Progress of decreasing toxic polycyclic aromatic hydrocarbons content in coal-tar pitch by alkylation method

Coal-tar pitch (CTP) is a substance produced by ambient and/or vacuum distillation of high-temperature coal tar, although CTP has a large yield in China, however its wide application is limited due to its high toxicity. It was found that the toxicity of CTP was derived from its large amount of toxic...

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Bibliographic Details
Main Authors: ZHANG Wenshuo, SHEN Jun, WANG Yugao, LIU Gang, LI Ruifeng, XU Qingbai
Format: Article
Language:zho
Published: Editorial Department of Coal Science and Technology 2023-03-01
Series:Meitan kexue jishu
Subjects:
Online Access:http://www.mtkxjs.com.cn/article/doi/10.13199/j.cnki.cst.2021-0681