Results 41 to 50 of about 19,592 (219)
Study on Leaching of Gallium and Scandium from a Gibbsite-Type Bauxite
This is an article in the field of metallurgical engineering. There are high contents of gallium and scandium in bauxite, which has great recovery value.
Changju JIANG +2 more
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N235 Recovers Vanadium from Waste Solution of Vanadium Precipitation by Spent Catalyst
This is an article in the field of metallurgical engineering. For the vanadium precipitation waste liquid of a waste catalyst in a zinc smelter in Shaanxi, the vanadium in the vanadium precipitation waste liquid was recovered by solvent extraction method.
Jun ZHU +5 more
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This is an article in the field of metallurgical engineering. Torecover copper and iron from a copper smelting slag flotation tailingwith iron grade of 37.42% and copper grade of 1.86%, according to the characteristics of its ore properties, the ...
Xiaobo LI +4 more
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ECONOMICAL WAY OF THERMAL TREATMENT OF METAL IN WELL OF MILL 850
The offered work concerns metallurgical heat engineering and can be used at thermal processing of rolled metal in well of regulated heating and cooling, working on natural or any other hot gas.
P. M. Starolavnikov
doaj
This is an article in the field of metallurgical engineering. A beneficiation and smelting plant processes two kinds of gold ores: primary ore and oxidized ore. The primary ore is treated by conventional flotation process.
Yanbo CHEN +3 more
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Quality in Research: International Symposium on Materials, Metallurgy, and Chemical Engineering [PDF]
openalex +1 more source
This study investigates the possibility of multi-objective optimization in the transesterification of mahogany seed oil (MSO). The Taguchi method together with Grey relational analysis (GRA) was used to maximize both percent fatty acid methyl ester (FAME)
R.M. Dodo +4 more
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Boron Recovery and Utilization of Boron Bearing Tailings from Wengquanggou, Fengcheng
With the increasing attention on boron resources at home and abroad, the safety supply of boron resources is particularly important in order to prevent the risk of "choking" of boron resources.
Zhuang YUAN +5 more
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New Technology of Preparing Barium Carbonate by Two Transformations of Barite in Liquid Phase
This is an article in the field of metallurgical engineering. Aiming at the limitation of low reactivity of barite and few chemical processing methods, a new soda ash conversion method is proposed.
Xiangbi WANG +5 more
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This is an article in the field of metallurgical engineering. Mangane-zinc spinel ferrite has been widely used in various fields due to its advantages of high permeability, high frequency and low loss.
Kaiqi ZHU +5 more
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