BR7107801D0 - Processo de prolongar a vida util de catalisadores empregados nos processos de oxidacao em fase de vapor ou gas - Google Patents
Processo de prolongar a vida util de catalisadores empregados nos processos de oxidacao em fase de vapor ou gasInfo
- Publication number
- BR7107801D0 BR7107801D0 BR7801/71A BR780171A BR7107801D0 BR 7107801 D0 BR7107801 D0 BR 7107801D0 BR 7801/71 A BR7801/71 A BR 7801/71A BR 780171 A BR780171 A BR 780171A BR 7107801 D0 BR7107801 D0 BR 7107801D0
- Authority
- BR
- Brazil
- Prior art keywords
- steam
- extending
- gas
- oxidation processes
- catalysts employed
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
- 239000003054 catalyst Substances 0.000 title 1
- 230000003647 oxidation Effects 0.000 title 1
- 238000007254 oxidation reaction Methods 0.000 title 1
- 238000004326 stimulated echo acquisition mode for imaging Methods 0.000 title 1
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 |
|---|---|
| BR7107801D0 true BR7107801D0 (pt) | 1973-05-17 |
Family
ID=10474881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7801/71A BR7107801D0 (pt) | 1970-11-24 | 1971-11-23 | Processo de prolongar a vida util de catalisadores empregados nos processos de oxidacao em fase de vapor ou gas |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE775704A (cs) |
| BR (1) | BR7107801D0 (cs) |
| DE (1) | DE2158343A1 (cs) |
| ES (1) | ES397286A1 (cs) |
| FR (1) | FR2116002A5 (cs) |
| GB (1) | GB1361190A (cs) |
| IT (1) | IT945108B (cs) |
| NL (1) | NL7115865A (cs) |
| ZA (1) | ZA717727B (cs) |
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 ZA ZA717727A patent/ZA717727B/xx unknown
- 1971-11-17 NL NL7115865A patent/NL7115865A/xx unknown
- 1971-11-23 ES ES397286A patent/ES397286A1/es not_active Expired
- 1971-11-23 IT IT54290/71A patent/IT945108B/it active
- 1971-11-23 BE BE775704A patent/BE775704A/xx unknown
- 1971-11-23 BR BR7801/71A patent/BR7107801D0/pt unknown
- 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 |
|---|---|
| NL7115865A (cs) | 1972-05-26 |
| BE775704A (fr) | 1972-05-23 |
| ZA717727B (en) | 1972-08-30 |
| IT945108B (it) | 1973-05-10 |
| FR2116002A5 (cs) | 1972-07-07 |
| GB1361190A (en) | 1974-07-24 |
| ES397286A1 (es) | 1974-05-16 |
| DE2158343A1 (de) | 1972-05-31 |
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