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覃晓燕子

金虫 (初入文坛)

[交流] 中译英

本试验是在常温下铁氧体法处理废水中Zn2+、Cu2+的基础上,研究四因数五水平条件下Zn2+、Cu2+混合废水的最佳处理效果。即温度t=40、50、60、70度,投料比Fe3+/Fe2+=1.0、1.5、2.0、2.5,Fe2+=10、11、12、13克,PH=8、9、10、11,添加剂=1.0、1.2、1.4、1.6克,通过实验,确定了处理该废水的最佳工艺条件为: t=40℃,Fe3+/Fe2+=1.5 ,Fe2+=10,PH=9,添加剂=1。处理后Zn2+、Cu2+均低于国家规定最高允许排放浓度.此外对处理后的废渣即铁氧体进行红外分析。Sample Text
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mayong11

铁杆木虫 (职业作家)

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覃晓燕子(金币+6,VIP+0): 4-18 00:28
On basis of  the test of  treatment Zn2 +, Cu2 + of wastewater at room temperature with ferrite, We study on the  best treatment effection of Zn2 +, Cu2 + of mixed wastewater under the conditions of the four-factor five-level. Namely,when t = 40,50,60,70 degrees , molar ratio Fe3 + / Fe2 + = 1.0,1.5,2.0,2.5, Fe2 + = 10,11,12,13 grams, PH = 8,9,10,11, additive = 1.0,1.2,1.4,1.6 grams,respectively. We determined the optimum conditions to deal with the waste water through experiments, namely t = 40 ℃, Fe3 + / Fe2 + = 1.5, Fe2 + = 10, PH = 9, additive = 1. After the treatment, the Zn2 +, Cu2 + concentration were lower than the state maximum allowable emission concentration. In addition, we analysis the ferrite of treated waste residue by infrared analysis
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