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原油混合输送的技术问题 被引量:7
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作者 尚凤山 《油气储运》 CAS 北大核心 2004年第5期6-7,12,共3页
不同原油的混合输送是解决我国原油进口量不断增长的技术问题之一。结合国内原油管道的现状 ,研究并分析了原油混合输送的特点 ,给出了原油混合输送过程中的基本要求和常用操作方法 ,对混油的运行管理和配制方式进行了说明 ,提出了需要... 不同原油的混合输送是解决我国原油进口量不断增长的技术问题之一。结合国内原油管道的现状 ,研究并分析了原油混合输送的特点 ,给出了原油混合输送过程中的基本要求和常用操作方法 ,对混油的运行管理和配制方式进行了说明 ,提出了需要注意的问题。 展开更多
关键词 原油 混合输送技术 输送方式 凝点 常温输送工艺 密度
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The latest progress in research of plastics processing technology 被引量:5
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作者 Qu Jinping 《Engineering Sciences》 EI 2012年第1期20-29,37,共11页
According to the great demand for the" green" plastics processing technology of the low energy consumption, high efficiency and environmental protection in plastics industry, the plastics processing method and techn... According to the great demand for the" green" plastics processing technology of the low energy consumption, high efficiency and environmental protection in plastics industry, the plastics processing method and technology based on the elongation rheology, with continuing evolution and innovation of the plastics plasticating and conveying method, are presented and researched on the basis of the plastics dynamic processing method arid equipment, and the plastics plasticating and conveying process in the vane extrusion system, the technical characteristics and the applications of vane plasticating and conveying technology are discussed. The research results show that compared with the conventional processing equipment, this new technology and equipment shows many outstanding advantages, such as shortening the thermo-meehanical history of the plastics processing by more than 50 % , reducing the energy consumption by 30 % or so, improving the mixing and blending effects, improving the quality of the products and the adaptability to materials, etc. , and it is found that the new technology and equipment has special superiority in the fields of the processing for material systems, such as the multiphase and multicomponent composite materials, the shear heat sensitive macromolecular materials, etc. 展开更多
关键词 PLASTICS PROCESSING elongation deformation plasticating and conveying
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