英语翻译本次实验是以MnCl2.4H2O和FeCl3.6H2O作为原料,以氢氧化钠为沉淀剂,采用共沉淀法制备出前驱体MnO(OH)和FeO(OH),然后快速脱水制得MnFe2O4,通过在不同温度焙烧得到最佳催化产物.实验原料的Fe/

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英语翻译本次实验是以MnCl2.4H2O和FeCl3.6H2O作为原料,以氢氧化钠为沉淀剂,采用共沉淀法制备出前驱体MnO(OH)和FeO(OH),然后快速脱水制得MnFe2O4,通过在不同温度焙烧得到最佳催化产物.实验原料的Fe/
英语翻译
本次实验是以MnCl2.4H2O和FeCl3.6H2O作为原料,以氢氧化钠为沉淀剂,采用共沉淀法制备出前驱体MnO(OH)和FeO(OH),然后快速脱水制得MnFe2O4,通过在不同温度焙烧得到最佳催化产物.实验原料的Fe/Mn摩尔比(x)始终为2:1,实验主要是通过控制反应温度以及焙烧温度制得最佳催化产物.并以H2O2为催化剂比较它对亚甲基兰氧化分解的催化活性.结果表明制备的催化剂的催化效率较高,催化分解亚甲基兰,脱色率能达到93%以上,产物的表征手段主要有粉末X射线衍射(XRD)和透射电镜(TEM)
关键词:MnFe2O4,共沉淀,催化,亚甲基蓝

英语翻译本次实验是以MnCl2.4H2O和FeCl3.6H2O作为原料,以氢氧化钠为沉淀剂,采用共沉淀法制备出前驱体MnO(OH)和FeO(OH),然后快速脱水制得MnFe2O4,通过在不同温度焙烧得到最佳催化产物.实验原料的Fe/
This experiment is MnCl2.4H2O and FeCl3.6H2O as raw materials to sodium hydroxide to sedimentation agents,the introduction of the rule of law for a total precipitation of valuable body MnO (OH) and FeO (OH),and then rapid dehydration of a MnFe2O4 through different temperature roasting in the best catalyst product.Experimental raw materials than Fe/Mn Moore (x) for 2:1 always,the experiment primarily through temperature control system in response to temperature and roast the best catalyst product.H2O2 as a catalyst and to compare its Asian a Kieran oxidation catalytic decomposition of reactive.Prepared catalyst showed higher catalytic efficiency,the catalytic decomposition Asian a Kieran,detreated rate can reach 93% or more,the expression means a product mainly powder X-ray diffraction (XRD) and Toushedianjing (Tem)

This experiment is MnCl2.4H2O and FeCl3.6H2O as raw materials to sodium hydroxide to sedimentation agents, the introduction of the rule of law for a total precipitation of valuable body MnO (OH) and F...

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This experiment is MnCl2.4H2O and FeCl3.6H2O as raw materials to sodium hydroxide to sedimentation agents, the introduction of the rule of law for a total precipitation of valuable body MnO (OH) and FeO (OH), and then rapid dehydration of a MnFe2O4 through different temperature roasting in the best catalyst product. Experimental raw materials than Fe/Mn Moore (x) for 2:1 always, the experiment primarily through temperature control system in response to temperature and roast the best catalyst product. H2O2 as a catalyst and to compare its Asian a Kieran oxidation catalytic decomposition of reactive. Prepared catalyst showed higher catalytic efficiency, the catalytic decomposition Asian a Kieran, detreated rate can reach 93% or more, the expression means a product mainly powder X-ray diffraction (XRD) and Toushedianjing (Tem)

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英语翻译本次实验是以MnCl2.4H2O和FeCl3.6H2O作为原料,以氢氧化钠为沉淀剂,采用共沉淀法制备出前驱体MnO(OH)和FeO(OH),然后快速脱水制得MnFe2O4,通过在不同温度焙烧得到最佳催化产物.实验原料的Fe/ MnO2+4HCl=(加热)MnCl2+2H2O+Cl中谁是还原剂?MnCl2中的Mn是正几价? 实验室中的氯气是用下列方法制取的,4HCl(浓)+MNO2 ===MnCl2+Cl2↑+2H2O一次实验中柒号公园芬芳つ 实验室中的氯气是用下列方法制取的,4HCl(浓)+MNO2 MnCl2+Cl2↑+2H2O一次实验中,用过量的浓盐酸(其密实验室中的氯气是用下列方法制取的,4HCl(浓)+MNO2 ===MnCl2+Cl2↑+2H2O一次实验中,用过量的 实验室中的氯气是用下列方法制取的,4HCl(浓)+MNO2 ===MnCl2+Cl2↑+2H2O一次实验中实验室中的氯气是用下列方法制取的,4HCl(浓)+MNO2 ===MnCl2+Cl2↑+2H2O一次实验中,用过量的浓盐酸(其密度为1.19g/ml,HC MnO2+4HCl(浓)MnCl2+Cl2↑+2H2O.体现hcl的什么化学性质 MnO2+4HCl(浓)==MnCl2+Cl2+2H2O分析电子转移的守恒 MnO2+4HCl→MnCl2+Cl2↑+2H2O什么东西? 请问Mno2+4Hcl=Mncl2+cl2+2h2o 怎么标双线桥 用双线桥法标出4HCL+MnO2==MnCL2+CL2+2H2O MnO2+4HCL=MnCL2+CL2+2H2O反应的离子方程式怎么写 四水氯化锰MnCl2·4H2O含猛%多少? MnO2+4HCL=MnCL2+CL2+2H2O是氧化还原反应吗 MnO2+4HCl=MnCl2+Cl2+2H2O 求MnO2物质的量 摩尔质量 物质的质MnO2+4HCl=MnCl2+Cl2+2H2O 求MnO2物质的量 摩尔质量 物质的质量 MnO2+4HCL(浓)=(加热)MnCl2+Cl2+2H2O-可以拆吗MnO2+4HCL(浓)=(加热)MnCl2+Cl2+2H2O-如果有离子方程式,可以拆吗 D.二氧化锰与浓盐酸混合后加热 MnO2 + 4H+ + 4Cl- = MnCl2 + Cl2↑ + 2H2O MnO2 + 4 HCl (浓) == MnCl2 + Cl2 + 2 H2O 中氧化剂 ,还原剂 ,氧化产物 ,转移电子 . 实验室制取氯气如何验满?方程式:MnO2+4HCl(浓)==MnCl2+Cl2↑+2H2O