ES339752A1 - Improvements relating to the production of beta-Methylmercaptopropionaldehyde - Google Patents

Improvements relating to the production of beta-Methylmercaptopropionaldehyde

Info

Publication number
ES339752A1
ES339752A1 ES339752A ES339752A ES339752A1 ES 339752 A1 ES339752 A1 ES 339752A1 ES 339752 A ES339752 A ES 339752A ES 339752 A ES339752 A ES 339752A ES 339752 A1 ES339752 A1 ES 339752A1
Authority
ES
Spain
Prior art keywords
methylmercaptopropionaldehyde
beta
production
improvements relating
tank
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
ES339752A
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of ES339752A1 publication Critical patent/ES339752A1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/2435—Loop-type reactors
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

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

Abstract

Chemical contact apparatus comprises a tank 1 having at the top thereof an open ended parked column 2, a methyl mercaptan vapour feed means 9, a recycling means for reaction liquid connected at one end to the top of the packed column and at the other to the bottom of tank 1, a heat exchanger 4 on the way of said recycling means, and catalyst and acrolein feeding means 10 and 11 respectively connected to said recycling means between the heat exchanger and packed column.
ES339752A 1966-04-25 1967-04-25 Improvements relating to the production of beta-Methylmercaptopropionaldehyde Expired ES339752A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2649866 1966-04-25

Publications (1)

Publication Number Publication Date
ES339752A1 true ES339752A1 (en) 1968-08-16

Family

ID=12195137

Family Applications (2)

Application Number Title Priority Date Filing Date
ES339752A Expired ES339752A1 (en) 1966-04-25 1967-04-25 Improvements relating to the production of beta-Methylmercaptopropionaldehyde
ES352807A Expired ES352807A1 (en) 1966-04-25 1968-04-16 Improvements relating to the production of beta-Methylmercaptopropionaldehyde

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES352807A Expired ES352807A1 (en) 1966-04-25 1968-04-16 Improvements relating to the production of beta-Methylmercaptopropionaldehyde

Country Status (6)

Country Link
BE (1) BE697532A (en)
DE (1) DE1618884B1 (en)
ES (2) ES339752A1 (en)
GB (1) GB1150252A (en)
NL (1) NL6705792A (en)
YU (1) YU32920B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2314917A1 (en) * 1975-06-20 1977-01-14 Rhone Poulenc Ind MANUFACTURING PROCESS OF BETA-METHYLTHIOPROPIONIC ALDEHYDE
US5925794A (en) * 1993-06-08 1999-07-20 Novus International, Inc. Process for the preparation of 3-(methylthio)propanal
US5352837A (en) * 1993-06-08 1994-10-04 Novus International, Inc. Process for the preparation of 3-(methylthio)propanal
US5637766A (en) * 1993-06-08 1997-06-10 Novus International, Inc. Process for the preparation of 3-(methylthio) propanal
US5905171A (en) * 1995-06-22 1999-05-18 Novus International, Inc. Process for the preparation of 3-(methylthio)propanal
US5663409A (en) * 1995-06-07 1997-09-02 Novus International, Inc. Process for the preparation of 3-(methylthio) propanal and 2-hydroxy-4-(methylthio) butanenitrile
US5825369A (en) * 1996-01-16 1998-10-20 International Business Machines Corporation Compression of simple geometric models using spanning trees
DE10359636A1 (en) 2003-12-18 2005-07-28 Degussa Ag Process for the separation of methylmercaptan from reaction mixtures
EP3205643A1 (en) 2016-02-15 2017-08-16 Evonik Degussa GmbH Method for the preparation of 3-methylthiopropionaldehyde
EP3339290B1 (en) 2016-12-22 2019-06-19 Evonik Degussa GmbH Storage of 3-methylthiopropionaldehyde and methyl mercaptan
EP3656760A1 (en) 2018-11-21 2020-05-27 Evonik Operations GmbH Storage stable form of 3-methylthiopropionaldehyde

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1168408B (en) * 1960-11-22 1964-04-23 Inventa Ag Process for the production of ª ‰ -Methylmercaptopropionaldehyde

Also Published As

Publication number Publication date
GB1150252A (en) 1969-04-30
YU83467A (en) 1975-06-30
DE1618884B1 (en) 1971-09-16
BE697532A (en) 1967-10-02
ES352807A1 (en) 1969-09-01
YU32920B (en) 1975-12-31
NL6705792A (en) 1967-10-26

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