鉭礦 的英文怎麼說
中文拼音 [kuàng]
鉭礦
英文
tantalum ore-
We are one of the biggest end user of tantalite and columbite. we need the ores at the long - term. if you have the ores to sell, please contact us instantly
我們是中國最大的使用鉭鈮礦公司之一，我們長期需要鉭礦和鈮礦.如果你有這些礦石，請直接聯系我們Study of intensive decomposition technique of titanium - columbite - tantalite ore
鈦鉭鈮礦強化分解工藝的研究The compositions of usual elements and rare earth elements and inclusions of corundum megacrysts related to alkali basalt in changle, shandong province, are analyzed. in the main parts of corundum megacrysts are a large number of fluid - melting inclusions, zircon, ta - columbite inclusions, and in the central crystal core are a large number of melting inclusions. the corundum megacrysts were formed in different periods and different physical chemistry conditions. the crystal core was formed in magma system, and the main parts were formed in inhomogeneously geochemical conditions in which magam and fluid phases coexisted
分析山東昌樂與堿性玄武巖有關的剛玉巨晶不同部位的常量元素、稀土元素及包裹體組成.剛玉巨晶的主體以大量流體?熔體包裹體、鋯石、鈮（鉭）鐵礦包裹體為主，而巨晶中的「晶核」部位則以大量的熔體包裹體為主，反映研究區的剛玉巨晶是在不同的階段形成的.剛玉「晶核」以及「銅皮剛玉」形成於熔體相為主的體系中，而主體剛玉則形成於熔體?流體過渡的急劇變化的不均一的地球化學環境中Eluvial tantalite : eluvial tantalite is found in rubble consisting of fragments and pebbles of varied composition
殘積層鉭鐵礦：殘積層鉭鐵礦發現于由碎片和小鵝卵石成分的碎礦中。The tantalite mineralisation at portee appears to be associated with quartz core zones, zones of k - metasomatism and with eluvial concentrations
鉭鐵礦的礦物性質是由石英核心帶、 k長石同化礦帶和殘積層部分組合而成的。The pegmatite nb - ta mineral veins were controlled by a group of horizontal tenso - shear axial - direction fault - fissure systems in the nne direction folding structures
鈮鉭偉晶巖礦脈受控于nne向褶皺構造的一組近水平張扭性軸向裂隙系。Methods for chemical analysis of tantalum and niobium ores - determination of niobium content - preconcentration and separation with silica gel - thiocyanate extraction photometric method
鉭礦石鈮礦石化學分析方法硅膠富集分離-硫氰酸鹽萃取光度法測定鉭量Methods for chemical analysis of tantalum and niobium ores - determination of tantalum content - preconcentration and separation with silica gel - butyl rhodamine b extraction photometric method
鉭礦石鈮礦石化學分析方法硅膠富集分離-丁基羅丹明b萃取光度法測定鉭量Quartz core zones : mineralisation occurs in enclaves of albitisation around the core of the pegmatite. tantalite crystals are large and randomly distributed
石英核心帶：礦化作用存在於被納長石礦包圍的偉晶巖核心。鉭鐵礦呈現巨大而不規則分佈。As for fine - grained ta - nb mineral, the flotation is generally adopted, and effective collectors is fatty acids, arsenic acids, phosphonic acids, hydroximic acids and cationics
對細粒鉭鈮礦，一般採用浮選，其中比較有效的捕收劑有脂肪酸類、胂酸類、膦酸類、羥肟酸類和陽離子型捕收劑。In order to find new pegmatite nb - ta ore - deposit, it is very important practical - significances to ascertain the host structure characteristics and the relations between the tectonic epochs and ore - forming
通過查明礦床的容礦構造特徵以及構造期次與成礦的關系，對尋找新的鈮鉭偉晶巖礦床具有重要的實踐意義。The composite and structure of ta - nb tailings glass - ceramics by sintering
燒結法鉭鈮尾礦微晶玻璃的組成與性能Haoxi nb - ta mineral deposits in guangning county of guangdong province occurs in the c - formation of sinian system strata and the folding structures and faulted structures is a very development in the area
摘要廣東廣寧厚溪鈮鉭礦床賦存於震旦系c組地層中，區內褶皺構造、斷裂構造十分發育。Comprehensive utilization tests and studies on a large - size nb - ta deposit
某大型鈮鉭礦綜合利用試驗研究Preparation zirconium oxychloride from concentrated zr tails of nb - ta ore by lime
以氧化鈣為主要原料從鈮鉭礦富鋯尾礦中制備氧氯化鋯Harnesing technique and project practice of tantalum - niobium mine soluting waste gas of hf
鉭鈮礦溶解含氟廢氣治理技術及工程實踐At present, most of ta - nb ores are processed by use of gravity concentration, with which the recovery of fine - grained ta - nb mineral is very low
目前鉭鈮礦的選礦多以重選為主，但重選法選別細粒鉭鈮礦的回收率非常低。By the measurement of xrd, sem, shrinkage and bulk density of glass ceramics, the effect of crystallization temperatures on performances of nb - ta tailing glass ceramic treated at various temperatures are investigated
摘要通過xrd 、 sem和收縮率、體密度的測定，研究在熱處理中晶化溫度對鈮鉭尾礦微晶玻璃顯微結構和性能的影響。分享友人