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Sintered composite medium and filter

Patent ·
OSTI ID:6036579
A filter media is described comprising a sintered composite of quartz fibers and stainless steel fibers having a filter efficiency of at least about 99.99% for 0.3 micron diameter particles, an operative temperature up to about 550/sup 0/C, and flow resistance comparable to and tensile strength at least four times that of a standard high efficiency particulate air filter media.
Assignee:
Dept. of Energy, Washington, DC
Patent Number(s):
US 4687579
OSTI ID:
6036579
Country of Publication:
United States
Language:
English

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Related Subjects

42 ENGINEERING
424000* -- Engineering-- Pollution Control Equipment-- (1980-1989)
AIR FILTERS
ALLOYS
CHALCOGENIDES
CHROMIUM ALLOYS
COMPOSITE MATERIALS
CORROSION RESISTANT ALLOYS
EFFICIENCY
EQUIPMENT
FIBERS
FILTERS
HIGH TEMPERATURE
HYDRAULIC CONDUCTIVITY
IRON ALLOYS
IRON BASE ALLOYS
MATERIALS
MECHANICAL PROPERTIES
MINERALS
OXIDE MINERALS
OXIDES
OXYGEN COMPOUNDS
PARTICLE SIZE
PARTICLES
PARTICULATES
POLLUTION CONTROL EQUIPMENT
QUARTZ
SILICON COMPOUNDS
SILICON OXIDES
SINTERED MATERIALS
SIZE
STAINLESS STEELS
STEELS
TENSILE PROPERTIES