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J. Cent. South Univ. (2018) 25: 543-549 DOI: https://doi.org/10.1007/s11771-018-3759-y Recycling and depolymerization of waste polyethylene terephthalate bottles by alcohol alkali hydrolysis SUN...), Central South University, Changsha 410083, China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract: In this work, a novel alcohol alkali......
Decomposition of bastnasite and monazite mixed rare earth minerals calcined by alkali liquid许延辉,刘海蛟,孟志军,崔建国,赵文怡,李良才Baotou Research Institute of Rare Earths摘 要:The process of decomposion of the bastnasite and monazite rare earth concentrates by alkali solutions was investigated. The mixed slurries of the rare earth concentrates and the alkali solutions......
Decomposition of bastnasite and monazite mixed rare earth minerals calcined by alkali liquid许延辉,刘海蛟,孟志军,崔建国,赵文怡,李良才Baotou Research Institute of Rare Earths摘 要:The process of decomposion of the bastnasite and monazite rare earth concentrates by alkali solutions was investigated. The mixed slurries of the rare earth concentrates and the alkali solutions......
THERMODYNAMICS STUDY ON THE DECOMPOSITION OF CHROMITE WITH KOH S.L. Zheng1,Z. Sun1,J.Y. Zhang3,Y. Zhang3 (1.Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100080, China... Engineering, Chinese Academy of Sciences, China, has proposed a method for oxidative leaching of chromite with potassium hydroxide. Understanding the mechanism of chromite decomposition, especially......
Trans. Nonferrous Met. Soc. China 25(2015) 3827-3833 Reaction pathway led by silicate structure transformation on decomposition of CaSiO3 in alkali fusion process using NaOH Chang-ming ZHAO1,2, Guo... 17 June 2015 Abstract: The mechanism of decomposition of calcium inosilicate (CaSiO3) synthesized through chemical deposition method using analytical reagent NaSiO3·9H2O and CaCl2 during the alkali......
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；MgNiSiO4；碱熔融；反应机理 中图分类号:TQ170.1 文献标志码:A Reaction mechanisms of decomposition of magnesium nickel silicate by alkali fusion using NaOH XU Min1, 2..., Heilongjiang Police Officer Vocational College, Harbin 150025, China) Abstract: The decomposition of forsterite and magnesium-nickel silicate was undertaken by alkali fusion using NaOH at elevated......
, and continuous oxygen flow was passed through the reactor to facilitate the decomposition of the chromite ore. After reaction, oxygen was first replaced by N2 to protect the products, and dilute alkali solution... Effect of mechanical activation on alkali leaching of chromite ore ZHANG Yang(张 洋)1, 2, ZHENG Shi-li(郑诗礼)1, DU Hao(杜 浩)1, XU Hong-bin(徐红彬)1, ZHANG Yi(张 懿)1 1. National Engineering Laboratory......
Trans. Nonferrous Met. Soc. China 24(2014) 3356-3365 Crystallization behaviors of bayerite from sodium chromate alkali solutions Guang-ye WEI1,2, Jing-kui QU1, Yu-dong ZHENG2, Tao QI1, Qiang GUO1... production of chromium compounds, it is a critical process to remove aluminates and utilize aluminum compounds from artificial chromate alkali solutions. The effects of Na2CrO4 on the neutralization curve, Al......
Preparation and infrared emissivities of alkali metal doped ZnO powdersLI Hui-hui(李会会), HUANG Yun-xia(黄云霞), LI Zhi-min(李智敏), YAO Yin-hua(姚银华), ZHANG Shu-yuan(张淑媛) (School of Advanced Materials and Nanotechnology, Xidian University, Xi’an 710071, China)Abstract:Alkali metal (Li, Na, K) doped ZnO powders were synthesized by solid-state reaction at different calcination temperatures and holding......
