Results 1 to 10 of about 12,952 (205)

Influence of Terpenic Oil on Flotation Behavior of Sphalerite and Implication for the Selective Separation

open access: yesAdsorption Science & Technology, 2021
Terpenic oil (TO) is commonly used as a flotation frother for the selective separation of sulfide minerals. As a frother, most reports have mainly focused on its effect on froth stability and froth entrainment, whereas its influence on the floatability ...
Bo Yang   +3 more
doaj   +1 more source

The States and Properties of Germanium in Sulfuric Acid Solution

open access: yesMetals, 2023
In recent years, with the development of science and technology, the strategic position of germanium is becoming more and more important, and the global demand for germanium is also increasing. At present, there is no unified description of the existence
Leiting Song   +6 more
doaj   +1 more source

Research Status and Development of Non-Ferrous Metal Beneficiation Wastewater Treatment

open access: yesKuangchan zonghe liyong, 2023
Non-ferrous metal beneficiation wastewater is often acidic or alkaline, and contains a large number of residual reagents, suspended solids and metal ions-based pollutants.
Yongxing Zheng   +4 more
doaj   +1 more source

Mechanistic Exploration of Dendrite Growth and Inhibition for Lithium Metal Batteries

open access: yesEnergies, 2023
Li metal has been considered an ideal anode in lithium batteries due to its high theoretical capacity of 3860 mAh·g−1 and lowest negative reduction potential of −3.040 V among the standard hydrogen electrodes.
Yuanliang Chen   +8 more
doaj   +1 more source

Cracking of Waste Engine Oil in the Presence of Fe3O4

open access: yesEnergies, 2023
Waste engine oil (WEO), as a waste resource, has not been fully exploited. Using WEO as a reductant for copper slag cleaning is quite meaningful. Fe3O4 is an important element in copper slag cleaning.
Jialin Gao   +4 more
doaj   +1 more source

Investigation on Direct-to-Blister Smelting of Chalcocite via Thermodynamics and Experiment

open access: yesMetals, 2020
Direct-to-blister copper smelting is an important smelting process due to its short process, low energy consumption and environmental protection. This study attempts to use high-grade chalcocite as the raw material for direct-to-blister smelting to ...
Shiwei Zhou   +4 more
doaj   +1 more source

High Value Conversion Technology of Nickel in Waste Electrolytes of Nitrogen Trifluoride by Electrolysis

open access: yesSeparations, 2023
The method of precipitation treatment of high-nickel waste electrolytic slag was studied, coupled with multi-step treatment to improve the recovery rate of nickel. In this study, HNO3 was used as dissolving agent, NaOH and Na2CO3 as precipitating agents,
Yongzhuan Ren   +3 more
doaj   +1 more source

Modification of activated carbon via grafting polyethyleneimine to remove amaranth from water

open access: yesApplied Water Science, 2017
A new adsorbent was fabricated via grafting polyethyleneimine (PEI) on activated carbon (AC) to remove anionic amaranth from water. X-ray photoelectron spectroscopy and Fourier transform infrared spectroscopy were used to characterize the grafting ...
Likang Fu   +4 more
doaj   +1 more source

An Alternative Approach for Identifying Nonlinear Dynamics of the Cascade Logistic-Cubic System

open access: yesMathematics, 2022
The 0-1 test for chaos, which is a simple binary method, has been widely used to detect the nonlinear behaviors of the non-cascade chaotic dynamics. In this paper, the validity checks of the 0-1 test for chaos to the popular cascade Logistic-Cubic (L-C ...
Yanan Liao   +3 more
doaj   +1 more source

The Enhancing Effect of Microwave Irradiation and Ultrasonic Wave on the Recovery of Zinc Sulfide Ores

open access: yesHigh Temperature Materials and Processes, 2017
A novel process for the treatment of zinc sulfide ores is discussed in this paper, which consists of two procedures: microwave roasting pretreatment and synergistic chelation. What’s more, the reaction mechanism also has been studied.
Yang Kun   +7 more
doaj   +1 more source

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