CATALYTIC DEWAXING PROCESS FOR LIGHT OIL AND HEAVY OIL IN TWO PARALLEL REACTORS

Title:

CATALYTIC DEWAXING PROCESS FOR LIGHT OIL AND HEAVY OIL IN TWO PARALLEL REACTORS

Document Type and Number:

Japanese Patent JPS60240793

Kind Code:

A

Abstract:

Relatively heavy or relatively light lube chargestocks are dewaxed in two parallel, separate reactors. The reactor used for dewaxing the relatively light chargestocks contains a crystalline aluminosilicate zeolite such as natural or synthetic ferrierite, ZSM-22, ZSM-23 and ZSM-35 zeolites and/or mixtures thereof. The reactor used for dewaxing the relatively heavy chargestocks contains a crystalline aluminosilicate zeolite such as ZSM-5, ZSM-11 zeolites, ZSM-5/ZSM-11 intermediates and/or mixtures thereof.

Inventors:

CHESTER ARTHUR WARREN (US)
GARWOOD WILLIAM EVERETT (US)
VARTULI JAMES CLARKE (US)

Application Number:

JP9398085A

Publication Date:

November 29, 1985

Filing Date:

May 02, 1985

Export Citation:

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Assignee:

MOBIL OIL CORP

International Classes:

C10G65/10; B01J29/00; B01J29/40; B01J29/65; C10G45/64; C10G65/00; C10G65/16; C10G73/02; (IPC1-7): B01J29/28; C10G65/10; C10G73/02

Domestic Patent References:

JPS57145178A	1982-09-08
JPS516202A	1976-01-19
JPS5747388A	1982-03-18
JPS58189294A	1983-11-04
JPS55131091A	1980-10-11

Foreign References:

US4428865A	1984-01-31
US4372839A	1983-02-08

Attorney, Agent or Firm:

Michiteru Soga

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