Reviews and Special Topics

• Research progress of doped metal oxide semiconductor materials
• Wang Yongqin,Huang Yangze,Fu Yu
• 2021 Vol. 53 (4): 1-7. doi:10.11962/1006-4990.2020-0274
• Abstract ( 860 ) HTML ( 1200 ) PDF (1213KB)( 570 )
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• Research status and application progress of phosphogypsum infilled walls
• Yuan Shucheng,Liu Xiangling,Liang Wei,Zou Zuyin
• 2021 Vol. 53 (4): 8-13. doi:10.11962/1006-4990.2020-0272
• Abstract ( 600 ) HTML ( 178 ) PDF (1173KB)( 347 )
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• Analysis of projects on salt lakes funded by the National Natural Science Foundation of China from 2010 to 2019
• Liu Jia,Ge Fei,Li Yuting,Zhong Yongheng,Wang Hui,Sun Yuan
• 2021 Vol. 53 (4): 14-19. doi:10.11962/1006-4990.2020-0223
• Abstract ( 514 ) HTML ( 215 ) PDF (1035KB)( 370 )
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• Research progress of anthraquinone synthesis catalyst for hydrogen peroxide
• Yang Jie,An Nihong,Wei Jianwei,Wang Hongqin,Xie Jiyang,Dai Yunsheng
• 2021 Vol. 53 (4): 20-24. doi:10.11962/1006-4990.2020-0259
• Abstract ( 729 ) HTML ( 205 ) PDF (1073KB)( 366 )
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• Research progress of high added value utilization of coal fly ash
• Feng Wenli,Lv Xuebin,Xiong Jian,Liu Chao,Yu Zhihao,Zhang Rui
• 2021 Vol. 53 (4): 25-31. doi:10.11962/1006-4990.2020-0284
• Abstract ( 568 ) HTML ( 212 ) PDF (865KB)( 348 )
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Research & Development

• Study on decomposition rate of phosphorus pentoxide and migration distribution of associated iodine in acidolysis process of calcinating phosphate concentrate ore with nitric acid
• Li Yulu,Zhou Fei,Yang Ping,Feng Junqiang,Huang Deming,Lin Qian
• 2021 Vol. 53 (4): 38-42. doi:10.11962/1006-4990.2020-0320
• Abstract ( 538 ) HTML ( 187 ) PDF (1114KB)( 296 )
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• Study on properties and extraction efficiency of quaternary phosphonium salt ionic liquid/Surfactant/salt aqueous two phase systems
• Wang Jia,Liu Jinyan,Gao Jun,Wang Lu,Wang Yongli
• 2021 Vol. 53 (4): 43-47. doi:10.11962/1006-4990.2020-0322
• Abstract ( 632 ) HTML ( 198 ) PDF (1066KB)( 450 )
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• Fabrication of industrial grade ammonium dihydrogen phosphate via selective removal of impurities from wet-process phosphoric acid
• Wang Zhijuan
• 2021 Vol. 53 (4): 48-51. doi:10.11962/1006-4990.2020-0253
• Abstract ( 762 ) HTML ( 273 ) PDF (1139KB)( 311 )
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• Electrochemcial behavior of impurity elements in lithium electrolysis
• Wang Shidong,Ye Xiushen,Li Quan,Huo Yan,Li Mingzhen,Zhang Huifang,Pang Quanshi,Wu Zhijian
• 2021 Vol. 53 (4): 52-55. doi:10.11962/1006-4990.2020-0242
• Abstract ( 557 ) HTML ( 272 ) PDF (1118KB)( 296 )
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• Study on law of lithium extraction and impurity removal from spodumene leaching solution
• Tan Bo,Liu Xianghuan,Liu Xudong,Yi Meigui
• 2021 Vol. 53 (4): 56-60. doi:10.11962/1006-4990.2020-0315
• Abstract ( 830 ) HTML ( 297 ) PDF (1286KB)( 435 )
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• Study on adsorption performance of modified spherical activated carbon for ammonia
• Jin Qingqing,Liang Xiaoyi,Zhang Jia′nan,Zhou Xiaolong
• 2021 Vol. 53 (4): 61-66. doi:10.11962/1006-4990.2020-0318
• Abstract ( 690 ) HTML ( 280 ) PDF (1392KB)( 379 )
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Industrial Techniques

