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- The results of four cycle experiments of sulfidation and regeneration showed that the sulfur capacit... 最佳条件下多次硫化-再生循环后硫容仅有微小降低。
- Under the optimum conditions, the yield of sulfofication can reach 93.7%.The total yield and the purity of 4B acid can reach 83.3%and 98.0%,respectively. 在优化条件下，磺化收率达到93.;7%25;4B酸的总收率达到83
- It is also used as a precipitant in hydrometallurgical processes and as a sulfidation promoter of rubber. 它还可用作湿法冶金沉淀剂及橡胶硫化促进剂。
- The result indicates different influence of temperature, calcination time and calcination atmosphere on sulfidation. 实验结果表明,温度、焙烧时间和焙烧反应气氛对石灰石脱硫反应均有不同程度的影响。
- In the environment of oil refining plant, corrosion is caused mainly by sulfid and acidity medium. 由于炼油厂装置的腐蚀主要是由原油中的硫化物和酸性介质所产生。
- In rubber industry, they can be used as dispersant to facilitate sulfidation and be used as dispersant of carbon filler. 橡胶工业中用作分散剂，以促进硫化作用，以及用作碳黑填充料的分散剂。
- The result showed that the agent was effective for sulfur removal and could be well regenerated, and sulfidation at higher temperature brought about higher sulfur capacity. 结果表明，铁酸锌脱硫剂的脱硫效果显著，较高的温度下可得到高的硫容量；
- Tongchang orefield is a famous one of that is consists of imprtant polymetal sulfid deposits in the Mian County-Lueyang-Yangpingguan Area ，China. 铜厂铜矿田位于我国著名的勉略阳地区中,是重要的铜金多金属矿田。
- Effects of H2S concentration,sulfidation temperature and gas space velocity on sulfidation reactivity and physical properties of zinc ferrite sorbents were studied. 用自制的铁酸锌高温煤气脱硫剂研究了硫化氢浓度、硫化温度、空速对脱硫反应及脱硫剂物理性质的影响。
- The surface has good chemical stability, and it won't react in alkali, sulfid, nitric acid and most organic acid, so it has good attrition performance. 良好的化学稳定性，在碱、硫化物、硝酸和大多数有机酸中均不发生作用。
- The result showed that the agent was effective for sulfur removal and could be well regenerated,and sulfidation at higher temperature brought about higher sulfur capacity. 结果表明,铁酸锌脱硫剂的脱硫效果显著,较高的温度下可得到高的硫容量;
- Based on the practice,this paper discusses the package sulfidation and maintenance of sulfur resistance lower temperature conversion catalyst in utilization. 结合实际经验,论述了耐硫低变催化剂的装填、硫化、正常使用及维护应注意的一些问题。
- When metal-bearing solution moved along deep faults to cavities or frac tures, the metal cations reated with pyrite and organic matter and precipitated as sulfid... 在构造减压带中，铅锌配合物交代地层中的黄铁矿或被有机质还原而沉淀富集。
- Many factors have been confirmed to influence the sulfidation behavior of the iron aluminides intermetallics such as alloying component, corrosion atmosphere, temperature and pretreatment conditions. 影响铁铝金属间化合物高温硫化腐蚀的因素主要有:合金成分、腐蚀气氛、温度、预处理工艺等。
- Through secondary sulfidation and antichloration,controlling quantity of sodium sulfide to 0. 通过二次硫化脱氯反应,第1次硫化脱氯反应中,硫化钠加入量为0。
- Keywords SS Corrosion Sulfidation Oxidation; 310不锈钢;腐蚀;硫化;氧化;
- Based on analyses of the structure and composition of sulfide scales,the sulfidation mechanisms of the alloys with different additions have been proposed. 在硫化物锈层组成和结构分析的基础上,讨论并提出了添加不同合金元素的合金的硫化机制。
- low sulfidation epithermal system 浅成低温热液矿床
- Leaching Gold from Sulfid Ore by Method of Bromide 溴化法浸取硫化矿中的金
- Keywords cracks caused by hydrogen;hydrogen sulfid; 复膜金相;氢致开裂;硫化氢;
