K-FELDSPAR

作品数：26被引量：134H指数：7
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  • 期刊=Chinese Journal of Chemical Engineeringx
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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 
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 
An efficient methodology for utilization of K-feldspar and phosphogypsum with reduced energy consumption and CO2 emissions被引量：11
《Chinese Journal of Chemical Engineering》2016年第11期1541-1551,共11页Zhixi Gan Zheng Cui Hairong Yue Siyang Tang Changjun Liu Chun Li Bin Liang Heping Xie 
Supported by the National Natural Science Foundation of China(21336004);the State Key Research Plan of the Ministry of Science and Technology(2013BAC12B03)
The issues of reducing CO_2 emissions, sustainably utilizing natural mineral resources, and dealing with industrial waste offer challenges for sustainable development in energy and the environment. We propose an effic...
关键词：Waste treatment Reactivity Mineralization K-feldspar CO2 emission reduction 
Extraction of potassium from K-feldspar via the CaCl_2 calcination route被引量：10
《Chinese Journal of Chemical Engineering》2015年第9期1557-1564,共8页袁博 李春 梁斌 吕莉 岳海荣 绳昊一 叶龙泼 谢和平 
Supported by the Ministry of Science and Technology(State Key Research Plan2013BAC12B03);the National Natural Science Foundation of China(21236004,21336004)
The extraction of potassium from K-feldspar via a calcium chloride calcination route was studied with a focus on the effects of the calcination atmosphere, calcination temperature and time, mass ratio of CaCl2 to K-fe...
关键词：K-feldspar Calcium chloride Potassium extraction Calcination 
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