JPS4951238A - - Google Patents
Info
- Publication number
- JPS4951238A JPS4951238A JP7377273A JP7377273A JPS4951238A JP S4951238 A JPS4951238 A JP S4951238A JP 7377273 A JP7377273 A JP 7377273A JP 7377273 A JP7377273 A JP 7377273A JP S4951238 A JPS4951238 A JP S4951238A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- B01J37/08—Heat treatment
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- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/20—Vanadium, niobium or tantalum
- B01J23/22—Vanadium
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Furan Compounds (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722232448 DE2232448A1 (de) | 1972-07-01 | 1972-07-01 | Verfahren zur herstellung von carbonsaeuren und bzw. oder carbonsaeureanhydriden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4951238A true JPS4951238A (it) | 1974-05-18 |
Family
ID=5849458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7377273A Pending JPS4951238A (it) | 1972-07-01 | 1973-07-02 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4951238A (it) |
| BE (1) | BE801693A (it) |
| DE (1) | DE2232448A1 (it) |
| FR (1) | FR2190797B3 (it) |
| GB (1) | GB1426188A (it) |
| IT (1) | IT994888B (it) |
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1972
- 1972-07-01 DE DE19722232448 patent/DE2232448A1/de active Pending
-
1973
- 1973-06-14 IT IT2537673A patent/IT994888B/it active
- 1973-06-27 GB GB3063073A patent/GB1426188A/en not_active Expired
- 1973-06-28 FR FR7323674A patent/FR2190797B3/fr not_active Expired
- 1973-06-29 BE BE132933A patent/BE801693A/xx unknown
- 1973-07-02 JP JP7377273A patent/JPS4951238A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1426188A (en) | 1976-02-25 |
| FR2190797A1 (it) | 1974-02-01 |
| IT994888B (it) | 1975-10-20 |
| DE2232448A1 (de) | 1974-01-10 |
| FR2190797B3 (it) | 1976-06-18 |
| BE801693A (fr) | 1974-01-02 |