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大连冰山集团金州重型机器有限公司研制出国内首台大型尿素生产核心装置———锆材双金属管氨气提塔 ,并通过鉴定。氨气提塔是 2 0世纪 80年代在发达国家出现的以氨气提法生产尿素的核心设备 ,它通过采用新材料、新工艺、新技术 ,较好地解决了化肥生产设备腐蚀速率高、运行周期
Dalian Bingshan Group Golden State Heavy Machinery Co., Ltd. developed the first large-scale urea production in China --- the core device of zirconium bimetallic ammonia tower, and through the identification. Ammonia tower is the 20th century, 80 developed in the United States to ammonia production of urea to mention the core equipment, which through the use of new materials, new technology, new technology, better solve the high corrosion rate of fertilizer production equipment, Operation cycle