SG11201701858SA - Optimized method for producing methacrolein - Google Patents
Optimized method for producing methacroleinInfo
- Publication number
- SG11201701858SA SG11201701858SA SG11201701858SA SG11201701858SA SG11201701858SA SG 11201701858S A SG11201701858S A SG 11201701858SA SG 11201701858S A SG11201701858S A SG 11201701858SA SG 11201701858S A SG11201701858S A SG 11201701858SA SG 11201701858S A SG11201701858S A SG 11201701858SA
- Authority
- SG
- Singapore
- Prior art keywords
- optimized method
- producing methacrolein
- methacrolein
- producing
- optimized
- Prior art date
Links
Classifications
-
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/75—Reactions with formaldehyde
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1812—Tubular reactors
-
- 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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/39—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00162—Controlling or regulating processes controlling the pressure
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00164—Controlling or regulating processes controlling the flow
- B01J2219/00166—Controlling or regulating processes controlling the flow controlling the residence time inside the reactor vessel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14185345.7A EP2998284A1 (de) | 2014-09-18 | 2014-09-18 | Optimiertes Verfahren zur Herstellung von Methacrolein |
| PCT/EP2015/071146 WO2016042000A1 (de) | 2014-09-18 | 2015-09-16 | Optimiertes verfahren zur herstellung von methacrolein |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201701858SA true SG11201701858SA (en) | 2017-04-27 |
Family
ID=51687778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201701858SA SG11201701858SA (en) | 2014-09-18 | 2015-09-16 | Optimized method for producing methacrolein |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US9994507B2 (zh) |
| EP (2) | EP2998284A1 (zh) |
| JP (1) | JP6676625B2 (zh) |
| KR (1) | KR102451204B1 (zh) |
| CN (2) | CN106687437B (zh) |
| BR (1) | BR112017005375B1 (zh) |
| ES (1) | ES2755954T3 (zh) |
| MY (1) | MY185246A (zh) |
| RU (1) | RU2693466C2 (zh) |
| SA (1) | SA517381096B1 (zh) |
| SG (1) | SG11201701858SA (zh) |
| TW (1) | TWI676614B (zh) |
| WO (1) | WO2016042000A1 (zh) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3301084B1 (de) * | 2016-09-30 | 2018-12-12 | OXEA GmbH | Kontinuierliches herstellungsverfahren für 2-methylenalkanale |
| EP3630711B1 (en) * | 2017-05-25 | 2021-03-17 | Rohm and Haas Company | Process for preparing methacrolein |
| WO2018217961A1 (en) * | 2017-05-25 | 2018-11-29 | Rohm And Haas Company | Process for preparing methacrolein |
| EP3587390A1 (de) | 2018-06-26 | 2020-01-01 | Röhm GmbH | Verfahren zur herstellung von mma in hohen ausbeuten |
| EP3608305A1 (en) * | 2018-08-10 | 2020-02-12 | Röhm GmbH | Process for producing methacrylic acid or methacrylic acid esters |
| EP3613726A1 (en) | 2018-08-21 | 2020-02-26 | Röhm GmbH | Continuous process for preparing methacrolein |
| CN109096074B (zh) * | 2018-09-08 | 2021-06-04 | 湖北荆洪生物科技股份有限公司 | 一种2-乙基丙烯醛的合成方法 |
| EP3786148A1 (de) * | 2019-08-28 | 2021-03-03 | Röhm GmbH | Vereinfachte aufarbeitung des reaktoraustrags einer oxidativen veresterung |
| EP3786146A1 (de) | 2019-08-30 | 2021-03-03 | Röhm GmbH | Verfahren zur herstellung von methacrolein aus formaldehyd und propionaldehyd sowie herstellanlage hierfür |
| EP3786147A1 (de) | 2019-08-30 | 2021-03-03 | Röhm GmbH | Verfahren zur herstellung von methacrolein aus formaldehyd und propionaldehyd sowie herstellanlage hierfür |
| CN110882722A (zh) * | 2019-11-22 | 2020-03-17 | 淄博诺奥化工股份有限公司 | 一种酸碱复合催化剂以及使用其制备甲基丙烯醛的方法 |
| EP3945088A1 (de) * | 2020-07-30 | 2022-02-02 | Röhm GmbH | Vorgehen zur minimierung des aktivitätsverlusts bei im kreislaufbetrieb ausgeführten reaktionsschritten |
| CN113248359A (zh) * | 2021-05-08 | 2021-08-13 | 中石油吉林化工工程有限公司 | 一种甲基丙烯醛生产方法 |
| CN117916217A (zh) | 2021-09-06 | 2024-04-19 | 罗姆化学有限责任公司 | 甲基丙烯醛合成中优化的催化剂后处理和再循环 |
| US20230150912A1 (en) | 2021-11-12 | 2023-05-18 | Röhm Gmbh | Process for eliminating interfering by-products in the direct oxidative esterification of methacrolein |
| WO2023117754A1 (de) | 2021-12-23 | 2023-06-29 | Röhm Gmbh | Verfahren zur herstellung von alkylmethacrylaten mit verbesserter ausbeute und verminderten emissionen flüchtiger organischer verbindungen |
| CN114524721A (zh) * | 2022-02-18 | 2022-05-24 | 郑州中科新兴产业技术研究院 | 一种甲基丙烯醛的合成工艺 |
| CN114988995A (zh) * | 2022-06-07 | 2022-09-02 | 上海师范大学 | 一种甲醛与丙醛缩合连续生产甲基丙烯醛的方法 |
| CN115894200A (zh) * | 2022-10-19 | 2023-04-04 | 东南大学 | 一种基于胺酸高效耦合催化的脂肪族烯醛制备方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2848499A (en) | 1956-05-09 | 1958-08-19 | Celanese Corp | Preparation of unsaturated aldehydes |
| SU144164A1 (ru) * | 1961-03-20 | 1961-11-30 | лов В.Д. Завь | Способ получени альфа-алкилакролеинов |
| US4146735A (en) * | 1977-05-16 | 1979-03-27 | Rohm And Haas Company | Preparation of α,β-unsaturated carboxylic acids via Mannich intermediates |
| JPS5466609A (en) * | 1977-11-02 | 1979-05-29 | Mitsubishi Rayon Co Ltd | Inhibition of dimerization of methacrolein |
| DE3106557A1 (de) | 1981-02-21 | 1982-09-16 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von (alpha)-alkylacroleinen |
| DE3213681A1 (de) * | 1982-04-14 | 1983-10-27 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von (alpha)-alkylacroleinen |
| DE3508702A1 (de) | 1985-03-12 | 1986-09-18 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von methacrylsaeure |
| AU610952B2 (en) * | 1987-11-27 | 1991-05-30 | Hoechst Aktiengesellschaft | Process for the preparation of alpha-alkylacroleins |
| DE3740293A1 (de) | 1987-11-27 | 1989-06-01 | Hoechst Ag | Verfahren zur herstellung von alpha-alkylacroleinen |
| JPH04173757A (ja) | 1990-11-06 | 1992-06-22 | Daicel Chem Ind Ltd | α―アルキルアクロレインの製造方法 |
| JP3069420B2 (ja) | 1991-11-05 | 2000-07-24 | ダイセル化学工業株式会社 | 反応器および反応方法 |
| JP3497867B2 (ja) * | 1992-03-31 | 2004-02-16 | 株式会社クラレ | α−メチレンアルデヒドの製造法 |
| UA69721A (en) * | 2003-11-25 | 2004-09-15 | Lvivska Politekhnika Nat Unive | A METHOD FOR THE PREPARATION OF a-ALKYLACROLEINES |
| US7141702B2 (en) | 2004-03-26 | 2006-11-28 | Council Of Scientific And Industrial Research | Process for the synthesis of α-substituted acroleins |
| CN101074192A (zh) * | 2007-06-20 | 2007-11-21 | 天津大学 | 以甲醛为原料制备甲基丙烯酸甲酯的方法 |
| KR20140041529A (ko) * | 2011-05-11 | 2014-04-04 | 아처 다니엘 미드랜드 캄파니 | 아크릴형 단량체의 제조방법 및 이로부터 제조된 생성물 |
| EP2829531A1 (de) * | 2013-07-24 | 2015-01-28 | Evonik Industries AG | Verfahren zur Regulierung des Wassergehalts in einem kontinuierlichen Verfahren zur Herstellung von Methacrolein |
| US9580374B2 (en) | 2013-09-26 | 2017-02-28 | Evonik Roehm Gmbh | Method for producing methacrolein and the conditioning/draining thereof for direct oxidative esterification |
-
2014
- 2014-09-18 EP EP14185345.7A patent/EP2998284A1/de not_active Withdrawn
-
2015
- 2015-09-16 BR BR112017005375-6A patent/BR112017005375B1/pt active IP Right Grant
- 2015-09-16 WO PCT/EP2015/071146 patent/WO2016042000A1/de active Application Filing
- 2015-09-16 JP JP2017515155A patent/JP6676625B2/ja active Active
- 2015-09-16 ES ES15770484T patent/ES2755954T3/es active Active
- 2015-09-16 CN CN201580050141.7A patent/CN106687437B/zh active Active
- 2015-09-16 RU RU2017111074A patent/RU2693466C2/ru active
- 2015-09-16 KR KR1020177010035A patent/KR102451204B1/ko active IP Right Grant
- 2015-09-16 US US15/511,108 patent/US9994507B2/en active Active
- 2015-09-16 CN CN202110669741.9A patent/CN113402368B/zh active Active
- 2015-09-16 MY MYPI2017700906A patent/MY185246A/en unknown
- 2015-09-16 EP EP15770484.2A patent/EP3194355B1/de active Active
- 2015-09-16 SG SG11201701858SA patent/SG11201701858SA/en unknown
- 2015-09-17 TW TW104130829A patent/TWI676614B/zh active
-
2017
- 2017-03-15 SA SA517381096A patent/SA517381096B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TWI676614B (zh) | 2019-11-11 |
| CN106687437A (zh) | 2017-05-17 |
| KR20170058971A (ko) | 2017-05-29 |
| RU2017111074A (ru) | 2018-10-18 |
| WO2016042000A1 (de) | 2016-03-24 |
| RU2693466C2 (ru) | 2019-07-03 |
| EP3194355B1 (de) | 2019-08-21 |
| KR102451204B1 (ko) | 2022-10-05 |
| US20170275227A1 (en) | 2017-09-28 |
| JP6676625B2 (ja) | 2020-04-08 |
| SA517381096B1 (ar) | 2021-03-14 |
| BR112017005375A2 (pt) | 2018-07-31 |
| JP2017529359A (ja) | 2017-10-05 |
| TW201625512A (zh) | 2016-07-16 |
| CN113402368A (zh) | 2021-09-17 |
| CN106687437B (zh) | 2021-05-14 |
| RU2017111074A3 (zh) | 2019-02-27 |
| EP3194355A1 (de) | 2017-07-26 |
| US9994507B2 (en) | 2018-06-12 |
| ES2755954T3 (es) | 2020-04-24 |
| EP2998284A1 (de) | 2016-03-23 |
| BR112017005375B1 (pt) | 2021-09-08 |
| MY185246A (en) | 2021-04-30 |
| CN113402368B (zh) | 2023-08-15 |
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