sand removal的例句大全

Study on the straining action of the sand bed of rapid sand filters in removal of suspended material from water

快滤池滤层对水中悬游物去除作用的研究

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Oil extraction wastewater treated by oil removal-chemical break-emulsification coagulation-sand filtration process, removal rate of COD oil could reach above 85% 95% respectively, COD in purified water could not attain to national standard of discharge, but oil concentration could attain to national standard of discharge;

经过隔油-破乳絮凝-砂滤处理后，COD和油去除率分别达到85%和95%以上，COD没有达到排放标准，油达到了排放标准；

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Pilot test and application of a new blocking removal technology for loose sand reservoir

疏松砂岩油藏新型解堵技术试验与应用

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Iron and manganese removal efficiency with mixed layer media and quartz sand filtration columns by immobilizing mixed bacteria

混合细菌固定化石英砂/混层滤料除铁除锰效能研究

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Study and Theoretical Analysis on Adsorption Isotherm of Zinc Removal With Aluminum-Oxide-Coated Sand

涂铝砂除锌吸附等温线研究及理论分析

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On this basis, the field test was used to research the removal efficiency of Integrated Vertical Flow Constructed Wetland with coconut husk and gravel and coarse sand on the low concentration rubber wastewater treatment.

在此基础上，采用现场试验研究方法，选择椰糠、砾石和粗砂三种填料类型的复合垂直流人工湿地对天然橡胶加工业低浓度制胶废水进行了深度处理试验研究。

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The tank body uses sand blast, rust removal technique and high-grade polyaminepaint, which can make the paint have a strong adhesion force, beautiful, bright and persistent.

罐体采用喷沙除锈等工艺，采用高档聚胺脂漆，油漆粘附力强。美观、光亮、持久。

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study on organic matter removal in micro-polluted source water by biological sand filter

生物砂滤池去除微污染源水中有机物的试验研究

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the paper discusses the parameter optimization and the model feature of the equipment, the relation between the performance parameters and the speed of rust removal and cutting, further analyses the certain tendency that high pressure abrasive jet takes the place of sand blast for rust removal.

本文从设计和试验两方面论述了装置参数优化与型式特点、各参量与除锈、切割的关系，进而分析磨料射流除锈新工艺替代喷砂除锈工艺的必然趋势。

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with the bcop, pollutants removal effects of subsequent sedimentation tank and rapid sand filter could be improved.

增加生物接触氧化预处理工艺，显著提高了后续混凝沉淀池和砂滤池的除污染效果。

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design of a semi-automatic production line for sand blast and rust removal on internal and external steel pipe surface

管内外表面喷砂除锈半自动生产线设计

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wax removal: put the thick coated wax molds into wax removal gutter, keep heating. after lost all the wax only sand shell was left.

将表面涂料硬化后的蜡件组放置在失蜡槽中，用蒸气加热使蜡溶解脱落，剩下砂型模壳。

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Phosphate removal from municipal secondary effluent by Iron-oxide-Coated sand adsorption and filtration

涂铁砂滤料吸附过滤去除城市污水厂二级处理出水中磷的研究

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practice and mechanism of ammonium-nitrogen removal by roughing filtration and slow-sand filtration process

粗滤慢滤工艺去除氨氮的实践与机制

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adsorption of antimony and phosphate on iocs were performed by batch experiments and pilot column experiments under different conditions. significantly improving adsorptive removal of sb and p on iocs were observed in batch experiments compared with that on raw quartz sand.

通过小试摇床实验和中试柱子实验考察了IOCS在不同条件下吸附除锑、磷的效果，研究结果表明：与原砂相比，IOCS对锑、磷的去除率明显增加。

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Quartz sand, activated carbon, removing iron and manganese filtration, deoxygenation, fluoride removal equipment.

石英砂 、 活性碳 、 过滤除铁除锰 、 除氧 、 除氟设备.

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The manganese removal ability of the sand-filter was closely related to the bacterial content of the filter layer.

结果表明，石英砂滤池除锰能力与砂层细菌含量密切相关；

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Experimental study on removal dioxide sulfur by using concentrated brine Therefore, not only should the sand fixing cementing agent reach due strength, but also it has to be highly effective in enabling water to seep and be absorbed.

氧化镁强化浓海水吸收低浓度二氧化硫的实验研究因此，固沙胶结剂不但要达到应有强度，还必须满足良好的渗水、吸水性要求。

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For the medium sand system of the low ammonia nitrogen, by shortening HLC, the removal effect of the system is significantly improved.

对中砂的中低氨氮进水系统，通过缩短水力负荷周期，会使去除效果得到明显改善。

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dry-sand cooling and micro-powder removal can be fully controlled under closed state condition.

在封闭状态下,干砂冷却和微尘去除得以完全控制.

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