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- Soft pitch is a kind of residue obtained after distillation of high temperature coal tar. 高温煤焦油经过精馏后的残留物。
- Analyzed was the feasibility for production of columnar activated carbon from Datong weak caking coal and high temperature coal tar with advanced blending and molding techniques. 分析了利用大同低灰弱粘煤和高温焦油,采用先进的配比、成型等生产工艺,生产柱状活性炭的可行性;
- Carbazole, a kind of nitro heterocyclic compound, was the main constituted part of the coal tar fraction.There was about 15% of the carbazoles contained in the high temperature coal tar. 摘要咔唑是一种含氮的杂环化合物，是煤焦油馏分中重要的组成部分，高温煤焦油内约含咔唑1.;5%25。
- Keywords coal tar;1 methylnaphthalene;catalytic cracking;high temperature coal gas; 焦油组分;1-甲基萘;催化裂解;高温煤气;
- Carbon black is a kind of rubber filler, it can increase the wear resistance of rubber. It is mainly produced from coal tar as raw materials under high temperature cracking. 炭黑是橡胶里的一种填充剂，可以增加橡胶的耐磨性等，它主要是以煤焦油为原料在高温下裂解而成的。
- Soot carbon is a filling agent for rubber that can improve its wear resistance. It is mainly produced by high temperature CRACKing that use coal tar as the feedstock. 炭黑是橡胶里的一种填充剂，可以增加橡胶的耐磨性等，它主要是以煤焦油为原料在高温下裂解而成的。
- Distilling the low temperature coal tar pitch before coking tests, get the pitch with different volatile at different temperature. 在炼焦实验之前，将低温煤焦油进行了蒸馏，通过不同的蒸馏温度得到挥发分不同的沥青。
- high temperature coke-oven coal tar [化] 高温煤焦油
- The results show that it is characterized by high stability,good performance of desulfurization and regeneration.It is a good kind of desulfurizer for high temperature coal gas. 结果表明:铁酸锌脱硫剂具有稳定、良好的硫化和再生性能,是适合工业化使用的一种高温煤气脱硫剂。
- The research and development of high temperature coal gas desulfurizer is summarized,especially zinc-based desulfurizer is introduced detailedly.The zinc-based composite desulfurizer is... 针对中高温煤气脱硫剂的研究进行了概述,主要介绍了锌基脱硫剂的研究进展,认为复合型锌基脱硫剂在中高温精脱硫中的应用前景较好。
- On HCl Removal from High Temperature Coal Gas 高温煤气HCl脱除的研究
- high temperature coal gas cleaning 高温煤气净化
- high temperature coal gas purification 高温煤气净化
- They will report on the experiments with coal tar. 他们将汇报煤焦油的试验情况。
- Phenol Extraction from Fraction of Medium and Low Temperature Coal Tar and Phenol Refining 中低温煤焦油馏分油的酚抽提精制工艺研究
- Study on co-coking blending coking coal with low temperature coal tar pitch and tarry residue 低温煤焦油沥青及焦油渣配煤炼焦实验研究
- Obtained by distilling coal tar. 蒸馏焦油获得的轻油和脱酚后的酚油混合而成。
- MUTAGENICITY OF LOW TEMPERATURE COAL TAR FROM LURGI COAL GASIFICATION AND IDENTIFICATION OF MUTAGENS IN THE SAMPLES 鲁奇低温煤焦油的致突变性及致突变性组分的鉴定
- This chemical resolves when distilled at a high temperature. 这种化学品在高温下蒸馏就会分解。
- Indole consists in washing oil of coal tar. 煤焦油洗油(以下简称洗油)中含有吲哚。
