LC308型合成甲醇催化剂的工厂模试

Commercial model test of LC308 methanol synthesis catalyst

介绍了 LC30 8型合成甲醇催化剂工厂模试情况。试验表明 ,该催化剂使用温度范围较宽 ,活性高 ,稳定性佳。在压力 4 .2～ 5.2 MPa,温度 2 30～ 2 50℃ ,空速 1 0 0 0 0 h- 1 左右 ,CO含量 4 %～ 5% ,CO2 含量 3%～ 5%等条件下运转 1 0 0 0小时 ,时空收率达 0 .63～ 0 .83L-粗甲醇 /L- cat·h,粗醇中甲醇含量达 80 %左右。有机杂质含量符合甲醇质量指标 ,综合性能达到国内领先水平。

Model test of LC308 methanol synthesis catalyst,developed by the Northwest Research Institute of Chemical Industry,was described.The test showed that the catalyst is featured by wide operation temperature range,high activity and good stability.In a running period of 1000h -1 ,the catalyst has obtained time-space yield of 0.63～0.83L-raw-methanol/L-cat·h with methanol concentration of about 80% in the raw product under pressure of 4.2～5.2MPa and at temperature of 230～250℃,space velocity of around 1000h -1 ,CO concentration of 4%～5% and CO 2 concentration of 3%～5%.Content of organic impurities in the product was up to the quality standard.