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介绍安徽六国化工股份有限公司 2 4万 t/a DAP的工艺概况及试车、运行、技改情况。针对 2 0 0 1年 7月试车初期出现的问题 ,例如中和槽到氨化粒化器料浆泵送管线及泵易堵 ,造粒机管梁定位设计缺陷、氨分布器角度设置不合理等进行了整改。并对中和造粒尾气洗涤系统和磷铵产品外观质量提出了改进意见
This paper introduces the process overview of 240,000 t / a DAP from Anhui Liu Guo Chemical Co., Ltd., as well as the trial run, operation and technological transformation. In response to the initial test run in July 2001, such as the neutralizing tank to the ammoniacal granulator slurry pumping line and the pump easy to block, the design of the pelletizing machine pipe beam positioning defects, the ammonia distributor angle set unreasonable And so on the rectification. And put forward suggestions for improving the appearance quality of neutralization granulation tail gas washing system and ammonium phosphate product