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Checkrein of liquid acidity at the bottom of the methanol tower of the 1,4-butanediol plant
Author(s): 
Pages: 41-43
Year: Issue:  3
Journal: APPLIED CHEMICAL INDUSTRY

Keyword:  14-丁二醇酯化酸度含水量;
Abstract: 为了解决1,4-丁二醇装置甲醇塔底液酸度太高的问题,通过理论分析和大量工业试验,找到了有效地降低甲醇塔底液酸度的方法,总结出了循环甲醇含水量和反应塔塔盘温度的最佳操作参数,经过装置2个月的运行证明,使甲醇塔底液的H+浓度比过去降低了100倍以上,产品的质量和产量没有降低并且还显著地延长了甲醇塔底的使用时间.
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