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Process for production of deep colored small particle size gas black with low content of extractable matter
Process for production of deep colored small particle size gas black with low content of extractable matter
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机译:具有低可萃取物含量的深色深色小粒径气黑的生产方法
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摘要
Deeply colored carbon black having a low content of extractable matter and a primary particle size of about 8-25 nanometers is made by the gas black process using as the carrier gas for the vapors of the carbon black forming oil a hydrogen rich mixture containing over about 50 volume % hydrogen and then collecting the separated carbon black deposited on a cooling roll.
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