ferrous sulfide

Ferrous sulfide ( FeS) has good performance in the reduction of heavy metals and chlorinated organic compounds.

硫化亚铁（FeS）在重金属、含氯有机物的还原去除方面表现出优良性能。

application of gw-101 ferrous sulfide passivator in hydrocracking unit

GW-101型硫化亚铁钝化剂在加氢裂化装置上的应用

preparation methods and tribological behavior research of ferrous sulfide coatings were reviewed.

描述了硫化亚铁固体润滑涂层的制备方法及摩擦学性能。

at last, the optimal condition is obtained, the purity of ferrous sulfide can reach 95.41%.

最后获得了纯度为95.41%的硫化亚铁。

comparison study on treatment of wastewater with copper in complex state by processes of ferrous sulfate and sodium sulfide

硫酸亚铁法与硫化钠法处理络合铜废水的对比研究

the ferrous sulfide treatment of arsenic wastewater

含砷废水的硫化铁处理

causation analysis on an accidental spontaneous combustion of ferrous sulfide in a naphtha tank

石脑油罐硫铁化合物自燃原因分析

shortages and problems for the preparation methods of ferrous sulfide coatings were suggested, development in the future of ferrous sulfide coatings was expected.

并指出了制备方法中存在的缺陷，对其今后的发展作了展望。

ferrous sulfide self-ignition case analysis in sulfur recovery unit

硫磺回收装置两起典型硫化亚铁自燃案例分析

chromate removal from ground water by reduction with ferrous sulfide

硫酸亚铁还原法除地下水中六价铬

the characteristic of type gw-101 ferrous sulfide passivant and its application instance in hydrogenation cracking plant in ypc were described in detail.

详述了GW-101型硫化亚铁钝化剂的性质特点以及在扬子石化加氢裂化装置的应用情况。

in addition, the x ray diffraction graph and temperature curve prove that water plays an important role in the oxidation of ferrous sulfide.

此外，通过X衍射图和氧化升温曲线证明，水是影响FeS氧化的重要因素。

the change of arsenic forms in the treatment for arsenic wastewater by ferrous sulfide

硫化亚铁处理含砷废水中砷的形态变化

the author prepares two different coating on the surface of designed steel worm wheel pair: superfine manganous phosphate conversion coating and ferrous sulfide solid lubricant coating.

在设计加工的钢蜗轮副齿面上制备两种不同的涂层：超微细磷酸锰转化涂层及硫化亚铁固体润滑涂层。

effects of environmental organic matters on dechlorination of lindane by ferrous sulfide

环境有机质对FeS&水体系中林丹脱氯转化的影响

the results showed that the oxidation tendency and spontaneous combustion nature of ferrous sulfide from the various ways were different.

实验研究结果表明，不同方式生成的硫化亚铁，其氧化性不同，自燃性也不同，均有较显著差异。

ferrous sulfide self-ignition and its prevention in storage tank of coker gasoline

焦化汽油贮罐中的硫化铁自燃与预防措施

the form and distribution of ferrous sulfide in chemical equipments are briefly discussed.

简述了化工设备硫化亚铁垢的形成、存在形式及分布；

microstructures and wear-resistance behaviors of ferrous sulfide coatings

FeS固体润滑涂层的结构分析及磨损行为比较

in alkali-slag system, its cementitious properties come from the formation of c-s-h gel and other hydration products, and the reducibility comes from the presence of ferrous and sulfide and other reducing substances in slag.

碱-矿渣体系中胶凝性来源于矿渣潜在活性被激发后，C-S-H凝胶等水化产物的形成，还原性来源于矿渣中亚铁以及硫化物等还原性物质的存在。

comparison of tribological properties of manganese phosphate conversion coating and ferrous sulfide coating

磷酸锰转化涂层和硫化亚铁涂层的摩擦学性能对比

the qxf-3 detergent for cleaning ferrous sulfide is effectively used in desulphurizing system of catalytic cracker.

结果表明，利用QXF-3高效硫化亚铁化学清洗剂对催化脱硫系统进行化学清洗是有成效的。

ammonia and nitrate, ferrous ion, sulfide, various gases and organic acids are sequentially formed, corresponding to the activities of aerobic and facultatively anaerobic bacteria, sulfate reducing bacteria, and methane producing bacteria with the development of reduction reactions.

在还原过程中，随着好氧细菌、兼性厌氧细菌、硫酸还原菌和甲烷菌的活动，相继形成氨、硝酸根离子、亚铁离子、硫化物、气体物质及有机酸。

measures such as altering backwashing oil, on-line catalyst replacing, using catalyst with strong resistance to fouling, adopting iron removing technology and adding terminator to retard the formation of ferrous sulfide were proposed.

由此提出了更换反冲洗油，采用在线置换催化剂工艺，更换容垢能力强的催化剂，采用除铁工艺和添加中止剂以减少硫化亚铁生成等措施。

in the medium speed oxidation stage, the molecules on the surface of ferrous sulfide sample are activated, and the oxygen adsorbed on the surface of ferrous sulfide sample motivates the oxidation process. the sample temperature elevates rather slowly.

中速氧化期是FeS试样表面的分子活性被激发，与FeS试样表面吸附的氧气发生氧化反应的过程，温度增加较慢；

The formation of ferrous sulfide due to sulfur corrosion in sulfur containing oil tanks and the principle of spontaneous combustion and oxidation of ferrous sulfide are explained. New methods for preventing sulfur corrosion of oil tanks are introduced.

阐述了含硫油品储罐硫腐蚀产生硫化亚铁的形式及硫化亚铁的氧化和自燃机理，介绍了目前国内外防止储罐硫腐蚀的各种新方法。

preparation of high purity ferrous sulfide

高纯度硫化亚铁的制备

in the accelerative oxidation stage, the interior ferrous sulfide molecules are activated and proceed the oxidation process. the temperature rises rapidly.

加速氧化期是FeS分子内部的活性被激活并进行氧化反应的过程，温度迅速升高。

the reaction process of decomposing h2s into hydrogen and sulfur through microwave action with the ferrous sulfide as catalyst is studied.

研究了在微波作用下，以硫化亚铁为催化剂，将H2S分解为氢气和硫磺的反应。