UA68183C2 - Method for separation of dimethyl ether - Google Patents

Method for separation of dimethyl ether

Info

Publication number
UA68183C2
UA68183C2 UA20031110044A UA20031110044A UA68183C2 UA 68183 C2 UA68183 C2 UA 68183C2 UA 20031110044 A UA20031110044 A UA 20031110044A UA 20031110044 A UA20031110044 A UA 20031110044A UA 68183 C2 UA68183 C2 UA 68183C2
Authority
UA
Ukraine
Prior art keywords
dimethyl ether
separation
mas
reactive mixture
rectification
Prior art date
Application number
UA20031110044A
Other versions
UA68183A (en
Inventor
Maksym Yevhenovych Shepeliev
Yevhen Trokhymovych Shepeliev
Ziia Naimovych Memedliaiev
Original Assignee
Khimtekhnolohiia State Res And
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 Khimtekhnolohiia State Res And filed Critical Khimtekhnolohiia State Res And
Priority to UA20031110044A priority Critical patent/UA68183C2/en
Priority to RU2004113412/04A priority patent/RU2281934C2/en
Publication of UA68183A publication Critical patent/UA68183A/en
Publication of UA68183C2 publication Critical patent/UA68183C2/en

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

Abstract

A method for separation of dimethyl ether from reactive mixture by the way of rectification in the column under pressure with dimethyl ether take-off, at that from the reactive mixture before the feed into rectification column the dissolved gases are removed in refining stripper. This method allows to reduce the carbon dioxide content in final product from 1.5 mas.% to 0.04 mas.% and increase the output of dimethyl ether.
UA20031110044A 2003-11-07 2003-11-07 Method for separation of dimethyl ether UA68183C2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
UA20031110044A UA68183C2 (en) 2003-11-07 2003-11-07 Method for separation of dimethyl ether
RU2004113412/04A RU2281934C2 (en) 2003-11-07 2004-04-29 Dimethyl ether recovery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
UA20031110044A UA68183C2 (en) 2003-11-07 2003-11-07 Method for separation of dimethyl ether

Publications (2)

Publication Number Publication Date
UA68183A UA68183A (en) 2004-07-15
UA68183C2 true UA68183C2 (en) 2005-06-15

Family

ID=34511918

Family Applications (1)

Application Number Title Priority Date Filing Date
UA20031110044A UA68183C2 (en) 2003-11-07 2003-11-07 Method for separation of dimethyl ether

Country Status (2)

Country Link
RU (1) RU2281934C2 (en)
UA (1) UA68183C2 (en)

Also Published As

Publication number Publication date
UA68183A (en) 2004-07-15
RU2004113412A (en) 2005-10-20
RU2281934C2 (en) 2006-08-20

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