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REFORMED TAR, PROCESS FOR PRODUCTION OF REFORMED TAR, PROCESS FOR PRODUCTION OF RAW COKE, AND PROCESS FOR PRODUCTION OF NEEDLE COKE

机译:重整焦油,重整焦油的生产过程,生焦的生产过程和针状焦的生产过程

摘要

Provided is a reformed tar which can provide both a needle coke and a raw coke suitable for the production of a needle coke. The reformed tar can be produced by adding 30 to 300 parts by mass of a hydrogen-donating solvent to 100 parts by mass of either a low-temperature coal tar or a coal tar pitch obtained by removing a light fraction from a low-temperature coal tar, and then keeping the obtained mixture under a pressure of 0.3 to 5.0MPa at a temperature of 380 to 450°C for 0.1 to 4 hours.
机译:提供了一种重整焦油,其可以提供针状焦和适合于生产针状焦的生焦。重整焦油可以通过向100质量份的低温煤焦油或通过从低温煤中除去轻质馏分而获得的煤焦油沥青中添加30至300质量份的供氢溶剂来制备。焦油,然后将所得混合物在380至450℃的温度下于0.3至5.0 MPa的压力下保持0.1至4个小时。

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