Results 31 to 40 of about 4,004,971 (303)

Integrated chlorination technology for producing alumina and silica from ash-slag waste of the TPP of Kazakhstan

open access: yesJournal of Materials Research and Technology, 2023
The paper proposes a technology for the disposal of accumulated ash-slag waste in Kazakhstan using chlorinated ash roasting with further leaching of the cinder with hydrochloric acid.
Nurlan Dosmukhamedov   +2 more
doaj   +1 more source

Reduction Smelting Low Ferronickel from Pre-concentrated Nickel-Iron Ore of Nickel Laterite

open access: yesHigh Temperature Materials and Processes, 2016
The research of smelting low ferronickel from pre-concentrate nickel-iron ore with 2.76 % Ni and 38.00 % Fetotal was carried out to find an effective way for stainless steel enterprises to use the low-nickel laterite reasonable.
Zhu Deqing   +4 more
doaj   +1 more source

Study on Chromaticity Removal from Mineral Processing Wastewater with Salicylic Hydroxamic Acid by Granular Activated Carbon Catalyzed Ozonation

open access: yes, 2021
Salicylic hydroxamic acid is a novel flotation reagent used in mineral processing. However, it impacts the flotation wastewater leaving behind high chromaticity which limits its reuse and affects discharge for mining enterprises.
Shengnian Wu   +4 more
core   +1 more source

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

Production variance in purified CMC manufacture

open access: yes, 2004
Via KaU or Developments in Chemical Engineering & Mineral ...
Germgård, Ulf,   +2 more
core   +6 more sources

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

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Influence mechanistic of rheological properties and floc structure on coal slurry sedimentation and dewatering

open access: yesMeitan kexue jishu
Flocculation and sedimentation of coal slurry are critical solid–liquid separation processes in coal preparation, and the floc structure and rheological properties of the slurry affect subsequent dewatering performance.
Wenjie Fang   +8 more
doaj   +1 more source

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