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High coking value pitch

Patent ·
OSTI ID:1133956
A high coking value pitch prepared from coal tar distillate and has a low softening point and a high carbon value while containing substantially no quinoline insolubles is disclosed. The pitch can be used as an impregnant or binder for producing carbon and graphite articles.
Research Organization:
NETL (National Energy Technology Laboratory, Pittsburgh, PA, and Morgantown, WV (United States))
Sponsoring Organization:
USDOE
DOE Contract Number:
FC26-03NT41874
Assignee:
GrafTech International Holdings Inc. (Parma, OH)
Patent Number(s):
8,747,651
Application Number:
12/154,430
OSTI ID:
1133956
Country of Publication:
United States
Language:
English

References (7)

A laser desorption ionization mass spectrometry investigation of triarylboranes and tri-9-anthrylborane photolysis products journal February 2005
Thermodynamics of carbonaceous mesophase journal February 1999
Thermodynamics of carbonaceous mesophase: II. General theory for nonideal solutions journal May 2001
Rheological characteristics of coal tar and petroleum pitches with and without additives journal January 1977
Quantitative determination of anisotropic domain size in mesophase pitch journal January 1987
Viscosity and WLF-Type Behavior of Mesophase Pitches journal September 1986
Evaluation of a delayed coking process by 1H and 13C n.m.r. spectroscopy: 2. Detailed interpretation of liquid n.m.r. spectra journal December 1994

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