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in scheelite beneficiation plant were studied. The potential economic benefits of wastewater used in the production of flotation reagent were investigated. The new ideas for cross-border utilization...Trans. Nonferrous Met. Soc. China 30(2020) 3093-3102 Utilization of wastewater from zeolite production in synthesis of flotation reagents Xu WANG1,2,3, Hao SONG3,4, Fen JIAO1,2, Wen-qing QIN1,2, Cong......
Co. Ltd., Beijing 100124, China) Abstract: A two-sludge system integrated anaerobic/anoxic process with biological aerated filter (AA-BAF) was used to treat real domestic wastewater. To evaluate... phosphate removal pathway, AA-BAF continuous denitrifying phosphorous removal system treating domestic wastewater can not ensure long term stable operation and efficient phosphate removal. Key words......
海水与淡水中氰化物光化学降解的对比研究安路阳1,薛文平1,尤飞1,姜雪1(1.辽宁省大连市大连工业大学化工与材料学院)摘 要:氰化物的光化学降解是水中氰化物污染去除的重要途径之一,但在不同水体中氰化物的降解差异较大.文中对含氰海水与淡水进行了不同自然光照条件下的降解模拟试验.试验结果表明,光照越强,温度越高,氰化物降解越快;在相同试验条件下,氰化物在海水中的降解速率高于淡水.同时,还进行了紫外光照射条件下加入光催化剂TiO2的含氰海水降解试验,反应150min即可达到排放标准要求.对降解反应的动力学进行了分析,......
Adsorption recovery of Ag(Ⅰ) and Au(Ⅲ) from an electronics industry wastewater on a clay mineral compositeYouness Rakhila1,Abdellah Elmchaouri1,Allal Mestari1,Sophia Korili2,Meriem Abouri1,Antonio... gold and silver ions from wastewater. The composite was prepared by mixing phosphogypsum(PG), obtained from an industrial waste, and a natural clay mineral. The materials were characterized before......
Advanced treatment of biologically pretreated coking wastewater byintensified zero-valent iron process (IZVI) combined withanaerobic filter and biological aerated filter (AF/BAF)PAN Lu-ting(潘碌亭)1... aerated filter(AF/BAF) reactors for advanced treatment of biologically pretreated coking wastewater. Particular attention was paid to the performance of the integrated system for the removal......
of CASS process co-treatment of leachate and domestic wastewater ZENG Xiao-lan, DING Wen-chuan, XU Zhou, ZHANG Qin, ZHANG Zhi (Key Laboratory of Three Gorges Reservoir Region’s Eco-Environment, Ministry of Education, Chongqing University, Chongqing 400045, China) Abstract: In order to effectively maintain the wastewater plant normal operation by controlling the landfill leachate entry load, the maximum......
; 文献标志码:A 文章编号:1672-7207(2012)01-0054-05 Treatment of wastewater containing nickel ions by polymer enhanced...;Ministry of Education, School of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China) Abstract: The treatment of wastewater containing nickel ions by polymer......
理 中图分类号:TQ 028.8；X703.1 文献标志码:A Removal of cadmium from wastewater by complexation-ultrafiltration process QIU Yun-ren, GAO Guo-ying, LIU Min (School of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China) Abstract: The treatment of wastewater containing cadmium ions by complexation-ultrafiltration was studied using copolymer......
ion from wastewater using waste activated sludge and artificial zeolites YUAN Lin, CHAI Li-yuan, MIN Xiao-bo, WANG Yun-yan, SHU Yu-de, ZHOU Min, FANG Yan, WANG Pu, CHANG Hao (School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China) Abstract: Removal of calcium from wastewater was carried out using waste activated sludge and artificial......
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