SG11201405870SA - Process for the preparation of methionine - Google Patents
Process for the preparation of methionineInfo
- Publication number
- SG11201405870SA SG11201405870SA SG11201405870SA SG11201405870SA SG11201405870SA SG 11201405870S A SG11201405870S A SG 11201405870SA SG 11201405870S A SG11201405870S A SG 11201405870SA SG 11201405870S A SG11201405870S A SG 11201405870SA SG 11201405870S A SG11201405870S A SG 11201405870SA
- Authority
- SG
- Singapore
- Prior art keywords
- methionine
- preparation
- 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
- C07C319/02—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
- C07C319/12—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols by reactions not involving the formation of mercapto 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
- 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
- C07C319/26—Separation; Purification; Stabilisation; Use of additives
-
- 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
- C07C323/52—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 acyclic and saturated
-
- 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
- Y02P20/141—Feedstock
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12160257.7A EP2641898A1 (en) | 2012-03-20 | 2012-03-20 | Method for manufacturing methionine |
| PCT/EP2013/053795 WO2013139562A1 (en) | 2012-03-20 | 2013-02-26 | Process for the preparation of methionine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201405870SA true SG11201405870SA (en) | 2014-10-30 |
Family
ID=47749849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201405870SA SG11201405870SA (en) | 2012-03-20 | 2013-02-26 | Process for the preparation of methionine |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US9156782B2 (en) |
| EP (3) | EP2641898A1 (en) |
| JP (1) | JP6143840B2 (en) |
| KR (1) | KR101988692B1 (en) |
| CN (2) | CN105646304B (en) |
| BR (1) | BR112014023279B1 (en) |
| ES (1) | ES2662937T3 (en) |
| MX (1) | MX354153B (en) |
| MY (1) | MY167899A (en) |
| RU (1) | RU2640656C2 (en) |
| SG (1) | SG11201405870SA (en) |
| WO (1) | WO2013139562A1 (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5930329B2 (en) | 2011-02-23 | 2016-06-08 | エボニック デグサ ゲーエムベーハーＥｖｏｎｉｋ Ｄｅｇｕｓｓａ ＧｍｂＨ | Preparation of 2-hydroxy-4- (methylthio) butyronitrile from 3- (methylthio) propanal and hydrogen cyanide |
| SG11201509776VA (en) | 2013-06-03 | 2015-12-30 | Evonik Degussa Gmbh | Method for producing acrolein |
| EP2848607A1 (en) * | 2013-09-17 | 2015-03-18 | Evonik Industries AG | Method for extracting methionine |
| CN104744326B (en) * | 2015-02-12 | 2016-08-10 | 山东新和成氨基酸有限公司 | A kind of method preparing the crystallization of high-bulk-density methionine continuously |
| CN106008297B (en) * | 2016-06-03 | 2018-11-30 | 宁夏紫光天化蛋氨酸有限责任公司 | A kind of methionine novel crystal forms II and preparation method thereof |
| CN106083675B (en) * | 2016-06-03 | 2018-07-27 | 宁夏紫光天化蛋氨酸有限责任公司 | A kind of methionine novel crystal forms I and preparation method thereof |
| KR20180078621A (en) | 2016-12-30 | 2018-07-10 | 씨제이제일제당 (주) | A Method for Producing L-Methionine Crystal Using Crystallization Technique |
| US10829447B2 (en) | 2017-04-27 | 2020-11-10 | Sumitomo Chemical Company, Limited | Methionine production method and production equipment |
| CN110678446B (en) * | 2017-05-15 | 2021-11-26 | 赢创运营有限公司 | Method for producing methionine |
| CN109384696A (en) * | 2017-08-03 | 2019-02-26 | 宁夏紫光天化蛋氨酸有限责任公司 | A method of obtaining high-purity high-bulk-density methionine |
| US20220306574A1 (en) * | 2019-06-18 | 2022-09-29 | Evonik Operations Gmbh | Process for the preparation of d,l-methionine |
| CN111100051B (en) * | 2019-12-31 | 2022-01-28 | 山东新和成氨基酸有限公司 | Additive used in methionine preparation process and methionine preparation method |
| EP4229034A1 (en) | 2020-10-13 | 2023-08-23 | Evonik Operations GmbH | D,l-methionine with an optimized particle size distribution |
