1、化学反应器理论大作业化学反应器理论大作业 二氧化硫转化器最优化学 院: 化学工程学院 班级: 化研1108 学号: 2011200126 姓名: 马树刚 11化学反应器理论大作业二氧化硫转化器的最优化题目背景:SO21/2O2=SO3,四段绝热反应器,级间间接换热。1. 基础数据:混合物恒压热容 Cp 0.2549kcal/kgKH =23135kcal/kmol...
10、3O2+2H2SO3=2H2SO42SO2+O2 2SO3催化剂SO3+H2O=H2SO4路径一路径二雨水.霜.雹.露等酸雨PH5.6第26页,共29页。 如何防治酸雨?1、开发新能源.如太阳能、风能、潮汐能、地热 能、核能等(阅读课本P90)2、采用脱硫技术对化石燃料进行处理 如:在煤粉燃烧前加入生石灰: SO2 + CaO = CaSO3 2CaSO3 + O...
SO2(g)+12O2(g)→SO3(g) Standard Enthalpy of Reaction:The standard state of a chemical reaction system is represented by a temperature of 25 degrees Celsius, a molarity of 1.0 M for all aqueous species and a pressure of 1 atm for ...
7、燃烧反应为:4FeS2+11O2=2Fe2O3+8SO2S02+O2=SO3有机硫的燃烧反应为:CH3CH2CH3CH22H2S+3O2=2SO2+2H2O从以上分析中可以明确当煤或煤矸石被完全燃烧时:.煤或煤矸石中只有可燃硫才参与燃烧过程,被氧化为SO2和少量的SO3;0.当1吨煤含硫量为1%寸,则约含硫为10kg (是指单质硫与硫化合物折纯计算量之 ...
2SO2(g)+O2(g)→2SO3(g), ΔHrxn=−99.1 kJ. Thermochemical Equation:The amount of heat released or absorbed under constant pressure by the reaction is known as its enthalpy change, ΔH. A balanced chemical equation whose enthalpy...
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→ C₄H₁₀ 3. 3 Which of the following is best described as an oxidation-reduction reaction? A) SO2(g) + H2O(l) -> H2SO3(aq) B) 2Cl(g) -> Cl2(g) C) 3O2(g) -> 2O3(g) D) 2NO2(g) -> N2O4(g) E) SO2(g) + O2(g) ...
(2-2)由于组分SO2和Na2SO3的反应计量比为1,所以:故:NSO2故:NSO23=NSO2(2-3)DCSOlSOi511CSO2DCSOlSOi511CSO2-1SO2-, 3—DCSO2-lSO2-l5123 ~5-51 ii(2-4)由由2-4带入2-1式可得:NSO2SO,lNSO2SO,l52i(CS°2'iCSO]-,1SO2-,1)3d 3SO2,1(2-5)因为:N=k' (C -0)(2-6)SO2 SO2,1...