The results show that there is an internal gradient field caused by some paramagnetic minerals(magnetite,pyrite or chlorite) in core matrix.
在常规岩心测量和核磁共振(NMR)试验的基础上,分析顺磁性矿物对火山岩NMR测量的影响,并对部分样品进行2D NMR测量,探测到基于内部磁场梯度-横向弛豫时间的信号分布、视内部磁场梯度分布和视T2弛豫时间谱。
The authors discuss their magnetic field's characteristics and explain their separating structure's effectiveness and rationality in separation of coarse weakly magnetic ore.
介绍CRIMM稀土永磁辊式强磁选机的基本特性以及在弱磁性褐铁矿分选中的生产应用效果 ,阐明了CRIMM稀土永磁辊式强磁选机的磁场特性与分选结构对粗粒弱磁性矿石分选的有效性和合理
A description is made of the characteristics and separation process of fine weakly magnetic iron ore resourses.
叙述了微细粒弱磁性铁矿石的资源特征及其分选工艺 ,总结了前人所做的科研工作 ,列举出处理该类铁矿石的生产工艺典例。
Study on the Process Mineralogy of Weakly Magnetic Iron Ore from Meishan
梅山弱磁性铁矿石工艺矿物学特性研究
A piece of magnetite that has magnetic properties and attracts iron or steel.
天然磁石有磁性的磁铁矿，能吸引铁或钢
Many iron minerals are only slightly magnetic.
不少铁矿物只有微弱的磁性。
Improvement of Determination Method for Magnetic Iron in Phase Analysis for Iron Ore
铁矿石物相中磁性铁测试方法的改进
Research on recovering magnetic iron from iron tailings by medium and normal intensity permanent magnetic separators
应用中弱磁设备回收尾矿中磁性铁的研究
Technological Tests for Separating a Low-grade Weak-magnetic Oxidized Iron Ore
某低品位弱磁性氧化铁矿选矿试验研究
A separability study is conducted of Pingle Mine′ s grammite ore, which is associated with weakly-magnetic gangue minerals, such as mussite and garnet.
对伴生有透辉石、榴子石等弱磁性脉石矿物的广西平乐硅灰石矿进行了可选性研究。
an oxide of iron that is strongly attracted by magnets.
一种氧化铁矿石，能被磁铁吸引。
a variety of chert containing magnetite and hematite; mined as a low-grade iron ore.
一种含磁铁矿和赤铁矿的燧石，作为一种低等的铁矿石被开采。
A centain iron are called lodestone would attract pieces of iron.
某种称为磁石的矿石会吸引铁片。
Tests of Recovery of Iron from Refractory Middling by Combined Process of Low Intensity Magnetic Separation-High Intensity Magnetic Separation-Gravity Separation
难选中矿弱磁-强磁-重选联合回收铁的试验研究
Study on Process of Magnetizing Roasting-Low Intensity Magnetic Separation of Refractory Limonite in Guizhou
贵州某难选褐铁矿磁化焙烧弱磁选试验研究
The ore deposit can be named as subvolcanic hydrothermal garnet-diopside-magnetite deposit.
可把此矿床定名为次火山水热石榴子石－透辉石－磁铁矿矿床。
Energy Savings During Magnetite Ore Preparation in Eastern Hebei Province;
冀东磁铁矿石粉碎过程节能降耗研究
The garnet pyroxenite consists mainly of garnet and clinopyroxene with minor amounts of Mg-Al spinel, magnetite, tremolite, orthopyroxene, and olivine.
该石榴石辉石岩是由石榴子石、斜辉石以及镁铝尖晶石、铁矿和磁铁矿组成。
Test Research on the Flash Magnetization Roasting Technology for Complex and Refractory Iron Ore
难选铁矿石磁化焙烧机理及闪速磁化焙烧技术
An Experimental Study on the Reducing the Size of the Mill Feed of V-Ti Magnetite Ore;
降低钒钛磁铁矿矿石入磨粒度的试验研究
a weakly magnetic black mineral found in metamorphic and plutonic rocks; an iron titanium oxide in crystalline form; a source of titanium.
一种具有弱磁性的黑色矿物，见于变质岩和火成岩中，晶体状铁钛氧化物，是钛的来源。