Results 71 to 80 of about 6,303 (299)
Froth flotation for resources extraction from salt lake brine – A review
Salt lake brine, enriched with a variety of valuable chemical elements, is relatively simple and cost-effective for resource supply. Although froth flotation has extensive application in solid minerals separation,it is expected to reposition froth ...
Shuai Cheng +5 more
doaj +1 more source
For flotation enrichment of coals, spent engine oils modified with ozone were used. Preliminary ozonation contributes to the increase in the share of low-boiling components in the compositions of spent oils, also it reduces the viscosity of reagents and ...
Patrakov Yuriy +2 more
doaj +1 more source
The valuable components of the platinum group element (PGE) bearing ores of the Bushveld complex in South Africa constitute between 1 % and as little as 0.1 % of the total mass. In the processing of these ores by flotation, the naturally hydrophobic talc
Dhliwayo, Evelyn Chengetanai
core
ABSTRACT Combining electrochemical and advanced oxidation processes (AOPs) has greatly mitigated the limitations of electrocoagulation (EC) in water treatment. This study examined the effectiveness of sonolysis (US)‐assisted alternating current (AC)–EC in reducing fluoride (F¯) from landfill leachate wastewater (LLW), with measurements of electrical ...
Perumal Asaithambi +7 more
wiley +1 more source
Recovery of precious metals from waste materials by the method of flotation process
The article presents the investigation results upon recovery of precious metals from electronics waste and used ceramic catalytic converters. Various frothing agents which generate stable and abundant foam as well as collectors and pH regulators have ...
B. Oleksiak +2 more
doaj
Research Status of the Mechanism of Action between Spodumene Crystal Structure and Flotation Agent
This is an article in the field of mineral processing engineering. Lithium ore is an important strategic resource in China. At present, flotation is the most commonly used method for the separation of lithium ore.
Mingxi LI +5 more
doaj +1 more source
The joint action of saline water and flotation reagents in stabilizing froth in coal flotation
The previous study indicates that both reagent usage and the variation of water conductivity affect froth stability and therefore coal flotation behavior.
Wei, T., Peng, Y., Vink, S.
core +1 more source
Depression accelerates tumor growth by dysregulation of tumor immune microenvironment. (A) Modeling methods: Subcutaneous tumor models were established under chronic unpredictable mild stress conditions, including cold swimming, physical restraint, and food/water deprivation, leading to increased tumor growth.
Yakun Ren +6 more
wiley +1 more source
In recent years, the study of chalcopyrite and pyrite flotation surfaces using computational chemistry methods has made significant progress. However, current computational methods are limited by the small size of their systems and insufficient ...
Jianhua Chen, Yibing Zhang
doaj +1 more source
Recovery process of the mineral sphalerite of Chaabet El Hamra’s deposit (Algeria)
The present study rests on the treatment’s process optimization by flotation of the Chaabet El Hamra’s zinc ore (Algeria), for the optimization parameters relating to the production. The choice of parameter to optimize for flotation, and the arrangements
Djeghlal M., Begar A.
doaj +1 more source

