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Piezoresistive Response Extraction for Smart Cement-based Composites/Sensors韩宝国School of Civil Engineering,Harbin Institute of Technology摘 要:A kind of piezoresistive response extraction method for smart cement-based composites/sensors was proposed.Two kinds of typical piezoresistive cement-based composites/sensors were fabricated by respectively adding......
,提取温度为70 ℃,提取时间为2 h;采用该工艺,可使绿原酸呈分子形式被有效地浸出,绿原酸的提取率达83%. 关键词: 绿原酸; 苎麻叶; 提取 中图分类号:R284.2 文献标识码:A 文章编号: 1672-7207(2005)01-0073-05 Extraction of Chlorogenic Acid from Ramie Leaf SHI Shu-yun, ZHONG Shi-an, REN Xiu-lian, CHEN Xiao-juan, ZHOU Chun-shan (School of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China) Abstract: The methods for the extraction......
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Interfacial Characters of Organophosphoric and Phosphonic Acid Extraction SystemsYu Qiang General Research Institute for Non-ferrous Metals,BeijingYu Jingfen Lu Jiufang Teng Teng Tsinghua University摘 要:<正> Dynamic interracial characters are investigated for solvent extraction system of metals by organophosphoric or phosphonicacid.The relationship......
Study on non-saponification extraction process for rare earth separation肖燕飞,龙志奇,黄小卫,冯宗玉,崔大立,王良士National Engineering Research Center for Rare Earth Materials,General Research Institute for Nonferrous... cost of sodium saponification in rare earth separation process. The study focused on the non-saponification extraction technology with magnesia. The influences of the content and particle size......
Study on non-saponification extraction process for rare earth separation肖燕飞,龙志奇,黄小卫,冯宗玉,崔大立,王良士National Engineering Research Center for Rare Earth Materials,General Research Institute for Nonferrous... cost of sodium saponification in rare earth separation process. The study focused on the non-saponification extraction technology with magnesia. The influences of the content and particle size......
; 文献标志码:A Extraction of tungsten from simulated autoclave-soda leaching liquor of tungsten ore with quaternary ammonium salt... liquid is produced in the regeneration procedure. Aiming at this problem, the direct extraction of tungsten from simulated autoclave-soda leaching liquor was researched in order to shorten......
J. Cent. South Univ. (2018) 25: 701-708 DOI: https://doi.org/10.1007/s11771-018-3774-z Improved determination of salicylaldoxime in water samples by liquid-liquid extraction followed by high..., a stable and rapid method with low detection was proposed and established, based on the liquid-liquid extraction-high performance liquid chromatography with ultraviolet detector. Parameters including......
