dolomite

The results show that ZH and QX, whose main component is dolomite, have higher alkali-silica activity and high alkali-carbonate activity, and GY and LX, whose main component is calcite, have no activity.

试验结果表明：主要成分为白云石的ZH与QX骨料，既具有较高的碱硅酸活性又具有高的碱碳酸盐活性；主要矿物成分为方解石的GY，LX骨料，则为非活性骨料。

Study on new dolomite ammoniation for preparation of magnesium hydroxide

白云石氨化法制取氢氧化镁新工艺研究

Lidan, dolomite, Li Shi metres mining processing.

理石 、 白云石 、 理石米开采加工.

Especially on the condition that the iron ore source was limited due to the market condition, the ventilation of the sinter-mix could be increased efficiently by process method including properly using burnt lime, light burnt dolomite and increasing the sinter-mix temperature.

在原料条件受市场限制的情况下，通过合理使用生石灰、轻烧白云石及提高料温等工艺手段，能有效地提高混合料的成球性和透气性。

Many carbonate masses older than Middle Palaeozoic are of dolomite rather than calcite.

中古生代以前的许多碳酸盐类矿物是白云石而不是方解石.

In all this problems, the distribution of fracture in dolomite reservoir is the most important problem, which is signality for evaluating and exploiting the reservoir.

在这些因素当中，白云岩储层裂缝性评价是关键，它对评价、开发该地区油藏意义重大。

Pingshang dolomite sub-factory is a franchise of various building materials of stone.

坪上白云石子厂是一家专营各种建材石料.

The new comprehensive utilization technology of phosphatic dolomite is discussed.

论述了含磷白云石的综合利用新工艺.

To Measure Wall Friction Angle of Dolomite and Limestone

白云石、石灰石壁摩擦角的测量

Study on Reaction Kinetics Behaviors of New Cross-Linked Acid with Dolomite

新型交联酸与白云岩反应动力学行为研究

However, the genesis of early-formed dolomites has long been an enigma in sedimentology, often referred to as the "Dolomite Problem".

然而原生白云岩的成因一直是困扰沉积学界的难题，被称为白云岩问题。

They are made from different materials -- dolomite , tough silk, organdie, etc.

它们是用不同的材料做的, 白云石 、 硬丝 、 蝉翼纱等.

Locally dolomite and anhydrite are important as cements , together with minor authigenic quartz.

在局部地方白云石和硬石膏也是重要的胶结物;还有少量自生石英.

Dolomite and volcaniclastic rocks of Fengcheng formation are also good reservoirs.

风城组的白云岩及火山碎屑岩的分布部位也为良好的储层。

We specializes in producing quality craft dolomite flowerpot and hand paint flowerpot.

本厂专业生产各式白云土轻质花盆及优质漆彩花盆.

Study on separation mechanism of phosphate rock and dolomite with alizarin red modifier

茜素红-S影响胶磷矿和白云石分离机理的研究

The semi industrial experiments in which the tons of the dolomites was first calcined and crushed and finally ground into the magnesia cement of the caustic dolomite were carried out on the basis of the small scale experiments.

在小型试验的基础上，对用白云石为原料煅烧加工成苛性白云石镁质胶凝材料进行了半工业试验。

Mining ore contains mainly Tetradymite dolomite veins, and the formation of ore may be related with alteration through analysis of carbon and oxygen isotope. 3.

矿区主要矿石为含辉碲铋矿的白云石，通过对其碳氧同位素的分析推断其形成可能主要与蚀变作用有关。

They are made from different materialmdashmdash ; dolomite, tough silk, organdie etc.

它们是用不同的材料做的, 白云石 、 绡 、 蝉翼纱等.

The formation of dolomite and paleokarst of the lower Permian Series in Sichuan Basin and the relation to the Emei taphrogenesis

四川盆地下二叠统白云岩及古岩溶的形成与峨眉地裂运动的关系

Most dolomite is obviously the result of replacement of precursor calcite but certainly not all.

多数白云石显然是原来方解石交代的结果,但肯定不是全部.

The commonly used fluxes are limestone and dolomite.

常用的熔剂有石灰石和白云石.

Calcium magnesium acetate ( CMA) can be prepared by extraction of acetic acid from dilute acetic acid wastewater using trioctylamine and then by back extraction using dolomite lime.

用三辛胺萃取醋酸废水中的醋酸，加入白云石灰乳反萃，可制得环保型除冰剂醋酸钙镁盐（CMA）。

Dolomite is a common mineral, its reserves are abundant in our country.

白云岩是一种常见矿产, 我国的储藏量十分丰富.

Dolomite minerals are the characteristic part in Changjiang but few in Huanghe.

白云石在黄河中极为少见,但却是长江沉积碳酸盐中具有特色的组分.

Locally dolomite and anhydrite are important as cements.

局部地方白云石和硬石膏也是重要的胶结物.

The contrast table of the poorest compensated results in shale, sandstone, and dolomite was given.

给出了特定扩径条件下在泥岩 、 砂岩和白云岩扩径层段双发双收声系最差补偿效果的对比数据.

Application of magnesia-riched dolomite in slag-line of hearth furnace

富镁白云石补炉料在平炉渣线部位的应用

The reactivity of the reactions of diluted acid with serpentine ore and dolomite is analyzed by thermodynamic principles.

用热力学原理计算、分析研究了硼镁矿中蛇纹石、白云石、与稀酸的反应活性。

Commonly the dolomite crytals form a framework with evenly distributed porosity.

通常白云石晶体构成格架,它有均匀分布的孔隙.