RO75319A - Procedeu de preparare a unor aldehide si acizi nesaturati utilizind catalizatori ce contin diverse elemente promotoare - Google Patents
Procedeu de preparare a unor aldehide si acizi nesaturati utilizind catalizatori ce contin diverse elemente promotoareInfo
- Publication number
- RO75319A RO75319A RO7894818A RO9481878A RO75319A RO 75319 A RO75319 A RO 75319A RO 7894818 A RO7894818 A RO 7894818A RO 9481878 A RO9481878 A RO 9481878A RO 75319 A RO75319 A RO 75319A
- Authority
- RO
- Romania
- Prior art keywords
- acids
- procedure
- current
- containing different
- preparing aldehydes
- 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
- 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
- B01J23/888—Tungsten
-
- 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
-
- 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
- B01J23/888—Tungsten
- B01J23/8885—Tungsten containing also molybdenum
-
- 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
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/8993—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with chromium, molybdenum or tungsten
-
- 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
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/057—Selenium or tellurium; Compounds thereof
- B01J27/0576—Tellurium; Compounds thereof
-
- 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
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- 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
- C07C45/33—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 CHx-moieties
- C07C45/34—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 CHx-moieties in unsaturated compounds
- C07C45/35—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 CHx-moieties in unsaturated compounds in propene or isobutene
-
- 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
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81973377A | 1977-07-28 | 1977-07-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
RO75319A true RO75319A (ro) | 1980-11-30 |
Family
ID=25228904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO7894818A RO75319A (ro) | 1977-07-28 | 1978-07-27 | Procedeu de preparare a unor aldehide si acizi nesaturati utilizind catalizatori ce contin diverse elemente promotoare |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0000663B1 (ro) |
AT (1) | AT359055B (ro) |
BR (1) | BR7804848A (ro) |
CA (1) | CA1133505A (ro) |
DD (1) | DD140034A5 (ro) |
DE (1) | DE2861192D1 (ro) |
ES (1) | ES472082A1 (ro) |
IN (1) | IN148201B (ro) |
IT (1) | IT1118241B (ro) |
NO (1) | NO151083C (ro) |
PT (1) | PT68313A (ro) |
RO (1) | RO75319A (ro) |
YU (1) | YU182978A (ro) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1127137A (en) * | 1977-12-20 | 1982-07-06 | Dev D. Suresh | Ammoxidation of olefins with novel antimonate catalysts |
GB2077257B (en) * | 1980-05-19 | 1984-06-27 | Asahi Chemical Ind | Process for producing methacrolein |
US4532365A (en) * | 1982-09-20 | 1985-07-30 | The Halcon Sd Group, Inc. | Conversion of alkanes to unsaturated aldehydes |
BR8800627A (pt) * | 1987-02-17 | 1988-09-27 | Nippon Catalytic Chem Ind | Catalisador usado para producao por oxidacao catalitica em fase gasosa,de uma olefina ou alcool terciario c3-5,processo para preparar um catalisador,catalisador para oxidacao de uma olefina c3-5 e catalisador para oxidacao de isobutileno ou butenol terciario |
US5162578A (en) * | 1987-06-12 | 1992-11-10 | Union Carbide Chemicals & Plastics Technology Corporation | Acetic acid from ethane, ethylene and oxygen |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5112603B1 (ro) * | 1971-05-26 | 1976-04-21 | ||
CA1049553A (en) * | 1973-04-30 | 1979-02-27 | The Standard Oil Company | Preparation of acrylic acid and methacrylic acid from propylene or isobutylene in a one-reactor, fluid-bed system |
GB1456752A (en) * | 1973-05-10 | 1976-11-24 | Japan Synthetic Rubber Co Ltd | Catalyst and process for the production of unsaturated carbonyl compounds |
US3972920A (en) * | 1973-06-11 | 1976-08-03 | Mitsubishi Rayon Co., Ltd. | Process for producing unsaturated aldehydes, unsaturated fatty acids or conjugated dienes |
GB1523772A (en) * | 1974-07-22 | 1978-09-06 | Standard Oil Co | Oxidation catalysts |
US4001317A (en) * | 1974-07-22 | 1977-01-04 | Standard Oil Company | Process for the oxidation of olefins using catalysts containing various promoter elements |
GB1489559A (en) * | 1975-03-03 | 1977-10-19 | Mitsubishi Rayon Co | Catalytic process for the preparation of acrylic acid or methacrylic acid |
GB1490683A (en) * | 1975-03-12 | 1977-11-02 | Mitsubishi Rayon Co | Process and a catalyst for producing unsaturated aldehydes unsaturated carboxylic acids or conjugated diene |
IN142430B (ro) * | 1975-04-21 | 1977-07-09 | Standard Oil Co | |
US4118419A (en) * | 1975-12-03 | 1978-10-03 | Mitsubishi Rayon Company, Ltd. | Catalytic process for the preparation of an unsaturated carboxylic acid |
DE2626887B2 (de) * | 1976-06-16 | 1978-06-29 | Basf Ag, 6700 Ludwigshafen | Katalysator für die Oxadation von (Methacrolein zu (Meth)Acrylsäure |
US4065507A (en) * | 1976-08-02 | 1977-12-27 | Standard Oil Company | Preparation of methacrylic derivatives from tertiary butyl-containing compounds |
-
1978
- 1978-06-28 CA CA306,381A patent/CA1133505A/en not_active Expired
- 1978-07-11 IN IN516/DEL/78A patent/IN148201B/en unknown
- 1978-07-18 PT PT68313A patent/PT68313A/pt unknown
- 1978-07-24 DD DD78206895A patent/DD140034A5/de unknown
- 1978-07-25 EP EP78300199A patent/EP0000663B1/en not_active Expired
- 1978-07-25 DE DE7878300199T patent/DE2861192D1/de not_active Expired
- 1978-07-26 IT IT26141/78A patent/IT1118241B/it active
- 1978-07-27 NO NO782583A patent/NO151083C/no unknown
- 1978-07-27 BR BR7804848A patent/BR7804848A/pt unknown
- 1978-07-27 ES ES472082A patent/ES472082A1/es not_active Expired
- 1978-07-27 RO RO7894818A patent/RO75319A/ro unknown
- 1978-07-28 AT AT551778A patent/AT359055B/de not_active IP Right Cessation
- 1978-07-28 YU YU01829/78A patent/YU182978A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
IT1118241B (it) | 1986-02-24 |
ES472082A1 (es) | 1979-04-16 |
CA1133505A (en) | 1982-10-12 |
EP0000663B1 (en) | 1981-10-21 |
IT7826141A0 (it) | 1978-07-26 |
PT68313A (en) | 1978-08-01 |
EP0000663A1 (en) | 1979-02-07 |
NO151083B (no) | 1984-10-29 |
AT359055B (de) | 1980-10-27 |
ATA551778A (de) | 1980-03-15 |
IN148201B (ro) | 1980-11-29 |
NO782583L (no) | 1979-01-30 |
DE2861192D1 (en) | 1981-12-24 |
DD140034A5 (de) | 1980-02-06 |
YU182978A (en) | 1982-08-31 |
BR7804848A (pt) | 1979-04-10 |
NO151083C (no) | 1985-02-06 |
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