needle coke particle shape

China Green Needle Coke

Green needle coke is a kind of green petroleum coke,is obtained by decaying coke from the coker unit When crude oil is converted into gasoline and jet fuels, green acicular petroleum coke is obtained as a by-product,using low sulfur content crude oil as raw materialIts appearance is ,...

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Carbon Materials

Needle coke, also called acicular coke, is a highly crystalline petroleum coke used in the production of electrodes for the steel and aluminium industries and is particularly valuable because the electrodes must be replaced regularly and Needle coke is produced exclusively from sweet crude and is only made in a few places throughout the world...

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US20070181462A2

A process is disclosed for producing needle coke from heavy atmospheric distillation residues having sulfur no more than 07 wt %, which process involves the steps of heating the feedstock to a temperature in the range of 440 to 520° C for thermal cracking in a soaking column under pressure in the range of 1 to 10 kg/cm 2 to separate the easily cokable material, separating ,...

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The Importance of Particle Shape

*Podczeck & Miah, The influence of partic le size and shape on the angle of intern al friction and the flow factor of unlubricated and lubricated powders, Internat ional Journal of ,...

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Particle Shape

Other parameters named as shape parameters or shape descriptors serve to the compact description of the particle shape The available diameters and shape descriptors can be selected in the evaluation settings The description of fibres is a relatively young and strongly developing field of image analysis...

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Petroleum Needle Coke Market

The calcined form of needle coke is the raw material for the production of graphite electrodes in the iron manufacturing industry It offers superior properties such as less breakage, low electric resistance, and low coefficient of thermal expansion This is likely to boost the petroleum needle coke market The petroleum needle coke market is ....

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China Green Needle Coke

Green needle coke is a kind of green petroleum coke,is obtained by decaying coke from the coker unit When crude oil is converted into gasoline and jet fuels, green acicular petroleum coke is obtained as a by-product,using low sulfur content crude oil as raw materialIts appearance is dark black, metallic luster porous sol...

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Who Will Supply Graphite To The Fast

Jul 03, 2016· Who Will Supply Graphite To The Fast-Growing Battery Industry? , the graphite has to be purified to about 9995% and the shape of the graphite particle has to be rounded to a "potato-like" shape ....

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US20070181462A2

A process is disclosed for producing needle coke from heavy atmospheric distillation residues having sulfur no more than 07 wt %, which process involves the steps of heating the feedstock to a temperature in the range of 440 to 520° C for thermal cracking in a soaking column under pressure in the range of 1 to 10 kg/cm 2 to separate the easily cokable material, separating the cracked ....

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