SG11201501553PA - Clean method for preparing d,l-methionine - Google Patents
Clean method for preparing d,l-methionineInfo
- Publication number
- SG11201501553PA SG11201501553PA SG11201501553PA SG11201501553PA SG11201501553PA SG 11201501553P A SG11201501553P A SG 11201501553PA SG 11201501553P A SG11201501553P A SG 11201501553PA SG 11201501553P A SG11201501553P A SG 11201501553PA SG 11201501553P A SG11201501553P A SG 11201501553PA
- Authority
- SG
- Singapore
- Prior art keywords
- methionine
- preparing
- clean method
- clean
- Prior art date
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/36—Oxygen or sulfur atoms
- C07D207/38—2-Pyrrolones
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210320297.0A CN102796033B (en) | 2012-09-03 | 2012-09-03 | Method for preparing clean D,L-methionine |
| PCT/CN2013/070129 WO2014032401A1 (en) | 2012-09-03 | 2013-01-06 | Clean method for preparing d,l-methionine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201501553PA true SG11201501553PA (en) | 2015-05-28 |
Family
ID=47195373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201501553PA SG11201501553PA (en) | 2012-09-03 | 2013-01-06 | Clean method for preparing d,l-methionine |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US9206120B2 (en) |
| EP (1) | EP2894147B1 (en) |
| JP (1) | JP6026663B2 (en) |
| KR (1) | KR101689366B1 (en) |
| CN (1) | CN102796033B (en) |
| AU (1) | AU2013307993B2 (en) |
| BR (1) | BR112015004487B1 (en) |
| ES (1) | ES2687247T3 (en) |
| MX (1) | MX362811B (en) |
| MY (1) | MY191517A (en) |
| RU (1) | RU2604064C2 (en) |
| SG (1) | SG11201501553PA (en) |
| WO (1) | WO2014032401A1 (en) |
| ZA (1) | ZA201502259B (en) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102796033B (en) | 2012-09-03 | 2014-02-26 | 浙江新和成股份有限公司 | Method for preparing clean D,L-methionine |
| JP2014108956A (en) * | 2012-12-04 | 2014-06-12 | Sumitomo Chemical Co Ltd | Method of manufacturing methionine |
| CN105061193B (en) * | 2015-08-10 | 2017-03-22 | 蓝星（北京）技术中心有限公司 | Method for recycling organic matters in methionine production wastewater treatment |
| CN105296557A (en) * | 2015-10-31 | 2016-02-03 | 高大元 | Synthesis method of D, L-alpha-methionine calcium |
| CN106119311A (en) * | 2016-07-11 | 2016-11-16 | 雷春生 | A kind of method that fermented bean curd waste water prepares high-purity methionine |
| CN106432018A (en) * | 2016-09-14 | 2017-02-22 | 宁夏紫光天化蛋氨酸有限责任公司 | Method for environment-friendly clean production of D,L-methionine |
| CN106432020B (en) * | 2016-09-14 | 2018-11-20 | 宁夏紫光天化蛋氨酸有限责任公司 | A kind of D, the isolation and purification method of L-Methionine |
| CN106565608A (en) * | 2016-09-30 | 2017-04-19 | 宁夏紫光天化蛋氨酸有限责任公司 | Preparation method of highly-pure 5-(2-methylthioethyl)-hydantoin |
| EP3725770B1 (en) * | 2017-12-13 | 2022-08-10 | Sumitomo Chemical Company, Limited | Method for producing methionine |
| WO2019124370A1 (en) * | 2017-12-19 | 2019-06-27 | 住友化学株式会社 | Method for manufacturing methionine |
| SG11202005998YA (en) * | 2017-12-27 | 2020-07-29 | Sumitomo Chemical Co | Refined methionine production method |
| EP3733645B1 (en) * | 2017-12-28 | 2022-07-20 | Sumitomo Chemical Company, Limited | Method for producing methionine |
| CN109232335B (en) * | 2018-10-15 | 2021-02-26 | 天宝动物营养科技股份有限公司 | Preparation method of methionine |
| KR20200138606A (en) | 2019-06-01 | 2020-12-10 | 장환석 | Toothbrush from toothpaste |
| CN112445254B (en) * | 2019-09-05 | 2022-11-08 | 中石油吉林化工工程有限公司 | System and method for controlling liquid level and tower top temperature of tower top condenser of dehydrocyanation tower |
| CN111362453B (en) * | 2020-03-18 | 2020-11-03 | 北京百灵天地环保科技股份有限公司 | High-salinity coal mine water standard-reaching treatment and resource utilization device and use method thereof |
| CN112661682B (en) * | 2020-12-21 | 2023-08-01 | 宁夏紫光天化蛋氨酸有限责任公司 | Method for producing DL-methionine |
| CN112679399A (en) * | 2020-12-22 | 2021-04-20 | 宁夏紫光天化蛋氨酸有限责任公司 | Methionine crystallization mother liquor post-treatment method and separation equipment |
| CN112694428B (en) * | 2020-12-24 | 2023-09-26 | 宁夏紫光天化蛋氨酸有限责任公司 | Treatment method of oil phase impurities in methionine production |
| CN116535338B (en) * | 2023-04-25 | 2023-11-03 | 重庆渝化新材料有限责任公司 | Potassium salt recycling process in production process of D, L-methionine |
| CN116675631B (en) * | 2023-06-07 | 2023-12-12 | 重庆渝化新材料有限责任公司 | Cyclic production method of D, L-methionine |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4069251A (en) * | 1969-02-08 | 1978-01-17 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler | Continuous process for the manufacture of methionine |
| JPS49818B1 (en) * | 1970-08-12 | 1974-01-10 | ||
| CN85108505A (en) | 1985-11-14 | 1987-05-20 | 西北大学 | The catalytic one-step synthesis of 5-(β-methylmercaptoethyl) glycolylurea |
| CN85108531A (en) | 1985-11-14 | 1987-05-20 | 西北大学 | The method of 5-(β-methylmercaptoethyl) glycolylurea preparation of methionine by hydrolyzing |
| DE4235295A1 (en) | 1992-10-20 | 1994-04-21 | Degussa | Continuously feasible process for the preparation of methionine or methionine derivatives |
| DE19547236A1 (en) * | 1995-12-18 | 1997-07-03 | Degussa | Process for the preparation of D, L-methionine or its salt |
| JP3292119B2 (en) * | 1997-11-26 | 2002-06-17 | 住友化学工業株式会社 | Method for producing methionine |
| WO2003045904A1 (en) | 2001-11-29 | 2003-06-05 | Nippon Soda Co.,Ltd. | Process for production of methionine |
| DE10238212A1 (en) | 2002-08-21 | 2004-03-04 | Degussa Ag | Process for the preparation of α-amino acids by hydrolysis of hydantoins at elevated pressure and temperature |
| ATE509908T1 (en) * | 2004-02-14 | 2011-06-15 | Evonik Degussa Gmbh | METHION FOR PRODUCING METHIONINE |
| JP4997729B2 (en) | 2005-08-29 | 2012-08-08 | 住友化学株式会社 | Method for producing methionine |
| DE102005060316A1 (en) * | 2005-12-16 | 2007-06-21 | Kiefer, Hans, Dr. | Preparation of methionine, useful in pharmaceuticals, comprises hydrolyzing 5-(2'-methylmercaptoethyl-)-hydantoin in an alkaline solution at high temperature and pressure, and removing the emerging gaseous materials |
| JP2008266298A (en) * | 2007-03-27 | 2008-11-06 | Sumitomo Chemical Co Ltd | Process for producing methionine |
| JP2009292796A (en) | 2008-06-09 | 2009-12-17 | Sumitomo Chemical Co Ltd | Method for producing methionine |
| JP5307512B2 (en) * | 2008-11-07 | 2013-10-02 | 住友化学株式会社 | Method for producing methionine |
| JP2010111642A (en) * | 2008-11-07 | 2010-05-20 | Sumitomo Chemical Co Ltd | Method for producing methionine |
| JP2010111640A (en) * | 2008-11-07 | 2010-05-20 | Sumitomo Chemical Co Ltd | Method for producing methionine |
| FR2938535B1 (en) * | 2008-11-20 | 2012-08-17 | Arkema France | PROCESS FOR PRODUCING METHYLMERCAPTOPROPIONALDEHYDE AND METHIONINE FROM RENEWABLE MATERIALS |
| JP2011126794A (en) * | 2009-12-15 | 2011-06-30 | Sumitomo Chemical Co Ltd | Method for producing methionine |
| JP5524736B2 (en) * | 2010-06-29 | 2014-06-18 | 住友化学株式会社 | Method for producing methionine |
| CN102399177B (en) * | 2010-09-15 | 2016-02-24 | 李宽义 | The environment-friendly clean process method of serialization synthetic methionine |
| CN102796033B (en) * | 2012-09-03 | 2014-02-26 | 浙江新和成股份有限公司 | Method for preparing clean D,L-methionine |
-
2012
- 2012-09-03 CN CN201210320297.0A patent/CN102796033B/en active Active
-
2013
- 2013-01-06 MX MX2015002752A patent/MX362811B/en active IP Right Grant
- 2013-01-06 ES ES13833235.8T patent/ES2687247T3/en active Active
- 2013-01-06 SG SG11201501553PA patent/SG11201501553PA/en unknown
- 2013-01-06 WO PCT/CN2013/070129 patent/WO2014032401A1/en active Application Filing
- 2013-01-06 MY MYPI2015700650A patent/MY191517A/en unknown
- 2013-01-06 KR KR1020157007639A patent/KR101689366B1/en active IP Right Grant
- 2013-01-06 EP EP13833235.8A patent/EP2894147B1/en active Active
- 2013-01-06 US US14/425,310 patent/US9206120B2/en active Active
- 2013-01-06 RU RU2015111118/04A patent/RU2604064C2/en active
- 2013-01-06 JP JP2015528838A patent/JP6026663B2/en active Active
- 2013-01-06 BR BR112015004487A patent/BR112015004487B1/en active IP Right Grant
- 2013-01-06 AU AU2013307993A patent/AU2013307993B2/en active Active
-
2015
- 2015-04-07 ZA ZA2015/02259A patent/ZA201502259B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015526485A (en) | 2015-09-10 |
| AU2013307993A1 (en) | 2015-04-30 |
| BR112015004487B1 (en) | 2020-04-14 |
| RU2604064C2 (en) | 2016-12-10 |
| CN102796033B (en) | 2014-02-26 |
| AU2013307993B2 (en) | 2017-02-02 |
| EP2894147A1 (en) | 2015-07-15 |
| ES2687247T3 (en) | 2018-10-24 |
| BR112015004487A2 (en) | 2017-08-08 |
| EP2894147A4 (en) | 2016-05-25 |
| MY191517A (en) | 2022-06-28 |
| US9206120B2 (en) | 2015-12-08 |
| MX362811B (en) | 2019-02-13 |
| US20150284323A1 (en) | 2015-10-08 |
| RU2015111118A (en) | 2016-10-27 |
| JP6026663B2 (en) | 2016-11-16 |
| WO2014032401A1 (en) | 2014-03-06 |
| KR101689366B1 (en) | 2016-12-26 |
| MX2015002752A (en) | 2015-09-25 |
| CN102796033A (en) | 2012-11-28 |
| KR20150084774A (en) | 2015-07-22 |
| ZA201502259B (en) | 2016-06-29 |
| EP2894147B1 (en) | 2018-07-18 |
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