BR7704193A - Processo para a preparacao de acido acrilico ou metacrilico e catalisador para o dito processo - Google Patents
Processo para a preparacao de acido acrilico ou metacrilico e catalisador para o dito processoInfo
- Publication number
- BR7704193A BR7704193A BR7704193A BR7704193A BR7704193A BR 7704193 A BR7704193 A BR 7704193A BR 7704193 A BR7704193 A BR 7704193A BR 7704193 A BR7704193 A BR 7704193A BR 7704193 A BR7704193 A BR 7704193A
- Authority
- BR
- Brazil
- Prior art keywords
- acrylic
- catalyst
- preparation
- methacrylic acid
- methacrylic
- 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
- B01J23/88—Molybdenum
- B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/8876—Arsenic, antimony or bismuth
-
- 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
- B01J23/8878—Chromium
-
- 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
- B01J27/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
- B01J27/19—Molybdenum
- B01J27/192—Molybdenum with bismuth
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70125976A | 1976-06-30 | 1976-06-30 | |
| US05/745,033 US4083805A (en) | 1976-06-30 | 1976-11-26 | Preparation of methacrylic acid from methacrolein |
| US05/748,081 US4113768A (en) | 1976-06-30 | 1976-12-06 | Preparation of acrylic or methacrylic acid from acrolein or methacrolein |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7704193A true BR7704193A (pt) | 1978-08-15 |
Family
ID=27418720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7704193A BR7704193A (pt) | 1976-06-30 | 1977-06-27 | Processo para a preparacao de acido acrilico ou metacrilico e catalisador para o dito processo |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS537616A (pt) |
| AT (1) | AT354413B (pt) |
| BR (1) | BR7704193A (pt) |
| CA (1) | CA1090770A (pt) |
| DD (1) | DD132490A5 (pt) |
| DE (1) | DE2727195A1 (pt) |
| ES (1) | ES460221A1 (pt) |
| FR (1) | FR2356624A1 (pt) |
| GB (1) | GB1578280A (pt) |
| IN (1) | IN146520B (pt) |
| IT (1) | IT1192184B (pt) |
| NL (1) | NL7707234A (pt) |
| NO (1) | NO772298L (pt) |
| PT (1) | PT66701B (pt) |
| YU (1) | YU159377A (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6461996B2 (en) | 2000-09-28 | 2002-10-08 | Rohm And Haas Company | Halogen promoted multi-metal oxide catalyst |
-
1977
- 1977-06-15 IN IN893/CAL/77A patent/IN146520B/en unknown
- 1977-06-16 DE DE19772727195 patent/DE2727195A1/de not_active Withdrawn
- 1977-06-22 PT PT66701A patent/PT66701B/pt unknown
- 1977-06-27 BR BR7704193A patent/BR7704193A/pt unknown
- 1977-06-28 YU YU01593/77A patent/YU159377A/xx unknown
- 1977-06-28 DD DD7700199746A patent/DD132490A5/xx unknown
- 1977-06-28 FR FR7719790A patent/FR2356624A1/fr active Pending
- 1977-06-29 IT IT25214/77A patent/IT1192184B/it active
- 1977-06-29 NO NO772298A patent/NO772298L/no unknown
- 1977-06-29 NL NL7707234A patent/NL7707234A/xx not_active Application Discontinuation
- 1977-06-29 ES ES460221A patent/ES460221A1/es not_active Expired
- 1977-06-29 GB GB27186/77A patent/GB1578280A/en not_active Expired
- 1977-06-29 CA CA281,680A patent/CA1090770A/en not_active Expired
- 1977-06-30 AT AT466877A patent/AT354413B/de not_active IP Right Cessation
- 1977-06-30 JP JP7844577A patent/JPS537616A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AT354413B (de) | 1979-01-10 |
| GB1578280A (en) | 1980-11-05 |
| DE2727195A1 (de) | 1978-01-12 |
| NO772298L (no) | 1978-01-02 |
| PT66701A (en) | 1977-07-01 |
| JPS619929B2 (pt) | 1986-03-27 |
| JPS537616A (en) | 1978-01-24 |
| DD132490A5 (de) | 1978-10-04 |
| CA1090770A (en) | 1980-12-02 |
| PT66701B (en) | 1978-11-20 |
| FR2356624A1 (fr) | 1978-01-27 |
| YU159377A (en) | 1983-01-21 |
| IN146520B (pt) | 1979-06-23 |
| IT1192184B (it) | 1988-03-31 |
| NL7707234A (nl) | 1978-01-03 |
| ES460221A1 (es) | 1978-04-01 |
| ATA466877A (de) | 1979-06-15 |
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