FR2103541B1 - - Google Patents
Info
- Publication number
- FR2103541B1 FR2103541B1 FR7128473A FR7128473A FR2103541B1 FR 2103541 B1 FR2103541 B1 FR 2103541B1 FR 7128473 A FR7128473 A FR 7128473A FR 7128473 A FR7128473 A FR 7128473A FR 2103541 B1 FR2103541 B1 FR 2103541B1
- Authority
- FR
- France
- 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
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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/90—Regeneration or reactivation
- B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
- C01B15/01—Hydrogen peroxide
- C01B15/022—Preparation from organic compounds
- C01B15/023—Preparation from organic compounds by the alkyl-anthraquinone process
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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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2042523A DE2042523C3 (de) | 1970-08-27 | 1970-08-27 | Verfahren zum Regenerieren von Edelmetall-Katalysatoren für die Wasserstoffperoxidsynthese nach dem Anthrachinonverfahren |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2103541A1 FR2103541A1 (fr) | 1972-04-14 |
FR2103541B1 true FR2103541B1 (fr) | 1974-04-26 |
Family
ID=5780879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7128473A Expired FR2103541B1 (fr) | 1970-08-27 | 1971-08-03 |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT346278B (fr) |
BE (1) | BE771774A (fr) |
DE (1) | DE2042523C3 (fr) |
FR (1) | FR2103541B1 (fr) |
GB (1) | GB1348071A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI82669C (fi) * | 1989-01-27 | 1991-04-10 | Kemira Oy | Foerfarande foer framstaellning av vaeteperoxid. |
FI94515B (fi) * | 1994-03-04 | 1995-06-15 | Finnish Chemicals Oy | Menetelmä hydrauskatalyytin reaktivoimiseksi |
EP1350761A1 (fr) | 2002-03-28 | 2003-10-08 | Degussa AG | Procédé de fabrication de peroxyde d'hydrogène |
CN111573628B (zh) * | 2020-04-01 | 2022-05-13 | 安徽泉盛化工有限公司 | 一种蒽醌法双氧水生产触媒再生循环过滤*** |
-
1970
- 1970-08-27 DE DE2042523A patent/DE2042523C3/de not_active Expired
-
1971
- 1971-08-03 FR FR7128473A patent/FR2103541B1/fr not_active Expired
- 1971-08-25 BE BE771774A patent/BE771774A/fr unknown
- 1971-08-25 GB GB3991771A patent/GB1348071A/en not_active Expired
- 1971-08-27 AT AT751771A patent/AT346278B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2042523A1 (de) | 1972-03-02 |
AT346278B (de) | 1978-11-10 |
DE2042523C3 (de) | 1979-09-13 |
GB1348071A (en) | 1974-03-13 |
DE2042523B2 (de) | 1973-04-26 |
ATA751771A (de) | 1978-03-15 |
BE771774A (fr) | 1971-12-31 |
FR2103541A1 (fr) | 1972-04-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |