Results 41 to 50 of about 19,592 (219)

Study on Leaching of Gallium and Scandium from a Gibbsite-Type Bauxite

open access: yesKuangchan zonghe liyong
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
doaj   +1 more source

N235 Recovers Vanadium from Waste Solution of Vanadium Precipitation by Spent Catalyst

open access: yesKuangchan zonghe liyong
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
doaj   +1 more source

Experimental Research on Recovery Copper and Iron from Copper Smelting Slags by Direct Reduction Roasting-magnetic Separation

open access: yesKuangchan zonghe liyong
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
doaj   +1 more source

ECONOMICAL WAY OF THERMAL TREATMENT OF METAL IN WELL OF MILL 850

open access: yesЛитьë и металлургия, 2010
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  

Full Slime Cyanidation Leaching of the Primary Gold Ore from a Metallurgical Processing Plant in Gansu

open access: yesKuangchan zonghe liyong
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
doaj   +1 more source

Multi-response optimization of transesterification parameters of mahogany seed oil using grey relational analysis in Taguchi method for quenching application

open access: yesHeliyon, 2019
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
doaj   +1 more source

Boron Recovery and Utilization of Boron Bearing Tailings from Wengquanggou, Fengcheng

open access: yesKuangchan zonghe liyong
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
doaj   +1 more source

New Technology of Preparing Barium Carbonate by Two Transformations of Barite in Liquid Phase

open access: yesKuangchan zonghe liyong
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
doaj   +1 more source

Preparation of Mn-Zn Spinel Ferrite by Solid-phase Sintering of Zinc-containing Electric Furnace Dust

open access: yesKuangchan zonghe liyong
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
doaj   +1 more source

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