酸素化された脱ロウ触媒を使用して高VIを有する基油を調製する方法

Title:

酸素化された脱ロウ触媒を使用して高VIを有する基油を調製する方法

Document Type and Number:

Japanese Patent JP2006502294

Kind Code:

A

Abstract:

A process for preparing high VI lubricating oil basestocks comprising hydrotreating, hydrodewaxing and optionally hydrofinishing. The hydrotreated feedstock is hydrodewaxed using a dewaxing catalyst that has been selectively activated by oxygenate treatment. The hydrodewaxed product may then be hydrofinished.

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WO/2002/048290	IMPROVED FLEXIBLE METHOD FOR PRODUCING OIL BASES AND DISTILLATES BY HYDROISOMERIZATION-CONVERSION ON A WEAKLY DISPERSED CATALYST FOLLOWED BY CATALYTIC DEWAXING

Inventors:

Cody, Ian, A.
Murphy, William, Jay.
Hanzer, Sylvain, S.
Larkin, David, W.
Gallagher, John, Yee., Junior
Kim, Jeanock, Tea.

Application Number:

JP2004543635A

Publication Date:

January 19, 2006

Filing Date:

October 07, 2003

Export Citation:

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Assignee:

EXXON RESEARCH AND ENGINEERING COMPANY

International Classes:

C10G65/04; B01J29/74; B01J37/08; B01J37/12; B01J37/20; C10G45/02; C10G45/06; C10G45/08; C10G45/22; C10G45/40; C10G45/52; C10G45/58; C10G45/60; C10G45/62; C10G45/64; C10G65/06; C10G65/08; B01J29/04

Attorney, Agent or Firm:

Kenji Kawabi

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