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coal tar
释义
coal tar
Encyclopedia
工学
焦炉煤气
释
coal tar
煤焦油
煤炭干馏时生成的具有刺激性臭味的黑色或黑褐色黏稠状液体。简称焦油。
工学
基本有机化工
释
coal tar
煤焦油
煤炭干馏时生成的一种具有刺激性臭味的黑色或黑褐色黏稠状液体。又称焦油。
工学
道路沥青
释
coal tar
煤沥青
将煤焦油蒸馏加工去除液体馏分后的残余物。约占煤焦油总量的50%~60%,一般为黏稠的液体、半固体或固体,色黑而有光泽。
Chemistry
>能源化学>煤>释义
coal tar
煤焦油
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