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Modeling the effects of ore properties on water recovery in the thickening process 被引量:4
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作者 Majid Unesi Mohammad Noaparast +1 位作者 Seiyd Ziaedin Shafaei Esmaeil Jorjani 《International Journal of Minerals,Metallurgy and Materials》 SCIE EI CAS CSCD 2014年第9期851-861,共11页
A better understanding of solid-liquid separation would assist in improving the thickening performance and perhaps water recovery as well. The present work aimed to develop an empirical model to study the effects of o... A better understanding of solid-liquid separation would assist in improving the thickening performance and perhaps water recovery as well. The present work aimed to develop an empirical model to study the effects of ore properties on the thickening process based on pilot tests using a column. A hydro-cyclone was used to prepare the required samples for the experiments. The model significantly predicted the experimental underflow solid content using a regression equation at a given solid flux and bed level for different samples, indicating that ore properties are the effective parameters in the thickening process. This work confirned that the water recovery would be increased about 5% by separating the feed into two parts, overflow and underflow, and introducing two different thickeners into them separately. This is duo to the fact that thickeners are limited by permeability and compressibility in operating conditions. 展开更多
关键词 mineral processing ORES PROPERTIES railings dewatedng MODELING THICKENERS
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无线通信油罐自动切水器在胜利石化总厂的应用
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作者 孙洪涛 《化工时刊》 CAS 2004年第7期55-56,共2页
详细介绍无线通信油罐自动切水器的原理、方法和使用情况 ,并对比传统的机械式油罐自动切水器的原理和使用情况 ,提出目前切水器存在的问题 ,阐述了切水器技术的最新发展。
关键词 自动切水器 油罐 机械式 使用情况 胜利 石化 最新发展 技术 问题 无线通信
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富水砂层中临近河道超深基坑降水设计及施工 被引量:2
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作者 李永刚 《工程建设与设计》 2018年第22期66-67,共2页
在富水砂层地区特别是临近河流旁采用坑外降水明挖法修建轨道交通,地下水处理至关重要。降水是基坑工程施工中减小地下水危害所采取的一种最常见、最有效的方法之一。论文通过工程实例,详细介绍富水砂层中临近河道超深基坑的降水设计及... 在富水砂层地区特别是临近河流旁采用坑外降水明挖法修建轨道交通,地下水处理至关重要。降水是基坑工程施工中减小地下水危害所采取的一种最常见、最有效的方法之一。论文通过工程实例,详细介绍富水砂层中临近河道超深基坑的降水设计及施工,给相关工程提供参考。 展开更多
关键词 深基坑 富水厚砂层 降水施工
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