SG11201503371PA - A process for producing dimethyl sulfoxide - Google Patents

A process for producing dimethyl sulfoxide

Info

Publication number
SG11201503371PA
SG11201503371PA SG11201503371PA SG11201503371PA SG11201503371PA SG 11201503371P A SG11201503371P A SG 11201503371PA SG 11201503371P A SG11201503371P A SG 11201503371PA SG 11201503371P A SG11201503371P A SG 11201503371PA SG 11201503371P A SG11201503371P A SG 11201503371PA
Authority
SG
Singapore
Prior art keywords
dimethyl sulfoxide
producing dimethyl
producing
sulfoxide
dimethyl
Prior art date
Application number
SG11201503371PA
Inventor
Chunfeng Shi
Min Lin
Xingtian Shu
Xuhong Mu
Bin Zhu
Original Assignee
China Petroleum & Chemical
Res Inst Petroleum Processing
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 China Petroleum & Chemical, Res Inst Petroleum Processing filed Critical China Petroleum & Chemical
Publication of SG11201503371PA publication Critical patent/SG11201503371PA/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C315/00—Preparation of sulfones; Preparation of sulfoxides
    • C07C315/02—Preparation of sulfones; Preparation of sulfoxides by formation of sulfone or sulfoxide groups by oxidation of sulfides, or by formation of sulfone groups by oxidation of sulfoxides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C317/00—Sulfones; Sulfoxides
    • C07C317/02—Sulfones; Sulfoxides having sulfone or sulfoxide groups bound to acyclic carbon atoms
    • C07C317/04—Sulfones; Sulfoxides having sulfone or sulfoxide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • 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
    • Y02P20/10—Process efficiency
SG11201503371PA 2012-10-29 2013-10-29 A process for producing dimethyl sulfoxide SG11201503371PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210419836.6A CN103787931B (en) 2012-10-29 2012-10-29 A kind of method producing dimethyl sulfoxide
PCT/CN2013/001305 WO2014067235A1 (en) 2012-10-29 2013-10-29 Dimethylsulfoxide preparation method

Publications (1)

Publication Number Publication Date
SG11201503371PA true SG11201503371PA (en) 2015-06-29

Family

ID=50483298

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201503371PA SG11201503371PA (en) 2012-10-29 2013-10-29 A process for producing dimethyl sulfoxide

Country Status (12)

