Stabilizing and dewaxing lube oils
Patent
·
OSTI ID:6620362
A two-step process for dewaxing and stabilizing hydrocracked lubricating oil stocks is disclosed. High-silica zeolite produces catalytic dewaxer effluent containing lower olefins for favorable stabilizing (Alkylation) reactions by contact with acidic catalyst substantially free of hydrogenation activity.
- Assignee:
- Chevron Research Co
- Patent Number(s):
- US 4361477
- OSTI ID:
- 6620362
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
02 PETROLEUM
020400* -- Petroleum-- Processing
ALKYLATION
ATTAPULGITE
CATALYSTS
CHEMICAL REACTIONS
CLAYS
CRACKING
DECOMPOSITION
DEWAXING
HYDROCRACKING
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
LUBRICANTS
LUBRICATING OILS
MATERIALS
MINERALS
MONTMORILLONITE
OILS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
PETROLEUM PRODUCTS
PYROLYSIS
SEPARATION PROCESSES
STABILIZATION
THERMOCHEMICAL PROCESSES
ZEOLITES
020400* -- Petroleum-- Processing
ALKYLATION
ATTAPULGITE
CATALYSTS
CHEMICAL REACTIONS
CLAYS
CRACKING
DECOMPOSITION
DEWAXING
HYDROCRACKING
INORGANIC ION EXCHANGERS
ION EXCHANGE MATERIALS
LUBRICANTS
LUBRICATING OILS
MATERIALS
MINERALS
MONTMORILLONITE
OILS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
PETROLEUM PRODUCTS
PYROLYSIS
SEPARATION PROCESSES
STABILIZATION
THERMOCHEMICAL PROCESSES
ZEOLITES