Skip to main content
OSTI.GOVU.S. Department of Energy Office of Scientific and Technical Information
U.S. Department of Energy
Office of Scientific and Technical Information
 

Filtration of a coal liquid slurry using an ethylene vinyl acetate copolymer

Patent ·
OSTI ID:6493794
;
The rate of filtration of a coal liquid slurry is increased by adding ethylene vinyl acetate copolymer to the slurry prior to filtration or by washing a precoat cake of filter aid with an oil solution of ethylene vinyl acetate copolymer prior to filtration.
Assignee:
Gulf Research and Development Co
Patent Number(s):
US 4252647
OSTI ID:
6493794
Country of Publication:
United States
Language:
English

Similar Records

Filtration of a coal liquid slurry using an ethylene vinyl acetate copolymer and an alcohol
Patent · Mon Feb 23 23:00:00 EST 1981 · OSTI ID:6348102
Filtration of a coal liquid slurry using an alkylmethacrylate copolymer
Patent · Mon Feb 23 23:00:00 EST 1981 · OSTI ID:6399701
Filtration of a coal liquid slurry using an alkylmethacrylate copolymer and an alcohol
Patent · Mon Mar 09 23:00:00 EST 1981 · OSTI ID:6212088

Related Subjects

01 COAL, LIGNITE, AND PEAT
010402 -- Coal
Lignite
& Peat-- Purification & Upgrading
013000* -- Coal
Lignite
& Peat-- Transport
Handling
& Storage
ACETIC ACID ESTERS
CARBONACEOUS MATERIALS
CARBOXYLIC ACID ESTERS
COAL
COAL LIQUIDS
COPOLYMERS
DISPERSIONS
ENERGY SOURCES
ESTERS
FILTRATION
FLUIDS
FOSSIL FUELS
FUEL SLURRIES
FUELS
LIQUIDS
MATERIALS
MIXTURES
MONOMERS
ORGANIC COMPOUNDS
ORGANIC POLYMERS
POLYMERS
SEPARATION PROCESSES
SLURRIES
SRC PROCESS
SUSPENSIONS
VINYL MONOMERS