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在高压搅拌釜中,研究了顺式对位环己二甲酸(顺HTP)钠盐在水溶液中异构化成反HTP钠盐,在220~280℃的化学平衡和在80~220℃的反应动力学。结果表明,这一反应是放热的一级可逆反应。其化学平衡常数与温度的关系为:1nK= -0.7472;反应热为:ΔH0=-8.492(kJ/mol);反应速率常数为:k=3.510×10(11)exp( )(h(-1));活化能为:E=110.0(kJ/mol)。
In an autoclave, the cis-para-cyclohexanecarboxylic acid (cis-HTP) sodium salt was isomerized to an anti-HTP sodium salt in aqueous solution at a chemical equilibrium between 220 and 280 ° C and a reaction kinetic at 80 to 220 ° C learn. The results show that this reaction is exothermic first-order reversible reaction. The chemical equilibrium constant is related to temperature by the following equation: 1nK = -0.7472; the reaction heat is: ΔH0 = -8.492 (kJ / mol); the reaction rate constant is: k = 3.510 × 10 exp ) (H (-1)); Activation energy: E = 110.0 (kJ / mol).