IN169056B - - Google Patents
Info
- Publication number
- IN169056B IN169056B IN575/CAL/88A IN575CA1988A IN169056B IN 169056 B IN169056 B IN 169056B IN 575CA1988 A IN575CA1988 A IN 575CA1988A IN 169056 B IN169056 B IN 169056B
- Authority
- IN
- India
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/04—Chloro-alkenes
-
- 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
- C07C45/37—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 >C—O—functional groups to >C=O groups
- C07C45/38—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 >C—O—functional groups to >C=O groups being a primary hydroxyl group
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
- B01J8/067—Heating or cooling the reactor
-
- 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
- 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
- C07C45/37—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 >C—O—functional groups to >C=O groups
-
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/86—Use of additives, e.g. for stabilisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
- C07C47/21—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C47/22—Acryaldehyde; Methacryaldehyde
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
- B01J2208/00212—Plates; Jackets; Cylinders
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62183565A JPH0764774B2 (ja) | 1987-07-24 | 1987-07-24 | メタクロレインの後酸化防止方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN169056B true IN169056B (pl) | 1991-08-24 |
Family
ID=16138027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN575/CAL/88A IN169056B (pl) | 1987-07-24 | 1988-07-08 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4968846A (pl) |
| EP (1) | EP0300769B1 (pl) |
| JP (1) | JPH0764774B2 (pl) |
| KR (1) | KR910005227B1 (pl) |
| CN (1) | CN1013369B (pl) |
| CA (1) | CA1313679C (pl) |
| DE (1) | DE3880227T2 (pl) |
| IN (1) | IN169056B (pl) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0460932B1 (en) * | 1990-06-06 | 1995-05-17 | MITSUI TOATSU CHEMICALS, Inc. | Method for preparing acrolein or methacrolein |
| JP2841324B2 (ja) * | 1990-06-06 | 1998-12-24 | 三井化学株式会社 | メタクロレインの製造方法 |
| AT412871B (de) * | 1998-12-10 | 2005-08-25 | Krems Chemie Ag | Verfahren und vorrichtung zur herstellung von formaldehyd |
| JP2005298384A (ja) * | 2004-04-09 | 2005-10-27 | Asahi Kasei Chemicals Corp | （メタ）アクリル酸又は／かつ（メタ）アクロレインを含む反応ガスの冷却方法 |
| US7649111B2 (en) | 2005-07-25 | 2010-01-19 | Saudi Basic Industries Corporation | Catalyst for the oxidation of a mixed aldehyde feedstock to methacrylic acid and methods for making and using same |
| US7732367B2 (en) | 2005-07-25 | 2010-06-08 | Saudi Basic Industries Corporation | Catalyst for methacrolein oxidation and method for making and using same |
| US7851397B2 (en) | 2005-07-25 | 2010-12-14 | Saudi Basic Industries Corporation | Catalyst for methacrolein oxidation and method for making and using same |
| US7649112B2 (en) | 2005-07-25 | 2010-01-19 | Saudi Basic Industries Corporation | Integrated plant for producing 2-ethyl-hexanol and methacrylic acid and a method based thereon |
| US8921257B2 (en) | 2011-12-02 | 2014-12-30 | Saudi Basic Industries Corporation | Dual function partial oxidation catalyst for propane to acrylic acid conversion |
| US8722940B2 (en) | 2012-03-01 | 2014-05-13 | Saudi Basic Industries Corporation | High molybdenum mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins |
| CN111689861B (zh) | 2019-03-11 | 2022-04-12 | 北京诺维新材科技有限公司 | 一种提高反应收率的方法 |
| JP7568715B2 (ja) * | 2019-09-18 | 2024-10-16 | ローム アンド ハース カンパニー | 高収率および低不純物であるアクロレインまたはアクリル酸のアリルアルコールからの産生 |
| EP3889127A1 (en) | 2020-04-03 | 2021-10-06 | Röhm GmbH | Improved safe method for tandem c-4 oxidation to methacrylic acid |
| EP3892367A1 (en) | 2020-04-09 | 2021-10-13 | Röhm GmbH | A tube bundle reactor and method for the production of methacrylic acid through the partial oxidation of methacrolein |
| EP3945086B1 (de) | 2020-07-30 | 2022-10-26 | Röhm GmbH | C-4 basiertes verfahren zur herstellung von mma unter rückführung und recyclierung von methacrolein |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2627527A (en) * | 1948-05-14 | 1953-02-03 | Standard Oil Dev Co | Oxidation of olefins to alkenals |
| DE1910795A1 (de) * | 1969-03-04 | 1970-09-17 | Degussa | Verfahren zur Vermeidung von Nachreaktionen bei der katalytischen Oxydation von Propylen oder Acrolein |
| JPS4954317A (pl) * | 1972-09-21 | 1974-05-27 |
-
1987
- 1987-07-24 JP JP62183565A patent/JPH0764774B2/ja not_active Expired - Fee Related
-
1988
- 1988-07-08 IN IN575/CAL/88A patent/IN169056B/en unknown
- 1988-07-12 US US07/217,849 patent/US4968846A/en not_active Expired - Lifetime
- 1988-07-20 DE DE8888306668T patent/DE3880227T2/de not_active Expired - Lifetime
- 1988-07-20 CA CA000572505A patent/CA1313679C/en not_active Expired - Fee Related
- 1988-07-20 EP EP88306668A patent/EP0300769B1/en not_active Expired - Lifetime
- 1988-07-23 CN CN88104632A patent/CN1013369B/zh not_active Expired
- 1988-07-23 KR KR1019880009271A patent/KR910005227B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0300769B1 (en) | 1993-04-14 |
| JPH0764774B2 (ja) | 1995-07-12 |
| KR890001918A (ko) | 1989-04-06 |
| CA1313679C (en) | 1993-02-16 |
| JPS6429334A (en) | 1989-01-31 |
| DE3880227D1 (de) | 1993-05-19 |
| DE3880227T2 (de) | 1993-07-29 |
| US4968846A (en) | 1990-11-06 |
| CN1031697A (zh) | 1989-03-15 |
| EP0300769A3 (en) | 1989-12-27 |
| CN1013369B (zh) | 1991-07-31 |
| KR910005227B1 (ko) | 1991-07-24 |
| EP0300769A2 (en) | 1989-01-25 |