Title:
EB/SMスプリッターの熱回収
Document Type and Number:
Japanese Patent JP2005529951
Kind Code:
A
Abstract:
Improved methods and related apparatus are disclosed for efficiently recovering the heat of condensation from overhead vapor produced during separation of various components of dehydrogenation reaction effluent, particularly in ethylbenzene-to-styrene operations, by the use of at least a compressor to facilitate azeotropic vaporization of an ethylbenzene and water mixture within a preferred range of pressure/temperature conditions so as to minimize undesired polymerization reactions.
Inventors:
Olexie, Surawomiru, A
Welch, Vincent, A
Whittle, Leslie, F
Welch, Vincent, A
Whittle, Leslie, F
Application Number:
JP2004513225A
Publication Date:
October 06, 2005
Filing Date:
June 05, 2003
Export Citation:
Assignee:
Stone and Webster Incorporated
International Classes:
C07C7/06; B01B1/00; B01D1/28; B01D3/14; B01J10/00; C07C2/64; C07C5/333; C07C7/04; C07C15/46; (IPC1-7): C07C7/06; C07C15/46
Domestic Patent References:
| JPS62148434A | 1987-07-02 | |||
| JPH0692878A | 1994-04-05 | |||
| JPH06192141A | 1994-07-12 |
Foreign References:
| WO1999065582A1 | 1999-12-23 |
Attorney, Agent or Firm:
Toru Sakamoto
Takuji Harada
Takuji Harada