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RU2009104899A - METHOD FOR PRODUCING DIMETHYL SULFIDE - Google Patents

METHOD FOR PRODUCING DIMETHYL SULFIDE Download PDF

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Publication number
RU2009104899A
RU2009104899A RU2009104899/04A RU2009104899A RU2009104899A RU 2009104899 A RU2009104899 A RU 2009104899A RU 2009104899/04 A RU2009104899/04 A RU 2009104899/04A RU 2009104899 A RU2009104899 A RU 2009104899A RU 2009104899 A RU2009104899 A RU 2009104899A
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RU
Russia
Prior art keywords
dimethyl sulfide
producing dimethyl
methanol
catalyst
dimethyldisulfide
Prior art date
Application number
RU2009104899/04A
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Russian (ru)
Other versions
RU2402529C1 (en
Inventor
Анна Васильевна Машкина (RU)
Анна Васильевна Машкина
Original Assignee
Институт катализа им. Г.К. Борескова Сибирского отделения Росийской Академии наук (статус государственного учреждения) (RU)
Институт катализа им. Г.К. Борескова Сибирского отделения Росийской Академии наук (статус государственного учреждения)
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Application filed by Институт катализа им. Г.К. Борескова Сибирского отделения Росийской Академии наук (статус государственного учреждения) (RU), Институт катализа им. Г.К. Борескова Сибирского отделения Росийской Академии наук (статус государственного учреждения) filed Critical Институт катализа им. Г.К. Борескова Сибирского отделения Росийской Академии наук (статус государственного учреждения) (RU)
Priority to RU2009104899/04A priority Critical patent/RU2402529C1/en
Publication of RU2009104899A publication Critical patent/RU2009104899A/en
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Publication of RU2402529C1 publication Critical patent/RU2402529C1/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1. Способ получения диметилсульфида превращением диметилдисульфида в присутствии катализатора при атмосферном давлении, отличающийся тем, что процесс проводят при температуре 250-400°C с добавлением к реакционной смеси метанола. ! 2. Способ по п.1, отличающийся тем, что метанол добавляют в количестве 0.17-0.82 г на 1 г диметилдисульфида. ! 3. Способ по п.1, отличающийся тем, что в качестве катализатора применяют оксид алюминия. 1. The method of producing dimethyl sulfide by the conversion of dimethyl disulfide in the presence of a catalyst at atmospheric pressure, characterized in that the process is carried out at a temperature of 250-400 ° C with the addition of methanol to the reaction mixture. ! 2. The method according to claim 1, characterized in that methanol is added in an amount of 0.17-0.82 g per 1 g of dimethyldisulfide. ! 3. The method according to claim 1, characterized in that alumina is used as a catalyst.

Claims (3)

1. Способ получения диметилсульфида превращением диметилдисульфида в присутствии катализатора при атмосферном давлении, отличающийся тем, что процесс проводят при температуре 250-400°C с добавлением к реакционной смеси метанола.1. The method of producing dimethyl sulfide by the conversion of dimethyl disulfide in the presence of a catalyst at atmospheric pressure, characterized in that the process is carried out at a temperature of 250-400 ° C with the addition of methanol to the reaction mixture. 2. Способ по п.1, отличающийся тем, что метанол добавляют в количестве 0.17-0.82 г на 1 г диметилдисульфида.2. The method according to claim 1, characterized in that methanol is added in an amount of 0.17-0.82 g per 1 g of dimethyldisulfide. 3. Способ по п.1, отличающийся тем, что в качестве катализатора применяют оксид алюминия. 3. The method according to claim 1, characterized in that alumina is used as a catalyst.
RU2009104899/04A 2009-02-12 2009-02-12 Dimethylsulphide synthesis method RU2402529C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2009104899/04A RU2402529C1 (en) 2009-02-12 2009-02-12 Dimethylsulphide synthesis method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2009104899/04A RU2402529C1 (en) 2009-02-12 2009-02-12 Dimethylsulphide synthesis method

Publications (2)

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RU2009104899A true RU2009104899A (en) 2010-08-20
RU2402529C1 RU2402529C1 (en) 2010-10-27

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2457029C1 (en) * 2011-03-15 2012-07-27 Учреждение Российской академии наук Институт катализа им. Г.К. Борескова Сибирского отделения РАН Method of producing dimethyl sulphide

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RU2402529C1 (en) 2010-10-27

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Effective date: 20140213