Title:
選択的水素処理およびメルカプタン除去
Document Type and Number:
Japanese Patent JP2004501222
Kind Code:
A
Abstract:
A process for producing a naphtha having a decreased amount of sulfur by selective hydroprocessing a petroleum feedstream comprising cracked naphtha to reduce its sulfur content with minimum loss of octane. The reduced sulfur naphtha stream contains mercaptan sulfur reversion products that are removed preferably by use of an aqueous base solution containing a catalytically effective amount of a phase transfer catalyst.
Inventors:
Halbert, Thomas, Richard
McKnight, Craig, Alan
Greyley, john, peter
Cook,blues,randall
Brigknack, garland, barry
Gleaney, Mark, Alan
Berg, Robert, Charles, William
McKnight, Craig, Alan
Greyley, john, peter
Cook,blues,randall
Brigknack, garland, barry
Gleaney, Mark, Alan
Berg, Robert, Charles, William
Application Number:
JP2001577375A
Publication Date:
January 15, 2004
Filing Date:
April 06, 2001
Export Citation:
Assignee:
EXXON RESEARCH AND ENGINEERING COMPANY
International Classes:
C10G67/02; C10G11/04; C10G11/05; C10G11/06; C10G19/02; C10G19/08; C10G45/02; C10G67/04; C10G67/06; C10G67/12; C10G69/04; C10G69/06; C10L1/02; (IPC1-7): C10G67/02; C10G11/04; C10G11/05; C10G11/06; C10G19/02; C10G19/08; C10G45/02; C10G67/04; C10G67/06; C10G69/04; C10G69/06
Attorney, Agent or Firm:
Kenji Kawabi