BE722231A - - Google Patents
Info
- Publication number
- BE722231A BE722231A BE722231DA BE722231A BE 722231 A BE722231 A BE 722231A BE 722231D A BE722231D A BE 722231DA BE 722231 A BE722231 A BE 722231A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G37/00—Compounds of chromium
- C01G37/14—Chromates; Bichromates
-
- 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
- B01J23/94—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
- C01G3/02—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
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- 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)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76398468A | 1968-09-30 | 1968-09-30 | |
| GB47221/68A GB1223734A (en) | 1968-09-30 | 1968-10-04 | Method for recovering copper oxide and alkali metal chromate from copper chromite |
| BE722231 | 1968-10-11 | ||
| CH1523468A CH534104A (de) | 1968-09-30 | 1968-10-11 | Verfahren zur Rückgewinnung von Chromat und Cuprioxyd aus einem Kupferchromitkatalysator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE722231A true BE722231A (fr) | 1969-03-14 |
Family
ID=27424926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE722231D BE722231A (fr) | 1968-09-30 | 1968-10-11 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3577217A (fr) |
| BE (1) | BE722231A (fr) |
| CH (1) | CH534104A (fr) |
| GB (1) | GB1223734A (fr) |
-
1968
- 1968-09-30 US US763984A patent/US3577217A/en not_active Expired - Lifetime
- 1968-10-04 GB GB47221/68A patent/GB1223734A/en not_active Expired
- 1968-10-11 CH CH1523468A patent/CH534104A/de not_active IP Right Cessation
- 1968-10-11 BE BE722231D patent/BE722231A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3577217A (en) | 1971-05-04 |
| GB1223734A (en) | 1971-03-03 |
| CH534104A (de) | 1973-02-28 |