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Selective separation of iron and scandium from Bayer Sc-bearing red mud被引量：4
《Journal of Rare Earths》2023年第7期1099-1107,I0005,共10页Junhui Xiao Kai Zou Nanlan Zhong Deqiang Gao 
Project supported by the Sichuan Science and Technology Program(2022YFS0462,2021YJ0057,2021YFG0268);the China Postdoctoral Science Foundation(2014M560734)。
In this study,we investigated the separation of iron and scandium from Sc-bearing red mud.The red mud object of our study contained 31.11 wt%total iron(TFe),0.0045 wt%Sc,hematite(Fe_(2)O_(3))and ferrosilite(FeO·SiO_(...
关键词：Red mud SCANDIUM IRON Deep reduction roasting Magnetic separation Rare earths 
Influences of pore fluid on gas production from hydrate-bearing reservoir by depressurization被引量：1
《Petroleum Science》2023年第2期1238-1246,共9页Yi-Fei Sun Bo-Jian Cao Hong-Nan Chen Yin-Long Liu Jin-Rong Zhong Liang-Liang Ren Guang-Jin Chen Chang-Yu Sun Dao-Yi Chen 
financially supported by the National Natural Science Foundation of China,China(Nos.52004136,22127812,U20B6005);China Postdoctoral Science Foundation,China(Nos.2020M670347,2021T140382);Guangdong MEPP Fund(No.GDNRC[2021]055).
In addition to the temperature and pressure conditions,the pore fluid composition and migration behavior are also crucial to control hydrate decomposition in the exploitation process.In this work,to investigate the ef...
关键词：CH4 hydrate Water saturation DEPRESSURIZATION Gas-phase space N2 sweep 
Separation of alumina and silica from metakaolinite by reduction roasting-alkaline leaching process: Effect of CaSO_(4) and CaO被引量：5
《Transactions of Nonferrous Metals Society of China》2022年第3期999-1009,共11页Hong-yang WANG Xiao-xue ZHANG Si-yuan YANG Cheng LIU Li-qun LUO 
the financial supports from the National Natural Science Foundation of China (Nos. 52004194, 51874219);the China Postdoctoral Science Foundation (No. 2019M662733)。
Limestone(CaCO3),which could promote sulfur fixation,was added to coal gangue during roasting in a circulating fluidized bed(CFB)boiler.CaO and CaSO_(4) were the main Ca-bearing minerals while metakaolinite was the ma...
关键词：circulating fluidized bed slag METAKAOLINITE Ca-bearing minerals reduction roasting alkaline leaching 
Effect of Methane Gas on Acoustic Characteristics of Hydrate-Bearing Sediment–Model Analysis and Experimental Verification被引量：4
《Journal of Ocean University of China》2021年第1期75-86,共12页BU Qingtao HU Gaowei LIU Changling DONG Jie XING Tongju SUN Jianye LI Chengfeng MENG Qingguo 
supported financially by the National Key R&D Program of China(No.2017YFC0307600);the Qingdao National Laboratory for Marine Science and Technology(No.QNLM2016ORP0207);the National Natural Science Foundation of China(No.41906067);the China Postdoctoral Science Foundation(No.2018M632634);the Natural Science Foundation of Shandong Province of China(No.ZR2019BD051);the Marine Geological Survey Program(Nos.DD20190221 and DD20190231)。
Gas leakage is an important consideration in natural systems that experience gas hydrate accumulation.A number of velocity models have been created to study hydrate-bearing sediments,including the BGTL theory,the weig...
关键词：natural gas hydrate methane gas acoustic properties wave velocity model simulation experiment 
Effects of MgO/Al2O3 ratio on viscous behaviors and structures of MgO-Al2O3-TiO2-CaO-SiO2 slag systems with high TiO2 content and low CaO/SiO2 ratio被引量：7
《Transactions of Nonferrous Metals Society of China》2020年第3期800-811,共12页Cong FENG Li-hua GAO Jue TANG Zheng-gen LIU Man-sheng CHU 
Projects(51574067,51904063)supported by the National Natural Science Foundation of China;Projects(N172503016,N172502005,N172506011)supported by Fundamental Research Funds for the Central Universities,China;Project(2018M640259)supported by China Postdoctoral Science Foundation
The effects of MgO/Al2 O3 ratio on the viscous behaviors of MgO-Al2 O3-TiO2-CaO-SiO2 systems were investigated by the rotating cylinder method.Raman spectroscopy was used to analyze the structural characteristics of s...
