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Title: High coking value pitch

Abstract

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.

Inventors:
; ; ;
Publication Date:
Research Org.:
NETL (National Energy Technology Laboratory, Pittsburgh, PA, and Morgantown, WV (United States))
Sponsoring Org.:
USDOE
OSTI Identifier:
1133956
Patent Number(s):
8,747,651
Application Number:
12/154,430
Assignee:
GrafTech International Holdings Inc. (Parma, OH) NETL
DOE Contract Number:  
FC26-03NT41874
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
01 COAL, LIGNITE, AND PEAT

Citation Formats

Miller, Douglas J., Chang, Ching-Feng, Lewis, Irwin C., and Lewis, Richard T. High coking value pitch. United States: N. p., 2014. Web.
Miller, Douglas J., Chang, Ching-Feng, Lewis, Irwin C., & Lewis, Richard T. High coking value pitch. United States.
Miller, Douglas J., Chang, Ching-Feng, Lewis, Irwin C., and Lewis, Richard T. Tue . "High coking value pitch". United States. doi:. https://www.osti.gov/servlets/purl/1133956.
@article{osti_1133956,
title = {High coking value pitch},
author = {Miller, Douglas J. and Chang, Ching-Feng and Lewis, Irwin C. and Lewis, Richard T.},
abstractNote = {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.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Jun 10 00:00:00 EDT 2014},
month = {Tue Jun 10 00:00:00 EDT 2014}
}

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Works referenced in this record:

Thermodynamics of carbonaceous mesophase: II. General theory for nonideal solutions
journal, May 2001


Quantitative determination of anisotropic domain size in mesophase pitch
journal, January 1987


A laser desorption ionization mass spectrometry investigation of triarylboranes and tri-9-anthrylborane photolysis products
journal, February 2005


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


Rheological characteristics of coal tar and petroleum pitches with and without additives
journal, January 1977