LU54832A1 - - Google Patents
Info
- Publication number
- LU54832A1 LU54832A1 LU54832DA LU54832A1 LU 54832 A1 LU54832 A1 LU 54832A1 LU 54832D A LU54832D A LU 54832DA LU 54832 A1 LU54832 A1 LU 54832A1
- Authority
- LU
- Luxembourg
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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/28—Regeneration or reactivation
- B01J27/30—Regeneration or reactivation of catalysts comprising compounds of sulfur, selenium or tellurium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B19/00—Selenium; Tellurium; Compounds thereof
- C01B19/004—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B19/00—Selenium; Tellurium; Compounds thereof
- C01B19/008—Salts of oxyacids of selenium or tellurium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/285—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with peroxy-compounds
-
- 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)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR85385A FR1509084A (fr) | 1966-11-29 | 1966-11-29 | Procédé de récupération de sélénium iv utilisé comme catalyseur d'oxydation en solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU54832A1 true LU54832A1 (xx) | 1968-02-02 |
Family
ID=8621715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU54832D LU54832A1 (xx) | 1966-11-29 | 1967-11-09 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3577216A (xx) |
| AT (1) | AT282548B (xx) |
| BE (1) | BE704762A (xx) |
| DE (1) | DE1667764A1 (xx) |
| ES (1) | ES345999A1 (xx) |
| FR (1) | FR1509084A (xx) |
| GB (1) | GB1207973A (xx) |
| LU (1) | LU54832A1 (xx) |
| NL (1) | NL6714558A (xx) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4038376A (en) * | 1975-08-12 | 1977-07-26 | Atlantic Richfield Company | Process for the recovery of selenium from urethanes containing selenium or compounds thereof |
| US4038375A (en) * | 1976-09-15 | 1977-07-26 | Atlantic Richfield Company | Process for the recovery of selenium from selenium-containing urethane solutions |
| US4038377A (en) * | 1976-09-29 | 1977-07-26 | Atlantic Richfield Company | Removal of selenium from urethane solutions |
| US4238356A (en) * | 1977-10-13 | 1980-12-09 | Phillips Petroleum Company | Diacyloxybutene isomerization catalysts comprising selenium dioxide and carboxylic acid |
| US4160769A (en) * | 1977-12-12 | 1979-07-10 | Union Carbide Corporation | Oxidation of ketones to esters |
| US4130633A (en) * | 1977-12-27 | 1978-12-19 | Atlantic Richfield Company | Removal of selenium from urethane solutions |
| US4183863A (en) * | 1978-04-18 | 1980-01-15 | Union Carbide Corporation | Conversion of cyclohexanol to ε-caprolactone |
| SE440221B (sv) * | 1982-12-22 | 1985-07-22 | Boliden Ab | Forfarande for framstellning av metallselenat fran metallisk selen via selensyrlighet |
| DE3338893C1 (de) * | 1983-10-27 | 1985-06-20 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von Alkalimetallselenat |
| US4863508A (en) * | 1987-10-01 | 1989-09-05 | Xerox Corporation | Process for the preparation of chalcogenide alloys by the solution oxidation of alkaline selenium and alkaline tellurium compounds |
| US6228270B1 (en) | 1999-06-10 | 2001-05-08 | Noranda Inc. | Process for reducing selenium and mercury from aqueous solutions |
| CN112173450B (zh) * | 2020-09-04 | 2022-08-09 | 江苏先导微电子科技有限公司 | 一种工业乏硒料回收再利用设备 |
-
1966
- 1966-11-29 FR FR85385A patent/FR1509084A/fr not_active Expired
-
1967
- 1967-10-06 BE BE704762D patent/BE704762A/xx unknown
- 1967-10-11 ES ES345999A patent/ES345999A1/es not_active Expired
- 1967-10-16 GB GB47136/67A patent/GB1207973A/en not_active Expired
- 1967-10-26 NL NL6714558A patent/NL6714558A/xx unknown
- 1967-11-09 LU LU54832D patent/LU54832A1/xx unknown
- 1967-11-21 AT AT1048667A patent/AT282548B/de not_active IP Right Cessation
- 1967-11-24 US US685282A patent/US3577216A/en not_active Expired - Lifetime
- 1967-11-28 DE DE19671667764 patent/DE1667764A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3577216A (en) | 1971-05-04 |
| NL6714558A (xx) | 1968-05-30 |
| BE704762A (xx) | 1968-02-15 |
| FR1509084A (fr) | 1968-01-12 |
| ES345999A1 (es) | 1968-12-01 |
| AT282548B (de) | 1970-06-25 |
| GB1207973A (en) | 1970-10-07 |
| DE1667764A1 (de) | 1971-07-01 |