这些方法有碎磨、筛分、混匀、 选矿以及粉矿造块等。
These processes include comminution, screening, blending , concentration , and further more, agglomeration .
为了确定最佳破碎产品粒度，进行了碎磨功指数的测定工作，获得球磨给矿粒度与碎磨综合能耗的关系。
In order to find out the optimum economic crushing particle size, the work index of crushing and grinding have been obtain by through the test work.
多碎少磨是国内外选矿界公认的节能降耗的有效方法，而超细粉碎又是降低入磨粒度、实现多碎少磨的最直接手段。
The principle of "more crushing and less grinding" is an effective way of decreasing consumptions of the energy and materials in grinding and crushing.
适用于垂直输送磨琢性较大的粉状、粒状、及小块状物料，如粮食、煤、水泥、碎矿石等物料，输送高度可达40米。
Used to vertically lift rubbed powder, granular and small lump materials such grain, coal, cement and gravel ore and the lift height can reach 40 meters.
本文论述了降低电耗采用“多碎少磨”理论的意义、方法及其生产实践。
This paper discusses the significance, method and working practice of using "more smash and lease grind" theory to reduce power consumption.
从功耗学说、破碎概率及碎矿粒度上阐明多碎少磨的理论依据。
The theoretical basis of more crushing and less grinding has been clarified from power consumption theory, crushing probability and granularity.
磨 碎后铺在地表，形成新的土壤层和步道表层。
Stones were ground down to become new soil and walking surfaces.
本发明还提供了上述 铁氧体磁粉的制备方法，其包括以下步骤：配料、混料、预烧、粗破碎、细磨、烘干、退火、解碎。
The invention also provides the preparation method of the ferromagnetic oxide powder, comprising the steps of dosing, mixing, preburning, crude crushing, fine grinding, drying, annealing and smashing.
本发明还提供了上述 铁氧体磁粉的制备方法，其包括以下步骤：配料、混料、预烧、粗破碎、细磨、烘干、退火、解碎。
The invention also provides the preparation method of the ferromagnetic oxide powder, comprising the steps of dosing, mixing, preburning, crude crushing, fine grinding, drying, annealing and smashing.
应用推荐