• The functions of the hydrophyte filter bed(HFB) for improving source water quality were surveyed in terms of microcystin and trace organic pollutants.

    藻毒素微量有机污染物去除方面考察了水生植物HFB改善水质方面的效果。

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  • Regenerate the softener before you use it. Use clean, chlorinated water to backwash the filter bed.

    使用需要清洁软水器。使用干净的、氯化消毒水反复清洗过滤床。

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  • The adsorption characteristics of phosphorus onto granular fly ash and its phosphorus adsorption ability as the material in filter bed for landscape water treatment were investigated.

    研究造粒粉煤灰吸附特征以及采用造粒粉煤灰填料的实际景观的磷去除效果。

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  • Simulation research on the EAF dust online recycling and zinc oxide separation with coke bed filter was carried out by heating coke/dust samples in CO/CO2 gas mixture.

    采用电炉粉尘焦炭粉的混合试样利用焦炭过滤在线回收电炉粉尘,CO/CO2混合气体氧化锌的还原分离工艺进行模拟研究

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  • The experiment reveals that the variation of UFE numbers is only dependent on the volume-specific deposit of filter, the effects of filtration velocity, bed depth and ALT ratio are not evident.

    不同厚度、滤和加ALT等条件下过滤试验结果表明:滤层中单元滤特征尺寸的变化与空隙率有关。

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  • When the biological filter bed is stably treating with domestic wastewater, shapes of biofilm and distributing characters of microorganism species on the external of medium were studied.

    研究了生物处理生活污水稳定运行介质表面生物形态微生物种群分布特征分析了生物膜及微生物种群的空间变化规律。

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  • The result shows that selection of suitable contact reaction time, filter bed height, and filtering velocity may result in efficient removal of lead and mercury.

    结果表明选择合理接触反应时间高度有效去除微污染原水中的和汞。

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  • The anti - rinse prosses is the last step of deep bed filter.

    冲洗过程深层过滤最后环节

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  • In the KDF filter, effect of contact reaction time, filter bed height, and filtering velocity on lead and mercury removal was studied.

    KDF为料,研究了接触反应时间、滤高度去除效果影响。

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  • The filter film plays an important role in water purification in seepaging well with natural filter bed.

    天然滤床渗流井滤净水中具有重要作用

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  • Rated for about 1000 square feet, it USES a large carbon bed and a safe HEPA filter to remove chemicals and particles down to. 3 microns in size.

    规定1000平方英尺使用大块底座安全HEPA过滤器化学药品微粒降到3微米以下。

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  • The deep bed filter is one of the basic units in water treatment engineering, it plays an important role in the produced water treatment of oil field and waste water treatment of refineries.

    深层过滤处理工程中的基本单元方法,油田注水处理、石化废水治理方面有很重要地位

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  • With the slower filter speed, the time that organic matter touches the filter bed longer, the removing effect is better.

    越低有机物接触时间越长去除效果越好

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  • The counter- flushing may make the filter bed long- term effective use, reduce the service and the comprehensive cost.

    冲洗可保障长期有效使用减少维修,降低综合成本。

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  • This paper discusses on the moving granular bed filter that may be one of the greatest potential hot dust removal technologies.

    移动颗粒过滤除尘认为具有发展前途高温除尘技术之一

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  • It puts forward some main factors that influences the silt, which are structure characteristics of the filter bed, water quality of river, the condition of water force and the technology...

    提出结构特征河水水质动力条件取水工艺影响淤塞主要因素,总结了防治淤塞的建议。

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  • Research on structure optimization and pressure drop for novel granular filter in fluidized bed has been carried out.

    对三维流化床颗粒层过滤器的阻力特性进行研究过滤元件的结构进行了优化

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  • The results showed that adding 5% dose of fly ash when feeding wastewater into the filter bed, wastewater treatment capability of facility can be improved, and the operating cost can reduce also.

    结果表明废水床前加入5 %粉煤灰提高设施的废水处理能力并且降低运行费用

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  • Experiments showed decreased porosity of the filter bed along the filtering direction.

    试验发现,短纤维束料滤层孔隙率沿过滤方向由大到小,为变孔隙滤层。

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  • The pater applies the head loss model to design a set of computer control system, it can be realized automatic surveillance of deep bed filter process.

    同时利用阻力模型设计了一计算机控制系统实现深层过滤过程的自动化监测

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  • The tracer agent test shows that the flow pattern in the Pipe-cone Shape filter bio-bed is complete mixing.

    示踪试验表明锥形填料生物床态为完全混合式。

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  • The results of the oxygen transfer ratio test show that the oxygen transfer ratio of pipe-cone shape filter bio-bed can increase by 33.33 %.

    通过转移效率试验表明锥形填料生物床提高33.33%氧转移效率。

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  • The CLEAR-FAST works well with ceramic and carbide grinding coolants. Many customers use a DEEP-BED as a pre-filter and the CLEAR-FAST to polish the coolant.

    许多客户使用另外产品DEEP-BED作为预过滤器,再使用该快速过滤器完成冷却剂的彻底过滤。

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  • The CLEAR-FAST works well with ceramic and carbide grinding coolants. Many customers use a DEEP-BED as a pre-filter and the CLEAR-FAST to polish the coolant.

    许多客户使用另外产品DEEP-BED作为预过滤器,再使用该快速过滤器完成冷却剂的彻底过滤。

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