Red mud cyclone in the Bayer process-desanding process with screw classifier, solely adopted by Shanxi Branch of Aluminum Corporation of China Limited, has simple process, desands the big size coarse particles in the red mud, and plays an important role in stabilizing the operation of settlers and red mud filters.
中铝山西分公司独家采用的拜耳法赤泥旋流器—螺旋分级机除砂工艺,工艺简单,除去了赤泥中的大颗粒粗砂,对沉降槽、赤泥过滤机的稳定运行起到了重要作用。
Based on papers review and industry survey, we selected hydrocy-clone for desanding, and then the corresponding device was set up in Institute of Mechanics.
在实验中,进行了纯油-砂分离、不同比例的油-水-砂分离实验,总结了几个方面的影响因素,选择了一种合理的除砂方法,在胜利油田、华北油田进行了工业现场应用实验,取得了良好结果。
By summarizing the relational references, proceeding the patent retrieval and the domestic on-site investigation, centrifugal separation technique is adopted for wellhead desanding on the liquid-solid separation.
通过有关文献总结、专利调研和国内现场考察,在液固分离方面选用离心分离方法,用于井口除砂;在气液分离方面研制集重力、离心、膨胀于一体的复合式分离器,以达到高效快速分离的目的;尚有油水精细分离的研究,既可提高输送效率也可用于特殊输送工艺。
A Study of Grit and Organics Removal Efficiency of the New Rotational Flow Grit Chamber;
新型旋流沉砂池砂粒和有机物去除效率的研究
Failure Analysis and Solution of Grit Suction System of Aerated Grit Chamber
曝气沉砂池提砂系统故障分析及解决办法
A Study of Modeling Experiments of the New High Effective Rotational Flow Grit Chamber;
新型高效旋流沉砂池的模型试验研究
Technical Renovation of Oil and Scum Removal System in Aerated Grit Chamber
曝气沉砂池除油刮渣系统的技术改造
Optimization Design on CFD of Grit Chamber with Rotational Flow in Sandstone Wastewater Treatment of Hydropower Engineering
基于CFD的水电工程砂石废水旋流沉砂池的优化设计
Renovation of Scum Treatment System in Aerated Grit Chamber of Wastewater Treatment Plant
污水处理厂曝气沉砂池浮渣处理系统改造
A glacial or alluvial deposit of sand or gravel containing eroded particles of valuable minerals.
砂矿，砂积矿床一种砂砾或碎石的冰河沉积物或冲积沉积物，包括有价值的矿物成份
sedimentary rocks,eg sandstone,limestone,slate
沉积岩（如砂岩、石灰岩、板岩）.
THE ABANDONED DELTAS OF THE LUANHE RIVER AND THE BARRIER-LAGOON SEDIMENTARY SYSTEMS
滦河废弃三角洲和砂坝——泻湖沉积体系
Study on Settlement of Liquefiable Sand Soil Model Improved by Pile
桩体加固液化砂土模型地基沉降分析
A sand or sediment having a dark greenish color caused by the presence of glauconite.
海绿石砂因含有海绿石而呈深绿色的砂子或沉积物
The low maturity of sandstone components is low because of sedimentationand poor primary physical property of sandbody.
受沉积作用影响，砂岩成分成熟度低，砂体原始物性差。
The reasons of the sinking accidents frequently happened involving vessels being loaded with sands in the areas under the jurisdiction of Ningbo and control measures to be taken
宁波辖区运砂船装砂作业期间沉船事故频发的原因和防范对策
Hot event deposits occurred in Liantuo Formation of Lower Sinian, interbedded in fluvial facies sandstones and siltstones.
热事件沉积产物见于下震旦统莲沱组，夹于河流相沉积的砂岩及粉砂岩中。
The Sedimentary Characteristics and Environment Evolution of Sandy Conglomerates of Cretaceous Yingcheng Formation in Xingcheng Gas Field,Songliao Basin
兴城气田白垩系营城组砂砾岩沉积特征与沉积环境演化
To wash gravel, sand, or other sediment in a pan.
淘金在淘金盆中冲洗矿砂、沙子或其他沉积物
The sediments are detrital and largely of greywacke facies.
沉积岩为碎屑质，大部分属于杂质砂岩相。
The reservoir sandstone was believed to have been deposited in a littoral environment.
储集层砂岩就被认为是近海环境的沉积。