Controlling factors of cathodeluminescence of carbonate minerals 碳酸盐矿物阴极发光性的控制因素分析
In terms of biogenic calcium carbonate minerals, amorphous precursor phase is generally considered to be formed under the joint regulation of biological macromolecules and inorganic ions. 对生物成因碳酸钙而言,普遍认为其非晶的前驱体相是在生物有机大分子和无机离子共同作用下形成的。
Carbon isotope characteristics of carbonate minerals in sediments of Core NH-1 on the northern continental slope of the South China Sea and their geochemical implications 南海北部陆坡NH-1孔沉积物中碳酸盐碳同位素特征及其地球化学意义
The cementation by secondary carbonate minerals forms a great number of micro aggregates, whichresults in great change about the characteristics of grain size distribution of the soil. 次生碳酸盐胶结作用形成许多微集合体,改变了土壤粒度的固有特性;粒度分布可划分为特征不同的三个区间。
Study on the Composition of Manganese Carbonate Minerals by Means of the Selective Dissolution 选择性分步溶解法研究碳酸锰矿物成分初探
X-ray studies show that carbonate minerals are aragonite, high-Mg calcite, and lesser dolomite, ankerite and siderite. 2. Rich magnesium calcite organism accumulation zone, whose depth distribution ranges from 60-400m; 碳酸盐岩中自生碳酸盐矿物主要为文石、高镁方解石,少量白云石、铁白云石和菱铁矿。镁方解石质生物富积带(60-400m);
Based on magnetic coating tests of manually mixed ore, a study is made on solution chemistry of the phosphate carbonate minerals so dium oleate system to reveal the mechanism of magnetic coating. 在人工磁覆盖试验的基础上,对磷矿碳酸盐矿物油酸钠体系进行了溶液化学的研究,探讨了磁覆盖的机理。
Results have revealed that HCl can not only dissolve carbonate minerals in the reservoir but also control the equilibrium between aluminum and silicon fluoride in mud acid treatments. 在土酸酸化反应中,盐酸不仅用来溶解碳酸盐矿物,而且具有调节氟硅、氟铝配合物平衡的另一作用;
The test research for processing fluorite ore containing carbonate minerals 某含碳酸盐萤石矿选矿试验研究
Based on the synthetic analysis of varied data, the mechanism of repeated dissolution and precipitation of ferrous carbonate minerals has been discussed. 在进行充分的岩石学研究基础上,利用电子探针、稳定同位素及包裹体分析数据,探讨了异常成岩演化储层中含铁碳酸盐矿物反复溶解和沉淀的机理。
Cathodoluminescence and diagenetic alteration of marine carbonate minerals 海相碳酸盐矿物的阴极发光性与其成岩蚀变的关系
In this paper the possibility of pressure oxidation processing for the sulphide-bearing carbonate type complex uranium ore is expounded proceeding from the chemical behaviours of pyrite sulphide and carbonate minerals in leaching process and through analysis of orthogonal array test results. 本文从黄铁矿类硫化矿物和碳酸盐类矿物在浸出过程中的化学行为出发,通过正交试验结果分析,阐述了含硫碳酸盐型复杂铀矿石加压氧化处理的可能性。
The chemical age of spring water is estimated from the theory of dissolution dynamics on carbonate minerals; 根据碳酸盐矿物溶解动力学理论,又计算了泉水的化学年龄;
Theoretical study of oxygen isotope fractionation in carbonate minerals 碳酸盐矿物氧同位素分馏的理论研究
Study on depressant CY for carbonate minerals 碳酸盐抑制剂CY的试验研究
The interaction of hydrocarbon source rocks and formation water produces organic acid that can dissolve minerals, especially carbonate minerals. 烃源岩&地层水相互作用生成的有机酸促使烃源岩中矿物、特别是碳酸盐矿物溶解。
