KDON-3800/4000 complete air separation engineering project of China Hualing Hengyang Steel Pipe (Group) Co., Ltd.
Feb 18, 2011
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DEAR AST
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KDON-3800/4000 complete air separation project of China Hualing Hengyang Steel Pipe (Group) Co., Ltd. Process characteristics: Double-stage Rectification. Low pressure process. Production of high purity nitrogen