Results 81 to 90 of about 5,630,048 (185)

Study on compound optimization and performance of pulverized coal wetting suspension agent

Meikuang Anquan
In order to effectively solve the problems of hole collapse, clamping, sticking, waterway blockage and exhaust channel blockage caused by the combination of coal powder and water to form slime in wet drilling operation, three dispersants were optimized ...
Renjun LUO, Xiaonan SUN, Shengyong HU, Shuyun GUO, Bohao ZHANG, Yufei BAI   +5 more
doaj   +1 more source

Observing slime-coating of fine minerals on the lump coal surface using particle vision and measurement

, 2018
Slime-coating is an important mechanism to deteriorate the concentrate grade in mineral flotation. In this paper, the slime-coating behaviors of fine kaolinite, quartz and calcite particles on the lump coal surface with various roughness were directly ...
Ni, Chao, Bu, Xiangning, Peng, Yaoli, Xie, Guangyuan, Yu, Hesheng, Xia, Wencheng   +5 more
core   +1 more source

Adsorption characteristics of metal ions on kaolinite

矿业科学学报, 2017
The adsorption of negative charge on kaolinite particles surface is the main reason that causes coal slime water settle difficult.By studing adsorption dynamics of Ca2+, Mg2+, K+ and Na+ on kaolinite, adsorption tests of single kind of ions on kaolinite,
Zhang Zhijun, Li Ya’nan, Tong Zhenyang, Nong Haitao, Chen Xi   +4 more
doaj  

Application and mechanistic study of compound flocculants in coal slime wastewater treatment

Desalination and Water Treatment
Coal slime water generated during coal washing contains abundant ultrafine suspended particles with high surface charge and strong colloidal stability, making efficient clarification difficult using single-component flocculants.
Dan Zheng, Yu Xing, Linjiang Zhang, Qian Zhang, Lifang Hu   +4 more
doaj   +1 more source

Study on particle fluidization characteristics and separation effect of coarse slime fluidized flotation

Meitan kexue jishu
The new gas-liquid-solid fluidized bed flotation technology can realize the efficiency recovery of coarse particles based on the principle of refloating coupling.
Qinglin YIN, Shihao DING, Yiqing ZHANG, Qi HE, Yaowen XING, Xiahui GUI   +5 more
doaj   +1 more source

Preparation and Effect on the Coal Slime Water of Poly-Ferric-Aluminum-Silicate-Sulfate

, 2011
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Ren, Xingjian, Li, Jianwei, Ran, Pan, Du, Wei, Jia, Mei, Zhang, Caifeng, Zhou, Wenjie   +6 more
openaire   +1 more source

Effect of ultrasonic pre-treatment on coal slime flotation [PDF]

, 2020
Combined with the characteristics of flotation feed originating from China’s Panyidong Coal Preparation Plant, the ash, zeta potential, X-ray fluorescence spectroscopy and contact angle test were used to study changes in the surface properties of ...
Lv, Wenbao, Liu, Chunfu, Min, Fanfei, Chen, Jun, Hou, Baohong   +4 more
core  

Effects of Improved Saline-Alkali Soil with Synergistic Addition of Coal Slime and Silica Calcium Slag on Wheat Growth

BioResources
The feasibility was explored for synergistic addition of coal slime and silica calcium slag for saline-alkali soil improvement. A pot method was used to evaluate the effects on physicochemical properties of saline-alkali soil and wheat growth.
Ruixin An, Xinyang Wang, Boda Zhang, Xiaolin Yan   +3 more
doaj  

ISEV2025 Abstract Book

Journal of Extracellular Vesicles, Volume 14, Issue S1, October 2025.
wiley   +1 more source

A study of low volatile coal water slurry-preparation and combustion

矿业科学学报, 2016
This exploratory work focused on the preparation of coal water slurry from low volatile coal and its combustion characteristics. Sample of raw coal and coal slime (Tunliu& Changcun, Lu’an Ltd, Shanxi, CN) were ground and prepared into high ...
Huang Bo, Xie Weiwei, Zhu Shuquan, Chu Tiancheng, Wang Yajia   +4 more
doaj