Pitch for Direct spinning into carbon fibers derived from a coal distillate feedstock
Patent
·
OSTI ID:6412140
A pitch suitable for carbon fiber manufacture features a pitch having a weight content of between 80 and 100 percent toluene insolubles. The pitch is derived from a deasphaltenated fraction of a feedstock. The pitch is characterized as being relatively free of impurities and ash. The pitch can be spun directly into carbon fibers.
- Assignee:
- E. I. Du Pont de Nemours and Co.
- Patent Number(s):
- US 4518482
- OSTI ID:
- 6412140
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
02 PETROLEUM
020400* -- Petroleum-- Processing
36 MATERIALS SCIENCE
360601 -- Other Materials-- Preparation & Manufacture
ALKYLATED AROMATICS
AROMATICS
CARBON FIBERS
CHEMICAL COMPOSITION
CHEMICAL FEEDSTOCKS
DISTILLATES
ENERGY SOURCES
FABRICATION
FIBERS
FOSSIL FUELS
FUELS
HYDROCARBONS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
PETROLEUM
PETROLEUM DISTILLATES
PETROLEUM FRACTIONS
PITCHES
PRODUCTION
TOLUENE
020400* -- Petroleum-- Processing
36 MATERIALS SCIENCE
360601 -- Other Materials-- Preparation & Manufacture
ALKYLATED AROMATICS
AROMATICS
CARBON FIBERS
CHEMICAL COMPOSITION
CHEMICAL FEEDSTOCKS
DISTILLATES
ENERGY SOURCES
FABRICATION
FIBERS
FOSSIL FUELS
FUELS
HYDROCARBONS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
PETROLEUM
PETROLEUM DISTILLATES
PETROLEUM FRACTIONS
PITCHES
PRODUCTION
TOLUENE