AT289048B - Process for the production of pure, lower aliphatic mercaptans - Google Patents

Process for the production of pure, lower aliphatic mercaptans

Info

Publication number
AT289048B
AT289048B AT645869A AT645869A AT289048B AT 289048 B AT289048 B AT 289048B AT 645869 A AT645869 A AT 645869A AT 645869 A AT645869 A AT 645869A AT 289048 B AT289048 B AT 289048B
Authority
AT
Austria
Prior art keywords
pure
production
lower aliphatic
aliphatic mercaptans
mercaptans
Prior art date
Application number
AT645869A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT289048B publication Critical patent/AT289048B/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)
AT645869A 1968-07-04 1969-07-04 Process for the production of pure, lower aliphatic mercaptans AT289048B (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
AT289048B true AT289048B (en) 1971-03-25

Family

ID=5699875

Family Applications (1)

Application Number Title Priority Date Filing Date
AT645869A AT289048B (en) 1968-07-04 1969-07-04 Process for the production 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
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
CA2999264C (en) 2015-09-21 2022-08-30 Arkema Inc. Process for making tetrachloropropene by catalyzed gas-phase 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
CH525199A (en) 1972-07-15
JPS5024939B1 (en) 1975-08-20
YU32635B (en) 1975-04-30
BE735619A (en) 1969-12-16
NL6907265A (en) 1970-01-06
NL146799B (en) 1975-08-15
DE1768826B1 (en) 1971-08-26
FR2012271A1 (en) 1970-03-20
GB1268842A (en) 1972-03-29
YU165569A (en) 1974-10-31
RO56554A (en) 1974-11-11

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Legal Events

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ELJ Ceased due to non-payment of the annual fee