SG11201802077QA - Synthesis of methacrylic acid from methacrolein-based alkyl methacrylate - Google Patents
Synthesis of methacrylic acid from methacrolein-based alkyl methacrylateInfo
- Publication number
- SG11201802077QA SG11201802077QA SG11201802077QA SG11201802077QA SG11201802077QA SG 11201802077Q A SG11201802077Q A SG 11201802077QA SG 11201802077Q A SG11201802077Q A SG 11201802077QA SG 11201802077Q A SG11201802077Q A SG 11201802077QA SG 11201802077Q A SG11201802077Q A SG 11201802077QA
- Authority
- SG
- Singapore
- Prior art keywords
- methacrolein
- synthesis
- methacrylic acid
- alkyl methacrylate
- based alkyl
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- 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
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/03—Monocarboxylic acids
- C07C57/04—Acrylic acid; Methacrylic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/44—Preparation of carboxylic acid esters by oxidation-reduction of aldehydes, e.g. Tishchenko reaction
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
- C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
- C07C69/54—Acrylic acid esters; Methacrylic acid esters
-
- 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
- B01J2219/00274—Sequential or parallel reactions; Apparatus and devices for combinatorial chemistry or for making arrays; Chemical library technology
- B01J2219/00583—Features relative to the processes being carried out
- B01J2219/0059—Sequential processes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/02—Sulfur, selenium or tellurium; Compounds thereof
- C07C2527/03—Acids of sulfur other than sulfhydric acid or sulfuric acid, e.g. halosulfonic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/02—Sulfur, selenium or tellurium; Compounds thereof
- C07C2527/053—Sulfates or other compounds comprising the anion (SnO3n+1)2-
- C07C2527/054—Sulfuric acid or other acids with the formula H2Sn03n+1
-
- 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)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15185441.1A EP3144291A1 (de) | 2015-09-16 | 2015-09-16 | Synthese von methacrylsäure aus auf methacrolein basierenden alkylmethacrylat |
| PCT/EP2016/071241 WO2017046001A1 (de) | 2015-09-16 | 2016-09-09 | Synthese von methacrylsäure aus auf methacrolein basierenden alkylmethacrylat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201802077QA true SG11201802077QA (en) | 2018-04-27 |
Family
ID=54147092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201802077QA SG11201802077QA (en) | 2015-09-16 | 2016-09-09 | Synthesis of methacrylic acid from methacrolein-based alkyl methacrylate |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US10479754B2 (ar) |
| EP (2) | EP3144291A1 (ar) |
| JP (1) | JP6824253B2 (ar) |
| KR (1) | KR102638806B1 (ar) |
| CN (1) | CN108137474B (ar) |
| BR (1) | BR112018005075B8 (ar) |
| ES (1) | ES2738990T3 (ar) |
| RU (1) | RU2722364C2 (ar) |
| SA (1) | SA518391122B1 (ar) |
| SG (1) | SG11201802077QA (ar) |
| TW (1) | TWI707842B (ar) |
| WO (1) | WO2017046001A1 (ar) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102567203B1 (ko) * | 2017-05-25 | 2023-08-16 | 롬 앤드 하아스 컴패니 | 메타크롤레인의 제조 방법 |
