Study on experimantal effect of magnetic property and dry permanent high gradient magnetic separation in fine coal 微粉煤磁性及其对干法高梯度磁选影响的试验研究
Experimental Study of Magnetic Property and Dry Magnetic Separation of Fine Coal 煤粉磁特性及干式磁选脱硫降灰的试验研究
Firstly, the self inductance and mutual inductance of the paralleled branch coils for the dry type half-iron core reactor are obtained by way of finite element magnetic field calculation result. 首先,利用有限元磁场计算结果求解出干式半心电抗器各并联支路线圈自感及支路线圈间的互感;
The dry high gradient magnetic separation technology with air as medium possesses the advantages that the wet high gradient magnetic separation does not possesses, therefore the research of it has advanced quickly. 以空气为介质的干式高梯度磁分离具有湿式高梯度磁分离所不具备的优点,因而这方面的研究进展很快。
The Application of the Dry Magnetic Separation Technology for Iron Ore in Open-pit Mines 铁矿石干式磁选工艺在露天矿的应用
With the development of non metallic minerals industry, a new type of dry permanent high gradient magnetic separator has been developed for removing iron contaminants from ultrafine powder. 随着非金属矿业的发展,为了解决微细物料的干法除铁,开发了一种新型干式永磁高梯度磁选机。
Application of Dry Permanent Magnetic Separator for Lump Ore and Its Improvement 永磁大块矿石干式磁选机应用与改善
This author introduced the technique of high gradient magnetic separation splitting technique, and took different kind fine grain coal doing wet and dry methods of desulfurization test with the high gradient magnetic separation machine. 介绍了高梯度磁选分离技术用于原煤脱硫的技术原理,并利用高梯度磁选机进行了不同煤种的湿法和干法高梯度磁选脱硫试验。
Main factors of magnetic intensity and polar distance influencing the dry high magnetic separation were studied in this paper. 本文对影响干式强磁分选的主要因素磁场强度和极距进行了试验研究。
This may be explained when the climate was extremely dry, no magnetite/ maghemite at all has been formed in the soil, and a precipitation threshold has to be crossed before the magnetic susceptibility starts to register the summer monsoon changes. 在极端冷期降雨量和平均温度低于某个阈值的时候,虽然夏季风强度存在变化,但不足以影响磁铁矿和磁赤铁矿的形成,所以那时磁化率的变化不能很好地记录夏季风气候变化。
A New Software of Dial-Up Meter Improvement and Test of Multi-jet Dry Dial Magnetic Type Water Meter 一种新的拨号网络计费的设计方案多流磁传干式水表改进与试验
The mechanical structure and the principles of dry hybrid belt continuously variable transmission ( A-CVT) are introduced in the paper, the structure of the magnetic powder clutch and its merits as well. 本文介绍了干式复合带无级变速箱的机械结构和传动原理,并介绍了所采用电磁离合器的结构原理与优点。
Research on Dry Cooling Magnetic Roasting Technology for Siderite Ore 菱铁矿干式冷却磁化焙烧技术研究
In dry land magnetic susceptibility is highly correlated with Hg and Pb and has poor correlativity with Cd 、 As and Cr; 在旱地土壤中磁化率与重金属元素Hg、Pb高度相关,与Cd、As和Cr不相关;
The paper describes briefly the mineral separation methods and basic flowsheets that are suitable for boron-iron ore beneficiation, appropriate grinding fineness and the necessity of pre-discarding the tailings by dry magnetic separation. 简要介绍了硼铁矿石选矿的适宜选矿方法和选矿原则流程,适宜的磨矿粒度以及于式磁选预先抛尾的必要性。
Discussion on rational separation equipment for dry magnetic tailings in concentrator of Meishan iron mine 梅山铁矿选矿厂干磁尾矿合理选别设备的探讨
Production Practice of Improvement of Dry Preconcentration Technology by Magnetic Pulley 干选磁滑轮预选工艺改进的生产实践
Application and research of dry magnetic concentration 干式磁选机的应用与研究
To prevent it agglomeration in dry, the magnetic particles were modified by lauric acid. 用月桂酸对纳米磁粒子进行了表面修饰,防止其在干燥时产生硬团聚。