Reviews and Special Topics

• Silica aerogel insulation materials and their application for building carbon reduction
• Zhang Guangpeng,Wu Huijun,Liu Yanchen,Yang Lixiu
• 2021 Vol. 53 (9): 1-5. doi:10.19964/j.issn.1006-4990.2021-0043
• Abstract ( 868 ) HTML ( 230 ) PDF (892KB)( 328 )
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• Research basis and trend visualization analysis of chlorine dioxide
• Liu Yuhe,Wu Mingsong,Wang Xinshu,Zhou Xiuyan
• 2021 Vol. 53 (9): 6-11. doi:10.19964/j.issn.1006-4990.2020-0563
• Abstract ( 519 ) HTML ( 69 ) PDF (1596KB)( 245 )
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• Research progress of hydrogen production by reforming biomass-derived compounds
• Li Liangrong,Fu Bing,Liu Yan,Sun Wuchen
• 2021 Vol. 53 (9): 12-17. doi:10.19964/j.issn.1006-4990.2020-0553
• Abstract ( 638 ) HTML ( 70 ) PDF (796KB)( 395 )
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• Research progress of LiMnPO₄ cathode material for lithium ion batteries
• Jian Mengqi,Zhang Kun,Xie Xin,Chen Xiyong
• 2021 Vol. 53 (9): 18-23. doi:10.19964/j.issn.1006-4990.2020-0540
• Abstract ( 815 ) HTML ( 71 ) PDF (1119KB)( 316 )
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Research & Development

• Study on defluorination of phosphoric acid by nitric acid process
• Su Shu,Xu Dehua,Li Chaorong,Yang Xiushan,Wang Xinlong,Zhang Zhiye
• 2021 Vol. 53 (9): 24-29. doi:10.19964/j.issn.1006-4990.2020-0605
• Abstract ( 791 ) HTML ( 67 ) PDF (1337KB)( 261 )
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• Study on effect of doping Ba²⁺ and MoO₄^2- on the luminescent properties of phosphor of NaCaPO₄:Eu³⁺
• Long Jinqiao,Cui Liansheng,Yao Pengfei,Ouyang Siming
• 2021 Vol. 53 (9): 30-34. doi:10.19964/j.issn.1006-4990.2020-0637
• Abstract ( 494 ) HTML ( 67 ) PDF (944KB)( 172 )
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• Study on modification of nano-magnesium hydroxide by new polyacrylate emulsion
• Zhang Jing,Ke Changmei,Duan Guoquan,Wang Jingwen
• 2021 Vol. 53 (9): 35-39. doi:10.19964/j.issn.1006-4990.2020-0645
• Abstract ( 722 ) HTML ( 67 ) PDF (1082KB)( 248 )
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• Study on in-situ synthesis of AgCl/PES composite membranes and their adsorption of bromine ions
• Guan Ruoling,Sun Chang,Zhuo Xianqin
• 2021 Vol. 53 (9): 40-45. doi:10.19964/j.issn.1006-4990.2020-0627
• Abstract ( 587 ) HTML ( 61 ) PDF (1279KB)( 172 )
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• Stduy on preparation of magnetic metal-organic frame materials and their adsorption properties
• Wang Lixia,Ren Dongmei,Wang Qiong,Chang Chun
• 2021 Vol. 53 (9): 46-50. doi:10.19964/j.issn.1006-4990.2020-0610
• Abstract ( 652 ) HTML ( 56 ) PDF (1196KB)( 200 )
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• Effect of composition on hydrogen storage characteristics of （La_0.7Mg_0.3）Ni_x alloy for vehicle
• Shao Guangjian,Wang Kele
• 2021 Vol. 53 (9): 51-56. doi:10.19964/j.issn.1006-4990.2020-0642
• Abstract ( 482 ) HTML ( 47 ) PDF (1637KB)( 189 )
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Industrial Techniques

• Study on the preparation of high purity magnesium oxide from residual brine and ammonium bicarbonate
• Zhao Fujun,Zhang Haobo,Wu Zhongping,Huang Huilin
• 2021 Vol. 53 (9): 57-60. doi:10.19964/j.issn.1006-4990.2021-0109
• Abstract ( 840 ) HTML ( 1452 ) PDF (968KB)( 162 )
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Environment·Health·Safety

• Study on simulation process of reducing titanium dioxide gypsum by sulfur fluidization
• Meng Hua,Zhao Jingyi,Nie Chaoyang,Wang Ye
• 2021 Vol. 53 (9): 61-66. doi:10.19964/j.issn.1006-4990.2021-0027
• Abstract ( 504 ) HTML ( 26 ) PDF (1553KB)( 184 )
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Environment·Health·Safety

• Effect of phase composition and impurity content of β-gypsum on its properties
• Wu Zhaoyang, Zhang Yongxing, Zhang Lizhen, Zhang Xiufeng
• 2021 Vol. 53 (9): 67-71. doi:10.19964/j.issn.1006-4990.2020-0594
• Abstract ( 372 ) HTML ( 24 ) PDF (1285KB)( 199 )
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Environment·Health·Safety

• Effect of lanthanum nitrate on corrosion resistance of zinc-manganese phosphate films on 16Mn steel
• Wu Baocheng,Wu Tao,Wang Yi
• 2021 Vol. 53 (9): 72-75. doi:10.19964/j.issn.1006-4990.2020-0538
• Abstract ( 446 ) HTML ( 25 ) PDF (1146KB)( 178 )
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• Study on combustion characteristics of waste pharmaceutical Na₂SO₄ and impurity removal by low-temperature carbonization
• Yang Wenzhen,Xiong Ping,Sun Xiuyun,Han Weiqing
• 2021 Vol. 53 (9): 76-82. doi:10.19964/j.issn.1006-4990.2020-0604
• Abstract ( 501 ) HTML ( 25 ) PDF (1295KB)( 191 )
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• Study on desiliconization process of copper smelting slag
• Sun Shuangshuang,Zhong Jianchu,Wang Hongzhi
• 2021 Vol. 53 (9): 83-87. doi:10.19964/j.issn.1006-4990.2020-0601
• Abstract ( 446 ) HTML ( 26 ) PDF (1236KB)( 168 )
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• Study on preparation process of silicon tetrafluoride from fluosilicic acid and electric lime
• Zhang Xiaoxia
• 2021 Vol. 53 (9): 88-91. doi:10.19964/j.issn.1006-4990.2021-0126
• Abstract ( 490 ) HTML ( 24 ) PDF (914KB)( 211 )
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Chemical Analysis & Monitoring

• Determination of silicon dioxide in crude sodium fluoride by potassium fluosilicate titrimetric method with microwave digestion
• Xie Tangfeng,Chen Ruokui,Gong Qinxue,Cai Luorong
• 2021 Vol. 53 (9): 92-96. doi:10.19964/j.issn.1006-4990.2020-0573
• Abstract ( 470 ) HTML ( 26 ) PDF (872KB)( 170 )
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Catalytic Materials

• Preparation of nickel-nitrogen co-doped carbon-based carbon dioxide electrocatalyst through complex-assisted method
• Chang Ruopeng,Hu Xu,He Lei,Hao Guangping
• 2021 Vol. 53 (9): 97-103. doi:10.19964/j.issn.1006-4990.2020-0389
• Abstract ( 476 ) HTML ( 21 ) PDF (1593KB)( 204 )
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• Research on preparation of metal modified catalysts and catalytic performances of methanol aromatization
• Peng Xiaowei,Wang Yinbin,Zang Jiazhong,Yu Haibin
• 2021 Vol. 53 (9): 104-108. doi:10.19964/j.issn.1006-4990.2020-0599
• Abstract ( 641 ) HTML ( 24 ) PDF (1033KB)( 155 )
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• Study on synthesis,structure and catalytic iodide oxidation of （C₅H₇N₂O₂）₄（SiMo₁₂O₄₀）
• Feng Xiao,Guo Jun,Zhang Dan
• 2021 Vol. 53 (9): 109-113. doi:10.19964/j.issn.1006-4990.2020-0554
• Abstract ( 396 ) HTML ( 19 ) PDF (1115KB)( 168 )
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• Deactivation analysis of hydrofining catalyst in different locations of diesel hydrogenation reactor
• Han Longnian,Xin Jing,Wei Linlin,Fan Wenxuan,Zhang Ping,Chen Yufei
• 2021 Vol. 53 (9): 114-118. doi:10.19964/j.issn.1006-4990.2020-0215
• Abstract ( 512 ) HTML ( 18 ) PDF (1344KB)( 141 )
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