Results 21 to 30 of about 574,644 (358)

Nickel Extraction from Olivine: Effect of Carbonation Pre-Treatment [PDF]

open access: yes, 2015
In this work, we explore a novel mineral processing approach using carbon dioxide to promote mineral alterations that lead to improved extractability of nickel from olivine ((Mg,Fe)2SiO4). The precept is that by altering the morphology and the mineralogy
Chiang, Yi Wai   +5 more
core   +3 more sources

The study of pelletizing of mixed hematite and magnetite ores [PDF]

open access: yesScience of Sintering, 2019
The present study aims to investigate the use of mixed hematite and magnetite ores in iron ore pellet production. Pelletizing tests were carried out on the hematite and magnetite premixed pellet feed.
Kumar P.S.   +3 more
doaj   +1 more source

Desilication Research of Sichuan Phosphogypsum by Flotation

open access: yesKuangchan zonghe liyong, 2023
This is a paper in the field of mineral processing engineering. Phosphogypsum is a by-product produced during the production of wet process phosphoric acid.
Junwang Li, Yunhai Zhang, Zhenfeng Hu
doaj   +1 more source

Technical Transformation and Productive Practice of Mineral Processing Flowsheet about Jinchuan Copper-Nickel Sulfide Ore

open access: yesKuangchan zonghe liyong, 2022
Content of MgO in Jinchuan copper-nickel sulfide ore is high, mainly serpentine. The production quota show that the content of MgO was fluctuates greatly in concentrate and exceeds the standard seriously, and the metal grade is high in tailings and the ...
Liangzhong Ding, Zong Dai, Zhiqing He
doaj   +1 more source

Metallurgical Properties and Phase Transformations of Barium-Strontium Modifier [PDF]

open access: yes, 2016
Metallurgical properties and phase transformations of barium-strontium modifier were tested in laboratory conditions resembling steel processing in furnace and ladle.
Dmitrienko, V. I.   +4 more
core   +1 more source

Improving Beneficiation of Copper and Iron from Copper Slag by Modifying the Molten Copper Slag

open access: yesMetals, 2016
In the paper, a new technology was developed to improve the beneficiation of copper and iron components from copper slag, by modifying the molten slag to promote the mineralization of valuable minerals and to induce the growth of mineral grains.
Zhengqi Guo   +4 more
doaj   +1 more source

Reaction Mechanism of Siderite Lump in Coal-Based Direct Reduction

open access: yesHigh Temperature Materials and Processes, 2016
Siderite is one of the significant iron ore resources in China and yet is difficult to upgrade by traditional beneficiation processes. A process of coal-based direct reduction–magnetic separation was successfully developed for the beneficiation of ...
Zhu Deqing   +3 more
doaj   +1 more source

The local mineral potential from East Lampung - Indonesia: the use of basalt rock as a stone meal for cassava plant

open access: yesJournal of Degraded and Mining Lands Management, 2019
Indonesia has an abundant amount of basalt rocks resources, including in East Lampung Regency of Lampung Province. This basalt has not been used optimally and only be used as a foundation. The use of basalt as soil fertilizer also known as the stone meal.
Yusup Hendronursito   +6 more
doaj   +1 more source

Mineral processing analysis in artisanal gold mining, Peru [PDF]

open access: yes, 2015
Peer ReviewedPostprint (published ...
Alfonso Abella, María Pura   +3 more
core   +2 more sources

Diabetes‐induced vascular calcification is associated with low pyrophosphate and its oral supplementation prevents calcification in diabetic mice

open access: yesFEBS Open Bio, EarlyView.
Induction of diabetes in three different mouse strains uniformly resulted in an increase in TNAP activity and a reduction in pyrophosphate (PPi) in the circulation. Inhibition of TNAP restored plasma PPi. Diabetes‐induced calcification in the media layer of the aorta was detected only in the Abcc6−/− strain, which is predisposed to ectopic ...
Krisztina Fülöp   +13 more
wiley   +1 more source

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