sulphonamides

As a especially effective collector for processing copper sulphide ore, methyl sulphonamide features good selectiveness and strong collection.

甲基硫氨酯作为硫化铜矿选矿特别有效捕,有选择性好、捕力强特性。

It was found that the sulphonamide group and the substituents on nitrogen atom within the molecule would effect the properties of these dyes.

坚牢和光谱特性,发现磺酰胺基和在它子上取代基会影响该类染料性能。