The existence off-CaO affluence hydrothermal stability of steel slag,this is due to the high content of periclase,but the material with silica can restrain this expansion effectively.
结果表明 :RO相在压蒸条件下是相对稳定的 ;f—CaO较高会影响蒸养安定性 ;压蒸安定性不良是由于方镁石含量较高所致 ,硅质材料能有效地抑制其膨
In this paper,quantitative analysis of magnesium oxide in cement clinker is introducted briefly,and chemical analysis method and XRD internal standard method were used to determine the content of periclase in cement clinker,and the determined accuracy was evaluated by recovery.
本文简要介绍了水泥熟料中氧化镁的定量分析方法,并采用化学方法和XRD内标法对水泥熟料中的方镁石进行定量分析,用回收率评价了该方法的准确性。
Through some macro and micro inspections, the cause is found out of the volume expansion due to the hydration of magnesia in concrete aggregates.
通过全面检测和分析 ,指出混凝土骨料中含有的方镁石发生水化反应所引起的体积膨胀 ,是混凝土构件胀裂的根本原因。
Through some macro and micro inspections,the cause is found out of the volume expansion due to the hydration of magnesia in concrete aggregates.
通过全面检测和分析,指出混凝土骨料中含有的方镁石发生水化反应所引起的体积膨胀,是混凝土构件胀裂的根本原因。
Influences of temperature and saturation states on the precipitation rate of calcium carbonates in seawater Ⅰ. Mg-calcite
温度和过饱和度对海水中碳酸钙沉淀速率的影响Ⅰ.镁方解石
testing method for hydration of magnesia or periclase grain
氧化镁和方镁石颗粒水化率测定方法
Properties of periclase-hercynite brick for cement kiln
水泥窑用方镁石-铁铝尖晶石砖的性能研究
A mineral form of magnesium oxide, MgO, usually occurring in cubic crystals or grains.
方镁石一种镁的氧化物，常以立方体晶体或粒状出现
a white solid mineral that occurs naturally as periclase; a source of magnesium.
一种白色固体矿物，天然生成的方镁石，是镁的来源。
In-situ synthesis of periclase-hercynite material:sintering process and properties
原位合成方镁石-铁铝尖晶石材料的烧结工艺及性能研究
Aragonite and magnesium calcite are more soluble than normal calcite.
霰石和镁方解石，比普通方解石更容易溶解。
(2)The strength of castable containing MA spinel was better than that of the one contaning chrome ore.
(2)加入镁铝尖晶石的镁质浇注料在强度方面要好于加入铬矿砂的;
Methods for chemical analysis of limestone and dolomite The determination of calcium oxide and magnesium oxide content
GB/T3286.1-1998石灰石、白云石化学分析方法氧化钙量和氧化镁量的测定
Silicate rocks--Determination of magnesium oxide
GB/T14506.7-1993硅酸盐岩石化学分析方法氧化镁的测定
And some calcite-secreting organisms also add magnesium to the mix.
有些分泌方解石的生物，会在分泌物中加入镁。
magnesian limestone
白云石, 含镁石灰岩
forsterite-fayalite series
镁橄榄石-铁橄榄石系列
The Study on Preparation of the Pure Basic Magnesium Carbonate and Magnesia by Bischofite;
水氯镁石制备优质碱式碳酸镁及氧化镁的研究
Methods for chemical analysis of iron ores--The flame atomic absorption spectrophotometric method for the determination of calcium and magnesium content
GB/T6730.14-1986铁矿石化学分析方法原子吸收分光光度法测定钙和镁量
In the past， Magnesia-Alumina-Spinel bricks were considered as state of the art for chrome-free kiln linings in the cement industry.
过去，在水泥行业中，镁铝尖晶石砖被认为是最先进的无铬衬砌方案。
" Analyses of the phosphorus, iron, aluminium, calcium and magnesium contents in phosphorus concentrates and phosphorus minerals"
GB/T1871-1980磷精矿和磷矿石中磷、铁、铝、钙、镁含量的分析方法
Methods for chemical analysis of iron ores--The complexometric method for the determination of magnesium content
GB/T6730.15-1986铁矿石化学分析方法络合滴定法测定镁量
Influences of temperature and saturation states on the precipitation rate of calcium carbonates in seawater Ⅰ. Mg-calcite
温度和过饱和度对海水中碳酸钙沉淀速率的影响Ⅰ.镁方解石
