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shaopenghui

银虫 (正式写手)

[求助] 求英文高手,帮忙修改一下摘要。 已有1人参与

中文摘要:首次采用xxx为原料制备吸附剂,元素分析、XRD、红外图谱综合鉴定为磁铁矿-针铁矿混合相(Magnetite-Goethite Mix phase,MGM),其比表面积为98.3m2/g,平均粒径为510nm,零电荷点在pH=5.7附近;磷在MGM上的吸附等温线符合Langmuir方程,其吸附历时曲线遵循准二级动力学模型,升温能促进磷的吸附;在实际废水磷浓度为51.8mg/L、初始溶液pH=2的条件下,当MGM投加量为10g/L时,磷的去除率为94.16%。

Abstract: For the first time using xxx to prepare the adsorbent. Magnetite- Goethite Mix phase(MGM) is determined by XRD,FTIR and Elemental analysis for the adsorbent. MGM shows BET surface area of 98.3 m2/g and volume average diameter of 510nm.The point of zero charge is near pH5.7;Phosphorus adsorption isotherms can be well described by Langmuir equation. The time-resolved curves of phosphorus adsorption on MGM follows pseudo-second-order kinetic model. Elevated temperatures can promote phosphorus adsorption. For initial phosphate concentration of 51.8 mg/L and pH value of 2,phosphate removal rate of 94.16% were observed at the dosage of 10 g/L.


求高手修改一下我的英文文摘,先谢谢了哈~
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lixing-51

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摘要:首次使用xxx准备吸附剂。磁铁矿-针铁矿混合阶段(MGM)是由XRD、红外光谱和元素分析对吸附剂。米高梅显示BET表面积98.3平方米/ g和体积平均直径510纳米。零电荷点附近pH5.7;磷吸附等温线可以用朗缪尔方程描述。磷吸附的时间分辨曲线米高梅遵循pseudo-second-order动力学模型。升高温度可以促进磷吸附。初始磷浓度为51.8 mg / L和pH值的磷酸盐去除率94.16%的观察在10 g / L的剂量。
2楼2014-04-10 22:09:39
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2楼: Originally posted by lixing-51 at 2014-04-10 22:09:39
摘要:首次使用xxx准备吸附剂。磁铁矿-针铁矿混合阶段(MGM)是由XRD、红外光谱和元素分析对吸附剂。米高梅显示BET表面积98.3平方米/ g和体积平均直径510纳米。零电荷点附近pH5.7;磷吸附等温线可以用朗缪尔方程描述。磷 ...

3楼2014-06-06 11:24:38
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