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
Other languages
English (en)
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
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 (zh) 2012-10-29 2012-10-29 一种生产二甲基亚砜的方法
PCT/CN2013/001305 WO2014067235A1 (zh) 2012-10-29 2013-10-29 一种生产二甲基亚砜的方法

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

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105367463B (zh) * 2014-08-26 2017-06-30 中国石油化工股份有限公司 一种同时生产二甲基砜和二甲基亚砜的方法
CN105439917B (zh) * 2014-08-26 2017-11-28 中国石油化工股份有限公司 一种氧化硫醚的方法
CN105439919B (zh) * 2014-08-26 2017-11-24 中国石油化工股份有限公司 一种硫醚氧化方法
CN105439916B (zh) * 2014-08-26 2017-11-28 中国石油化工股份有限公司 一种硫醚氧化方法
CN105439920B (zh) * 2014-08-26 2018-03-20 中国石油化工股份有限公司 一种同时生产二甲基亚砜和丙酮的方法
CN105439918B (zh) * 2014-08-26 2017-11-28 中国石油化工股份有限公司 一种硫醚氧化方法
CN105439921B (zh) * 2014-08-26 2020-03-24 中国石油化工股份有限公司 一种生产二甲基亚砜的方法
CN105367459B (zh) * 2014-08-26 2017-11-24 中国石油化工股份有限公司 一种硫醚氧化方法
CN105367460B (zh) * 2014-08-26 2017-11-03 中国石油化工股份有限公司 一种硫醚氧化方法
CN105367461B (zh) * 2014-08-26 2017-11-28 中国石油化工股份有限公司 一种硫醚氧化方法
CN105439922B (zh) * 2014-08-26 2017-07-25 中国石油化工股份有限公司 一种二甲基硫醚的氧化方法
CN105367458B (zh) * 2014-08-26 2017-11-28 中国石油化工股份有限公司 一种硫醚氧化方法
CN105523983A (zh) * 2014-09-29 2016-04-27 中国石油化工股份有限公司 一种叔丁醇氧化方法
CN105523972B (zh) * 2014-09-29 2020-04-28 中国石油化工股份有限公司 一种硫醚氧化方法
CN105524038B (zh) * 2014-09-29 2018-03-20 中国石油化工股份有限公司 一种制备碳酸丙烯酯的方法
CN105524037B (zh) * 2014-09-29 2018-11-30 中国石油化工股份有限公司 一种环己酮氧化的方法
CN105985270A (zh) * 2015-03-06 2016-10-05 中国石油化工股份有限公司 一种氧化二甲基硫醚的方法
CN105985273B (zh) * 2015-03-06 2018-02-23 中国石油化工股份有限公司 一种制备二甲基亚砜的方法
CN107556218B (zh) * 2016-06-30 2019-09-24 中国石油化工股份有限公司 一种硫醚氧化方法
CN108794359B (zh) * 2017-04-28 2021-04-06 中国石油化工股份有限公司 一种由硫化氢生产二甲基亚砜的方法
CN108794362B (zh) * 2017-04-28 2020-06-16 中国石油化工股份有限公司 一种由硫化氢生产二甲基亚砜的方法
CN108863863A (zh) * 2018-06-20 2018-11-23 重庆兴发金冠化工有限公司 一种生产二甲基亚砜的方法
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 (zh) * 2019-08-30 2023-06-09 中国石油化工股份有限公司 纳米氮碳材料及其制备方法和硫醚的催化氧化方法
CN114105840B (zh) * 2021-11-22 2023-11-03 张怀有 一种二甲基硫醚制备二甲基亚砜的方法
CN114890924B (zh) * 2022-06-20 2023-12-01 湖南长炼新材料科技股份公司 一种连续生产二甲基亚砜的方法

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US2910506A (en) 1956-11-28 1959-10-27 Pure Oil Co Process of preparing low molecular weight alkyl monosulfides
CN1059204C (zh) * 1998-09-03 2000-12-06 田锡义 二甲基硫醚及甲硫醇的制备方法
JP3475325B2 (ja) * 1999-01-29 2003-12-08 東レ・ファインケミカル株式会社 ジメチルスルフィドの製法
CN1132699C (zh) * 1999-12-24 2003-12-31 中国石油化工集团公司 一种钛硅分子筛及其制备方法
EP1138387A1 (de) * 2000-03-29 2001-10-04 Degussa AG Verfahren zur Herstellung eines Titansilicalitformkörpers
CN1301599C (zh) * 2002-06-04 2007-02-21 中兴通讯股份有限公司 上支路信号复帧与指针定位的方法
US7909966B2 (en) * 2005-11-02 2011-03-22 Amt International, Inc. Apparatus for catalytic distillation processes
CN103288691B (zh) 2012-02-29 2016-03-23 中国石油化工股份有限公司 一种二甲基硫醚氧化的方法
CN102838516A (zh) * 2012-09-25 2012-12-26 宁夏兴平精细化工股份有限公司 一种亚砜和砜的制备方法

Also Published As

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

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