OIL MEDIUM USED IN SYNTHESIS REACTION IN REACTOR, METHOD OF PRODUCING DIMETHYL ETHER, METHOD OF PRODUCING MIXTURE OF DIMETHYL ETHER AND METHANOL Russian patent published in 2012 - IPC C07C9/22 C07C31/04 C07C43/04 C07C27/08 C07C41/01 C07C29/151 

Abstract RU 2456261 C2

FIELD: chemistry.

SUBSTANCE: invention relates to an oil medium which is suitable for producing dimethyl ether and/or methanol which is used in a synthesis reaction with a suspended layer as a medium which contains a basic component in form of a branched saturated aliphatic hydrocarbon containing 16-50 carbon atoms, 1-7 tertiary carbon atoms, 0 quaternary carbon atoms and 1-16 carbon atoms in branched chains bonded with tertiary carbon atoms; wherein at least one tertiary carbon atom is bonded with hydrocarbon chains with length of 4 or more carbon atoms, lying in three directions. The invention also relates to a method of producing dimethyl ether and a mixture of dimethyl ether and methanol using said oil medium.

EFFECT: use of the present oil medium ensures high efficiency of synthesis.

9 cl, 4 ex, 1 tbl, 1 dwg

Similar patents RU2456261C2

Title Year Author Number
METHOD FOR CARBONYLATION OF DIMETHYL ETHER 2008
  • Dittsel' Ehvert Jan
  • Lo Dejvid Dzhon
  • Roberts Mark Stiven
RU2473535C2
METHOD FOR CARBONYLATION OF DIMETHYL ETHER 2008
  • Dittsel' Ehvert Jan
  • Lo Dejvid Dzhon
RU2469018C2
METHOD FOR CARBONYLATION OF DIMETHYL ETHER 2008
  • Dili Dzhon Majkl St'Juart
  • Dittsel' Ehvert Jan
  • Lo Dejvid Dzhon
  • Roberts Mark Stiven
  • Sanli Dzhon Glenn
RU2478609C2
METHOD FOR DIMETHYL ETHER CARBONYLATION 2018
  • Clark Thomas Edward
RU2771742C2
CATALYTIC METHOD OF PRODUCING DIMETHYL EHTER FROM METHANOL 2008
  • Li Zheng
  • Fu Kiang
  • Ksie Chaogang
  • Li Minggang
  • Mao Anguo
  • Li Lisheng
  • Zhu Genkuan
  • Zhang Fengmei
  • Luo Jibin
RU2459799C2
METHOD FOR CARBONYLATION OF DIMETHYL ETHER 2008
  • Dittsel' Ehvert Jan
  • Sejpkes Andre Kharmen
  • Sanli Dzhon Glenn
RU2457030C2
METHOD OF PRODUCING DIMETHYL ETHER (VERSIONS) 2019
  • Glukhova Irina Olegovna
  • Asabina Elena Anatolevna
  • Petkov Vladimir Ilich
  • Mironova Elena Yurevna
  • Zhilyaeva Natalya Anatolevna
  • Yaroslavtsev Andrej Borisovich
RU2698094C1
METHOD OF PRODUCING DIMETHYL ETHER 2008
  • Madsen Jorgen
RU2469017C2
RECYCLING DIMETHYL ETHER IN OXYGENATE-TO-OLEFIN REACTION SYSTEM 2008
  • Makglejmeri Dzherald G. Dzhr.
  • Bich Dzhejms Kh. Dzhr.
  • Nikoletti Majkl P.
  • Van-Ehgmond Kornelis F.
RU2461536C2
PROCESS FOR CO-PRODUCTION OF ACETIC ACID AND DIMETHYL ETHER 2015
  • Bristou Timoti Krispin
RU2673668C2

RU 2 456 261 C2

Authors

Okujama Keiiti

Okhno Etaro

Ogava Takasi

Aoki Sejdzi

Sikada Tsutomu

Mogi Jasukhiro

Suzuki Tosifumi

Miesi Jasuo

Kobajasi Nobuaki

Suzuki Kazuro

Dates

2012-07-20Published

2004-03-05Filed