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硫酸亚铁实验室过氧化氢 硫酸亚铁与稀硫酸、双氧水反应的化学方程式

2021-04-27知识1

双氧水和硫酸亚铁 实验室用AR双氧水浓度为30%,AR硫酸亚铁约100%,假设现在配制30%双氧水1000ml,10%硫酸亚铁1000ml,双氧水摩尔浓度=双氧水摩尔量/体积=1000g*0.3*0.3/38g/mol/1L=2.368mol/。

英语翻译 Of fenton reagent processing laboratory simulation studies were conducted to investigate the treatment effect of wastewater containing phenol,mainly examines the variables of additive amount of hydrogen peroxide and ferrous sulfate dosing quantity,pH value,and under different conditions,such as adsorption time fenton reagent effect on the treatment effect of wastewater containing phenol.Comprehensive fenton reagent proportion and reaction conditions are best,examining the effects of different concentrations of phenol wastewater treatment.Results show that in the normal temperature condition,the 1 g/L of the phenol solution on the best processing condition that hydrogen peroxide(analysis of 30 ? 0)the additive amount to 20 ml,seven water ferrous sulfate dosing quantity is 1390 mg,pH value of 3,the reaction time is 25 m in,the phenol removal rate is about 96.5 3 ? ? ? under the condition of different concentrations of phenol solution,joined by than the best proportion of fenton 。

硫酸亚铁与过氧化氢的反应 铁粉过量,反应后为硫酸亚铁溶液,和H2O2反应方程式为:6Fe2+3H2O2=4Fe3+2Fe(OH)3 红色可能是生成了胶体氢氧化铁。由于生成了Fe3+,H2O2就被分解掉了,不能全部氧化亚铁。

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