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- Compared with conventional agitation acid leaching method,this process decreases the acid consumption by 21% and manganese dioxide by 29%,the extraction rate of uranium reduces by 1. 86%. 与搅拌浸出比较,淋滤浸出省酸21%25、省二氧化锰29%25,铀提取率降低1.;86%25。
- Thermodynamic analysis results show that tellurium can be leached by sulfuric acid leaching method from lead-rich tellurium slag. 热力学分析结果表明:可以采用酸浸方法从高铅碲渣中提取碲。
- Catalytic oxidation acid leaching method 催化氧化酸浸
- Research on Preparation Process of Manganese Sulphate by Lean Rhodochrosite Acid Leaching Method 贫菱锰矿酸浸法制备硫酸锰的工艺研究
- Is microbe leaching method feasible for pyrite? 黄铜矿的生物浸出可行吗?
- acid leaching method 酸浸法
- The acid leaching kinetics of serpentine was researched. 研究了微波作用下蛇纹石的硫酸浸出动力学。
- In this paper, the method of preparation of amorphous silica from serpentine and bentonite by sulfuric acid leaching in microwave field was investigated. 本文研究了微波辐照作用下,由蛇纹石、膨润土硫酸浸出制备无定形二氧化硅的方法;
- Abstract: The preparation of manganese carbonate from the lean pyrolusite ore, by using plant dust and leaching method with sulphuric acid, was investigated.The raw material is soft mangnetic ferrite. 摘 要: 研究了以低品位软锰矿石为原料,配入植物粉料,用硫酸直接浸出软锰矿制备软磁铁氧体用碳酸锰的新工艺方法。
- In this paper,the reason of low leaching rate in conventional acid leaching zinc calcines is analyzed and the method of enhancing leaching processes by mechanical activation is advanced. 从理论上分析了锌焙砂常规酸浸出率低的原因,提出采用机械活化强化浸出过程的方法。
- Slow release properties of the ureas were studied by using the nitrogen soil leaching method. 其中,以添加水溶性腐植酸的产品缓释性最强;
- The results proved that the temperature of acid leach is main factor affecting yield. 通过实验证明,焙烧过程中酸浸温度是影响收率的主要因素。
- The effect of pre-treatment of the asbestos tailings on the acid leaching reaction of asbestos tailings was studied. 本文就石棉尾矿的预处理对石棉尾矿与酸反应效果的影响进行了研究。
- By chemical dispersion and acid leaching,silica nanowires were prepared from natural mineral chrysotile. 以天然矿物纤蛇纹石为原料,通过化学分散、酸浸制备了氧化硅纳米线。
- The basic characteristics of deposit form and heat - liquid form barite and their calcining and leaching method are described. 论述了沉积型和热液型重晶石基本性质的不同和所应选择的煅烧和浸取方式。并就煅烧和浸取的工艺设备提出了新的观点。
- Remove of iron from sulfuric acid leaching solution of ferrochromium alloy by goethite is researched. 研究了用针铁矿法从铬铁合金硫酸浸出溶液中除铁并回收铬。
- Studies on leaching coppper from tailings of flotation in Qinghai by common leaching method and coordination leaching method. 分别用常规浸取法和协同浸取法对青海某矿浮选尾矿进行浸铜的研究。
- The extracting iron from pyrite cinder by reductive roasting and sulfuric acid leaching was investigated. 研究了高温还原焙烧、硫酸浸取提取硫铁矿烧渣中的铁。
- H3 PO4 leaching method in presence of oxidizer was used to study the decomposing of the low-cobalt cemented carbide scraps. 研究了在少量氧化剂存在下,以磷酸为浸出介质,将含钴量较低的废旧硬质合金解体分离并予以分步回收的可行性。
- The electrochemical oxidation of marmatite should not be neglected in the sulfuric acid leaching. 在铁闪锌矿硫酸浸出过程中,其电化学氧化作用不容忽视。