HU178251B - Process for preparing maleic and phtalic anhydrides by the partial oxidation of aromatic hydrocarbons - Google Patents
Process for preparing maleic and phtalic anhydrides by the partial oxidation of aromatic hydrocarbonsInfo
- Publication number
- HU178251B HU178251B HUII000250A HU178251B HU 178251 B HU178251 B HU 178251B HU II000250 A HUII000250 A HU II000250A HU 178251 B HU178251 B HU 178251B
- Authority
- HU
- Hungary
- Prior art keywords
- phtalic
- anhydrides
- aromatic hydrocarbons
- partial oxidation
- preparing maleic
- Prior art date
Links
- 150000008064 anhydrides Chemical class 0.000 title 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 230000003647 oxidation Effects 0.000 title 1
- 238000007254 oxidation reaction Methods 0.000 title 1
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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/88—Molybdenum
- B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/8877—Vanadium, tantalum, niobium or polonium
-
- 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
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/28—Molybdenum
-
- 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
-
- 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
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL18918976A PL103416B1 (pl) | 1976-04-30 | 1976-04-30 | Sposob wytwarzania bezwodnikow kwasowych na drodze czesciowego utleniania weglowodorow aromatycznych |
Publications (1)
Publication Number | Publication Date |
---|---|
HU178251B true HU178251B (en) | 1982-04-28 |
Family
ID=19976648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HUII000250 HU178251B (en) | 1976-04-30 | 1977-04-29 | Process for preparing maleic and phtalic anhydrides by the partial oxidation of aromatic hydrocarbons |
Country Status (9)
Country | Link |
---|---|
BE (1) | BE854148A (cs) |
CS (1) | CS192579B2 (cs) |
DE (1) | DE2719300A1 (cs) |
FR (1) | FR2349580A1 (cs) |
HU (1) | HU178251B (cs) |
IT (1) | IT1080387B (cs) |
PL (1) | PL103416B1 (cs) |
RO (1) | RO72385A (cs) |
SU (1) | SU980619A3 (cs) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2326424C2 (ru) * | 2006-01-23 | 2008-06-10 | Новомосковский институт Российского химико-технологического университета им. Д.И. Менделеева | Система автоматического поддержания температурного профиля в реакторе |
RU2566749C2 (ru) * | 2009-11-10 | 2015-10-27 | Басф Се | Кожухотрубный реактор для получения ангидрида малеиновой кислоты |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5714333B2 (cs) * | 1973-07-05 | 1982-03-24 |
-
1976
- 1976-04-30 PL PL18918976A patent/PL103416B1/pl unknown
-
1977
- 1977-04-29 SU SU772476928A patent/SU980619A3/ru active
- 1977-04-29 BE BE177173A patent/BE854148A/xx unknown
- 1977-04-29 DE DE19772719300 patent/DE2719300A1/de active Pending
- 1977-04-29 HU HUII000250 patent/HU178251B/hu not_active IP Right Cessation
- 1977-04-29 IT IT2301677A patent/IT1080387B/it active
- 1977-04-29 CS CS283477A patent/CS192579B2/cs unknown
- 1977-04-30 RO RO7790198A patent/RO72385A/ro unknown
- 1977-05-02 FR FR7713214A patent/FR2349580A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
PL103416B1 (pl) | 1979-06-30 |
BE854148A (fr) | 1977-08-16 |
IT1080387B (it) | 1985-05-16 |
SU980619A3 (ru) | 1982-12-07 |
DE2719300A1 (de) | 1977-11-17 |
FR2349580A1 (fr) | 1977-11-25 |
RO72385A (ro) | 1981-06-30 |
CS192579B2 (en) | 1979-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HU90 | Patent valid on 900628 | ||
HMM4 | Cancellation of final prot. due to non-payment of fee |