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影响渣油沸腾床加氢裂化方案经济性的因素分析 被引量:2
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作者 侯凯锋 阮宇红 袁忠勋 《石油炼制与化工》 CAS CSCD 北大核心 2010年第9期15-18,共4页
渣油沸腾床加氢裂化是实现劣质渣油深度加工的工艺技术,有利于提高炼油厂的轻质油收率。分析了影响渣油沸腾床加氢裂化经济效益的主要因素,如原料选择、运行周期、未转化渣油收率和未转化渣油的利用等,为全厂总加工流程的优化提供指导。
关键词 渣油转化 腾床加氢裂化 质油收率 济效益 工总流程
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Theory and Practice of Water Pollution Prevention and Control for Inflowing Rivers in Taihu Valley 被引量:1
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作者 L.M. Zhang W.H. Sun +2 位作者 W. Cheng W.J. Liu C. Wang 《Journal of Environmental Science and Engineering》 2010年第8期13-25,共13页
The pollutants from the 15 rivers inflowing into Lake Taihu accounted for about 80% of the total amount of the pollutants inflowing into Lake Taihu. Therefore, overall treatment of the inflowing rivers of Taihu Lake i... The pollutants from the 15 rivers inflowing into Lake Taihu accounted for about 80% of the total amount of the pollutants inflowing into Lake Taihu. Therefore, overall treatment of the inflowing rivers of Taihu Lake is of great importance to the improvement of water environment in the valley and the eutrophication status in th lake. Firstly, the basic ideas, key taches and main methods for water pollution control of inflow rivers of Taihu Lake was put forward in this article, Basic on these theories, the pollutant source status in the comprehensive treatment zone of the 15 major inflow rivers was analysized, the countermeasures of pollution control and main regulation projects were introduced, and the total abatement of pollutants was predicted. With the implement of regulation projects, the number of rivers with water quality worse than Grade V among the 15 major inflow rivers had come from 9 to 3, and the eutrophication status of Taihu Lake had changed from medium level to light level. The overall treatment of the major inflow rivers of the Taihu Lake had achieved initial success. 展开更多
关键词 Taihu inflowing rivers control of water environment THEORY practice.
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