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- Keywords coal tar pitch;polymer;3;4-benzopyrene; 煤焦油;沥青;聚合物;3;4-苯并芘;
- Keywords Coal tar pitch;Mesophase;Pyrolysis;Microstructure; 煤焦油沥青;中间相;热解;微结构;
- Keywords coal tar pitch;PMB;COPNA;synthesis;properties; 煤沥青;对甲基苯甲醛;缩合多核芳烃;合成;性能;
- Keywords Coal tar pitch(CTP)\ Serum\ P21 oncoprotein; 关键词煤焦沥青;血清;P21蛋白;
- Keywords coal tar pitch;binder;quinoline insolubles;quality improvement; 煤沥青;粘结剂;喹啉不溶物;质量改进;
- Keywords Coal Tar Pitch;Mouse;Lung Cancer;Carcinogen;Vinegar;Cell Immunity;Prevention; 煤焦沥青;致癌物;小鼠;肺癌;食醋;细胞免疫;预防;
- Keywords coal tar pitch;impregnant pitch;quinoline insoluble matter;wash oil;kerosene; 煤沥青;浸渍剂沥青;喹啉不溶物;洗油;煤油;
- Keywords coal tar pitch;divinylbenzene;COPNA resin;reaction mechanism;mesophase microbead;thermostability; 煤沥青;二乙烯基苯;COPNA树脂;反应机理;中间相小球;热稳定性;
- Keywords Coal tar pitch water slurry;dispersant;stabilizer;grinding kinetic;clean fuel; 煤沥青水浆;分散剂;稳定剂;磨矿动力学;清洁燃料;
- Mesophase microbeads were prepared from coal tar pitch by thermal condensation in atmospheric pressure. 以煤焦油沥青为原料采用常压热缩聚工艺制备中间相沥青微球。
- Carbon foams were prepared from coal tar pitch, petroleum mesophase pitch, and AR pitch. 分别以煤沥青、石油中间相沥青和AR沥青为前驱体制备炭泡沫材料。
- The structure change of medium coal tar pitch(MCTP) during co-carbonization was investigated by using NMR. 使用一种工业重质油和中温煤焦油沥青进行共炭化反应,改善了煤沥青的炭化性质。
- The results show that coal tar pitch and terephthalic aldehyde can be used to synthesize COPNA resin. 结果表明,煤沥青能够与对苯二甲醛合成COPNA树脂,其反应机理为酸催化下的阳离子型缩聚反应;
- Boron-substituted polyaromatic mesophase was prepared by co-pyrolysis of a coal tar pitch with pyridine-borane complex under autogeneous pressure. 以煤焦油沥青和吡啶硼烷为原料采用加压热缩聚工艺制备硼取代聚芳烃中间相沥青。
- Modification of coal tar pitch(CTP) as carbon materials was studied using 4-methyl benzaldehyde(4-MB) as modifier by an acid catalyst. 以对甲基苯甲醛(4-methyl benzaldehyde,简称4-MB)为改性剂,在对甲苯磺酸(PTS)的作用下对煤沥青进行了改性研究。
- 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。
- Modification of coal tar pitch as a carbon precursor was studied using divinylbenzene (DVB) as a cross linking agent by the aid of acid catalyst. 首次以二乙烯基苯为交联剂,在酸性催化剂的作用下对煤沥青进行了改性研究,同时对改性后的煤沥青进行显微结构和耐热性分析。
- Needle coke was prepared through the co-carbonization of toluene soluble fraction (TS) of coal tar pitch and waste polystyrene (WPS) in a tube bomb. 摘要采用煤焦油沥青的甲苯可溶物和废聚苯乙烯共碳化制备针状焦,考察了中间相沥青中烷基含量对针状焦性能的影响。
- Aqua mesophase pitch (AMP) was prepared through oxidation of coal tar pitch with mixtures of concentrated sulfuric acid and nitric acid. 以煤焦油沥青为原料,经过氧化、碱溶制备出水性中间相沥青,着重考察了制备条件对水性中间相沥青在水相中凝胶化的影响。
- This article deals with the kinetics of thermal decomposition process of non-coking coal with modified coal tar pitch used in a steel company. 本文对国内某钢铁公司焦化厂所用的非焦煤配改质沥青的分解过程进行了动力学研究。