菱镁矿

由低品位菱镁矿制备高纯Mg（OH）2的绿色新工艺

New " green " technology of preparing high-purity Mg ( OH ) _2 from low-grade magnesite

菱镁矿母盐假相对MgO烧结致密化的影响

Influence of pseudomorph of magnesite on densification of MgO sintering

通过比较白云石与菱镁矿中Mn~（2+）的精细结构线间的强度比，确定了几乎所有Mn~（2+）都处于Mg位置。

Comparison of fine structure line intensity of Mn ~ ( 2 + ) between dolomite and magnesite indicates that almost all of the Mn ~ ( 2 + ) are at Mg site .

文中着重研究了MgO活性与煅烧温度之间的关系，发现当煅烧温度为800～850℃时，由菱镁矿煅烧所得的MgO活性最高。

This paper not only studies the relationship between the MgO activity and calcining temperature , and discovers that the optimum temperature is about 800 ℃~ 850 ℃ .

而轻烧粉，主要成分氧化镁（MgO），是由菱镁矿在高温下下煅烧而成，多产于辽宁等地区。

Light buring powder , composed by magnesium oxide ( MgO ) mainly , is made by magnesite calcined at high temperatures , prolific in Liaoning and other areas .

用x射线衍射的近似函数法测定了在不同温度下煅烧菱镁矿获得氧化镁（MgO）晶粒大小和晶格畸变，并测量了水化速率。

The crystalline size and Lattice distortion of MgO obtained by calcinated magne - site at different temperatures have been determined with approximate function method of XRD and so has the rate of hydration .

FSN可改变菱镁矿、白云石的Zeta电位并使两者之间可浮性差异明显提高。

The activator FSN can change Zeta-potential of magnesite and dolomite and enlarge the difference of flotability between the two minerals .

煤矸石菱镁矿合成堇青石熟料研究（4）与电熔镁砂相比，使用烧结镁砂为原料时，耐火材料表面更容易形成MgO致密层。

A STUDY ON PRODUCING SINTERED CORDIERITE MATERIALS BY USING COAL GANGUES AND MAGNESITE AS RAW MATERIALS ( 4 ) Compared with electro-fused magnesite , sintered magnesite is more effective for the formation of MgO densed layer .

本文还特别讨论了Y／Ho值的重要性，因为该比值在菱镁矿和围岩中的类似性使得划分菱镁矿形成中的热液和成岩交代过程成为可能。

In this paper the importance of Y / Ho ratio is discussed , because the resemblance of this ratio in magnesites and host rocks makes it possible to separate hydrothermal and early diagenetic metasomatic processes of magnesite formation .

297K和0.13～1GPa压力下菱镁矿的拉曼光谱实验研究

Experimental Study of Raman Spectra of Magnesite at 297 K and at the Pressure of 0.13-1 GPa

此条件下，菱镁矿分解率可达99%以上，氧化镁化学活性好，其吸收氯离子值为36mol／kg，与水反应速度快。

On this condition , the resolution ratio of magnesite can get to 99 % , and the achieved MgO is with good chemical activity , the adsorption to chloride ion is 36mol / kg , and hydrated reaction is prompt .

第一种类型的菱镁矿储量巨大，菱镁矿呈粗粒结构，晶体粒径>10mm（最大达150mm）；

The resources of the first type are huge ; magnesite has a coarse-grained structure with crystal size of more than 10 mm ( up to 150 mm ) , as a rule , sharp boundaries of ore bodies with host dolomites .

海城三级菱镁矿浮选提纯的研究

Purification of grade 3 magnesite of Haicheng mine by flotation separation

微波辐射法制备活性氧化镁除氟剂的实验研究菱镁矿煅烧氧化镁水化制备高纯超细氢氧化镁

Preparation of activated magnesium oxide defluorination adsorbents by microwave radiation method

菱镁矿悬浮轻烧炉中物料停留时间分布的研究

Study on the Residence Time Distribution of Powder in Magnesite Flash Calciner

煤矸石-滑石-菱镁矿低温合成堇青石研究

Study on Cordierite Synthesized at Low Temperature With Coal Stone-Magnesite-Talc

菱镁矿煅烧过程中氧化镁烧结与晶粒生长动力学的研究

Kinetics of sintering and grain growth of MgO during calcination of magnesite

氯化镁添加剂对菱镁矿轻烧粉末性质的影响

The effects of mgcl_2-6h_2o addition on the properties of calcined magnesite powder

菱镁矿选矿的发展及浮选工艺的成功

Development of magnesite concentration and success in its floatation technology

菱镁矿固硫特性的理论分析

Theoretical analysis on characteristics of magnesite for sulphur dioxide removal

菱镁矿粉尘污染土壤机理及其植物修复

Soil contamination by magnesite dusts : Its mechanisms and phytoremediation

油酸钠在菱镁矿浮选中作用的研究

Studies on the Action of Sodium Oleate in the Flotation of Magnesite

轻烧菱镁矿吸附锌离子的试验研究

Experimental Research on Zinc Ion Adsorption by Light-calcined Magnesite

硅铁还原菱镁矿制镁的热力学分析与实验研究

Thermodynamic Analysis and Experimental Study on Reduction of Mg from Magnesite with Ferrosilicon

菱镁矿煅烧活性氧化镁实验研究

Experimental Research on Calcination of Activated Magnesia from Magnesite

菱镁矿、白云石表面电性研究

A study on surface charges of magnesite and dolomite

菱镁矿热分解动力学参数优化

Optimization of the Kinetics Parameters for Decomposition of Magnesite

通常是用菱镁矿、白云石和卤水为原料生产的。

Usually use magnesite , dolomite and brine as raw material to produce .

菱镁矿是由橄榄岩风化形成的。

The magnesite originated from the peridotite by weathering .

水热合成微晶菱镁矿研究

Study on Preparation of Microcrystal Magnesite by Hydrothermal Synthesis