SG11201909686PA - Process for preparing methionine - Google Patents
Process for preparing methionineInfo
- Publication number
- SG11201909686PA SG11201909686PA SG11201909686PA SG11201909686PA SG 11201909686P A SG11201909686P A SG 11201909686PA SG 11201909686P A SG11201909686P A SG 11201909686PA SG 11201909686P A SG11201909686P A SG 11201909686PA
- Authority
- SG
- Singapore
- Prior art keywords
- international
- pct
- methionine
- english
- hydantoin
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
- C07C319/20—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/26—Separation; Purification; Stabilisation; Use of additives
- C07C319/28—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
- C07C323/51—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
- C07C323/57—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups
- C07C323/58—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups with amino groups bound to the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17172737.3A EP3406593A1 (de) | 2017-05-24 | 2017-05-24 | Verfahren zur herstellung von methionin |
| PCT/EP2018/061941 WO2018215206A1 (en) | 2017-05-24 | 2018-05-09 | Process for preparing methionine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201909686PA true SG11201909686PA (en) | 2019-11-28 |
Family
ID=58778914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201909686P SG11201909686PA (en) | 2017-05-24 | 2018-05-09 | Process for preparing methionine |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10800736B2 (ja) |
| EP (2) | EP3406593A1 (ja) |
| JP (1) | JP7065884B2 (ja) |
| CN (1) | CN110678445B (ja) |
| SG (1) | SG11201909686PA (ja) |
| WO (1) | WO2018215206A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109626671A (zh) * | 2019-01-10 | 2019-04-16 | 杭州蓝然环境技术股份有限公司 | 双膜集成装置及其处理弱酸盐废水的方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4238307A (en) | 1979-02-14 | 1980-12-09 | Research Products Rehovot Ltd. | Electrodialysis process for the separation of essential amino acids from derivatives thereof |
| DE2907450A1 (de) | 1979-02-26 | 1980-09-04 | Rehovot Res Prod | Verfahren zur trennung eines waessrigen loesungsgemisches durch elektrodialyse |
| FR2476077A1 (fr) | 1980-02-19 | 1981-08-21 | Rhone Poulenc Ind | Nouveau procede de preparation de la methionine |
| DE3603986A1 (de) | 1986-02-08 | 1987-08-13 | Degussa | Verfahren zur aufarbeitung der nach abtrennung des enzysm verbleibenden loesung aus der enzymatischen racematspaltung einer n-acetyl-dl-aminocarbonsaeure in gegenwart einer l-aminosaeureacylase |
| JPH0366663A (ja) * | 1989-08-02 | 1991-03-22 | Sumitomo Chem Co Ltd | メチオニンおよびアルカリ金属炭酸塩の回収方法 |
| DE19547236A1 (de) | 1995-12-18 | 1997-07-03 | Degussa | Verfahren zur Herstellung von D,L-Methionin oder dessen Salz |
| ES2365849T3 (es) | 2004-02-14 | 2011-10-11 | Evonik Degussa Gmbh | Procedimiento para producir metionina. |
| BR112014003602B1 (pt) | 2011-08-30 | 2021-05-18 | Evonik Operations Gmbh | sistema de reação e método para produção contínua de um sal de metionina |
| CN103933861B (zh) * | 2013-08-02 | 2017-04-26 | 浙江赛特膜技术有限公司 | 一种双极膜电渗析制备蛋氨酸和氢氧化钠的方法 |
| CN103922980B (zh) * | 2014-04-22 | 2016-08-24 | 中国科学技术大学 | 一种利用双极膜电渗析从蛋氨酸盐与碳酸盐的混合溶液中分离出蛋氨酸的方法 |
| CN105671587B (zh) | 2015-12-10 | 2018-02-13 | 浙江工业大学 | 一种制备蛋氨酸和回收副产物二氧化碳的方法及其装置 |
| CN106083674B (zh) * | 2016-06-03 | 2018-11-06 | 宁夏紫光天化蛋氨酸有限责任公司 | 一种减少蛋氨酸皂化液中碳酸根的生产方法 |
| CN106349131B (zh) | 2016-08-26 | 2018-04-20 | 宁夏紫光天化蛋氨酸有限责任公司 | 一种蛋氨酸的分离纯化方法 |
| CN106432020B (zh) * | 2016-09-14 | 2018-11-20 | 宁夏紫光天化蛋氨酸有限责任公司 | 一种d,l-蛋氨酸的分离纯化方法 |
| CN106748932B (zh) * | 2016-12-20 | 2019-03-22 | 山东新和成氨基酸有限公司 | 一种制备蛋氨酸的后处理方法及装置 |
-
2017
- 2017-05-24 EP EP17172737.3A patent/EP3406593A1/de not_active Withdrawn
-
2018
- 2018-05-09 WO PCT/EP2018/061941 patent/WO2018215206A1/en active Application Filing
- 2018-05-09 CN CN201880028777.5A patent/CN110678445B/zh active Active
- 2018-05-09 EP EP18722554.5A patent/EP3630720B1/en active Active
- 2018-05-09 JP JP2019559797A patent/JP7065884B2/ja active Active
- 2018-05-09 US US16/605,090 patent/US10800736B2/en active Active
- 2018-05-09 SG SG11201909686P patent/SG11201909686PA/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP7065884B2 (ja) | 2022-05-12 |
| EP3630720B1 (en) | 2021-03-17 |
| CN110678445B (zh) | 2021-11-02 |
| EP3630720A1 (en) | 2020-04-08 |
| US10800736B2 (en) | 2020-10-13 |
| CN110678445A (zh) | 2020-01-10 |
| EP3406593A1 (de) | 2018-11-28 |
| US20200157045A1 (en) | 2020-05-21 |
| JP2020520897A (ja) | 2020-07-16 |
| WO2018215206A1 (en) | 2018-11-29 |
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