Application of biological iron sulfide composites in chromium-containing wastewater treatment and chromium reclamation 生物硫铁复合材料处理含铬废水及铬资源化研究
Research on Flotation Separation of Complex Lead-Zinc-Sliver Sulfide Ore and Its Practice; Application of biological iron sulfide composites in chromium-containing wastewater treatment and chromium reclamation 难处理铅锌银硫化矿物资源综合回收的研究与实践生物硫铁复合材料处理含铬废水及铬资源化研究
Formation Mechanism and Prevention Techniques of Iron Sulfide Fouling in Production and Injection Wells 油水井硫化亚铁垢的形成机理及防治技术
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 exothermal reaction of the iron sulfide in oil storage tanks was the main cause of self-ignition of the oil products. 油品储罐中硫化亚铁氧化放热是引起油品自燃的主要原因。
The new collector T-2K, having strong power for copper sulfide minerals and high selectivity against iron sulfide minerals, is an excellent collector for the copper minerals separation from sulfur minerals. 新药剂T-2K具有强捕收能力和高选择性,是铜硫分离的优良捕收剂。
By analysis of pollutants in contaminated amine solution, the gas field sewage, corrosion inhibitors, iron sulfide are considered as the main contamination resources. 通过对脱硫溶液中污染物的组分研究,确定了溶液污染源主要是原料气带入的气田污水和缓蚀剂以及硫化铁,为解决脱硫溶液污染问题提供了基础数据。
The results presented in this study show that the refractory nature of this gold ore was originated in gold fine encapsulated by iron sulfide minerals, but organic carbonaceous and clay matter in ores have not effect on leaching of gold. 研究表明,该金矿的难浸特性是因为金包裹于含铁硫化矿物中,有机炭质物和粘土矿物对金浸出影响甚微。
Countermeasure of Prevention and Cure of Iron Sulfide 硫化铁防治对策
Research on the Factors Impacting Adiabatic Oxidation of Iron Sulfide 硫化亚铁绝热氧化反应的影响因素研究
Study on Iron Sulfide Cleaning Formulation 硫化亚铁清洗配方的研究
The research trends of corrosion induced by sulfate reducing bacteria were briefly reported in this article, including its biochemical and ecological features, especially the influence of sulfate reducing bacteria induced iron sulfide on corrosion process. 概述了硫酸盐还原菌诱发腐蚀及相关领域的研究现状,包括硫酸盐还原菌的生化、生态特性研究,并着重论述了硫酸盐还原菌诱发腐蚀产物铁硫化物对腐蚀过程的影响。
Influence on the Solid Lubrication of Iron Sulfide Layer from Substrate State 基体状态对FeS层固体润滑性能的影响
Effect Factors for Spontaneous Combustion of Iron Sulfide in Natural Environment 自然环境条件下硫化铁自燃的影响因素
This paper reviews the study of iron sulfide minerals and presents the trend of further research in this field. 本文主要从反应机理角度回顾了铁硫化物矿物作为有机氯污染物主体还原剂的研究现状,并对进一步研究中可能存在的问题及研究重点提出了具体的建议。
Corrosion in petroleum tanks caused by active sulfur in low temperature conditions is described in detail, and the course of oxidation of the product of corrosion, iron sulfide is investigated in adiabatic condition. 介绍了在低温条件下,活性硫对油品储罐的腐蚀及腐蚀产物FeS的绝热氧化升温过程。
Degradation of chlorinated organic compounds by iron sulfide minerals in natural processes 自然界中铁硫化物矿物对含氯有机化合物降解作用
The tubes are often filled with micrite and sparite, some with iron sulfide, mica and argillaceous as well as arenaceous quartz. 栖管中常充填微晶和亮晶方解石以及黄铁矿、云母及泥质和石英。
Correlativity between the authigenic iron sulfide and the recent marine sedimentary rate 自生硫化铁与现代海洋沉积速率
The technique of plug removal by combination of chlorine dioxide and acid solution can be used to remove the formation damage caused by iron sulfide, bacterial colonies, high polymer and inorganic salt scale. In No. 二氧化氯与酸液协同解堵施工,可解除铁硫化物、细菌群落、高聚物及无机盐类垢物对地层造成的堵塞。
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 mineral matter mainly includes iron sulfide and iron oxide generated by corrosion as well as silicon aluminate which originated from fly-ash particles. 矿物组成主要为腐蚀生成的铁硫化物矿物、铁氧化物矿物以及来自飞灰颗粒的硅铝酸盐矿物。
Development of New Type Iron Sulfide Passivation Cleaning Agent NH-02Z and Application 新型硫化亚铁钝化清洗剂NH-02Z研制及应用
The preparation and catalytic performances for thermochemical decompositionreaction 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。
The cation-selective types of iron sulfide film inhibit the anodic metal dissolution due to restraining S2-migration. 这种腐蚀产物膜对S2-和Cl-起排斥作用,阻挡S2-和Cl-向内迁移,抑制了铁的阳极溶解和点蚀。
The Preparation and Characterization of Iron Sulfide Catalyst and It ′ s Reactivity for Thermochemical Decomposition of H_2S to H_2 硫化铁催化剂的制备、表征及对H2S制H2反应的研究
Effects of several ions on ion-selectivity of iron sulfide film 几种离子对硫化亚铁膜离子选择性的影响
The Utilization of Wasted Acid from Titanium White Production with Manganese Dioxide Ore and Iron Sulfide to Produce Electrolytic Manganese Metal 利用钛白粉废酸、二氧化锰矿和硫铁矿制取电解金属锰的研究与开发
Zinc oxide and iron sulfide were used as zinc and sulfur sources, respectively. 氧化锌和硫化亚铁被分别用作锌源和硫源。
SRB and hydrogen sulfide is caused by the high cost of reservoir development and operations of the main reasons, including the reservoirs sour sulfide corrosion of iron sulfide formation plugging, lower production and health, safety and environmental hazards. SRB及其所产生的硫化氢是造成油藏开发成本高及一系列作业问题的主要原因,包括储层变酸、硫化物腐蚀、硫化铁地层堵塞、产量降低及健康、安全与环境危害。