Title:
パラフィンとの混合物からオレフィンを分離する方法
Document Type and Number:
Japanese Patent JP4494222
Kind Code:
B2
Abstract:
A process for the separation or concentration of olefinic hydrocarbons from mixtures of olefinic and paraffinic hydrocarbons uses a polyimide membrane. The process is well suited to separating propylene from propylene/propane mixtures. The novel method The membrane exhibits good resistance to plasticization by hydrocarbon components in the gas mixture under practical industrial process conditions.
Inventors:
Echinar, Ocan Max
Romantic, Ian Sea.
Simmons, John W..
Romantic, Ian Sea.
Simmons, John W..
Application Number:
JP2004570708A
Publication Date:
June 30, 2010
Filing Date:
October 27, 2003
Export Citation:
Assignee:
Rail Liquide-Societe Anonym Pools Retude e Rex Prosatation de Procede Georges Claude
International Classes:
C07C7/144; C07C11/04; C07C11/06
Other References:
JUN-ICHIRO HAYASHI,INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH.,米国,AMERICAN CHEMICAL SOCIETY,1996年,V35 N11,P4176-4181
TANAKA K,JOURNAL OF MEMBRANE SCIENCE,NL,ELSEVIER SCIENTIFIC PUBL. COMPANY,1996年12月11日,V121 N2,P197-207
STAUDT-BICKEL C,JOURNAL OF MEMBRANE SCIENCE,NL,ELSEVIER SCIENTIFIC PUBL. COMPANY,2000年 5月,V170 N2,P205-214
TANAKA K,JOURNAL OF MEMBRANE SCIENCE,NL,ELSEVIER SCIENTIFIC PUBL. COMPANY,1996年12月11日,V121 N2,P197-207
STAUDT-BICKEL C,JOURNAL OF MEMBRANE SCIENCE,NL,ELSEVIER SCIENTIFIC PUBL. COMPANY,2000年 5月,V170 N2,P205-214
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Ryo Hashimoto
Tetsuya Kazama
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Ryo Hashimoto
Tetsuya Kazama