| CN108440281B (zh) * | 2018-03-16 | 2021-03-02 | 上海载正化工科技发展有限公司 | 化学反应装置及其应用 |
| FR3080623B1 (fr) * | 2018-04-27 | 2021-01-08 | Arkema France | Valorisation de resine (meth)acrylique par depolymerisation et hydrolyse |
| 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 |
| EP3760608A1 (de) * | 2019-07-05 | 2021-01-06 | Röhm GmbH | Verfahren zur herstellung von alkylmethacrylaten und optional methacrylsäure |
| EP3798206A1 (de) * | 2019-09-25 | 2021-03-31 | Röhm GmbH | Verfahren zur herstellung von alkylmethacrylaten mit verbesserter wasser- und säureführung |
| EP3798202A1 (de) * | 2019-09-25 | 2021-03-31 | Röhm GmbH | Verfahren zur aufreinigung von methylmethacrylat von leichtsiedenden komponenten |
| KR20240089247A (ko) | 2021-10-08 | 2024-06-20 | 다우 글로벌 테크놀로지스 엘엘씨 | 메타크릴산의 생산 방법 |
| WO2024123530A1 (en) | 2022-12-08 | 2024-06-13 | Rohm And Haas Company | Process for concurrent methyl methacrylate and methacrylic acid production |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH430691A (de) | 1963-09-17 | 1967-02-28 | Lonza Ag | Verfahren zur Herstellung von Methacrylverbindungen |
| US3819685A (en) * | 1971-12-06 | 1974-06-25 | Standard Oil Co | Preparation of esters from unsaturated aldehydes and alcohols |
| 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 |
| JP2959121B2 (ja) | 1990-11-28 | 1999-10-06 | 三菱瓦斯化学株式会社 | メタクリル酸の製造法 |
| JP3681285B2 (ja) * | 1997-07-08 | 2005-08-10 | 旭化成ケミカルズ株式会社 | メタクリル酸メチルの製造方法 |
| JPH11246453A (ja) * | 1998-03-04 | 1999-09-14 | Asahi Chem Ind Co Ltd | メタクロレイン及びメタノールの回収方法 |
| JP2003113132A (ja) * | 2001-10-05 | 2003-04-18 | Asahi Kasei Corp | メタクロレインの製造方法 |
| ZA200303241B (en) | 2002-05-01 | 2003-11-04 | Rohm & Haas | Improved process for methacrylic acid and methcrylic acid ester production. |
| CN1214865C (zh) * | 2003-01-22 | 2005-08-17 | 中国科学院过程工程研究所 | 一种用于甲基丙烯醛一步氧化酯化生产甲基丙烯酸甲酯的新型催化剂 |
| TWI278346B (en) * | 2004-11-17 | 2007-04-11 | Asahi Kasei Chemicals Corp | Oxidation catalyst and oxidation method |
| EP1995231B1 (en) * | 2007-05-25 | 2013-11-20 | Evonik Röhm GmbH | Process for preparation of methyl methacrylate using recycled methanol |
| 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 |
| RU89631U1 (ru) | 2009-08-12 | 2009-12-10 | Открытое акционерное общество Конструкторско-производственное предприятие "Авиамотор" | Устройство для привода исполнительного механизма |
| DE102011076642A1 (de) * | 2011-05-27 | 2012-11-29 | Evonik Röhm Gmbh | Verfahren zur Herstellung von Methacrylsäure |
| US20140206897A1 (en) * | 2013-01-22 | 2014-07-24 | Saudi Basic Industries Corporation | Method for making methyl methacrylate from propionaldehyde and formaldehyde via oxidative esterification |
| ES2673104T3 (es) | 2013-04-19 | 2018-06-19 | Evonik Röhm Gmbh | Procedimiento para la preparación de metacrilato de metilo |
| CN103254091B (zh) * | 2013-05-21 | 2015-04-08 | 重庆紫光化工股份有限公司 | 一种甲基丙烯酰胺、甲基丙烯酸甲酯和甲基丙烯酸的联合生产方法 |
| EP3049385B1 (de) * | 2013-09-26 | 2018-01-03 | Evonik Röhm GmbH | Verfahren zur herstellung von methylmethacrylat |
| CN103846104A (zh) | 2014-02-17 | 2014-06-11 | 河南颖泰农化股份有限公司 | 以丙醛、甲醛为原料合成异丁烯醛用催化剂及其应用 |
-
2015
- 2015-09-16 EP EP15185441.1A patent/EP3144291A1/de not_active Withdrawn
-
2016
- 2016-09-09 CN CN201680053437.9A patent/CN108137474B/zh active Active
