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- renovation of quartz sand filter 石英砂滤池改造
- Technical Key to the Renovation of Quartz Sand Filter with Fiber Cluster 用纤维束滤料改造石英砂滤池的技术要点
- Study on the Layer of Inoculated Quartz Sand Filter Removing Iron and Manganese in Experiment 石英砂除铁除锰滤层的接种试验研究
- quartz sand filter 普通砂滤池
- quartz sand filter media 石英砂滤料
- biological quartz sand filter 生物砂滤池
- From there it is pumped up to a sand filter in the conservatory. 水箱里的水再由泵抽到温室里的沙子过滤器里。
- Suqian is ample in mineral resources. Its reserve of quartz sand, pottery clay, blue spar and yellow sand ranks among the top of the provincial-level cities in China. 宿迁矿产资源丰富,石英砂、陶土、蓝晶石、黄砂储量居全国省辖市之首。
- This product series is optimized for washing,gradding and dehydrating in units that use sandstone,quartz sand,etc. 本系列产品专为砂石、石英砂等用砂单位做洗选、分级，脱水而优化设计。
- One of the column was filled with quartz sand as hydrocarbon column, and another with GOX-502 as methane column. 用石英砂和GDX-502分别填充总烃柱及甲烷柱;以甲烷标准气定性和外标法峰高定量。 方法精密度实验的变异系数为3.;0%25;
- Sludge reduction performance by earthworm biofilters using quartz sand and ceramsite as media was compared. 比较了石英砂和陶粒滤料蚯蚓生物滤池的污泥减量化效果。
- Here, glittering quartz sand and small agate plates inside earth reflect colorfullight under the sunshine like jewels. 班果土林表面夹杂有闪烁的石英砂和玛瑙片砂，如同镶嵌了宝石，在阳光的照耀下，五光十色。
- It is necessary to conduct separation analysis prior to beneficiation of quartz sand. 可选性分析是石英砂选矿前需要进行的必要手段。
- The wide distribution of granite and quartz sand, clay construction materials is an important resource. 广泛分布的花岗岩及石英砂、粘土是重要的建筑原料资源。
- This product series is optimized for washing, grading and dehydrating in units that use sandstone, quartz sand, etc. 本系列产品专为砂石、石英沙等用砂单位作洗选、分级，脱水而优化设计。
- In this circumstance, the sand filter system would filterminimize the radioactivity released to the environment. 同时,砂堆过滤器亦会过滤和减少外泄物质的放射性。
- 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。
- The existing problem in operation of siphonal sand filter and innovation were introduced. 介绍了虹吸式砂滤器在运行过程中出现的问题及改造措施。
- Mineral has gold, magnesium, copper, phosphorus, coal, oil, marble, limestone, sand stone, dolomite, quartz sand and so on. 矿产有金、镁、铜、磷、煤、石油、大理石、石灰石、紫砂石、白云石、石英砂等。
- In the paper,through the experimental study on the system of O3-BAC,we discover that sand filter has the stronger biological effect. 文章通过“臭氧-生物活性炭”中试研究发现,由于预臭氧的充氧和跌水作用,砂滤池有着很强的生物作用,对氨氮,亚硝酸盐氮和有机物有着良好的去除效果。
