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PHOSPHORUS REMOVAL USING STEEL SLAG S. Zhang1,Y.Z. Lan1,R. W. Smith2,J.K. Wang3 (1.Engineering and Technology Research Institute, Yunnan University,Kunming 650091, China;2.Metallurgical... in the steel-making process. It is an important resource that can be effectively utilized. An experiment was described in which steel slag was tested as an adsorbent for the removal of phosphorus from waste......
Vacuum distillation refining of metallurgical grade silicon (Ⅰ)--Thermodynamics on removal of phosphorus from metallurgical grade silicon WEI Kui-xian(魏奎先)1, 2, MA Wen-hui(马文会)1, 2, DAI Yong-nian... September 2007 Abstract: The removal of impurity phosphorus from metallurgical grade silicon is one of the major problems on purification of metallurgical grade silicon for solar grade silicon preparation......
Vacuum distillation refining of metallurgical grade silicon (Ⅱ)--Kinetics on removal of phosphorus from metallurgical grade silicon MA Wen-hui(马文会)1, 2, WEI Kui-xian(魏奎先)1, 2, YANG Bin(杨 斌)1, 2... of metallurgical grade silicon (I): Thermodynamics on removal phosphorus from metallurgical grade silicon [J]. Trans of Nonferrous Met Soc of China, 2007, s1: 1022-1025. [9] KUBASCHEWSKI O, ALCOCK C......
Phosphorus Removal from Slightly Polluted Water through Rare Earth Adsorbent陈玉保,宁平,陈云华,张爱敏,李彬,吕国华,邓春玲,张永摘 要:Rare earth(RE) adsorbent modified by lanthanum..., adsorb capacity and phosphorus removal efficiency were 19.38 mg·g-1 and 99.5% respectively with the effluent pH within 6.0~8.5 under the condition of 1.0 mg·L-1 for influent phosphorus concentration, 0.06......
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Roasting-induced phase change and its influence on phosphorus removal through acid leaching for high-phosphorus iron oreMin Yang1,2,3,Qing-shan Zhu1,Chuan-lin Fan1,Zhao-hui Xie1,Hong-zhong Li11... on phosphorus removal via leaching has been investigated for high-phosphorus iron ore. The findings indicate that phosphorus in the ore is associated with goethite and exists mainly in amorphous Fe3PO7 phase......
Mechanism of high concentration phosphorus wastewater treated by municipal solid waste incineration fly ashZHONG Shan(钟山)1, GAO Hui(高慧)1, KUANG Wei(邝薇)1, LIU Yuan-yuan(刘元元)2(1. College of Environment...), XRD (X-ray diffraction), FT-IR (Fourier transform infrared spectroscopy), BET (specific surface area), and BJH (pore size distribution). The results indicate that the removal rate of phosphate (100......
phosphorus content decreases to 0.068% from 0.700%. Key words: converter; steel slag; iron; phosphorus removal 随着我国钢铁工业的快速发展,钢铁企业废渣的处理和资源化利用问题日益突出.国家"十一五"发展规划指出:钢渣的综合利用率应达86%以上,基本实现"零排放"的目标[1].然而,我国目前转炉钢渣......
Phosphorus removal mechanism in constructed wetlands with high calcium fly ash as substrateCAO Shi-wei1, 2, CHEN Wei1, JING Zhao-qian2(1. Environmental Science and Engineering, Hohai University, Nanjing 210098, China; 2. College of Civil Engineering, Nanjing Forest University, Nanjing 210037, China)Abstract:In order to strengthen phosphorus removal efficiency of constructed wetlands and expand the reuse......
for treating real domestic wastewater. The system ran at 20 ℃, and the phosphorus removal efficiency kept above 90% steadily. Then the system ran in low temperature conditions (15, 10 and 5 ℃). The results... still runs well at 15 ℃, and deteriorates at 10 ℃ and 5 ℃. Glycogen accumulating organisms (GAOs) are inhibited obviously below 10 ℃ . Key words: EBPR system; temperature; phosphorus removal......
