NL7310290A - - Google Patents
Info
- Publication number
- NL7310290A NL7310290A NL7310290A NL7310290A NL7310290A NL 7310290 A NL7310290 A NL 7310290A NL 7310290 A NL7310290 A NL 7310290A NL 7310290 A NL7310290 A NL 7310290A NL 7310290 A NL7310290 A NL 7310290A
- Authority
- NL
- Netherlands
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
- 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
-
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2238851A DE2238851B2 (de) | 1972-08-07 | 1972-08-07 | Verfahren zur Herstellung von Acrolein und/oder Acrylsäure unter Vermeidung von Nachreaktionen bei der katalytischen Oxidation von Propylen und/oder Acrolein |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7310290A true NL7310290A (xx) | 1974-02-11 |
Family
ID=5852924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7310290A NL7310290A (xx) | 1972-08-07 | 1973-07-24 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3876693A (xx) |
| JP (1) | JPS49132007A (xx) |
| BE (1) | BE803245A (xx) |
| CA (1) | CA1006178A (xx) |
| DD (1) | DD105200A5 (xx) |
| DE (1) | DE2238851B2 (xx) |
| FR (1) | FR2195613B1 (xx) |
| GB (1) | GB1405040A (xx) |
| IT (1) | IT990132B (xx) |
| NL (1) | NL7310290A (xx) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2436818C3 (de) * | 1974-07-31 | 1985-05-09 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Acrylsäure durch Oxidation von Propylen mit Sauerstoff enthaltenden Gasen in zwei getrennten Oxidationsstufen |
| US4029636A (en) * | 1974-11-12 | 1977-06-14 | Celanese Corporation | Method for reducing molybdenum trioxide content of gases issuing from reactors containing molybdenum-based catalysts |
| JPS5673041A (en) * | 1979-11-19 | 1981-06-17 | Mitsubishi Petrochem Co Ltd | Preparation of acrylic acid |
| US4708853A (en) * | 1983-11-03 | 1987-11-24 | Calgon Carbon Corporation | Mercury adsorbent carbon molecular sieves and process for removing mercury vapor from gas streams |
| DE4132684A1 (de) * | 1991-10-01 | 1993-04-08 | Basf Ag | Verfahren zur katalytischen gasphasenoxidation von methacrolein zu methacrylsaeure |
| DE4445017A1 (de) * | 1994-03-12 | 1995-09-14 | Kupplungstechnik Gmbh | Überlastkupplung |
| SG81982A1 (en) | 1998-05-18 | 2001-07-24 | Nippon Catalytic Chem Ind | Method for production of acrolein and acrylic acid |
| JP4553440B2 (ja) * | 2000-03-10 | 2010-09-29 | 三菱レイヨン株式会社 | メタクリル酸の製造方法 |
| JP4424991B2 (ja) * | 2002-02-27 | 2010-03-03 | ビーエーエスエフ ソシエタス・ヨーロピア | ホスゲンを製造するための反応器およびホスゲンの製造方法 |
| JP2005298376A (ja) * | 2004-04-08 | 2005-10-27 | Mitsubishi Chemicals Corp | アクロレイン及びアクリル酸の製造方法 |
| JP4572573B2 (ja) | 2004-05-13 | 2010-11-04 | 三菱化学株式会社 | （メタ）アクロレイン又は（メタ）アクリル酸の製造方法 |
| JP2007302613A (ja) * | 2006-05-12 | 2007-11-22 | Asahi Kasei Chemicals Corp | アルデヒドの分解を抑制する方法 |
| JP5501221B2 (ja) * | 2008-04-09 | 2014-05-21 | 株式会社日本触媒 | アクロレインおよび／またはアクリル酸の製造方法 |
| US20110112325A1 (en) * | 2008-09-30 | 2011-05-12 | Michio Tanimoto | Catalyst for producing acrolein and/or acrylic acid and process for producing acrolein and/or acrylic acid using the catalyst |
| JP5548132B2 (ja) * | 2008-09-30 | 2014-07-16 | 株式会社日本触媒 | アクリル酸製造用の触媒および該触媒を用いたアクリル酸の製造方法 |
| US9440903B2 (en) | 2012-09-24 | 2016-09-13 | Arkema Inc. | Shell and tube oxidation reactor with improved resistance to fouling |
| 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3147084A (en) * | 1962-03-08 | 1964-09-01 | Shell Oil Co | Tubular catalytic reactor with cooler |
| GB975686A (en) * | 1962-05-25 | 1964-11-18 | Distillers Co Yeast Ltd | Improvements in or relating to the production of acrolein |
| DE1792681C3 (de) * | 1964-07-18 | 1974-08-08 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zur Herstellung eines Katalysators für die Oxidation von Olefinen. Ausscheidung aus: 1467026 |
| DE1568925C3 (de) * | 1966-08-09 | 1975-10-09 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Abtrennung von Acrylsäure aus den Reaktionsgasen der Propylen- oder Acrolein-Oxydation |
| DE1910795A1 (de) * | 1969-03-04 | 1970-09-17 | Degussa | Verfahren zur Vermeidung von Nachreaktionen bei der katalytischen Oxydation von Propylen oder Acrolein |
-
1972
- 1972-08-07 DE DE2238851A patent/DE2238851B2/de not_active Ceased
-
1973
- 1973-07-24 NL NL7310290A patent/NL7310290A/xx not_active Application Discontinuation
- 1973-07-26 DD DD172547A patent/DD105200A5/xx unknown
- 1973-08-02 GB GB3675373A patent/GB1405040A/en not_active Expired
- 1973-08-03 IT IT51825/73A patent/IT990132B/it active
- 1973-08-06 BE BE134262A patent/BE803245A/xx not_active IP Right Cessation
- 1973-08-07 JP JP48088756A patent/JPS49132007A/ja active Pending
- 1973-08-07 CA CA178,161A patent/CA1006178A/en not_active Expired
- 1973-08-07 US US386384A patent/US3876693A/en not_active Expired - Lifetime
- 1973-08-07 FR FR7328867A patent/FR2195613B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1405040A (en) | 1975-09-03 |
| DE2238851B2 (de) | 1979-08-30 |
| BE803245A (fr) | 1974-02-06 |
| CA1006178A (en) | 1977-03-01 |
| DD105200A5 (xx) | 1974-04-12 |
| FR2195613B1 (xx) | 1978-12-01 |
| US3876693A (en) | 1975-04-08 |
| FR2195613A1 (xx) | 1974-03-08 |
| IT990132B (it) | 1975-06-20 |
| DE2238851A1 (de) | 1974-02-14 |
| JPS49132007A (xx) | 1974-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |