Title:
RECOVERY OF VOLATILE SUBSTANCE FROM MIXTURE
Document Type and Number:
Japanese Patent JPS5912701
Kind Code:
A
Abstract:
An energy saving process for recovery of solvent from a solvent-oil mixture in a staged series of vaporization zones at progressively increasing pressure in which external heat is supplied to the vaporization stage having the highest pressure and heat for each preceding vaporization stage is supplied by heat exchange with vapors from succeeding vaporization stages with vaporization at the lowest pressure stage carried out in a plurality of vaporization zones at substantially equal pressure.
Inventors:
FUIRITSUPU BAAKURII SHIYAAMAN
Application Number:
JP8026383A
Publication Date:
January 23, 1984
Filing Date:
May 10, 1983
Export Citation:
Assignee:
TEXACO DEVELOPMENT CORP
International Classes:
B01D3/06; C10G21/28; (IPC1-7): B01D3/06; C10M1/00
Domestic Patent References:
| JPS5714688A | 1982-01-25 |
Attorney, Agent or Firm:
Masatoshi Sato