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兰石所大型全焊波纹板空气预热装置在四川泸天化公司投产兰石所设计制造的大型全焊波纹板空气预热装置在四川泸天化股份有限公司300kt/a合成氨装置上于2004年12月上旬正式开车。这台大型全焊波纹板空气预热装置将为整个工艺装置回收热量21.19MW(1822×10000kcal/h),每年节约燃
Lan Shi large all welded corrugated board air preheater in Sichuan Lutianhua company put into operation Lan Shi designed large all-welded corrugated board air preheater in Sichuan Lutianhua Co., Ltd. 300kt / a ammonia plant in 2004 In early December the official drive. This large all-welded corrugated board air preheater will recover 21.19MW (1822 × 10000kcal / h) of heat for the entire process plant, saving fuel annually