• Theory and practice of heating reduction process of Amomax-10/10H ammonia synthesis catalyst
• Yan Xin,Li Liankun
• 2021 Vol. 53 (4): 67-72. doi:10.11962/1006-4990.2020-0296
• Abstract ( 572 ) HTML ( 273 ) PDF (880KB)( 279 )
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• Study on rotary kiln reduction roasting production process of barite in Tianzhu of Guizhou
• Yan Zhenzong,Wang Dong
• 2021 Vol. 53 (4): 73-75. doi:10.11962/1006-4990.2020-0304
• Abstract ( 590 ) HTML ( 277 ) PDF (913KB)( 398 )
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Environment·Health·Safety

• Effects of succinic acid on crystallite morphology and mechanical strength of α-hemihydrate desulfurized gypsum synthesized by hydrothermal method
• Hu Cheng,Xiang Weiheng,Chen Ping,Ming Yang
• 2021 Vol. 53 (4): 76-80. doi:10.11962/1006-4990.2020-0319
• Abstract ( 637 ) HTML ( 266 ) PDF (1218KB)( 365 )
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• Study on enrichment process of rhodium from rhodium containing solution by sodium sulfide precipitation
• He Xiaoying,Li Chen,Wang Pengfei,Jiang Lingyun,Zang Jiazhong,Wu Qing
• 2021 Vol. 53 (4): 81-85. doi:10.11962/1006-4990.2020-0289
• Abstract ( 587 ) HTML ( 272 ) PDF (991KB)( 283 )
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Chemical Analysis & Monitoring

• Determination of average grain size of nano-alumina by X-ray diffraction method
• Wang Leilei,Wang Qinlong,Li Jing,Huang Changrong
• 2021 Vol. 53 (4): 86-89. doi:10.11962/1006-4990.2020-0269
• Abstract ( 626 ) HTML ( 273 ) PDF (1014KB)( 319 )
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Catalytic Materials

• Study on photocatalytic degradation of methyl orange by BiOI/g-C₃N₄
• Sun Haijie,Liu Xin′gai,Chen Zhihao,Chen Lingxia,Deng Yaru,Mei Yangyang
• 2021 Vol. 53 (4): 90-94. doi:10.11962/1006-4990.2020-0252
• Abstract ( 608 ) HTML ( 286 ) PDF (1335KB)( 375 )
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• Effect of calcination temperature on physicochemical properties and catalytic performance of MnZnO_x
• Xiao Yihan,Cao Jianxin,Liu Fei,Yi Yun
• 2021 Vol. 53 (4): 95-100. doi:10.11962/1006-4990.2020-0265
• Abstract ( 579 ) HTML ( 267 ) PDF (1214KB)( 306 )
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• Study on performance and mass transfer and diffusion behavior of citric acid modified in situ crystallization catalyst
• Zhang Li,Sun Zhaolin,Wang Jiujiang,Hu Qingxun,Liu Honghai,Zhao Xiaozheng,Zhao Hongjuan,Xiong Xiaoyun,Song Lijuan,Qin Yucai
• 2021 Vol. 53 (4): 101-106. doi:10.11962/1006-4990.2020-0291
• Abstract ( 605 ) HTML ( 268 ) PDF (1088KB)( 305 )
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• Study on preparation and photocatalytic performance of nano-TiO₂ films co-doped with nickel and carbon
• Zhang Lan,Tan Haolei,Ma Huizhong,Luo Aoxiang,Wang Jiping
• 2021 Vol. 53 (4): 107-111. doi:10.11962/1006-4990.2020-0287
• Abstract ( 703 ) HTML ( 289 ) PDF (1241KB)( 332 )
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• Preparation of photocatalytic materials of Bi₄O₇/BiOBr and study on their photocatalytic performance
• Huang Xiameng
• 2021 Vol. 53 (4): 112-116. doi:10.11962/1006-4990.2020-0275
• Abstract ( 628 ) HTML ( 276 ) PDF (1374KB)( 278 )
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