ATE172190T1 - Verfahren zur herstellung von sehr reinen c4+- alkylmercaptanen - Google Patents
Verfahren zur herstellung von sehr reinen c4+- alkylmercaptanenInfo
- Publication number
- ATE172190T1 ATE172190T1 AT95110418T AT95110418T ATE172190T1 AT E172190 T1 ATE172190 T1 AT E172190T1 AT 95110418 T AT95110418 T AT 95110418T AT 95110418 T AT95110418 T AT 95110418T AT E172190 T1 ATE172190 T1 AT E172190T1
- Authority
- AT
- Austria
- Prior art keywords
- pure
- producing
- alkyl mercaptans
- mercaptans
- eta
- Prior art date
Links
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- DYIZHKNUQPHNJY-UHFFFAOYSA-N oxorhenium Chemical compound [Re]=O DYIZHKNUQPHNJY-UHFFFAOYSA-N 0.000 abstract 1
- 229910003449 rhenium oxide Inorganic materials 0.000 abstract 1
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
- C07C319/06—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols from sulfides, hydropolysulfides or polysulfides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/320,347 US5453543A (en) | 1994-10-11 | 1994-10-11 | Process for the manufacture of high purity linear C4 + alkyl mercaptans |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE172190T1 true ATE172190T1 (de) | 1998-10-15 |
Family
ID=23245995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT95110418T ATE172190T1 (de) | 1994-10-11 | 1995-07-04 | Verfahren zur herstellung von sehr reinen c4+- alkylmercaptanen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5453543A (de) |
| EP (1) | EP0706998B1 (de) |
| JP (1) | JPH08127566A (de) |
| CN (1) | CN1129215A (de) |
| AT (1) | ATE172190T1 (de) |
| BR (1) | BR9503288A (de) |
| CA (1) | CA2153223A1 (de) |
| DE (1) | DE69505331T2 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2844726B1 (fr) * | 2002-09-25 | 2004-12-03 | Atofina | Procede catalytique de fabricaton de mercaptans a partir de thioethers |
| DE102007007458A1 (de) * | 2007-02-15 | 2008-08-21 | Evonik Degussa Gmbh | Verfahren zur Herstellung von Methylmercaptan aus Dialkylsulfiden und Dialkylpolysulfiden |
| CA3020740A1 (en) | 2016-05-31 | 2017-12-07 | Novus International Inc. | Process for producing methyl mercaptan from dimethyl sulfide |
| FR3101631B1 (fr) * | 2019-10-04 | 2023-07-14 | Arkema France | Procede de preparation de mercaptans par sulfhydrolyse de sulfures |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2829171A (en) * | 1953-10-26 | 1958-04-01 | Union Oil Co | Preparation of mercaptans and sulfides |
| US3081353A (en) * | 1958-12-23 | 1963-03-12 | Montedison Spa | Process for the production of methyl mercaptan |
| US4005149A (en) * | 1975-05-01 | 1977-01-25 | Phillips Petroleum Company | Mercaptans by hydrogen sulfide-cleavage of organic sulfides in presence of carbon disulfide |
| US4059636A (en) * | 1976-05-04 | 1977-11-22 | Phillips Petroleum Company | Mercaptans by catalytic cleavage of organic sulfides |
| US4313006A (en) * | 1980-09-03 | 1982-01-26 | Pennwalt Corporation | Process for converting dialkyl sulfides to alkyl mercaptans |
| US4396778A (en) * | 1980-09-03 | 1983-08-02 | Pennwalt Corporation | Process for converting dialkyl sulfides to alkyl mercaptans |
| 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 |
| JPS62116556A (ja) * | 1985-11-15 | 1987-05-28 | Kuraray Chem Kk | アルキルメルカプタンの製法 |
| US5283369A (en) * | 1992-03-24 | 1994-02-01 | Elf Atochem North America, Inc. | Selective synthesis of mercaptans and catalyst therefor |
-
1994
- 1994-10-11 US US08/320,347 patent/US5453543A/en not_active Expired - Fee Related
-
1995
- 1995-07-04 DE DE69505331T patent/DE69505331T2/de not_active Expired - Fee Related
- 1995-07-04 EP EP95110418A patent/EP0706998B1/de not_active Expired - Lifetime
- 1995-07-04 CA CA002153223A patent/CA2153223A1/en not_active Abandoned
- 1995-07-04 AT AT95110418T patent/ATE172190T1/de active
- 1995-07-12 BR BR9503288A patent/BR9503288A/pt not_active Application Discontinuation
- 1995-07-21 CN CN95109503A patent/CN1129215A/zh active Pending
- 1995-07-21 JP JP7206699A patent/JPH08127566A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE69505331T2 (de) | 1999-03-04 |
| JPH08127566A (ja) | 1996-05-21 |
| EP0706998A1 (de) | 1996-04-17 |
| CN1129215A (zh) | 1996-08-21 |
| CA2153223A1 (en) | 1996-04-12 |
| DE69505331D1 (de) | 1998-11-19 |
| EP0706998B1 (de) | 1998-10-14 |
| US5453543A (en) | 1995-09-26 |
| BR9503288A (pt) | 1996-10-01 |
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