The application practice of derrick high frequency vibrating fine screens in mineral classification and dewatering 德瑞克高频振动细筛在矿物分级和脱水中的应用
Application of derrick high frequency fine screen in transformation for capacity expansion of ekou iron concentrator 德瑞克高频细筛在峨口铁矿选厂扩能改造中的应用
Application of derrick high freguency fine screen in production capacity expansion , energy saving and consumption reduction of iron concentrator 德瑞克高频细筛在铁选厂扩产和节能降耗的应用
With hydrodynamic screws , even minimum hydrodynamic potentials at powers from 1 kw can be made use of economically . with hydrodynamic screws , fine screening installations for protecting against floating objects and fishes , needed for turbines , are not necessary 该技术可以用于取代小型需要经常修复的涡轮机，取代有缺陷的水轮机，用于污水处理厂的出水口，安装在已有的水渠堰坝上，或安装在灌溉渠中。
Abstract : the present production condition in yuquanling concentrator was analyzed , the necessity and feasibility of technical reconstruction were pointed out , and such technical measures as using autogenous grinding self - return screen and small magnetic pulley and increasing fine screen and their effects were described 文摘:对玉泉岭选矿厂的生产现状进行了分析，并指出了技术改造的必要性和可行性，对自磨自返筛、小磁滑轮、加大细筛技术措施及其效果进行了论述。
