| 改性5A分子筛吸附净化PH3的实验研究 |
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| 引用本文： | 黄小凤,谭娟,宁平.改性5A分子筛吸附净化PH3的实验研究[J].西安建筑科技大学学报(自然科学版),2011,43(2):220-223. |
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| 作者姓名： | 黄小凤 谭娟 宁平 |
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| 作者单位： | 1. 昆明理工大学环境科学与工程学院,云南昆明,650093
2. 云南省环境工程评估中心,云南昆明,650032 |
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| 基金项目： | 云南省自然科学基金资助项目(2003B0007Q) |
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| 摘 要： | 为综合利用泥磷制取次磷酸钠反应尾气中的PH3气体,研究了改性5A分子筛吸附净化PH3的相关内容.研究结果表明吸附剂制备过程中较适宜的条件为:改性剂NaCl溶液,改性剂浓度0.3 mol/L,干燥温度110℃,焙烧温度300℃;吸附实验过程中较适宜的气体流速为20 mL/min.
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| 关 键 词： | 改性5A分子筛 吸附净化 磷化氢 |
Adsorbing purification of PH_3 by modified 5A molecular sieves |
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| HUANG Xiao-feng,TAN Juan,NING Ping.Adsorbing purification of PH_3 by modified 5A molecular sieves[J].Journal of Xi'an University of Architecture & Technology,2011,43(2):220-223. |
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| Authors: | HUANG Xiao-feng TAN Juan NING Ping |
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| Affiliation: | HUANG Xiao-feng1,TAN Juan2,NING Ping1(1.Faculty of Environmental Science and Engineering,Kunming University of Science and Technology,Kunming 650093,China,2.Yunnan provincial appraisal center of environmental engineering,Kunming 650032,China) |
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| Abstract: | In order to utilize PH3 for producing sodium hypophosphite by phosphorous sludge comprehensively,modified 5A molecular sieves were used to research adsorbing purification of PH3.The following results can be concluded: Modified 5A molecular sieves with NaCl has the highest purification efficiency and optimum parameters of concentration of NaCl is 0.3mol/L,drying temperature 110℃,roasting temperature 300℃ and gas flow rate 20 mL/min. |
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| Keywords: | modified 5A molecular sieves adsorbing purification PH3 |
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