关键词：vanadium-bearing titanomagnetite titanium-bearing slag viscous behavior degree of polymerization of slag MgO/Al2O3 ratio 
Seismic rock physical modelling for gas hydrate-bearing sediments被引量：7
《Science China Earth Sciences》2018年第9期1261-1278,共18页Xinxin LIU Xingyao YIN Xiwu LUAN 
supported by the National Natural Science Foundation of China (Grant No. 41706042);the China Postdoctoral Science Foundation (Grant No. 2015M582060);the Special Fund for Land & Resources Scientific Research in the Public Interest (Grant No. 201511037);the National Key Research and Development Program (Grant No. 2017YFC0307400);the Foundation of Key Laboratory of Submarine Geosciences (Grant No. KLSG1603)
There are ambiguities and uncertainties in the recognition of gas hydrate seismic reflections and in quantitative predictions of physical information of natural gas hydrate reservoirs from seismic data. Rock physical ...
关键词：Gas hydrate Rock physical modelling Load-bearing gas hydrate Pore-filling gas hydrate Shear modulus Pore micro-structure Elastic parameter 
Separation and comprehensive utilization of valuable elements in Ti-bearing electric arc furnace molten slag
《Journal of Iron and Steel Research International》2018年第5期487-496,共10页Yang Li Hai-yang Yu Hua-mei Yang Feng Zheng Xiong Zhang Bei-bei Xiong Qiang Zhen Hong-wei Ni 
This study was supported by the National Natural Science Foundation of China （Nos. 51471122 and 51604202）, the China Postdoctoral Science Foundation （No. 2016M592397） and the Science and Technology Project of Guangdong Province （No. 2013B090600025）.
A novel route to comprehensive utilization of valuable elements such as Ti, A1, Si and Mg in Ti-bearing electric arc furnace molten slag （Ti-bearing EAF slag） was proposed. The route can be expressed as a three-step...
关键词：Ti-bearing electric arc furnace molten slag - Comprehensive utilization Valuable element TiO2 photocatalyst ·NaA zeolite Mg（OH）2 fire retardant 
Isothermal reduction kinetics and mineral phase of chromium-bearing vanadium–titanium sinter reduced with CO gas at 873–1273 K被引量：2
《International Journal of Minerals,Metallurgy and Materials》2018年第2期145-152,共8页Song-tao Yang Mi Zhou Tao Jiang Xiang-xin Xue 
financially supported by the National Natural Science Foundation of China(Nos.51604065 and 51674084);the Fundamental Funds for the Central Universities(Nos.150203003 and 150202001);the Natural Science Foundation of Liaoning Province(20170540316);the China Postdoctoral Science Foundation(2017M611246);the NEU Postdoctoral Science Foundation(No.20160304)
Reduction of chromium-bearing vanadium–titanium sinter（CVTS） was studied under simulated conditions of a blast furnace, and thermodynamics and kinetics were theoretically analyzed. Reduction kinetics of CVTS at dif...
关键词：sinter kinetics reduction mineral phase 
Classification of Hydrocarbon-Bearing Fine-Grained Sedimentary Rocks被引量：5
《Journal of Earth Science》2017年第6期963-976,共14页Zaixing Jiang Hongjie Duan Chao Liang Jing Wu Wenzhao Zhang Jianguo Zhang 
supported by the Certificate of China Postdoctoral Science Foundation (No. 2015M582165);the National Natural Science Foundation of China (Nos. 41602142, 41772090);the National Science and Technology Special (No. 2017ZX05009-002)
Fine-grained sedimentary rocks are defined as rocks which mainly compose of fine grains（〈62.5 μm）. The detailed studies on these rocks have revealed the need of a more unified, comprehensive and inclusive classifi...
关键词：fine-grained sedimentary rocks CLASSIFICATION mineral composition TOC content shale oil and gas. 
A comparison study of tungsten-bearing granite and related mineralization in the northern Jiangxi-southern Anhui provinces and southern Jiangxi Province in South China被引量：19
《Science China Earth Sciences》2017年第11期1942-1958,共17页SU HuiMin JIANG ShaoYong 
supported by the National Natural Science Foundation of China (Grant Nos. 41473042, 41503019);National Key R$D Program of China (Grant No. 2016YFC0600204);China Postdoctoral Science Foundation (Grant No. 2015M582297)
The southern Jiangxi Province(SJP) and northern Jiangxi-southern Anhui provinces(NJSAP) are the two most important tungsten metallogenic districts in South China. The SJP district is a well-known tungsten producer in ...
关键词：Tungsten-bearing granites Material sources Metallogenic characteristics Northern Jiangxi-southern Anhui provinces Southern Jiangxi Province 
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