On the mechanism of the synthesis CO + 2H2 $rarr; CH3OHdoi:10.1016/0021-9517(69)90378-9J.L. BorowitzElsevier Inc.Journal of Catalysis
变换过程为含有C、H、O三种元素的CO和H2O共存的系统,在CO变换的催化反响过程中,主要反响为:CO+H2OCO2+H2H= - 41.2kJ/mol在*种条件下会发生CO分解等其他副反响,分别如下:2COC+CO22CO+2H2CH4+CO2CO+3H2CH4+H2OCO2+4H2CH4+2H2O1.CO变换反响平衡受多种反响条件影响:1温度影响 由于CO变换反 3、响是个...
NaHCO3溶于水有下列平衡,HCO3-+H2O→H3O++CO32---(1)HCO3-+H2O→H2CO3+OH---(2)(1)+(2)得:2HCO3-→H2CO3+CO32-该反应的K为()(已知:H2CO3的K1=4.3×10-7,K2=5.61×10-11)
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逆反应活化能:E2E1-HR (2-9) (2-10)B302Q(EB-1)型低变催化剂的标准接触时间t0式中 A、B、C、D分别为CO、H2O、CO2、H2的摩尔分率(各段气体的原始组成) gb- 催化剂堆密度,对B302Q(EB-1)型催化剂取1000 kg/m3k1- 反应速率常数(mol/g催化剂h),设 (2-11)以 x w 作图,进行图解积分。上述...
Cu2O + H2S(gas) = Cu2S + H2O(gas) (1) H2S(gas) + 3O(ads)−α = SO2(gas) + H2O(gas) + 3αe− (2) carrTiheresCtrua2nOsp/Corot3Oth4ronuagnho/tmunicnreolisntrgu. cHtuowreehveert,etrhoearhreatyerios iantmeruflatci-ebbaarrrriieerrsiysssteenmsi(tiavsesthootwhne in Fig...
The CV curves obtained 0.22 V and 0.54 V, which for can Cbeod(OueHt)o2 tahnedreNdio(Ox Hre)a2cstihoonws the presence of broad anodic involving OH− as below26: peaks at approximately For Co(OH)2 Co(OH)2 + OH− ↔ CoOOH + H2O + e− (1) For Ni(OH)2 CoOOH + OH...
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