Title:
【発明の名称】メタノールストリッピングによる製油所常圧パイプスチル
Document Type and Number:
Japanese Patent JP2002526633
Kind Code:
A
Abstract:
In an atmospheric pipestill stripping process where steam is utilized as the stripping gas to strip bottoms and side stream products, the improvement comprising utilizing methanol or a methanol and steam mixture as said stripping gas. In a refinery atmospheric pipestill stripping process utilizing a stripping gas, said process comprising utilizing a gas selected from the group consisting of methanol and a mixture of methanol and steam as said stripping gas.
Inventors:
Savage David William
Sir Guido
Sir Guido
Application Number:
JP2000574632A
Publication Date:
August 20, 2002
Filing Date:
September 24, 1999
Export Citation:
Assignee:
EXXON RESEARCH AND ENGINEERING COMPANY
International Classes:
B01D3/38; C10G7/00; C10G7/10; B01D3/34; (IPC1-7): C10G7/10; B01D3/34; B01D3/38
Attorney, Agent or Firm:
Toshiaki Ikeura