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
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。
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。
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
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。
The velocity in the filtering process was researched and then the constant pressure filtration equation with an undetermined coefficient was derived systematically.
对某种浮选精煤试样进行了过滤脱水和滤饼脱水试验 ,详细介绍了试验装置、试验步骤、试验条件、试验结果和过滤常数的确定过程 ,最终给出了试验煤浆的恒压过滤方程 ,可为精煤压滤机的设计、选型和调试提供参
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）。