| CN112679397B (en) * | 2020-12-21 | 2023-08-01 | 宁夏紫光天化蛋氨酸有限责任公司 | Preparation method of DL-methionine |
| CN114920675B (en) * | 2022-04-20 | 2024-02-06 | 天津大学 | Methionine crystal and preparation method and application thereof |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4619610B1 (en) * | 1966-08-25 | 1971-06-01 | ||
| JPS4619610Y1 (en) | 1968-09-16 | 1971-07-08 | ||
| JPS5921732A (en) * | 1982-07-28 | 1984-02-03 | ユニチカ株式会社 | Production of hard twisted special composite yarn |
| JPH0619610A (en) | 1992-07-03 | 1994-01-28 | Fuji Elelctrochem Co Ltd | Coordinate input device with fault diagnosing device |
| FR2708267B1 (en) * | 1993-07-28 | 1995-09-01 | Rhone Poulenc Nutrition Animal | Method of crystallization of methionine. |
| DE19547236A1 (en) * | 1995-12-18 | 1997-07-03 | Degussa | Process for the preparation of D, L-methionine or its salt |
| JP3947269B2 (en) | 1997-05-06 | 2007-07-18 | 日本曹達株式会社 | Granular DL-methionine crystal and method for producing the same |
| JP3292119B2 (en) | 1997-11-26 | 2002-06-17 | 住友化学工業株式会社 | Method for producing methionine |
| CN1178909C (en) * | 1999-05-21 | 2004-12-08 | 住友化学工业株式会社 | Prepn. of methionine |
| JP2001340098A (en) * | 2000-03-30 | 2001-12-11 | Nippon Shokubai Co Ltd | Method for producing l-aspartic acid |
| WO2003045904A1 (en) * | 2001-11-29 | 2003-06-05 | Nippon Soda Co.,Ltd. | Process for production of methionine |
| DE10160358A1 (en) * | 2001-12-08 | 2003-06-18 | Degussa | Process for the production of methionine |
| JP2004292324A (en) | 2003-03-26 | 2004-10-21 | Nippon Soda Co Ltd | Method for purifying methionine |
| CN106480120B (en) * | 2010-12-29 | 2020-03-03 | Cj 第一制糖株式会社 | Process for the production of L-methionine and related products |
-
2012
- 2012-03-20 EP EP12160257.7A patent/EP2641898A1/en not_active Withdrawn
-
2013
- 2013-02-26 BR BR112014023279-2A patent/BR112014023279B1/en active IP Right Grant
- 2013-02-26 EP EP17156859.5A patent/EP3187489B1/en active Active
- 2013-02-26 MX MX2014011130A patent/MX354153B/en active IP Right Grant
- 2013-02-26 ES ES13706017.4T patent/ES2662937T3/en active Active
- 2013-02-26 KR KR1020147028874A patent/KR101988692B1/en active IP Right Grant
- 2013-02-26 SG SG11201405870SA patent/SG11201405870SA/en unknown
- 2013-02-26 WO PCT/EP2013/053795 patent/WO2013139562A1/en active Application Filing
- 2013-02-26 US US14/386,165 patent/US9156782B2/en active Active
- 2013-02-26 RU RU2014141935A patent/RU2640656C2/en active
- 2013-02-26 EP EP13706017.4A patent/EP2828239B1/en active Active
- 2013-02-26 CN CN201610151118.3A patent/CN105646304B/en active Active
- 2013-02-26 CN CN201380015209.9A patent/CN104203912B/en active Active
- 2013-02-26 JP JP2015500817A patent/JP6143840B2/en active Active
- 2013-02-26 MY MYPI2014002674A patent/MY167899A/en unknown
-
2015
- 2015-09-10 US US14/850,207 patent/US9464045B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105646304B (en) | 2018-09-28 |
| WO2013139562A1 (en) | 2013-09-26 |
| EP2641898A1 (en) | 2013-09-25 |
| BR112014023279B1 (en) | 2021-06-01 |
| MX2014011130A (en) | 2014-12-10 |
| CN104203912A (en) | 2014-12-10 |
| EP2828239A1 (en) | 2015-01-28 |
| RU2640656C2 (en) | 2018-01-11 |
| US9156782B2 (en) | 2015-10-13 |
| US20150051421A1 (en) | 2015-02-19 |
| CN105646304A (en) | 2016-06-08 |
| US20160068480A1 (en) | 2016-03-10 |
| MY167899A (en) | 2018-09-26 |
| KR101988692B1 (en) | 2019-06-12 |
| KR20140138946A (en) | 2014-12-04 |
| US9464045B2 (en) | 2016-10-11 |
| JP2015515458A (en) | 2015-05-28 |
| EP2828239B1 (en) | 2018-01-31 |
| ES2662937T3 (en) | 2018-04-10 |
| RU2014141935A (en) | 2016-05-20 |
| MX354153B (en) | 2018-02-15 |
| JP6143840B2 (en) | 2017-06-07 |
| CN104203912B (en) | 2016-08-17 |
| EP3187489B1 (en) | 2020-11-25 |
| EP3187489A1 (en) | 2017-07-05 |
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