ES478320A1 - Process for the manufacture of methyl mercaptan - Google Patents

Process for the manufacture of methyl mercaptan

Info

Publication number
ES478320A1
ES478320A1 ES478320A ES478320A ES478320A1 ES 478320 A1 ES478320 A1 ES 478320A1 ES 478320 A ES478320 A ES 478320A ES 478320 A ES478320 A ES 478320A ES 478320 A1 ES478320 A1 ES 478320A1
Authority
ES
Spain
Prior art keywords
sulfide
oxide
methyl mercaptan
hydroxide
salt
Prior art date
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.)
Expired
Application number
ES478320A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pennwalt Corp
Original Assignee
Pennwalt Corp
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 Pennwalt Corp filed Critical Pennwalt Corp
Publication of ES478320A1 publication Critical patent/ES478320A1/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/02Preparation of thiols, sulfides, hydropolysulfides or polysulfides of thiols
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/04Mixing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/20Sulfiding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Methyl mercaptan is obtained by reacting a carbon oxide, hydrogen and hydrogen sulfide (or elemental sulfur) in the vapour phase in the presence of a catalyst which comprises a single- phase solid supported catalyst prepared by mixing an oxide, sulfide, hydroxide or salt of a metal from the group of iron, nickel, chromium, cobalt, molybdenum and zinc with either an organic amine base or an alkali metal inorganic base that is an oxide, hydroxide, sulfide or salt, and then sulfidizing the admixture.
ES478320A 1978-03-06 1979-03-06 Process for the manufacture of methyl mercaptan Expired ES478320A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88343878A 1978-03-06 1978-03-06
US1197779A 1979-02-14 1979-02-14

Publications (1)

Publication Number Publication Date
ES478320A1 true ES478320A1 (en) 1980-01-16

Family

ID=26683002

Family Applications (1)

Application Number Title Priority Date Filing Date
ES478320A Expired ES478320A1 (en) 1978-03-06 1979-03-06 Process for the manufacture of methyl mercaptan

Country Status (11)

Country Link
JP (1) JPS54135715A (en)
AR (1) AR222991A1 (en)
BR (1) BR7901361A (en)
CA (1) CA1120499A (en)
DE (1) DE2908668A1 (en)
ES (1) ES478320A1 (en)
FR (1) FR2419281A1 (en)
GB (1) GB2016468B (en)
IT (1) IT1114467B (en)
MX (1) MX151167A (en)
NL (1) NL190447C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449006A (en) * 1982-09-29 1984-05-15 Pennwalt Corporation Preparation of methyl mercaptan from carbon oxides
US4536492A (en) * 1982-09-29 1985-08-20 Pennwalt Corporation Catalyst for the preparation of methyl mercaptan from carbon oxides
US4491639A (en) * 1982-09-30 1985-01-01 Gas Research Institute Methods of making high activity transition metal catalysts
EP1670754A2 (en) 2003-10-10 2006-06-21 Degussa AG Process for the manufacture of methylmercaptan
CN101143329A (en) * 2006-09-11 2008-03-19 德古萨股份公司 Mo-O-K base catalyst, its preparation method and application in synthesizing methyl mercaptan
EP1982764A1 (en) * 2007-04-17 2008-10-22 Evonik Degussa GmbH Catalyst for the preparation of methyl mercaptan
DE102007024576A1 (en) * 2007-05-25 2009-05-20 Evonik Degussa Gmbh Process for the continuous production of methylmercaptan from carbon- and hydrogen-containing compounds
FR2937566B1 (en) * 2008-10-24 2014-07-18 Arkema France HYDROGENATION CATALYST, IN PARTICULAR CARBON SULPHIDE
DE102009027837A1 (en) * 2009-07-20 2011-01-27 Evonik Degussa Gmbh Process for the continuous production of methylmercaptan from carbonaceous compounds, sulfur and hydrogen
CN109195948B (en) 2016-05-31 2021-05-11 诺华丝国际股份有限公司 Method for producing methyl mercaptan from dimethyl sulfide
CN114849693A (en) * 2022-06-17 2022-08-05 黄河三角洲京博化工研究院有限公司 Catalyst for synthesizing methyl mercaptan, preparation method and application

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070632A (en) * 1959-12-21 1962-12-25 Pennsalt Chemicals Corp Process for preparation of methyl mercaptan

Also Published As

Publication number Publication date
GB2016468A (en) 1979-09-26
DE2908668C2 (en) 1992-10-29
JPS6312866B2 (en) 1988-03-23
AR222991A1 (en) 1981-07-15
FR2419281A1 (en) 1979-10-05
FR2419281B1 (en) 1984-06-22
NL7901730A (en) 1979-09-10
DE2908668A1 (en) 1979-09-20
NL190447B (en) 1993-10-01
NL190447C (en) 1994-03-01
CA1120499A (en) 1982-03-23
IT7948218A0 (en) 1979-03-05
GB2016468B (en) 1982-09-15
MX151167A (en) 1984-10-08
JPS54135715A (en) 1979-10-22
BR7901361A (en) 1979-10-02
IT1114467B (en) 1986-01-27

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001