吖嗪染料
A new convenient and general one-step route for preparing azines by treating aromtic aldehydes and semicarbazide with anhydrous zinc chloride as catalyst is described. 吖嗪是用途很广泛的化合物,如作染料,光敏物质,聚合单体,另外它们还是加成反应的母体化合物。
The effects of soil property,especially the amount of soil organic carbon,on irreversible adsorption of pesticides were observed in the study of irreversible sorption of Azin. 利用土壤柱液相色谱多级吸附/脱附法研究了保棉磷、敌草隆、莠去津和扑草净在土壤中的不可逆吸附及其影响因素。
杂志
n.懒惰
n.疯狂
