Multi-bed hydrodewaxing process

Details Multi-bed hydrodewaxing process Multi-bed hydrodewaxing process

Category

C - Chemistry, Metallurgy

Subcategory

10

Subsubcategory

G

CPC

196/96

IPC codes

C10G 73/00 (2006.01) C10G 45/58 (2006.01) C10G 49/00 (2006.01) C10G 65/04 (2006.01)

Type

Patent

Patent number

CA 1254163

Description

ABSTRACT OF THE DISCLOSURE Catalytic dewaxing of hydrocarbon oils is effected with intermediate hydrotreating. A continuous multi-bed technique employs alternating beds of dewaxing and hydrogenation catalysts to improve process performance, whereby partially dewaxed effluent is treated to remove olefins produced during dewaxing and decrease dewaxing catalyst aging.

Application Number

512413

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