FLOATABILITY

作品数：23被引量：76H指数：5
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相关作者：陈建华吴伯增龙贤灏赵翠华更多>>
相关机构：广西大学华锡集团更多>>
相关期刊：《Journal of Rare Earths》《Green and Smart Mining Engineering》《Journal of Chemistry and Chemical Engineering》《Engineering》更多>>
相关基金：国家自然科学基金中国博士后科学基金天津市自然科学基金更多>>
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Effect of acid corrosion on the surface roughness and floatability of magnesite and dolomite被引量：1
《Green and Smart Mining Engineering》2024年第1期118-125,共8页Xiufeng Gong Jin Yao Wanzhong Yin Xueming Yin Xiaoqi Ban Yulian Wang 
supported by the Open Foundation of State Key Laboratory of Mineral Processing (No.BGRIMM-KJSKL-2024-07);the Open Project of the Key Laboratory of Solid Waste Treatment and Resource Utilization of the Ministry of Education,China (No.23kfgko2);the National Natural Science Foundation of China (Nos.51974064,52174239,and 52374259).
To modify surface roughness and improve flotation performance,hydrochloric acid etching pretreatment was performed on magnesite and dolomite.Flotation tests disclosed that acid corrosion improved the flotation kinetic...
关键词：Acid corrosion Surface roughness Flotation rate MAGNESITE DOLOMITE 
Effect of content and spin state of iron on electronic properties and floatability of iron-bearing sphalerite:A DFT+U study被引量：2
《International Journal of Mining Science and Technology》2023年第12期1563-1571,共9页Yao Feng Zhuofan Li Jianhua Chen Ye Chen 
This work was supported by the National Natural Science Foundation of People’s Republic of China(No.NSFC52174246);the Interdisciplinary Scientific Research Foundation of Guangxi University(No.2022JCC016).
Iron is an impurity widely occurred in sphalerite,and its effect on sphalerite flotation is complex.In this work,the effects of iron content and spin state on electronic properties and floatability of iron-bearing sph...
关键词：SPHALERITE Iron-bearing sphalerite Iron content Spin state Density functional theory 
Ultrasound application in alkaline pretreatment process of spodumene to improve particle floatability被引量：2
《International Journal of Mining Science and Technology》2023年第7期883-891,共9页Haoran Chu Lanlan Chen Dongfang Lu Yuhua Wang Xiayu Zheng Guangli Zhu 
financially supported by the National Key Research and Development Program of China (No. 2021YFC2903202);the National Natural Science Foundations of China (Nos. 51974366, 52174267, 52174270 and 52004250);the China Postdoctoral Science Foundation (No. 2020M680100 and 2020TQ0279);the Postdoctoral Research Grant in Henan Province (No. 202003025);the State Key Laboratory of Mineral Processing and Co-innovation Center for Clean and Efficient Utilization of Strategic Metal Mineral Resources。
Selective surface dissolution was found to be important in spodumene flotation. In this study, we proposed to introduce ultrasound into the pretreatment process to accelerate particle vibration and cavitation, as well...
关键词：Ultrasonic pretreatment SPODUMENE FLOTATION Surface selective dissolution 
Fully Superhydrophilic, Self-Floatable, and Multi-Contamination-Resistant Solar Steam Generator Inspired by Seaweed被引量：1
《Engineering》2023年第1期153-161,共9页Chiyu Wen Hongshuang Guo Yingnan Zhu Haoyu Bai Weiqiang Zhao Xinsheng Wang Jing Yang Moyuan Cao Lei Zhang 
supported by the National Natural Science Foundation of China(21621004,21961132005,22078238,21908160,and 21805204);the Tianjin Natural Science Foundation(19JCQNJC05100 and 20JCQNJC00170);Young Elite Scientists Sponsorship Program by Tianjin(TJSQNTJ-2018-17);the China Postdoctoral Science Foundation(2019M651041).
Highly hydrophilic materials enable rapid water delivery and salt redissolution in solar-driven seawater desalination. However, the lack of independent floatability inhibits heat localization at the air/water interfac...
