CH526499A - Process for the continuous production of dicarboxylic acids and dicarboxylic acid anhydrides - Google Patents
Process for the continuous production of dicarboxylic acids and dicarboxylic acid anhydridesInfo
- Publication number
- CH526499A CH526499A CH1206469A CH1206469A CH526499A CH 526499 A CH526499 A CH 526499A CH 1206469 A CH1206469 A CH 1206469A CH 1206469 A CH1206469 A CH 1206469A CH 526499 A CH526499 A CH 526499A
- Authority
- CH
- Switzerland
- Prior art keywords
- continuous production
- acid anhydrides
- dicarboxylic
- dicarboxylic acid
- dicarboxylic acids
- Prior art date
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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0221—Coating of particles
- B01J37/0223—Coating of particles by rotation
-
- 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
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0219—Coating the coating containing organic compounds
-
- 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
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
-
- 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
- C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
- C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Furan Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681793267 DE1793267A1 (en) | 1968-08-23 | 1968-08-23 | Process for the continuous production of dicarboxylic acids and dicarboxylic anhydrides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH526499A true CH526499A (en) | 1972-08-15 |
Family
ID=5707640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1206469A CH526499A (en) | 1968-08-23 | 1969-08-08 | Process for the continuous production of dicarboxylic acids and dicarboxylic acid anhydrides |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT290513B (en) |
| BE (1) | BE737839A (en) |
| BR (1) | BR6911747D0 (en) |
| CH (1) | CH526499A (en) |
| DE (1) | DE1793267A1 (en) |
| ES (1) | ES370794A1 (en) |
| FR (1) | FR2016264A1 (en) |
| GB (1) | GB1274471A (en) |
| NL (1) | NL6912784A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BG40018A1 (en) * | 1983-07-01 | 1986-10-15 | Nikolov | Reactor for carrying out high exothermic and endothermic catalytic processes |
| DE19931902A1 (en) | 1999-07-08 | 2001-01-18 | Consortium Elektrochem Ind | Process for the preparation of monolithic oxidation catalysts and their use in the gas phase oxidation of hydrocarbons |
-
1968
- 1968-08-23 DE DE19681793267 patent/DE1793267A1/en active Pending
-
1969
- 1969-08-08 CH CH1206469A patent/CH526499A/en not_active IP Right Cessation
- 1969-08-13 AT AT780269A patent/AT290513B/en not_active IP Right Cessation
- 1969-08-20 BR BR21174769A patent/BR6911747D0/en unknown
- 1969-08-20 FR FR6928578A patent/FR2016264A1/fr not_active Withdrawn
- 1969-08-21 NL NL6912784A patent/NL6912784A/xx unknown
- 1969-08-22 GB GB4189269A patent/GB1274471A/en not_active Expired
- 1969-08-22 BE BE737839D patent/BE737839A/xx unknown
- 1969-08-23 ES ES370794A patent/ES370794A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1274471A (en) | 1972-05-17 |
| FR2016264A1 (en) | 1970-05-08 |
| ES370794A1 (en) | 1971-07-01 |
| DE1793267A1 (en) | 1972-02-17 |
| BR6911747D0 (en) | 1973-01-11 |
| AT290513B (en) | 1971-06-11 |
| NL6912784A (en) | 1970-02-25 |
| BE737839A (en) | 1970-02-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |