CN100516036C - 由反应气体混合物中分离甲硫醇的方法 - Google Patents
由反应气体混合物中分离甲硫醇的方法 Download PDFInfo
- Publication number
- CN100516036C CN100516036C CNB2004800373143A CN200480037314A CN100516036C CN 100516036 C CN100516036 C CN 100516036C CN B2004800373143 A CNB2004800373143 A CN B2004800373143A CN 200480037314 A CN200480037314 A CN 200480037314A CN 100516036 C CN100516036 C CN 100516036C
- Authority
- CN
- China
- Prior art keywords
- methyl mercaptan
- methanol
- components
- reaction mixture
- acrolein
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
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
- C07C319/08—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols by replacement of hydroxy groups or etherified or esterified hydroxy 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
- C07C319/18—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by addition of thiols to unsaturated compounds
-
- 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
- C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
- C07C321/02—Thiols having mercapto groups bound to acyclic carbon atoms
- C07C321/04—Thiols having mercapto groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
-
- 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
- C07C323/22—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 doubly-bound oxygen atoms bound to the same carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10359636.4 | 2003-12-18 | ||
| DE10359636A DE10359636A1 (de) | 2003-12-18 | 2003-12-18 | Verfahren zur Abtrennung von Methylmercaptan aus Reaktionsgemischen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1894207A CN1894207A (zh) | 2007-01-10 |
| CN100516036C true CN100516036C (zh) | 2009-07-22 |
Family
ID=34672899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800373143A Expired - Fee Related CN100516036C (zh) | 2003-12-18 | 2004-11-30 | 由反应气体混合物中分离甲硫醇的方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7199270B2 (enExample) |
| EP (1) | EP1694639B1 (enExample) |
| JP (1) | JP4886520B2 (enExample) |
| KR (1) | KR101139206B1 (enExample) |
| CN (1) | CN100516036C (enExample) |
| BR (1) | BRPI0417700A (enExample) |
| DE (1) | DE10359636A1 (enExample) |
| ES (1) | ES2693607T3 (enExample) |
| RU (1) | RU2361859C2 (enExample) |
| WO (1) | WO2005058809A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011093839A (ja) * | 2009-10-29 | 2011-05-12 | Sumitomo Chemical Co Ltd | 3−メチルチオプロパナールの製造方法 |
| DE102010064250A1 (de) | 2010-12-28 | 2012-06-28 | Evonik Degussa Gmbh | Verfahren zur Herstellung von Methylmercaptopropionaldehyd |
| KR101911563B1 (ko) | 2011-02-23 | 2018-10-24 | 에보니크 데구사 게엠베하 | 3-(메틸티오)프로판알 및 시안화수소로부터 2-히드록시-4-(메틸티오)부탄니트릴을 제조하는 방법 |
| MX2014002250A (es) * | 2011-08-30 | 2014-04-25 | Evonik Degussa Gmbh | Metodo para producir una sal de metionina. |
| DE102011081828A1 (de) | 2011-08-30 | 2013-02-28 | Evonik Degussa Gmbh | Verfahren zur Umsetzung von Methylmercaptopropionaldehyd aus Roh-Acrolein und Roh-Methylmercaptan |
| CN105080174B (zh) * | 2015-08-25 | 2017-03-22 | 成都德美工程技术有限公司 | 二甲亚砜生产尾气的处理方法及装置 |
| CN114181125A (zh) * | 2021-12-10 | 2022-03-15 | 宁夏紫光天化蛋氨酸有限责任公司 | 甲硫醇的分离方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2626282A (en) * | 1949-10-05 | 1953-01-20 | Standard Oil Dev Co | Vapor phase production of betamethylmercaptopropionaldehyde |
| US3438868A (en) * | 1966-09-02 | 1969-04-15 | Sumitomo Chemical Co | Process for purifying beta-methylmercaptopropionaldehyde by reduced pressure distillation in the presence of water or a c1 to c3 alcohol |
| GB1166961A (en) * | 1966-04-30 | 1969-10-15 | Sumitomo Chemical Co | Process for Producing beta-Methylmercaptopropionaldehyde |
