sulphide

It will become to white zinc sulphide after absorbing sulfide in air to be poor at primary stainability.

它能与大气中的硫化物合成白色硫化锌而抑制初期着色。

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的特别有效的捕收,具有选择性好、捕收力强的特性。

Primary violarite has comparatively big particle size,and it is considered the easiest flotation copper-niekle-sulphide ore.

紫硫镍铁矿原生粒较大,被认为是最易浮选的硫化铜镍矿物。

The practice showed that the blast furnace slags mainly consisted of melilite,cuspidine,bivalent metallic sulphide and Ce-Ca silica.

结果表明:黄长石、枪晶石、二价金属硫化物、铈钙硅石是构成高炉渣的主要矿物。

The sulphide layer with a certain thickness was produced on 45(1045) steel by low temperature ion sulphurizing process.

采用低温离子渗硫技术在45钢表面形成一的渗硫层。

The clean technologies such as hide chill, low or free sulphide and enzyme hair-saving unhairing, aqueous degreasing and CO2 deliming can reduce the degree of pollution in beamhouse;

原应冷冻保藏、少硫、无硫／酶脱毛的保毛脱毛技术，灰液循环、水性脱脂、二氧化碳脱灰技术可大大减少准备工段的污染；

The study indicates that either sedimentation by adding sulphide and polyferric sulphate or ferrooxidant method has sim ple operation process, perfect effects and extensive application prospects.

结果表明，硫化物──聚合硫酸铁沉法、铁氧体法操作简单、效果理想，具有较好的应用前景。