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Technology of Methane Chloride Produced by Catalytic Decomposition Carbon Tetrachloride and Methanol

Chen Yan;Yang Lixiang;Zhejiang Yonghe Refrigerant Co.,Ltd;Zhejiang Juhua Co.,Ltd;  
The paper introduced the technology and practical control process of methane chloride produced by catalytic decomposition carbon tetrachloride and methanol; briefly described the reaction mechanism and chemical reaction equation of carbon tetrachloride hydrolysis, alcoholysis and methanol hydrogen chloride; analyzed the condition and method of catalysts choice, process optimization,equipment selection and actual operation parameters control; the carbon tetrachloride conversion can reach more than 95% and the utilization can reach more than 98% under the condition that the reaction temperature was 250~290 ℃, the catalytic reaction interval time was more than 20 s, the methanol and carbon tetrachloride molar ratio was 3.5~3.8.
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