| US5866721A (en) * | 1996-12-27 | 1999-02-02 | Degussa Aktiengesellschaft | Process for separating the product gas mixture from the catalytic synthesis of methyl mercaptan |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1520328A (fr) | 1966-04-25 | 1968-04-05 | Sumitomo Chemical Co | Procédé de fabrication du beta-méthylmercaptopropionaldéhyde en deux étapes |
| YU32920B (en) | 1966-04-25 | 1975-12-31 | Sumitomo Co Ltd | Postupak za proizvodnju -metilmerkaptopropionaldehida od akroleina i metilmerkaptana |
| DE1768826B1 (de) | 1968-07-04 | 1971-08-26 | Degussa | Verfahren zur Gewinnung von niederen aliphatischen Mercaptanen |
| DE2320544C2 (de) | 1973-04-21 | 1975-06-05 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zur Herstellung von 3-Methylmercaptopropionaldehyd |
| JPS58159456A (ja) * | 1982-03-17 | 1983-09-21 | Seitetsu Kagaku Co Ltd | メチルメルカプタンの製造方法 |
| US5905171A (en) * | 1995-06-22 | 1999-05-18 | Novus International, Inc. | Process for the preparation of 3-(methylthio)propanal |
| DE19654515C1 (de) | 1996-12-27 | 1998-10-01 | Degussa | Verfahren zur kontinuierlichen Herstellung von Methylmercaptan |
-
2003
- 2003-12-18 DE DE10359636A patent/DE10359636A1/de not_active Withdrawn
-
2004
- 2004-11-30 RU RU2006125513/04A patent/RU2361859C2/ru active
- 2004-11-30 BR BRPI0417700-2A patent/BRPI0417700A/pt not_active IP Right Cessation
- 2004-11-30 EP EP04803357.5A patent/EP1694639B1/en not_active Expired - Lifetime
- 2004-11-30 JP JP2006544258A patent/JP4886520B2/ja not_active Expired - Fee Related
- 2004-11-30 ES ES04803357.5T patent/ES2693607T3/es not_active Expired - Lifetime
- 2004-11-30 KR KR1020067012050A patent/KR101139206B1/ko not_active Expired - Fee Related
- 2004-11-30 WO PCT/EP2004/013565 patent/WO2005058809A1/en not_active Ceased
- 2004-11-30 CN CNB2004800373143A patent/CN100516036C/zh not_active Expired - Fee Related
- 2004-12-17 US US11/016,130 patent/US7199270B2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2626282A (en) * | 1949-10-05 | 1953-01-20 | Standard Oil Dev Co | Vapor phase production of betamethylmercaptopropionaldehyde |
| GB1166961A (en) * | 1966-04-30 | 1969-10-15 | Sumitomo Chemical Co | Process for Producing beta-Methylmercaptopropionaldehyde |
| US3438868A (en) * | 1966-09-02 | 1969-04-15 | Sumitomo Chemical Co | Process for purifying beta-methylmercaptopropionaldehyde by reduced pressure distillation in the presence of water or a c1 to c3 alcohol |
| US5866721A (en) * | 1996-12-27 | 1999-02-02 | Degussa Aktiengesellschaft | Process for separating the product gas mixture from the catalytic synthesis of methyl mercaptan |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060125809A (ko) | 2006-12-06 |
| US20050137426A1 (en) | 2005-06-23 |
| JP2007515416A (ja) | 2007-06-14 |
| RU2006125513A (ru) | 2008-01-27 |
| CN1894207A (zh) | 2007-01-10 |
| ES2693607T3 (es) | 2018-12-12 |
| RU2361859C2 (ru) | 2009-07-20 |
| US7199270B2 (en) | 2007-04-03 |
| DE10359636A1 (de) | 2005-07-28 |
| EP1694639B1 (en) | 2018-08-22 |
| EP1694639A1 (en) | 2006-08-30 |
| WO2005058809A1 (en) | 2005-06-30 |
| BRPI0417700A (pt) | 2007-03-20 |
| JP4886520B2 (ja) | 2012-02-29 |
| KR101139206B1 (ko) | 2012-04-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: EVONIK DEGUSSA CO., LTD. Free format text: FORMER NAME: DECOUCHY STOCK COMPANY |
|
| CP03 | Change of name, title or address |
Address after: essen Patentee after: Evonik Degussa GmbH Address before: Dusseldorf, Germany Patentee before: Degussa AG |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Essen, Germany Patentee after: Evonik Operations Ltd. Address before: Essen, Germany Patentee before: EVONIK DEGUSSA GmbH |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |