K-FELDSPAR

作品数：26被引量：134H指数：7
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Applications of Deep Learning in Mineral Discrimination:A Case Study of Quartz,Biotite and K-Feldspar from Granite
《Journal of Earth Science》2025年第1期29-45,共17页Wei Lou Dexian Zhang 
funded by the National Natural Science Foundation of China(Nos.41672082,42030809)。
Mineral identification and discrimination play a significant role in geological study.Intelligent mineral discrimination based on deep learning has the advantages of automation,low cost,less time consuming and low err...
关键词：deep learning mineral discrimination Inception-v3 CNN transfer learning convolutional neural network 
Geology and Geochemistry of K-feldspar Veins in Lamprophyre at the Zhenyuan Gold Deposit,Yunnan,Southwest China:Implications for Gold Mineralization
《Acta Geologica Sinica(English Edition)》2024年第1期104-116,共13页ZHANG Huichao CHAI Peng ZHANG Hongrui ZHOU Limin HOU Zengqian 
supported by the National Natural Science Foundation of China(Grant No.41973045);Basic Science and Technology Research Funding of the CAGS(Grant No.JKYZD202312);the National Key Research and Development Project of China(Grant No.2022YFF0800903);National Natural Science Foundation of China(Grant Nos.41802113,42073053,42273073 and 42261144669).
Lamprophyres typically appear in hydrothermal gold deposits.The relationship between lamprophyres and gold deposits is investigated widely.Some researchers suggest that the emplacement of lamprophyres triggers gold mi...
关键词：LAMPROPHYRE K-feldspar vein apatite Sr isotope gold Zhenyuan deposit YUNNAN 
Surface and structure characteristics of commercial K-Feldspar powders:Effects of temperature and leaching media被引量：1
《Chinese Journal of Chemical Engineering》2020年第1期307-317,共11页Hamed Salimkhani Tohid Joodi Aidin Bordbar-Khiabani Ali Motei Dizaji Behnam Abdolalipour Ali Azizi 
This study presents morphological and structural variations of K-Feldspar mineral after acid treatment. Both organic and inorganic acids such as C2H2O4, HCl, HNO3 and H2SO4 were employed for this purpose. Another aim ...
关键词：K-FELDSPAR Iron oxide Organic and INORGANIC ACIDS FTIR 
Effects of BaCl_2 on K-feldspar flotation using dodecyl amine chloride under natural pH被引量：3
《Transactions of Nonferrous Metals Society of China》2018年第11期2336-2342,共7页Chao SONG Yuan-yuan ZHOU Quan-jun LIU Jian-ying DENG Shi-mei LI Li-kun GAO Li YU 
Project(51764021)supported by the Key Program of the National Natural Science Foundation of China
The effects of BaCl2 on the flotation of K-feldspar using dodecyl amine chloride as the collector under natural pH wereinvestigated by flotation tests, absorption measurements, Fourier transform infrared spectroscopy ...
关键词：K-FELDSPAR BACL2 dodecyl amine chloride ACTIVATION FLOTATION 
The complexity of sediment recycling as revealed by common Pb isotopes in K-feldspar被引量：6
《Geoscience Frontiers》2018年第5期1515-1527,共13页Simon P.Johnson Christopher L.Kirkland Noreen J.Evans Brad J.McDonald Huntly N.Cutten 
funded via an Australian Geophysical Observing System grant provided to Au Scope Pty Ltd.;the AQ44 Australian Education Investment Fund program;partly funded by the Western Australian Exploration Incentive Scheme
Detrital zircon U-Pb geochronology has become the gold standard in evaluating source to sink relationships in sedimentary basins. However, the physical and chemical robustness of zircon, which make it such a useful mi...
关键词：DETRITAL ZIRCON K-FELDSPAR Pb isotopes SEDIMENT PROVENANCE SEDIMENT RECYCLING 
Decomposition behavior of CaSO_4 during potassium extraction from a potash feldspar-CaSO_4 binary system by calcination被引量：7
《Chinese Journal of Chemical Engineering》2018年第4期838-844,共7页Li Lü Chun Li Guoquan Zhang Xiaowei Hu Bin Liang 
Supported by the National Key Research and Development Program(2016YFB0600904);Sichuan Province Science and Technology Project(2017GZ0377);Sichuan University Postdoctoral Research and Development Fund(2017SCU12017)
The extraction of potassium from a tablet mixture of K-feldspar ore and CaSO4by roasting was studied with a focus on the effects of the decomposition behavior of CaSO4on the potassium extraction process.The roasted sl...
关键词：K-feldspar Calcium sulfate Potassium extraction Calcium sulfate decomposition Roasting 
The extraction of potassium from K-feldspar ore by low temperature molten salt method被引量：3
《Chinese Journal of Chemical Engineering》2018年第4期845-851,共7页Zhao Wang Quanyou Zhang Ying Yao Yongzhong Jia Bingjun Xie 
Supported by the National Natural Science Foundation of China(21373252);Fundamental Research Project of Qing Hai Science&Technology Department(2016-ZJ-749);Qinghai Innovation Fund for Technology Based Firms(2014-GX-Q19)
The low temperature molten salt method was used to extract potassium from K-feldspar ore, and some related factors including mass ratio between NaNO_3, NaOH, H_2O and K-feldspar ore, particle size of K-feldspar ore,re...
关键词：Low temperature molten salt K-feldspar Mechanism Extraction ratio 
Influence of anisotropy on the electrical conductivity and diffusion coefficient of dry K-feldspar： Implications of the mechanism of conduction
《Chinese Physics B》2018年第2期630-639,共10页代立东 胡海英 李和平 孙文清 蒋建军 
Project supported by the Strategic Priority Research Program(B)of the Chinese Academy of Sciences(CAS)(Grant No.XDB 18010401);the Key Research Program of Frontier Sciences of CAS(Grant No.QYZDB-SSW-DQC009);the“135”Program of the Institute of Geochemistry of CAS;the Hundred-Talent Program of CAS;the National Natural Science Foundation of China(Grant Nos.41474078,41774099,and 41772042)
The electrical conductivities of single-crystal K-feldspar along three different crystallographic directions are investigated by the Solartron-1260 Impedance/Gain-phase analyzer at 873 K–1223 K and 1.0 GPa–3.0 GPa i...
关键词：electrical conductivity and diffusion coefficient K-feldspar anisotropy conduction mechanism 
Kinetics on leaching of potassium from phosphorus-potassium associated ore in HCl-H_3PO_4 media被引量：7
《Transactions of Nonferrous Metals Society of China》2017年第8期1870-1878,共9页Jia-yu MA Xue-lan DU Yuan-hang QIN Zai-kun WU Ru-an CHI Cun-wen WANG 
Project(51274153) supported by the National Natural Science Foundation of China;Projects(2011CDA120,2015CFB523) supported by the Natural Science Foundation of Hubei Province of China;Project(G201510) supported by the State Key Laboratory of Refractories and Metallurgy(Wuhan University of Science and Technology);China;Project(K201454) supported by the Youths Science Foundation of Wuhan Institute of Technology,China
In order to relieve the equipment corrosion,reduce chlorine and increase phosphorus contents in leaching solution,theleaching behavior of potassium from phosphorus-potassium associated ore in the mixed acids of hydroc...
关键词：KINETICS leaching POTASSIUM phosphorus-potassium associated ore activation energy K-FELDSPAR 
Ar-Ar Geochronology Study on K-feldspar in Xishan W-Sn Ore Deposit in Yangchun, Guangdong Province被引量：1
《Acta Geologica Sinica(English Edition)》2017年第S1期189-190,共2页TAN Juanjuan MEI Yuping YANG Hongmei LU Shansong DUAN Ruichun QIU Xiaofei 
funded by the projects of the China Geological Survey [grant numbers 12120114005701 and No.DD20160029]
1 Introduction Yangchun basin locates in the west of Guangdong Province,where more than 50 deposits have been discovered to date,including Xishan W-Sn deposit,Shilv Cu-Mo deposits,Tiantang Cu-Pb-Zn polymetallic
关键词：SN Ar-Ar Geochronology Study on K-feldspar in Xishan W-Sn Ore Deposit in Yangchun Guangdong Province 
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