HIGH-PURITY

作品数：124被引量：275H指数：8
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A compact route for efficient production of high-purity β-Ga_(2)O_(3) powder
《Rare Metals》2024年第9期4573-4584,共12页Xiao-Wei Zhou Gao-Jie Chen Liang Xu Zhi-Jun Shao Cheng Yang Yong-Pan Tian Zhuo Zhao 
supported by the National Natural Science Foundation of China(No.51904003);the Key Research and Development Plan of Anhui Province(No.2022n07020004);the Natural Science Foundation of Anhui Province(Nos.2308085ME156 and 2108085J26);Anhui Provincial Department of Education(No.2022AH050332)。
The present study has proposed a compact process for the production of high-purity β-Ga_(2)O_(3)powder by simply using gallium metal and water as the raw materials.The process basically consists of two essential step...
关键词：β-Ga_(2)O_(3) Hydrothermal synthesis CALCINATION PURITY Reaction mechanism 
Impurities analysis of high-purity osmium target for M-cathode application
《Rare Metals》2023年第4期1154-1159,共6页Jun-Da Ma Yang Xia Yuan-Feng Xie Chao Zhang 
financially supported by the Key R&D Program of Ministry of Science and Technology(No.2017YFB0305400)。
Impurities and their distributions in osmium targets for M-type cathodes affect the coating quality on porous tungsten and cathode emission performance.Glow discharge mass spectrometry(GDMS)and X-ray photoelectron spe...
关键词：OSMIUM IMPURITIES PURITY 
Synthesis of high-purity mesoporous nanosilica microspheres from retired composite insulators based on orthogonal experiment被引量：1
《High Voltage》2022年第6期1111-1122,共12页Rongxin Chen Li Cheng Yunfan Liu Liang Yu Ruijin Liao Tingting Wang 
National Natural Science Foundation of China,Grant/Award Number:52077013;Science and Technology Project of Electric Power Research Institute of China Southern Power Grid CO.,Grant/Award Number:066600KK52190015 and 1500002020030101JC0074;Graduate Research and Innovation of Chongqing,China,Grant/Award Number:CYS21014。
Silicone rubber is an indispensable insulation material for power equipment and is difficult to degrade naturally,posing a serious threat to the environment.It remains challenging to dispose this alarming amount of wa...
关键词：PURITY SILICA INSULATOR 
Fujian Normal University Made Research Progress in Separation of High-purity Ethylene with Low Energy Consumption
《China Petroleum Processing & Petrochemical Technology》2021年第3期111-111,共1页
In July 2021,the research team of Fujian Normal University(FMU)has for the first time constructed the hydrogen-bonded organic framework materials(HOFs)via self-assembly by hydrogen bonding of simple organic molecules ...
关键词：SEPARATION PURITY BONDING 
A Controlled Mixing Method for Stabilizing the Purity and Reducing the Waste in Gas Delivery Systems
《Advances in Chemical Engineering and Science》2019年第1期11-26,共16页Junsheng Wu Farhang Shadman 
The variation of impurity concertation in the ultra-high purity (UHP) gases, delivered from cryogenic storage tanks and transported through long pipes, is a major problem in systems like those used in semiconductor ma...
关键词：HIGH-PURITY GASES CRYOGENIC IMPURITY DRIFT Moisture 
High-purity helical carbon nanotubes by trace-water- assisted chemical vapor deposition： Large-scale synthesis and growth mechanism被引量：3
《Nano Research》2018年第6期3327-3339,共13页Fanbin Meng Ying Wang Qiang Wang Xiaoling Xu Man Jiang Xuesong Zhou Ping He Zuowan Zhou 
Helical carbon nanotubes （HCNTs） are highly desirable due to their unique geometrical elegance and inherent physical properties; however, high-efficiency synthesis of high-purity HCNTs with high yield and full eluci...
关键词：helical carbon nanotubes trace water assist high yield and purity first-principles study growth mechanism 
Zhonghao Chenguang Develops High-Purity Tetrafluoropropanol Production Technology
《China Chemical Reporter》2008年第36期18-18,共4页
The project for the research and development of the high-purity tetrafluoropropanol pro-duction technology completed by Zhonghao Chenguang Research
关键词：completed PURITY 
Simultaneous determination of seven impurities in high-purity cobalt oxide by ICP-AES after matrix separation using 1-nitroso-2-naphthol as a precipitant被引量：1
《Journal of Central South University of Technology》2002年第2期100-103,共4页王艳 周春山 段青兵 陈萍 
A method was developed for the simultaneous determination of seven trace impurities (Cd, Mn, Pb, Zn, Cu, Fe and Ni) in high purity cobalt oxide by ICP AES. The matrix effect was eliminated by preci pitation with 1 nit...
关键词：trace impurity high  purity cobalt oxide matrix separation inductively coupled plasma atomic emission spectrometry (ICP  AES) 
PREPARATION OF HIGH-PURITY AND NANOMETER-SCALE BARIUM TITANATE POWDERS被引量：1
《中国有色金属学会会刊：英文版》1998年第1期124-126,共3页Wang Kaiyi, Liao Bo, Liu Yexiang, Wei Qing, Qian Dong, Chen Xiaoyi and Lai DeyongDepartment of Chemistry,Central South University of Technology, Changsha 410083, P. R. China 
ＰＲＥＰＡＲＡＴＩＯＮＯＦＨＩＧＨＰＵＲＩＴＹＡＮＤＮＡＮＯＭＥＴＥＲＳＣＡＬＥＢＡＲＩＵＭＴＩＴＡＮＡＴＥＰＯＷＤＥＲＳ①ＷａｎｇＫａｉｙｉ，ＬｉａｏＢｏ，ＬｉｕＹｅｘｉａｎｇ，ＷｅｉＱｉｎｇ，ＱｉａｎＤｏｎｇ...
关键词：BARIUM TITANATE powder CO-PRECIPITATION mechanophysical solid effect high PURITY nanometerscale 
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