关键词：Superhydrophilic device Bioinspiration Independent floatability Multi-contaminati on resi stance Solar evaporation 
Dynamic pore wetting and its effects on porous particle flotation:A review被引量：2
《International Journal of Mining Science and Technology》2022年第6期1365-1378,共14页Yuqiang Mao Wencheng Xia Yaoli Peng Guangyuan Xie 
supported by the National Natural Science Foundation of China(No.U2003125);the Postgraduate Research&Practice Innovation Program of Jiangsu Province(No.KYCX21_2400);the Future Scientists Program of China University of Mining and Technology(No.2021WLKXJ034).
The dynamic pore wetting plays an important role in the flotation of porous particle,such as coal,fly ash,gasification slag,etc.Water phase get into the pores and crevices on the surface and inside of the particles,cr...
关键词：Pore wetting Porous particles NMR FLOATABILITY REGULATION 
Effect of roughness on wettability and floatability:Based on wetting film drainage between bubbles and solid surfaces被引量：1
《International Journal of Mining Science and Technology》2022年第6期1389-1396,共8页Ming Li Yaowen Xing Chunyun Zhu Qinshan Liu Zili Yang Rui Zhang Youfei Zhang Yangchao Xia Xiahui Gui 
supported by the National Nature Science Foundation of China(Nos.51904300,21978318,51920105007,and 52274278);the Postgraduate Research&Practice Innovation Program of Jiangsu Province(No.KYCX21_2403).
Wetting film thinning measurement was introduced to clarify the wettability and floatability of solid surfaces with varying roughness. The wettability was quantified using the contact angle measurement combined with t...
关键词：ROUGHNESS Wetting film WETTABILITY FLOATABILITY FLOTATION 
Insights into the floatability between spodumene and albite from crystal chemistry standpoint被引量：5
《International Journal of Mining Science and Technology》2022年第6期1329-1339,共11页Hepeng Zhou Fanxin Xie Yongbing Zhang Boyuan Zhang Siqi Yang Xianping Luo 
supported by the National Natural Science Foundation of China(No.52064017);Key Research and Development Project of Jiangxi Province(No.20181BBG70050);Natural Science Foundation of Jiangxi Province(No.20202BABL204034);Science and Technology Research Project of Education Department of Jiangxi Province(No.GJJ190425);the Youth Jinggang Scholars Program in Jiangxi Province,and Program of Qingjiang Excellent Young Talents,Jiangxi University of Science and Technology.
Spodumene is a silicate mineral rich in lithium.However,the gangue mineral,albite has similar crystal chemical structure and composition to spodumene.In this work,the density functional theory(DFT)calculation was take...
关键词：SPODUMENE ALBITE FLOATABILITY Crystal chemistry DFT calculation 
Surface characteristics,collector adsorption,and flotation response of covellite in oxidizing environment被引量：3
《Transactions of Nonferrous Metals Society of China》2022年第2期657-667,共11页Yong-gang GAN Rong-dong DENG Quan-jun LIU 
the National Natural Science Foundation of China(No.51804080).
The surface characteristics,collector adsorption,and flotation response of covellite in the presence of NaClO and FeCl_(3) were investigated using micro-flotation tests,X-ray photoelectron spectroscopy(XPS),time-of-fl...
关键词：COVELLITE FLOATABILITY TOF-SIMS NACLO FECL3 
A comparative investigation into floatability of bastnaesite with three di/trialkyl phosphate surfactants被引量：4
《Journal of Rare Earths》2021年第11期1442-1449,I0005,共9页Hongli Fan Xianglin Yang Jing Qi Guangyi Liu Jingqin Qin 
Flotation separation and recovery of rare earth minerals(REM) have returned to an important position due to the growing strategy demand for rare earth elements(REE).In this paper,a comparative investigation into the f...
关键词：di(2-ethylhexyl)phosphoric acid BASTNAESITE FLOTATION Mechanism Activity Rare earths 
Adhesion forces for water/oil droplet and bubble on coking coal surfaces with different roughness被引量：14
《International Journal of Mining Science and Technology》2021年第4期681-687,共7页Chunyun Zhu Guosheng Li Yaowen Xing Xiahui Gui 
This work was supported by the Jiangsu Natural Science Fund-Youth Fund(BK20190639);National Nature Science Foundation of China(Nos.21978318,51904300,and 51922106);National Key R&D Program of China(2020YFC1908803).
Surface roughness plays a significant role in floatability of coal.In the present paper,coking coal surface was polished by three different sandpapers and the surface properties were characterized by contact angle and...
关键词：Adhesion force Water/oil droplet Air bubble ROUGHNESS FLOATABILITY 
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