Application of thermal analysis to the qualitative and quantitative determination of carbonate minerals 热分析法用于碳酸盐岩石中碳酸盐矿物的定量测定
Dissolution of grains mainly are quartz, feldspars and lithic fragments, and of cements of carbonate minerals. 发生溶解作用的主要是石英、长石和岩屑颗粒,胶结物中主要是碳酸盐矿物。
With the intermittent activity of hot fluid containing CC^, ferrous carbonate minerals dissolved and precipitate repeatedly many times. 随着富CO2热流体多次间歇性入侵导致了含铁碳酸盐矿物的反复多次溶解和沉淀、生物介壳大量溶蚀和长石铸模孔的形成以及绿泥石消失、高岭石增加等。
Evaluation of Oxygen Stable isotope Fractionation among Different Carbonate Minerals in the Sediments of Lake Qinghai 青海湖沉积碳酸盐矿物之间氧同位素分馏的评估及其环境意义
Application of thermal analysis to the determination of isomorphism in carbonate minerals 热分析法在确定碳酸盐矿物类质同象方面的应用
A Raman Spectral Studies of Rare earth ( REE) Fluoro carbonate Minerals 稀土氟碳酸盐矿物的拉曼光谱研究
Through the analysis of the reservoir sensitivity potential factor and experiment, we worked out Clay minerals and carbonate minerals has a high level. Sensitivity represents a weak speed-sensitivity, weak to moderate water-sensitivity, moderate on the weak side salt-sensitivity, weak acid sensitivity and weak alkali-sensitivity. 通过储层潜在敏感性实验分析认为本区粘土矿物和碳酸盐矿物含量较高,敏感性表现为弱速敏、弱到中等偏弱水敏、中等偏弱盐敏、弱酸敏、弱碱敏,储层潜在敏感性不强。
Based on analysis of numbers of thin section, it is indicated that the secondary pore is dominant in Es reservoirs of this area. The main cause of secondary pore is dissolution of feldspar and carbonate minerals. 经过对本区大量薄片资料分析发现该区沙河街组储层中次生孔隙占主要地位,其主要原因是长石、碳酸盐矿物等的溶蚀。
Different ratios of carbonate minerals clay minerals show the different efficiency of catalytic. When the ratio value at 1:1, the composite minerals reach the best hydrocarbon-generating efficiency. 不同比例复配的粘土矿物和碳酸盐矿物体现了不同的催化作用,在本课题实验条件下当粘土矿物与碳酸盐矿物比例为1:1时达到最高的生烃效率。
The consequence of X-ray diffraction indicate: the majority of phosphate is collophanite, the majority of carbonate minerals is dolomite, the majority of oxide is quartz. X射线衍射结果表明:磷酸盐矿物中以胶磷矿为主、碳酸盐矿物主要以白云石为主、氧化物中以石英为主。
Smithsonite is one of the most important mineral of zinc oxide which calcite and other carbonate minerals symbiosis with. 菱锌矿是主要的的氧化锌矿物,方解石等碳酸盐矿物是与氧化锌矿物难以分离的主要脉石。
The main types of metasomatism including carbonate alter quartz, feldspar and unstable debris particles, alternation between the carbonate minerals, carbonate minerals alter clay minerals and clay minerals alter quartz, feldspar. 交代作用类型主要有碳酸盐交代石英、长石及不稳定岩屑颗粒、碳酸盐矿物之间的交代、碳酸盐矿物交代粘土矿物和粘土矿物交代石英、长石。
And Cr(ⅵ) is most toxic and carcinogenic to organism. Presently, it is hot topic noticed by researchers that the biology and mineral materials such as alumino-silicates minerals, carbonate minerals and iron oxyhydroxides, are utilized to remove the heavy metals. 其中,Cr(Ⅵ)毒性极强,对人体有致畸致癌作用。目前,利用生物和矿物材料(铝硅酸盐矿物、碳酸盐矿物和铁的氢氧化物等)去除重金属是研究者们关注的热点。