Method of producing needle coke for low CTE graphite electrodes

DJ Miller, IC Lewis, CF Chang, RT Lewis - US Patent 9,777,221, 2017 - Google Patents
US9777221B2 - Method of producing needle coke for low CTE graphite electrodes - Google
Patents US9777221B2 - Method of producing needle coke for low CTE graphite electrodes …

Process for producing needle coke for graphite electrode and stock oil composition for use in the process

T Tano, T Oyama, T Oda, I Fujinaga… - US Patent …, 2014 - Google Patents
The invention provides a stock oil composition for needle coke for a graphite electrode, the
stock oil composition having a 10 vol% distillation temperature of 280 C. or higher as the …

Process for producing petroleum coke

T Tano, T Oyama, K Nakanishi, T Oda… - US Patent …, 2012 - Google Patents
(57) ABSTRACT A process is provided for producing petroleum coke that is high in strength
and Sufficiently Small in thermal expansion coefficient and Sufficiently suppressed from …

Raw oil composition for negative electrode material for lithium ion secondary battery

T Tano, T Oyama, I Fujinaga, M Tasaki… - US Patent …, 2014 - Google Patents
The invention provides a stock oil composition for a carbon material for a negative electrode
for a lithium ion secondary battery, having a 10 vol% distillation temperature of 280 C. or …

Raw coke for electricity storage carbon material and needle coke

T Oyama, K Nakanishi, T Tano, K Higashi… - US Patent …, 2012 - Google Patents
The present invention provides a raw coke having such a structure that the graphitized
product resulting from graphitization of the raw coke at a temperature of 2800 C. under an …

Raw coke for electricity storage carbon material and needle coke

T Oyama, K Nakanishi, T Tano, K Higashi… - US Patent …, 2012 - Google Patents
The present invention provides a raw coke having Such a structure that the graphitized
product resulting from graphi tization of the raw coke at a temperature of 2800 C. under an …

Process for production of needle coke

PR Pradeep, SA Dixit, P Mondal, J Brahma… - US Patent …, 2023 - Google Patents
High-quality graphite/needle grade coke is produced with reduced impurity levels and
improved coefficient of thermal expansion using an integrated hydrotreatment, catalytic …

Two-stage delayed coking process to produce anode grade coke

OR Koseoglu - US Patent 11,072,745, 2021 - Google Patents
A delayed coking process for producing high grade coke comprising: introducing a
hydrocarbon feedstock comprising asphaltenes to at least one fractionator to produce at …