三苯基甲烷

采用正交实验法，探究在水基中三苯基甲烷-4,4′，4〃-三异氰酸酯（TTI）交联聚乙烯醇（PVA）的反应。

It was studied by the orthogonal matrix experimental method , to the curing reaction of polyvinyl alcohol ( PVA ) by triphenylmethane 4,4 ′, 4 ″ triisocyanate ( TTI ) in water basal body .

三苯基甲烷类染料氧化酶基因（tpmD）在大肠杆菌中的无诱导表达

Non-induced expression of the gene for triphenylmethane dye oxidase ( tpmD ) in E. coli

微生物对三苯基甲烷类染料脱色的研究进展

Recent Advances in Microbial Decolorization of Triphenylmethane Dyes

三苯基甲烷类染料属于化学合成类染料，结构稳定，难以降解，具有致突变、致畸和致癌的危险。

Triphenylmethane dyes are chemical synthetic dyes , which are structurally stable , difficult degradation , intense carcinogenesis , tetratogenesis , and mutagenesis .

并通过对原料配比、反应温度和反应时间的研究，得到了较佳的合成工艺条件：三苯基氯甲烷与氰化亚铜的最佳摩尔比为1：1.3，反应温度为130℃，反应时间为2.5小时。

The influences of reactant ratio , reaction temperature , reaction time on substitution reaction were studied . The better reaction conditions were obtained : molar ratio of trityl chloride and cuprous cyanide was 1:1.3 , reaction temperature was at 130 ℃, reaction time was 2.5h .