Method for preparing high pure methyl acetate through adsorption of liquid phase
Title：
Method for preparing high pure methyl acetate through adsorption of liquid phase
Application Number：
 200510011610
Application Date：
 2005/04/22
Announcement Date：
 2005/10/26
Pub. Date：
 2007/03/14
Publication Number：
 1687002
Announcement Number：
 1304358
Grant Date：
 2007-3-14
Granted Pub. Date：
 2007-3-14
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 C07C 69/14, C07C 67/56, C07C 31/04, C07C 29/76
Applicant(s)：
 Tsinghua Univ.
Inventor(s)：
 Chen Jian, Liu Dehua
Key Words：
 liquid phase, adsorption, prepare, high pure, methyl acetate
Abstract：
 The present invention utilizes the processes of extraction rectification, liquid-phase adsorption, variable temperature purge desorption regeneration and methyl alcohol rectification to conveniently and high-effectively prepare high-purity methyl acetate with high value from industrial waste liquid (gas) containing methyl acetate, at the same time, said invention can obtain another main components in waste liquid (gas)-methyl alcohol.
Claim：
Priority：
PCT：
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