/ja active Granted
-
1982
- 1982-08-12 US US06/407,619 patent/US4410449A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS56100636A (en) | 1981-08-12 |
IN152932B (xx) | 1984-05-05 |
DE2950318C2 (de) | 1982-02-25 |
JPS6328659B2 (xx) | 1988-06-09 |
DE2950318B1 (de) | 1981-04-02 |
SU1053735A3 (ru) | 1983-11-07 |
US4410449A (en) | 1983-10-18 |
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