Sample's Raman spectroscopy on Model T64000 color scattering spectrometer with CCD is obtained and photocatalytic degradation of the sample top-methyl phenol are compared.
比较了样品对对甲基苯酚的光催化降解性能，并探讨了不同温度焙烧样品对对甲基苯酚光降解率的影响。
Methyl phenyl carbonate(MPC) was prepared by transesterification of dimethyl carbonate(DMC) with phenol and the product with a purity exceeding 99.5% was obtained by vacuum distillation.
通过苯酚和碳酸二甲酯的酯交换反应合成了碳酸甲苯酯，采用减压精馏对其进行了分离提纯，得到纯度>99.5%的碳酸甲苯酯；
And color stability of diesel fuel were affected by unsaturated hydrocarbon, alkyl indole, methyl - carbazole, aniline and phenol.
柴油色度安定性主要与其中的不饱和烃、烷基吲哚、甲基咔唑、苯胺、苯酚等有关。
Other: The dyewood is known as the suppression histidine decarboxylase, the catecha phenol-O-methyl shift enzyme action.
其它：染料木素有抑制组氨酸脱羧酶，儿茶酚-O-甲基转移酶作用。
The main constituents of the waste gas include hydrogen sulfide, ammonia, dimethyl benzene, benzene, methyl benzene, phenol, hydrocarbon, methyl mercaptan, dimethyl sulfide and dimethyl disulfide.
废气主要组成为硫化氢、氨气、二甲苯、苯、甲苯、酚、烃类、甲硫醇、甲硫醚、二甲二硫等。
The main constituents of the waste gas include hydrogen sulfide, ammonia, dimethyl benzene, benzene, methyl benzene, phenol, hydrocarbon, methyl mercaptan, dimethyl sulfide and dimethyl disulfide.
废气主要组成为硫化氢、氨气、二甲苯、苯、甲苯、酚、烃类、甲硫醇、甲硫醚、二甲二硫等。
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