The experimental results prove the advantage of the media fibre-ball-sand.
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2. 均质石英砂滤料是当前国内水厂过滤技术应用的主要填料之一。
Uniform quartz sand media is one of the main media in present filtration technology application.
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3. 作者介绍了一种专门适用于处理含石墨及油污的过滤器砂滤料的清洗剂TS— 1 98。
This article introduces a new type of detergent TS-198, which is specially suitable for processing sand filter material containing graphite and greasy dirt in filter tank.
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4. 无烟煤滤料同石英砂滤料配合使用是我国目前推广的双层快速滤池和三层滤池、滤罐过滤的最佳材料。
Anthracite filter used in conjunction with quartz sand is our current promotion fast filter and three-filter, the best material canister filter.
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5. 针对长江原水浊度较高的特点，采用了两级高效反应沉淀池、均质石英砂滤料气水反冲洗滤池处理工艺。
Considering the high turbidity of the Yangtze River water, two-stage high efficient reaction and sedimentation tanks, and sand filter with air-water backwashing are employed.
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6. 我公司是石英砂滤料、聚丙烯酰胺、无烟煤滤料、聚合氧化铝、活性炭等净水滤料系列产品的生产基地。
Our company is a quartz sand filter, polyacrylamide, anthracite filter media, polymerization alumina, activated carbon water filtration products such as the production base.
Filtering material such as ceramicite, sands, zeolite and coke material were compared and ceramicite was chosen as the filtering material in the project.
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11. 采用轻质滤料滤池和砂滤池组成的直接过滤系统就能够克服这些不足。
The application of light media filterer can overcomes these shortcomings, especially when direct filtration process is used in treatment plants.
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12. 以廉价的河砂为滤料，研究了接触氧化装置对铁的去除效果。
Cheap sand was used as filtration material in the biological contact oxidation filter to study the effects of fe removal under different conditions.
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13. 首次提出了新型煤——砂双层均匀滤料滤池。
A new type of uniform dual media anthracite - sand filter is firstly proposed in this paper.
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14. 滤料介质包括：石英砂、无烟煤、磁铁矿、锰砂、硅藻土、等。
The filler material media includes:quartz sand, anthracite, magnetite, manganese sand, diatomite, etc.
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15. 介绍一种新开发的滤料，纤维球——砂双层滤料的试验概况。
The main objective of this paper is to introduce the study made on a new type dual media namely the fibre-pellet-sand aed.
The granule active carbon (GAC) -sand media is superior to sand media and anthracite-sand media, and the backwashing water with residual chlorine will do harm to the operation of the biofiltration.
The granule active carbon (GAC) -sand media is superior to sand media and anthracite-sand media, and the backwashing water with residual chlorine will do harm to the operation of the biofiltration.
