ZA717727B - Improvements in catalysts - Google Patents
Improvements in catalystsInfo
- Publication number
- ZA717727B ZA717727B ZA717727A ZA717727A ZA717727B ZA 717727 B ZA717727 B ZA 717727B ZA 717727 A ZA717727 A ZA 717727A ZA 717727 A ZA717727 A ZA 717727A ZA 717727 B ZA717727 B ZA 717727B
- Authority
- ZA
- South Africa
- Prior art keywords
- catalysts
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
- C07C45/39—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a secondary hydroxyl group
-
- 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
-
- 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
- B01J27/285—Regeneration or reactivation of catalysts comprising compounds of phosphorus
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/16—Reducing
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
- C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group
-
- 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)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5578770A GB1361190A (en) | 1970-11-24 | 1970-11-24 | Regeneration of catalysts |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA717727B true ZA717727B (en) | 1972-08-30 |
Family
ID=10474881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA717727A ZA717727B (en) | 1970-11-24 | 1971-11-17 | Improvements in catalysts |
Country Status (9)
Country | Link |
---|---|
BE (1) | BE775704A (it) |
BR (1) | BR7107801D0 (it) |
DE (1) | DE2158343A1 (it) |
ES (1) | ES397286A1 (it) |
FR (1) | FR2116002A5 (it) |
GB (1) | GB1361190A (it) |
IT (1) | IT945108B (it) |
NL (1) | NL7115865A (it) |
ZA (1) | ZA717727B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2832405A1 (de) * | 1978-07-24 | 1980-02-14 | Basf Ag | Verfahren zur herstellung von glyoxal aus aethylenglykol |
DE3712856A1 (de) * | 1987-04-15 | 1988-11-03 | Basf Ag | Verfahren zur herstellung von carbonylverbindungen |
-
1970
- 1970-11-24 GB GB5578770A patent/GB1361190A/en not_active Expired
-
1971
- 1971-11-17 NL NL7115865A patent/NL7115865A/xx unknown
- 1971-11-17 ZA ZA717727A patent/ZA717727B/xx unknown
- 1971-11-23 BE BE775704A patent/BE775704A/xx unknown
- 1971-11-23 ES ES397286A patent/ES397286A1/es not_active Expired
- 1971-11-23 BR BR7801/71A patent/BR7107801D0/pt unknown
- 1971-11-23 IT IT54290/71A patent/IT945108B/it active
- 1971-11-24 DE DE19712158343 patent/DE2158343A1/de active Pending
- 1971-11-24 FR FR7142082A patent/FR2116002A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT945108B (it) | 1973-05-10 |
BR7107801D0 (pt) | 1973-05-17 |
ES397286A1 (es) | 1974-05-16 |
DE2158343A1 (de) | 1972-05-31 |
FR2116002A5 (it) | 1972-07-07 |
BE775704A (fr) | 1972-05-23 |
NL7115865A (it) | 1972-05-26 |
GB1361190A (en) | 1974-07-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA714813B (en) | Fibro-filamentary structure | |
YU33051B (en) | Izboljsana izpusna naprava s tekocinskim dusenjem | |
HK42177A (en) | Azapurinones | |
ZA702262B (en) | Catalysts | |
HK13477A (en) | Arylalkylsulphoxides | |
ZA718468B (en) | Catalysts | |
IE35693L (en) | 1 - phenoxy - 2 - hydroxy - 3 - hydroxyalkyl-aminopropanes | |
ZA701340B (en) | Improvements in tyres | |
ZA717728B (en) | Improvements in catalysts | |
ZA716412B (en) | Catalyst | |
HK86379A (en) | 3-fluoroalanines | |
ZA717727B (en) | Improvements in catalysts | |
GB1364569A (en) | Cinecamera | |
ZA711845B (en) | Improvements in crates | |
ZA703892B (en) | Improvements in speedometer converters | |
AU4883172A (en) | Stick-classifying | |
IE34997B1 (en) | 4-piperidylidene-benzocycloheptathiopenes | |
IE34900B1 (en) | Hexahydroazepines | |
AU3585771A (en) | Improvements in catalysts | |
AU3585671A (en) | Improvements in catalysts | |
YU60270A (en) | Vecslojna atmosfersko in mehansko odporna plosca | |
YU32692B (en) | Kombinirana grelna in ventilacijska priprava | |
ZA702736B (en) | Improvements in structural elements | |
IL35556A0 (en) | Improvements in typewriters | |
ZA712318B (en) | Improvements in tyres |