In this paper, the nano iron sulfide plasma spraying feedstocks were made by oneself and the nano self-lubricating coatings on the steel were fabricated by plasma spraying.

本研究利用自制的纳米尺寸的硫化亚铁颗粒作为等离子喷涂的喂料，在钢基体表面制成了纳米硫化亚铁自润滑涂层。

The technological process for the preparation of iron yellow from iron sulfide slag by sulfate oxidation method is described.

介绍了以硫铁矿烧渣为原料，采用湿法硫酸盐氧化法制备氧化铁黄的工艺过程。

The preparation and catalytic performances for thermochemical decomposition reaction of H_2S to H_2 of several catalysts of iron sulfide were investigated.

用不同方法制备了几种硫化铁催化剂，研究了其对h_2s分解制取氢气反应的催化性能。

Heat gathering was the key factors for iron sulfide self-ignite.

热量积聚在硫化铁自燃进程中起着关键性的作用。

Theproperties in removing oil, iron sulfide or sulfureted hydrogen and corrosion resistance to carbon steel are tested by the weightloss method.

通过采用失重法对该清洗剂除油、除硫化亚铁（硫化氢）性能以及对碳钢的腐蚀进行了研究。

Feasibility of synergistic treatment of iron sulfide laden and stabilized slops simultaneously by use of surfactant and sulfide scavenger was studied.

对表面活性剂和反硝化细菌协同处理含硫化亚铁颗粒污油的可行性进行了研究。

Feasibility of synergistic treatment of iron sulfide laden and stabilized slops simultaneously by use of surfactant and sulfide scavenger was studied.

对表面活性剂和硫化物去除剂协同处理含硫化亚铁颗粒污油的可行性进行了研究。

Pyrrhotite is a common iron sulfide in nature and is usually associated with various useful components, such as nickel, cobalt, copper, zinc and other valuable metals.

磁黄铁矿是有色金属硫化矿矿床中一种很常见的硫铁矿，其常与有价金属(如镍、钴、铜、锌等)伴生。