FR2012271A1 - - Google Patents
Info
- Publication number
- FR2012271A1 FR2012271A1 FR6919988A FR6919988A FR2012271A1 FR 2012271 A1 FR2012271 A1 FR 2012271A1 FR 6919988 A FR6919988 A FR 6919988A FR 6919988 A FR6919988 A FR 6919988A FR 2012271 A1 FR2012271 A1 FR 2012271A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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
- C07C319/08—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
- C07C319/26—Separation; Purification; Stabilisation; Use of additives
- C07C319/28—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681768826 DE1768826B1 (en) | 1968-07-04 | 1968-07-04 | Process for the production of lower aliphatic mercaptans |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2012271A1 true FR2012271A1 (en) | 1970-03-20 |
Family
ID=5699875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6919988A Withdrawn FR2012271A1 (en) | 1968-07-04 | 1969-06-16 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5024939B1 (en) |
| AT (1) | AT289048B (en) |
| BE (1) | BE735619A (en) |
| CH (1) | CH525199A (en) |
| DE (1) | DE1768826B1 (en) |
| FR (1) | FR2012271A1 (en) |
| GB (1) | GB1268842A (en) |
| NL (1) | NL146799B (en) |
| RO (1) | RO56554A (en) |
| YU (1) | YU32635B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2477538A2 (en) * | 1980-03-06 | 1981-09-11 | Rhone Poulenc Ind | Vapour phase prepn. of methyl-mercaptan - from methanol and hydrogen sulphide using activated alumina catalyst |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19654515C1 (en) * | 1996-12-27 | 1998-10-01 | Degussa | Process for the continuous production of methyl mercaptan |
| DE19654516C1 (en) * | 1996-12-27 | 1998-10-01 | Degussa | Process for the separation of the product gas mixture of the catalytic synthesis of methyl mercaptan |
| DE10245164B4 (en) * | 2002-09-26 | 2014-11-13 | Evonik Degussa Gmbh | Process for the conversion of polysulfanes |
| US7604788B2 (en) | 2002-09-26 | 2009-10-20 | Evonik Degussa Gmbh | Process for the conversion of polysulfanes |
| DE10359636A1 (en) | 2003-12-18 | 2005-07-28 | Degussa Ag | Process for the separation of methylmercaptan from reaction mixtures |
| DE102005016369A1 (en) | 2005-04-09 | 2006-10-12 | Degussa Ag | Process for the continuous production of methyl mercaptan |
| DE102005043151A1 (en) | 2005-09-10 | 2007-03-22 | Degussa Ag | Process for the preparation of methyl mercaptan |
| DE102007007458A1 (en) | 2007-02-15 | 2008-08-21 | Evonik Degussa Gmbh | Process for the preparation of methyl mercaptan from dialkyl sulfides and dialkyl polysulfides |
| DE102007024576A1 (en) | 2007-05-25 | 2009-05-20 | Evonik Degussa Gmbh | Process for the continuous production of methylmercaptan from carbon- and hydrogen-containing compounds |
| JP4968207B2 (en) * | 2008-07-31 | 2012-07-04 | 住友化学株式会社 | A method for purifying hydrogen sulfide gas. |
| DE102009027837A1 (en) | 2009-07-20 | 2011-01-27 | Evonik Degussa Gmbh | Process for the continuous production of methylmercaptan from carbonaceous compounds, sulfur and hydrogen |
| DE102010064250A1 (en) | 2010-12-28 | 2012-06-28 | Evonik Degussa Gmbh | Process for the preparation of methylmercaptopropionaldehyde |
| BR112018005473B1 (en) | 2015-09-21 | 2021-05-25 | Arkema Inc. | process for producing tetrachloropropene by gas-phase catalyzed dehydrochlorination of pentachloropropane |
| TWI746500B (en) * | 2016-01-22 | 2021-11-21 | 美商愛克瑪公司 | Purification of mercaptans or thiophenes using dividing wall column distillation |
-
1968
- 1968-07-04 DE DE19681768826 patent/DE1768826B1/en active Pending
-
1969
- 1969-04-18 CH CH588269A patent/CH525199A/en not_active IP Right Cessation
- 1969-04-30 RO RO5987369A patent/RO56554A/ro unknown
- 1969-05-12 NL NL6907265A patent/NL146799B/en not_active IP Right Cessation
- 1969-06-16 FR FR6919988A patent/FR2012271A1/fr not_active Withdrawn
- 1969-06-27 YU YU165569A patent/YU32635B/en unknown
- 1969-07-01 JP JP5210569A patent/JPS5024939B1/ja active Pending
- 1969-07-03 BE BE735619D patent/BE735619A/xx not_active IP Right Cessation
- 1969-07-04 GB GB3373969A patent/GB1268842A/en not_active Expired
- 1969-07-04 AT AT645869A patent/AT289048B/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2477538A2 (en) * | 1980-03-06 | 1981-09-11 | Rhone Poulenc Ind | Vapour phase prepn. of methyl-mercaptan - from methanol and hydrogen sulphide using activated alumina catalyst |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5024939B1 (en) | 1975-08-20 |
| NL6907265A (en) | 1970-01-06 |
| AT289048B (en) | 1971-03-25 |
| RO56554A (en) | 1974-11-11 |
| GB1268842A (en) | 1972-03-29 |
| CH525199A (en) | 1972-07-15 |
| BE735619A (en) | 1969-12-16 |
| DE1768826B1 (en) | 1971-08-26 |
| YU165569A (en) | 1974-10-31 |
| NL146799B (en) | 1975-08-15 |
| YU32635B (en) | 1975-04-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |