Reviews and Special Topics

• Analysis of supply and demand situation of graphite resources at home and abroad
• Zhang Sujiang, Wang Nan, Cui Liwei, Ji Genyuan, Deng Wenbing, Zhang Yanwen
• 2021 Vol. 53 (7): 1-11. doi:10.19964/j.issn.1006-4990.2021-0086
• Abstract ( 751 ) HTML ( 1626 ) PDF (1233KB)( 213 )
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• Review of partial upgrading technologies of oil sand bitumen in Canada
• Cui Dechun, Xu Qinghu, Xiong Liang, Yu Guangxin
• 2021 Vol. 53 (7): 12-17. doi:10.19964/j.issn.1006-4990.2020-0433
• Abstract ( 689 ) HTML ( 342 ) PDF (1374KB)( 153 )
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• Research progress purification of solvent extraction of wet-process phosphoric acid by hydrochloric acid route
• Ran Ruiquan,Jin Yang,Liu Hui,Li Jun,Zhang Jun,Chen Ming
• 2021 Vol. 53 (7): 18-22. doi:10.19964/j.issn.1006-4990.2021-0093
• Abstract ( 770 ) HTML ( 307 ) PDF (866KB)( 189 )
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• Research progress rational design of noble metal catalysts for selective hydrogenation
• Ma Mingchao,Zang Jiazhong,Yu Haibin,Fan Jingxin,Guo Chunlei,Jin Fengying
• 2021 Vol. 53 (7): 23-29. doi:10.19964/j.issn.1006-4990.2021-0008
• Abstract ( 706 ) HTML ( 322 ) PDF (939KB)( 180 )
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• Research progress of graphene and derived oil removal materials
• Su Chi,Zhang Chenglei
• 2021 Vol. 53 (7): 30-35. doi:10.19964/j.issn.1006-4990.2021-0148
• Abstract ( 636 ) HTML ( 288 ) PDF (1130KB)( 155 )
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• Research progress on modification of non-noble metal catalysts for water electrolysis
• Song Zhaoyang,Jia Liming,Bai Hongxin,Xu Huiqing,Liu Quanjie,Yang Yang
• 2021 Vol. 53 (7): 36-43. doi:10.19964/j.issn.1006-4990.2021-0087
• Abstract ( 821 ) HTML ( 306 ) PDF (1340KB)( 307 )
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Research & Development

• Study on influence of inorganic salts on the interface performance of Xinjiang oilfield ASP flooding
• Zhang Fengjuan,Chen Yuee,Ren Hongda,Zhai Huaijian,Liu Hongfei,Hou Junwei
• 2021 Vol. 53 (7): 44-47. doi:10.19964/j.issn.1006-4990.2020-0472
• Abstract ( 569 ) HTML ( 278 ) PDF (1174KB)( 165 )
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• Study on effect of alkalinity on zeolite A strip
• Yang Yang,Zhang Shengzhong,Zhang Yanpeng,Fan Dequan,Wang Hongtao,Zhang Ying
• 2021 Vol. 53 (7): 48-52. doi:10.19964/j.issn.1006-4990.2021-0040
• Abstract ( 625 ) HTML ( 275 ) PDF (1418KB)( 175 )
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• Study on the crystallization process and agglomeration mechanism of spherical KCl
• Chen Xulong,Dong Weibing,Wan Junfeng,Wang Dongdong,Wang Gang
• 2021 Vol. 53 (7): 53-57. doi:10.19964/j.issn.1006-4990.2020-0488
• Abstract ( 888 ) HTML ( 396 ) PDF (1284KB)( 147 )
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• Preparation of calcium carbonate using different type of lignin based surfactant as control agents
• Zhao Xiaohong,Chen Jiali,Liang Xiaohui
• 2021 Vol. 53 (7): 58-62. doi:10.19964/j.issn.1006-4990.2020-0466
• Abstract ( 769 ) HTML ( 379 ) PDF (1149KB)( 141 )
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• Effects of ZrO₂ on the physicochemical properties of NaCl-KCl molten salt system for the purification of crude ZrCl₄
• Hou Yifei,Bai Ni,Sun Jian,Jiao Lina,Ju Dianchun
• 2021 Vol. 53 (7): 63-67. doi:10.19964/j.issn.1006-4990.2020-0476
• Abstract ( 691 ) HTML ( 402 ) PDF (1180KB)( 144 )
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• Study on synthesis of mesoporous silica and its adsorption and separation properties
• Sun Zhenhai,Li Bin,Guo Chunlei,Zang Jiazhong,Li Ben,Fan Jingxin,Wang Yang
• 2021 Vol. 53 (7): 68-72. doi:10.19964/j.issn.1006-4990.2020-0454
• Abstract ( 800 ) HTML ( 393 ) PDF (1520KB)( 143 )
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• Online determination of the solubility of lithium carbonate in water and NaCl-KCl solution system
• Wang Bin,Deng Xiaochuan,Shi Yifei,Dong Chaochao,Fan Faying,Zhu Chaoliang,Fan Jie
• 2021 Vol. 53 (7): 73-79. doi:10.19964/j.issn.1006-4990.2020-0473
• Abstract ( 891 ) HTML ( 397 ) PDF (1771KB)( 189 )
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Industrial Techniques

• Some problems in the design and operation of the production unit of iron brine solution treatment agent
• Sun Genxing,Zhang Fan,Ma Qi,Han Xiaohui
• 2021 Vol. 53 (7): 80-82. doi:10.19964/j.issn.1006-4990.2020-0508
• Abstract ( 664 ) HTML ( 386 ) PDF (971KB)( 121 )
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• Experimental research on sulfate removal from wet-process phosphoric acid using phosphate concentrate
• Han Zenghui,Zhou Qiongbo,Xie Jianxin,Zeng Yanping,Cui Yunchun,Lin Hong
• 2021 Vol. 53 (7): 83-85. doi:10.19964/j.issn.1006-4990.2020-0511
• Abstract ( 743 ) HTML ( 382 ) PDF (978KB)( 194 )
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Environment·Health·Safety

• Study on the recovery of phosphorus pentoxide from wet-process phosphoric acid extraction residue by alkaline process
• Zhang Yaotao,Li Jun,Chen Ming,Zheng Zhuochao
• 2021 Vol. 53 (7): 86-91. doi:10.19964/j.issn.1006-4990.2020-0459
• Abstract ( 756 ) HTML ( 396 ) PDF (1103KB)( 146 )
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• Study on preparation of chromium-ferrite from chromium-containing wastewater in steel plant
• Lu Qinyao,Zhang Rongliang,Zhou Han,Zeng Jia,Li Cong
• 2021 Vol. 53 (7): 92-95. doi:10.19964/j.issn.1006-4990.2020-0497
• Abstract ( 649 ) HTML ( 382 ) PDF (1142KB)( 130 )
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• Experimental study on durability of green concrete with nano particle fly ash
• Dang Ying
• 2021 Vol. 53 (7): 96-100. doi:10.19964/j.issn.1006-4990.2020-0430
• Abstract ( 745 ) HTML ( 384 ) PDF (1075KB)( 160 )
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Chemical Analysis & Monitoring

• Determination of fluorine and chlorine in leaching solution in waste lithium battery by ion chromatography
• Xie Tangfeng,Chen Ruokui,Cai Luorong,Wang Ming,Jiang Kuailiang
• 2021 Vol. 53 (7): 101-104. doi:10.19964/j.issn.1006-4990.2020-0483
• Abstract ( 685 ) HTML ( 386 ) PDF (937KB)( 168 )
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• Research on rapid determination method of fluoride ion in leachate of overhaul residue
• Zhang Hongzhong,Li Cong,Chen Wenliang,Guo Huishi,Zhang Huan,Shi Hang
• 2021 Vol. 53 (7): 105-108. doi:10.19964/j.issn.1006-4990.2020-0498
• Abstract ( 651 ) HTML ( 385 ) PDF (824KB)( 152 )
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Catalytic Materials

• Preparation and electro-catalytic activity analysis of GRQD-NiCo₂O₄complexes for DMFC anode catalysts
• Li Xuelian,Wu Dongen,Shao Xuelan,Huang Deyou,Kuai Xianfen
• 2021 Vol. 53 (7): 109-112. doi:10.19964/j.issn.1006-4990.2020-0434
• Abstract ( 698 ) HTML ( 387 ) PDF (1152KB)( 141 )
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• Preparation of BaFe₂O₄/BaSO₄ composite photocatalyst and study on the photocatalytic activity of degrading rhodamine B wastewater discharged from food processing plant
• Zheng Wei,Hou Fang,Gao Xiping
• 2021 Vol. 53 (7): 113-118. doi:10.19964/j.issn.1006-4990.2020-0437
• Abstract ( 667 ) HTML ( 393 ) PDF (1462KB)( 136 )
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