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1)  pressure filtration
压滤
1.
Energy saving effects of applied pressure filtration for gained powdered ore under the well;
采用压滤脱水提取井下粉矿的节能效果
2.
Optimizing pressure filtration process of salt sludge to reduce salt content in salt sludge from chlor-alkali production
优化盐泥压滤工艺 降低氯碱盐泥含盐量
3.
Based on practical experiences and according to environmental protection requirements,the wet sewage purification technique and tailing pressure filtration technique were combined into tailing pressure filtration alkaline chlorination.
根据生产实践中取得的经验及矿山地处特殊地理位置的环保要求,投入较少的改造资金,将原来分开的湿式污水净化工艺和尾矿压滤工艺系统改造合并成尾矿压滤—滤饼调浆经碱性氯化法处理工艺,既可避免在雨季滤饼干堆易被暴雨冲走污染环境的危险,又可达到节约污水处理及NaCN等费用,降低生产成本,增加经济效益的目的。
2)  filter pressing
压滤
1.
By filter pressing,the problem of dehydration was overcome.
应用弱磁-强磁工艺每年选出铁精矿7万t;应用高压浓密-絮凝沉降,底流浓度达到45%以上,解决了尾矿难沉降问题;采用压滤工艺,解决了脱水难的问题;尾矿渣可代替粘土烧结出优质砖。
2.
Application of membrane separation technique in the after treatment stage of acid dyes was des cribed and a comparison with traditional filter pressing technique was made in terms of the quality of dyestuff, waste water disposal and economic cost.
阐述了膜分离技术在酸性染料后处理阶段的应用 ,并与传统压滤法比较了染料的质量、废水处理和经济成本。
3)  pressure filtering
压滤
1.
Filtration and concentrate properties at Shizhuyuan Nonferrous Metals Mine are summarized,The sedimentation,vacuum filtering and pressure fil-tering tests(including low concentration pressure filtering test)are carried out,and the test results are discussed.
阐述并分析了沉降试验、真空过滤试验及压滤试验(包括低浓度试验)。
4)  filter press
压滤
1.
The article mainly introduces structre,theory,technic parameters and application of a new floation final coal filter Press.
介绍一种新型浮选精煤压滤机的结构 ,工作原理、技术参数、主要特点和应用情
5)  press filtering
压滤
6)  filteraction
过滤(压滤)
补充资料:凹板式压滤机
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性质:又称箱式压滤机。压滤机的一种。由滤板组成。滤板边缘突出,彼此压紧,每两块滤板组成一个滤室。滤板的中央孔形成了一个连接各室的通道,悬浮液即由这孔压入滤室。滤布一般缝成袋形,套在滤板上,与中央通道相对的缺口边缘用带凸缘的塞子压在滤板上。滤液穿过滤布,沿滤板的壁流入滤板下部的通道中。洗涤与板框式压滤机相同。应用不如后者广泛,因其滤布安放较为复杂,且所得滤饼体积也较小。用于过滤容易堵塞细通道而不能用板框式压滤机的滤浆。

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