CH525199A - Process for the preparation of pure lower aliphatic mercaptans - Google Patents

Process for the preparation of pure lower aliphatic mercaptans

Info

Publication number
CH525199A
CH525199A CH588269A CH588269A CH525199A CH 525199 A CH525199 A CH 525199A CH 588269 A CH588269 A CH 588269A CH 588269 A CH588269 A CH 588269A CH 525199 A CH525199 A CH 525199A
Authority
CH
Switzerland
Prior art keywords
preparation
lower aliphatic
aliphatic mercaptans
pure lower
pure
Prior art date
Application number
CH588269A
Other languages
German (de)
Inventor
Gerd Dr Schreyer
Wolfgang Dr Weigert
Original Assignee
Degussa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Degussa filed Critical Degussa
Publication of CH525199A publication Critical patent/CH525199A/en

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)
CH588269A 1968-07-04 1969-04-18 Process for the preparation of pure lower aliphatic mercaptans CH525199A (en)

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
CH525199A true CH525199A (en) 1972-07-15

Family

ID=5699875

Family Applications (1)

Application Number Title Priority Date Filing Date
CH588269A CH525199A (en) 1968-07-04 1969-04-18 Process for the preparation of pure lower aliphatic mercaptans

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)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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
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
DE19654515C1 (en) * 1996-12-27 1998-10-01 Degussa Process for the continuous production of methyl mercaptan
US7604788B2 (en) 2002-09-26 2009-10-20 Evonik Degussa Gmbh Process for the conversion of polysulfanes
DE10245164B4 (en) 2002-09-26 2014-11-13 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

Also Published As

Publication number Publication date
BE735619A (en) 1969-12-16
NL146799B (en) 1975-08-15
RO56554A (en) 1974-11-11
FR2012271A1 (en) 1970-03-20
DE1768826B1 (en) 1971-08-26
NL6907265A (en) 1970-01-06
JPS5024939B1 (en) 1975-08-20
AT289048B (en) 1971-03-25
YU165569A (en) 1974-10-31
YU32635B (en) 1975-04-30
GB1268842A (en) 1972-03-29

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Legal Events

Date Code Title Description
PL Patent ceased