The Mass transfer rate for the Oxidation of xylol in air by a monolithic Catalyst was experimentally determined.
实验测定了在蜂窝型催化剂上氧化空气中二甲苯的传质速度。
Diarylethane was synthesized continuously from a mixture of styrene and xylol with synthetic SiO_2-Al_2O_3 as catalyst.
苯乙烯和混合二甲苯的混合物，在合成硅铝酸催化剂存在下连续合成二芳基乙烷。
A survey of the health condition of 308 cases of workers exposed to benzene, toluene, xylol and mixed derivatives of benzene is presented.
本文报告了308例苯、甲苯、二甲苯及混合苯作业工人的健康状况调查结果。
A survey of the health condition of 308 cases of workers exposed to benzene, toluene, xylol and mixed derivatives of benzene is presented.
本文报告了308例苯、甲苯、二甲苯及混合苯作业工人的健康状况调查结果。
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