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Title: Method of producing needle coke for low CTE graphite electrodes

A method of producing low CTE graphite electrodes from needle coke formed from a coal tar distillate material having a relatively high initial boiling point.
Inventors:
; ; ;
Issue Date:
OSTI Identifier:
1397263
Assignee:
GrafTech International Holdings Inc. NETL
Patent Number(s):
9,777,221
Application Number:
11/427,786
Contract Number:
FC26-03NT41874.
Resource Relation:
Patent File Date: 2006 Jun 29
Research Org:
GrafTech International Holdings Inc. Brooklyn Heights, OH (United States)
Sponsoring Org:
USDOE
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE; 01 COAL, LIGNITE, AND PEAT

Works referenced in this record:

Process for the production of needle coke
patent-application, December 2005

Influence of grinding on the graduation graphitization and densification of coke powder
journal, August 1981
  • Ogawa, Ichitaro; Yoshida, Hisayoshi; Kobayashi, Kazuo
  • Journal of Materials Science, Vol. 16, Issue 8, p. 2181-2187
  • DOI: 10.1007/BF00542379