SA518400498B1 - عملية لاستخلاص منتجات ثانوية من ميثيل ميثاكريلات - Google Patents
عملية لاستخلاص منتجات ثانوية من ميثيل ميثاكريلاتInfo
- Publication number
- SA518400498B1 SA518400498B1 SA518400498A SA518400498A SA518400498B1 SA 518400498 B1 SA518400498 B1 SA 518400498B1 SA 518400498 A SA518400498 A SA 518400498A SA 518400498 A SA518400498 A SA 518400498A SA 518400498 B1 SA518400498 B1 SA 518400498B1
- Authority
- SA
- Saudi Arabia
- Prior art keywords
- methacrolein
- methyl methacrylate
- hemiacetals
- acetals
- mixture
- Prior art date
Links
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 239000006227 byproduct Substances 0.000 title 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 6
- STNJBCKSHOAVAJ-UHFFFAOYSA-N Methacrolein Chemical compound CC(=C)C=O STNJBCKSHOAVAJ-UHFFFAOYSA-N 0.000 abstract 5
- 150000001241 acetals Chemical class 0.000 abstract 3
- 150000002373 hemiacetals Chemical class 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 2
- 238000004821 distillation Methods 0.000 abstract 1
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662341245P | 2016-05-25 | 2016-05-25 | |
| PCT/US2017/032587 WO2017205089A1 (en) | 2016-05-25 | 2017-05-15 | Process for recovering byproducts from mma |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SA518400498B1 true SA518400498B1 (ar) | 2022-05-18 |
Family
ID=58745505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SA518400498A SA518400498B1 (ar) | 2016-05-25 | 2018-11-22 | عملية لاستخلاص منتجات ثانوية من ميثيل ميثاكريلات |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US10597350B2 (enExample) |
| EP (1) | EP3464233B1 (enExample) |
| JP (1) | JP6898944B2 (enExample) |
| KR (1) | KR102413440B1 (enExample) |
| CN (1) | CN109153633B (enExample) |
| BR (1) | BR112018073864B1 (enExample) |
| CA (1) | CA3025318C (enExample) |
| MX (1) | MX2018014436A (enExample) |
| SA (1) | SA518400498B1 (enExample) |
| SG (1) | SG11201810301SA (enExample) |
| WO (1) | WO2017205089A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3450422A1 (de) * | 2017-08-29 | 2019-03-06 | Evonik Röhm GmbH | Verfahren zur herstellung optischer formmassen |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58183641A (ja) * | 1982-04-19 | 1983-10-26 | Asahi Chem Ind Co Ltd | （メタ）アクリル酸メチルの精製法 |
| JPH061744A (ja) * | 1992-06-17 | 1994-01-11 | Mitsubishi Rayon Co Ltd | α，β−不飽和アセタール類の製造法 |
| SG81213A1 (en) * | 1995-12-15 | 2001-06-19 | Rohm & Haas | Process for producing butyle acrylate |
| JPH1135523A (ja) * | 1997-07-25 | 1999-02-09 | Asahi Chem Ind Co Ltd | メタクリル酸メチルの精製方法 |
| JP3532763B2 (ja) * | 1998-04-22 | 2004-05-31 | 旭化成ケミカルズ株式会社 | メタクリル酸メチルの精製法 |
| JP2000005503A (ja) * | 1998-06-24 | 2000-01-11 | Nippon Shokubai Co Ltd | 反応蒸留装置および反応蒸留方法 |
| DE10021886A1 (de) * | 2000-05-05 | 2001-11-15 | Basell Polyolefine Gmbh | Verfahren zum Herstellen von Phillips-Katalysatoren für die Polymerisation von Olefinen mit verbesserten Produktivitäten im Paricle-Form-Verfahren |
| JP2003104933A (ja) * | 2001-09-28 | 2003-04-09 | Nippon Shokubai Co Ltd | グリオキシル酸水溶液、その製造方法およびその保存方法 |
| JP3925401B2 (ja) * | 2001-12-25 | 2007-06-06 | 三菱化学株式会社 | （メタ）アクリル酸類製造時の副生物の分解方法 |
| US6696594B2 (en) * | 2002-05-13 | 2004-02-24 | Saudi Basic Industries Corporation | Process for the conversion of aldehydes to esters |
| CN1304345C (zh) * | 2004-10-13 | 2007-03-14 | 清华大学 | 从发酵液中分离提取1，3－丙二醇及其副产物的方法 |
| SG190284A1 (en) * | 2010-11-22 | 2013-06-28 | Rohm & Haas | Acrylate production process |
| CN103420835A (zh) * | 2013-07-01 | 2013-12-04 | 太仓市恒益医药化工原料厂 | 一种利用甲基丙烯醛制备甲基丙烯酸甲酯的方法 |
| CN103664517A (zh) * | 2013-12-02 | 2014-03-26 | 天津大学 | 从废水中回收多元醇的方法 |
-
2017
- 2017-05-15 BR BR112018073864-6A patent/BR112018073864B1/pt active IP Right Grant
- 2017-05-15 US US16/096,730 patent/US10597350B2/en active Active
- 2017-05-15 CN CN201780031421.2A patent/CN109153633B/zh active Active
- 2017-05-15 WO PCT/US2017/032587 patent/WO2017205089A1/en not_active Ceased
- 2017-05-15 SG SG11201810301SA patent/SG11201810301SA/en unknown
- 2017-05-15 MX MX2018014436A patent/MX2018014436A/es unknown
- 2017-05-15 KR KR1020187035414A patent/KR102413440B1/ko active Active
- 2017-05-15 JP JP2018561204A patent/JP6898944B2/ja active Active
- 2017-05-15 CA CA3025318A patent/CA3025318C/en active Active
- 2017-05-15 EP EP17725126.1A patent/EP3464233B1/en active Active
-
2018
- 2018-11-22 SA SA518400498A patent/SA518400498B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN109153633A (zh) | 2019-01-04 |
| JP6898944B2 (ja) | 2021-07-07 |
| KR20190013816A (ko) | 2019-02-11 |
| US20190127312A1 (en) | 2019-05-02 |
| EP3464233A1 (en) | 2019-04-10 |
| BR112018073864A2 (pt) | 2019-02-26 |
| KR102413440B1 (ko) | 2022-06-27 |
| WO2017205089A1 (en) | 2017-11-30 |
| JP2019516742A (ja) | 2019-06-20 |
| CA3025318C (en) | 2024-05-21 |
| BR112018073864B1 (pt) | 2022-10-25 |
| SG11201810301SA (en) | 2018-12-28 |
| MX2018014436A (es) | 2019-04-01 |
| CN109153633B (zh) | 2022-04-12 |
| EP3464233B1 (en) | 2020-04-29 |
| US10597350B2 (en) | 2020-03-24 |
| CA3025318A1 (en) | 2017-11-30 |
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