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Feasibility of using lysozyme to reduce excess sludge in activated sludge processSONG Yong(宋勇)1, 2, SHI Zhou(施周)1, CHEN Shi-yang(陈世洋)1, LUO Lu(罗璐)1(1. Key Laboratory of Building Safety and Energy..., China)Abstract:Lysozyme reaction was developed as a novel technique for minimizing the amount of excess sludge in the sequential batch reactor (SBR). In the present work, excess sludge taken from a SBR......
J. Cent. South Univ. (2012) 19: 1383-1387 DOI: 10.1007/s11771-012-1154-7 Multi-objective model of fast-solidification sludge ZHOU Jian(周健), LIU Jie(刘杰), LI Xiao-pin(李晓品), ZHANG Yong-sheng(张永胜...-Verlag Berlin Heidelberg 2012 Abstract: Many sludge curing technologies often have problems like long curing time, high cost, and low efficiency in the condition of low temperature. The compressive......
Comparison of heavy metal removal efficiencies infour activated sludge processesYANG Jun(杨军), GAO Ding(高定), CHEN Tong-bin(陈同斌), LEI Mei(雷梅), ZHENG Guo-di(郑国砥), ZHOU Xiao-yong(周小勇)(Center..., Pb and Zn) were investigated in the 17 operating municipal wastewater treatment plants (WWTPs) and compared with those in four main activated sludge processes. Significant differences of heavy metal......
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Luminescence Properties of Green-Emitting Phosphor (Ba1-x,Srx)2SiO4:Eu2+ for White LEDS Shen Fang1,He Dawei1,Liu Hongli1 (1.Ministry of Education Key Laboratory, Laboratory of Materials..., but also influences the emission peak. The excitation spectra indicate that this phosphor can be effectively excited by UV light from 370 to 470 nm. The emission band is due to the 4f65d1→4f7 transition......
Spherical YAG:Ce3+ Phosphor Particles Prepared by Spray Pyrolysis Zhu Xianzhong1,Qi Faxin1,Wang Haibo1 (1.College of Materials Science and Engineering, Nanjing University of Technology, Nanjing 210009, China) Abstract:Spherical YAG:Ce3+ phosphor particles with narrow size distribution were prepared by spray pyrolysis. The effects of the concentration of solution, the flow rate of carrier gas......
Trans. Nonferrous Met. Soc. China 22(2012) s697-s701 Modification of mechanical properties by TiO2 nano-particle for biodegradable materials made from palm oil sludge and activated sludge cake... dioxide (TiO2) nano-particle is widely used in composite materials to its improved mechanical properties. TiO2 nano-particle was used in the composite material that consists of palm oil sludge from the palm......
J. Cent. South Univ. Technol. (2011) 18: 367-373 DOI: 10.1007/s11771-011-0705-7 Modification technology for separation of oily sludge LI Xiao-bing(李小兵), LIU Jiong-tian(刘炯天), XIAO Yun-qi(肖云奇... Abstract: Based on the analysis of the properties of oily sludge samples, the effect of modification parameters, such as liquid to solid (L/S) ratio, agitation temperature, agitation intensity......
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