TH160154A - Method for the production of methyl methacrylate - Google Patents
Method for the production of methyl methacrylateInfo
- Publication number
- TH160154A TH160154A TH1501006362A TH1501006362A TH160154A TH 160154 A TH160154 A TH 160154A TH 1501006362 A TH1501006362 A TH 1501006362A TH 1501006362 A TH1501006362 A TH 1501006362A TH 160154 A TH160154 A TH 160154A
- Authority
- TH
- Thailand
- Prior art keywords
- methyl methacrylate
- production
- methacrolide
- pressures
- stages
- Prior art date
Links
- VVQNEPGJFQJSBK-UHFFFAOYSA-N 2-methyl-2-propenoic acid methyl ester Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 title claims abstract 6
- 238000006243 chemical reaction Methods 0.000 claims abstract 4
- 239000003054 catalyst Substances 0.000 claims abstract 2
- 238000005886 esterification reaction Methods 0.000 claims abstract 2
- 229910052751 metal Inorganic materials 0.000 claims abstract 2
- 239000002184 metal Substances 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims abstract 2
- 230000001590 oxidative Effects 0.000 claims abstract 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 1
- NBBJYMSMWIIQGU-UHFFFAOYSA-N propionic aldehyde Chemical class CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 claims 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 229910000510 noble metal Inorganic materials 0.000 abstract 1
Abstract
การประดิษฐ์นี้เกี่ยวกับกรรมวิธีสำหรับการผลิตเมธิล เมแธคริเลท, ซึ่งประกอบรวมด้วย ขั้นตอนต่อไปนี้ A) การผลิตเมแธโครเลน และ B) ปฏิกิริยาของเมแธโครเลนที่ได้ในขั้นตอน A) ในปฏิกิริยาออกซิเดทีฟ เอสเทอริฟิเคชันเพื่อให้เมธิล เมแธคริเลท, ที่บ่งบอกลักษณะจากการที่ว่า สองขั้นตอน A) และ B) เกิดขึ้นในวัฏภาคของเหลวที่ความดันจาก 2 ถึง 100 บาร์, และทำขั้นตอน B) ในที่ที่มีตัวเร่งปฏิกิริยาที่มีโลหะมีสกุลที่ไม่เป็นเนื้อเดียวกันซึ่งประกอบ รวมด้วยโลหะ และ/หรือ ซึ่งประกอบรวมด้วยโลหะออกไซด์: This invention is about a process for producing methyl methacrylate, which includes The following steps: A) production of methacrolol and B) methacrolide reaction obtained in step A) in oxidative reactions. Esterification for methyl methacrylate, characterized by the fact that two stages A) and B) occur in the liquid phase at pressures from 2 to 100 bar, and Take step B) in the presence of a catalyst with non-homogeneous noble metals incorporating metals and / or containing metal oxides:
Claims (1)
Publications (3)
| Publication Number | Publication Date |
|---|---|
| TH160154A true TH160154A (en) | 2017-02-23 |
| TH160154B TH160154B (en) | 2017-02-23 |
| TH1501006362A TH1501006362A (en) | 2017-02-23 |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MY176555A (en) | Method for producing methylmethacrylate | |
| SA518400053B1 (en) | Improved acrylic acid production process | |
| BR112017005375A2 (en) | optimized method to produce methacrolein. | |
| MX365828B (en) | Process for the selective oxidation of 5-hydroxymethylfurfural. | |
| MX2017002538A (en) | Sorbens for binding metals and production thereof. | |
| WO2016090054A3 (en) | Process for production of 2,5-bis-hydroxymethylfuran, 2,5-bis-hydroxymethyltetrahydrofuran, 1,6-hexanediol and 1,2,6-hexanetriol from 5-hydroxymethylfurfural | |
| EA201992191A1 (en) | METHOD FOR PRODUCING DEUTERED ETHANOL FROM D | |
| HUE058236T2 (en) | Catalyst and process for producing 2,5-furandicarboxylic acid from hydromethylfurfural in water | |
| MX2016009118A (en) | Method for producing e-1-chloro-3,3,3-trifluoropropene from 1,1,3,3-tetrachloropropene. | |
| PL410329A1 (en) | Ruthenium complexes, method for production and application | |
| DK3107649T3 (en) | CATALYTIC PROCESS INVOLVING TWO CONSECUTIVE REACTION ZONES | |
| MX2016017124A (en) | Process for the preparation of 3-hydroxypicolinic acids. | |
| EA202190604A1 (en) | METHOD FOR ACTIVATING OXIDIZED CATALYSTS | |
| MY169083A (en) | Method for the catalytic aldol condensation of aldehydes | |
| TH160154A (en) | Method for the production of methyl methacrylate | |
| TH160154B (en) | Method for the production of methyl methacrylate | |
| DK3250544T3 (en) | Process for catalytic formation of formic acid at an oxygen partial pressure of less than 1 bar and regeneration of the catalyst used | |
| PT3033323T (en) | Process for recovering water, metal and organics from the production of polycarboxylic acid | |
| MX2016013879A (en) | Method for producing biphenylamines from anilides by ruthenium catalysis. | |
| WO2016103277A3 (en) | One pot synthesis of oxo-alcohols sing heterogeneous catalyst | |
| IN2015DN03111A (en) | ||
| HUP1400227A2 (en) | Process for producing hydrogen from metal borohydride with catalyst by hydrolysis | |
| TH171962A (en) | Processes for converting biologically derived melonic acid | |
| TH171962B (en) | Processes for converting biologically derived melonic acid | |
| TH174477B (en) | The process for preparing modified natural rubber based on modified substances. |