- 2016-09-09 JP JP2018513794A patent/JP6824253B2/ja active Active
- 2016-09-09 KR KR1020187010571A patent/KR102638806B1/ko active IP Right Grant
- 2016-09-09 WO PCT/EP2016/071241 patent/WO2017046001A1/de active Application Filing
- 2016-09-09 ES ES16763037T patent/ES2738990T3/es active Active
- 2016-09-09 BR BR112018005075A patent/BR112018005075B8/pt active IP Right Grant
- 2016-09-09 US US15/753,206 patent/US10479754B2/en active Active
- 2016-09-09 RU RU2018113528A patent/RU2722364C2/ru active
- 2016-09-09 EP EP16763037.5A patent/EP3350152B1/de active Active
- 2016-09-09 SG SG11201802077QA patent/SG11201802077QA/en unknown
- 2016-09-12 TW TW105129615A patent/TWI707842B/zh active
-
2018
- 2018-03-15 SA SA518391122A patent/SA518391122B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RU2018113528A (ru) | 2019-10-16 |
| US20180251418A1 (en) | 2018-09-06 |
| EP3350152B1 (de) | 2019-06-12 |
| KR20180052741A (ko) | 2018-05-18 |
| RU2722364C2 (ru) | 2020-05-29 |
| JP6824253B2 (ja) | 2021-02-03 |
| BR112018005075A8 (pt) | 2018-10-02 |
| CN108137474A (zh) | 2018-06-08 |
| SA518391122B1 (ar) | 2022-05-08 |
| RU2018113528A3 (ar) | 2019-12-02 |
| CN108137474B (zh) | 2021-09-17 |
| EP3350152A1 (de) | 2018-07-25 |
| ES2738990T3 (es) | 2020-01-28 |
| EP3144291A1 (de) | 2017-03-22 |
| US10479754B2 (en) | 2019-11-19 |
| BR112018005075B8 (pt) | 2021-10-05 |
| WO2017046001A1 (de) | 2017-03-23 |
| TW201722901A (zh) | 2017-07-01 |
| JP2018527376A (ja) | 2018-09-20 |
| KR102638806B1 (ko) | 2024-02-20 |
| BR112018005075B1 (pt) | 2021-06-29 |
| TWI707842B (zh) | 2020-10-21 |
| BR112018005075A2 (pt) | 2018-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SG11201802077QA (en) | Synthesis of methacrylic acid from methacrolein-based alkyl methacrylate | |
| HK1245762A1 (zh) | 丙烯酸生產方法 | |
| ZA201803436B (en) | Inhibitors of cxcr2 | |
| IL273230A (en) | Preparation of carbamoylpyridone-polycyclic compounds | |
| ZA201701246B (en) | Synthesis of dna | |
| SG11201610168YA (en) | Nucleic acid synthesis techniques | |
| IL259704A (en) | Chemokine 20 ligand as a predictor of clinical response to interleukin 23 antagonists | |
| GB201521059D0 (en) | Inhibitors of metallo-beta-lactamases | |
| PT3334734T (pt) | Forma c de avibactam sódico | |
| SG11201707364UA (en) | Improved process for producing (meth)acrylic acid | |
| HK1250719A1 (zh) | 脫氧糖胺的合成 | |
| LT3107392T (lt) | Pirazolkarboksirūgšties alkoksiamidų fungicidinės kompozicijos | |
| PL3107391T3 (pl) | Grzybobójcze kompozycje alkoksyamidów kwasów pirazolokarboksylowych | |
| SG11201700702SA (en) | Improved method for producing alkyl (meth)acrylates | |
| FR3011840B1 (fr) | Urethanes acrylates pour revetements reticulables | |
| HK1249894A1 (zh) | 10-羥基-順-12-十八碳烯酸烷基酯及其用途 | |
| HK1231403A1 (zh) | 抑制β 表達的核酸 | |
| SG11201802755WA (en) | Process for purification of methyl methacrylate | |
| SG11201600113QA (en) | Separation of propionic acid from acrylic acid | |
| GB201704729D0 (en) | Method of producing methyl methacrylate or methacrylic acid | |
| PL3183228T3 (pl) | Sposób oczyszczania kwasu akrylowego | |
| SG11201609485RA (en) | Detection of acrylic acid | |
| GB201508443D0 (en) | Methods of identifying USP-binding compounds |