The technical modification of ketone-benzol unit to improve the deoiling yield in Daqing Refining and Chemical Company was carried out in 2004.
为提高酮苯装置脱油蜡收率，大庆炼化公司于2004年对工艺进行了改进。
The process and its result of the on-line cleaning program in the third circulating water system of Daqing Refining & Chemical Company are introduced.
介绍了大庆炼化公司第三循环水场在线清洗的方案制定过程及清洗结果。
The inorganized emission of odors from flotation tank of oil refining wastewater treatment plant in Daqing Petrochemical Company has endangered the ambience and the public health.
大庆石化公司炼油污水厂浮选池无组织排放出大量恶臭气体，对周边环境和人体健康造成了很大危害。
The inorganized emission of odors from flotation tank of oil refining wastewater treatment plant in Daqing Petrochemical Company has endangered the ambience and the public health.
大庆石化公司炼油污水厂浮选池无组织排放出大量恶臭气体，对周边环境和人体健康造成了很大危害。
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