BE735619A - - Google Patents
Info
- Publication number
- BE735619A BE735619A BE735619DA BE735619A BE 735619 A BE735619 A BE 735619A BE 735619D A BE735619D A BE 735619DA BE 735619 A BE735619 A BE 735619A
- Authority
- BE
- Belgium
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 (de) | 1968-07-04 | 1968-07-04 | Verfahren zur Gewinnung von niederen aliphatischen Mercaptanen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE735619A true BE735619A (nl) | 1969-12-16 |
Family
ID=5699875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE735619D BE735619A (nl) | 1968-07-04 | 1969-07-03 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5024939B1 (nl) |
| AT (1) | AT289048B (nl) |
| BE (1) | BE735619A (nl) |
| CH (1) | CH525199A (nl) |
| DE (1) | DE1768826B1 (nl) |
| FR (1) | FR2012271A1 (nl) |
| GB (1) | GB1268842A (nl) |
| NL (1) | NL146799B (nl) |
| RO (1) | RO56554A (nl) |
| YU (1) | YU32635B (nl) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2477538A2 (fr) * | 1980-03-06 | 1981-09-11 | Rhone Poulenc Ind | Procede de preparation de methylmercaptan a partir d'hydrogene sulfure et de methanol |
| DE19654516C1 (de) * | 1996-12-27 | 1998-10-01 | Degussa | Verfahren zur Auftrennung des Produktgasgemisches der katalytischen Synthese von Methylmercaptan |
| DE19654515C1 (de) * | 1996-12-27 | 1998-10-01 | Degussa | Verfahren zur kontinuierlichen Herstellung von Methylmercaptan |
| DE10245164B4 (de) * | 2002-09-26 | 2014-11-13 | Evonik Degussa Gmbh | Verfahren zur Umwandlung von Polysulfanen |
| US7604788B2 (en) | 2002-09-26 | 2009-10-20 | Evonik Degussa Gmbh | Process for the conversion of polysulfanes |
| DE10359636A1 (de) | 2003-12-18 | 2005-07-28 | Degussa Ag | Verfahren zur Abtrennung von Methylmercaptan aus Reaktionsgemischen |
| DE102005016369A1 (de) | 2005-04-09 | 2006-10-12 | Degussa Ag | Verfahren zur kontinuierlichen Herstellung von Methylmercaptan |
| DE102005043151A1 (de) | 2005-09-10 | 2007-03-22 | Degussa Ag | Verfahren zur Herstellung von Methylmercaptan |
| DE102007007458A1 (de) | 2007-02-15 | 2008-08-21 | Evonik Degussa Gmbh | Verfahren zur Herstellung von Methylmercaptan aus Dialkylsulfiden und Dialkylpolysulfiden |
| DE102007024576A1 (de) | 2007-05-25 | 2009-05-20 | Evonik Degussa Gmbh | Verfahren zur kontinuierlichen Herstellung von Methylmercaptan aus kohlenstoff- und wasserstoffhaltigen Verbindungen |
| JP4968207B2 (ja) * | 2008-07-31 | 2012-07-04 | 住友化学株式会社 | 硫化水素ガスの精製方法。 |
| DE102009027837A1 (de) | 2009-07-20 | 2011-01-27 | Evonik Degussa Gmbh | Verfahren zur kontinuierlichen Herstellung von Methylmercaptan aus kohlenstoffhaltigen Verbindungen, Schwefel und Wasserstoff |
| DE102010064250A1 (de) | 2010-12-28 | 2012-06-28 | Evonik Degussa Gmbh | Verfahren zur Herstellung von Methylmercaptopropionaldehyd |
| EP3353138B1 (en) | 2015-09-21 | 2024-07-03 | Arkema, Inc. | Process for making tetrachloropropene by catalyzed gas-phase dehydrochlorination of pentachloropropane |
| TWI746500B (zh) | 2016-01-22 | 2021-11-21 | 美商愛克瑪公司 | 使用分隔壁塔蒸餾純化硫醇或噻吩 |
-
1968
- 1968-07-04 DE DE19681768826 patent/DE1768826B1/de active Pending
-
1969
- 1969-04-18 CH CH588269A patent/CH525199A/de not_active IP Right Cessation
- 1969-04-30 RO RO5987369A patent/RO56554A/ro unknown
- 1969-05-12 NL NL6907265A patent/NL146799B/nl not_active IP Right Cessation
- 1969-06-16 FR FR6919988A patent/FR2012271A1/fr not_active Withdrawn
- 1969-06-27 YU YU165569A patent/YU32635B/xx 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/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL6907265A (nl) | 1970-01-06 |
| NL146799B (nl) | 1975-08-15 |
| DE1768826B1 (de) | 1971-08-26 |
| YU165569A (en) | 1974-10-31 |
| FR2012271A1 (nl) | 1970-03-20 |
| GB1268842A (en) | 1972-03-29 |
| CH525199A (de) | 1972-07-15 |
| AT289048B (de) | 1971-03-25 |
| YU32635B (en) | 1975-04-30 |
| JPS5024939B1 (nl) | 1975-08-20 |
| RO56554A (nl) | 1974-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS Effective date: 19850731 |