煤焦油减压蒸馏新工艺

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英文篇名：New process of coal tar negative pressure distillation 作者：单春华 ; 姜秋 ; 李瑞 ; 叶煌 英文作者：Shan Chunhua;Jiang Qiu;Li Rui;Ye Huang;ACRE Coking & Refractory Engineering Consulting Corporation,MCC; 关键词：煤焦油 ; 减压蒸馏 ; 新工艺 英文关键词：Coal tar;;Negative pressure distillation;;New process 中文刊名：NRHG 英文刊名：Fuel & Chemical Processes 机构：中冶焦耐(大连)工程技术有限公司; 出版日期：2019-05-15 出版单位：燃料与化工 年：2019 期：v.50;No.340 语种：中文; 页：NRHG201903017 页数：4 CN：03 ISSN：21-1164/TQ 分类号：48-50+55

摘要

论述了目前煤焦油蒸馏工艺的流程、特点和适用范围,详细介绍了新开发的煤焦油减压蒸馏工艺方案及特点。通过比较,彰显了新工艺的优越性和推广价值,为国内焦油蒸馏新建和改造装置提供了更加完善的工艺技术。
        Discussion is made in this paper in terms of process flow,technical features and purposes of coal tar distillation at present.The newly developed negative pressure distillation process of coal tar and its features are introduced in details.By comparison,the strong points and values of the new process is highlighted.It provides a better technology for new or retrofitted tar distillation units in China.

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