Country Link
US (1) US9586895B2 (en)
JP (1) JP6309531B2 (en)
KR (1) KR101904810B1 (en)
CN (1) CN103787931B (en)
BR (1) BR112015009556B1 (en)
CA (1) CA2889745C (en)
FR (1) FR2997399B1 (en)
NL (1) NL2011688B1 (en)
RU (1) RU2649576C2 (en)
SG (1) SG11201503371PA (en)
TW (1) TWI582066B (en)
WO (1) WO2014067235A1 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105367461B (en) * 2014-08-26 2017-11-28 中国石油化工股份有限公司 A kind of sulfide oxidation method
CN105367458B (en) * 2014-08-26 2017-11-28 中国石油化工股份有限公司 A kind of sulfide oxidation method
CN105439917B (en) * 2014-08-26 2017-11-28 中国石油化工股份有限公司 A kind of method of oxidizing sulfur ether
CN105439919B (en) * 2014-08-26 2017-11-24 中国石油化工股份有限公司 A kind of sulfide oxidation method
CN105439922B (en) * 2014-08-26 2017-07-25 中国石油化工股份有限公司 A kind of method for oxidation of dimethyl sulfide
CN105439918B (en) * 2014-08-26 2017-11-28 中国石油化工股份有限公司 A kind of sulfide oxidation method
CN105439921B (en) * 2014-08-26 2020-03-24 中国石油化工股份有限公司 Method for producing dimethyl sulfoxide
CN105439916B (en) * 2014-08-26 2017-11-28 中国石油化工股份有限公司 A kind of sulfide oxidation method
CN105367459B (en) * 2014-08-26 2017-11-24 中国石油化工股份有限公司 A kind of sulfide oxidation method
CN105367460B (en) * 2014-08-26 2017-11-03 中国石油化工股份有限公司 A kind of sulfide oxidation method
CN105439920B (en) * 2014-08-26 2018-03-20 中国石油化工股份有限公司 Method that is a kind of while producing dimethyl sulfoxide (DMSO) and acetone
CN105367463B (en) * 2014-08-26 2017-06-30 中国石油化工股份有限公司 It is a kind of while the method for producing dimethyl sulfone and dimethyl sulfoxide (DMSO)
CN105524038B (en) * 2014-09-29 2018-03-20 中国石油化工股份有限公司 A kind of method for preparing propene carbonate
CN105523983A (en) * 2014-09-29 2016-04-27 中国石油化工股份有限公司 Oxidation method for tert-butyl alcohol
CN105523972B (en) * 2014-09-29 2020-04-28 中国石油化工股份有限公司 Thioether oxidation method
CN105524037B (en) * 2014-09-29 2018-11-30 中国石油化工股份有限公司 A kind of method of oxidizing cyclohexanone
CN105985270A (en) * 2015-03-06 2016-10-05 中国石油化工股份有限公司 Method for oxidizing dimethyl sulfide
CN105985273B (en) * 2015-03-06 2018-02-23 中国石油化工股份有限公司 A kind of method for preparing dimethyl sulfoxide (DMSO)
CN107556218B (en) * 2016-06-30 2019-09-24 中国石油化工股份有限公司 A kind of sulfide oxidation method
CN108794359B (en) * 2017-04-28 2021-04-06 中国石油化工股份有限公司 Method for producing dimethyl sulfoxide from hydrogen sulfide
CN108794362B (en) * 2017-04-28 2020-06-16 中国石油化工股份有限公司 Method for producing dimethyl sulfoxide from hydrogen sulfide
CN108863863A (en) * 2018-06-20 2018-11-23 重庆兴发金冠化工有限公司 A method of producing dimethyl sulfoxide
US10774040B1 (en) * 2019-04-29 2020-09-15 Chevron Phillips Chemical Company Lp Processes for removing carbon disulfide from symmetrical and asymmetrical sulfide product streams
CN112439440B (en) * 2019-08-30 2023-06-09 中国石油化工股份有限公司 Nano nitrogen-carbon material, preparation method thereof and catalytic oxidation method of thioether
CN114105840B (en) * 2021-11-22 2023-11-03 张怀有 Method for preparing dimethyl sulfoxide from dimethyl sulfide
CN114890924B (en) * 2022-06-20 2023-12-01 湖南长炼新材料科技股份公司 Method for continuously producing dimethyl sulfoxide

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Publication number Priority date Publication date Assignee Title
US2910506A (en) 1956-11-28 1959-10-27 Pure Oil Co Process of preparing low molecular weight alkyl monosulfides
CN1059204C (en) * 1998-09-03 2000-12-06 田锡义 Process for preparing dimethyl thio-ether and methylthio-alcohol
JP3475325B2 (en) * 1999-01-29 2003-12-08 東レ・ファインケミカル株式会社 Preparation of dimethyl sulfide
CN1132699C (en) * 1999-12-24 2003-12-31 中国石油化工集团公司 Titanium-silicon molecular sieve and its preparing method
EP1138387A1 (en) * 2000-03-29 2001-10-04 Degussa AG Process for the preparation of titanium silicalite shaped body
CN1301599C (en) * 2002-06-04 2007-02-21 中兴通讯股份有限公司 Method for positioning up branch signal multi-frame and pointer
US7909966B2 (en) * 2005-11-02 2011-03-22 Amt International, Inc. Apparatus for catalytic distillation processes
CN103288691B (en) * 2012-02-29 2016-03-23 中国石油化工股份有限公司 A kind of method of dimethyl thioether oxidation
CN102838516A (en) * 2012-09-25 2012-12-26 宁夏兴平精细化工股份有限公司 Preparation method for sulfoxide and sulphone

Also Published As

Publication number Publication date
TW201416344A (en) 2014-05-01
NL2011688B1 (en) 2016-07-15
TWI582066B (en) 2017-05-11
CA2889745C (en) 2021-01-19
CN103787931A (en) 2014-05-14
BR112015009556A2 (en) 2017-07-04
RU2015120281A (en) 2016-12-20
CA2889745A1 (en) 2014-05-08
US20150284322A1 (en) 2015-10-08
CN103787931B (en) 2016-12-21
KR101904810B1 (en) 2018-10-05
FR2997399B1 (en) 2017-10-13
JP6309531B2 (en) 2018-04-11
FR2997399A1 (en) 2014-05-02
US9586895B2 (en) 2017-03-07
KR20150074184A (en) 2015-07-01
NL2011688A (en) 2014-05-01
RU2649576C2 (en) 2018-04-04
WO2014067235A1 (en) 2014-05-08
BR112015009556B1 (en) 2020-10-13
JP2016501833A (en) 2016-01-21

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