纯苯
Compared with sulfuric acid process, under the premise of ensuring pure benzene quality, the pollution of tar acid and waste water contained with acid on environment can be eliminated.
与硫酸法相比,在保证纯苯质量的前提下,可消除酸焦油和含酸废水对环境的污染。
Look into Market Prospects of Pure Benzene Toluene and Xylene in China
中国三苯市场展望
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