1) celestine deposit
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天青石矿床
1.
A sedimentary celestine deposit has a close link with evaporite sediments, particularly associated with gypsum phase, with the ore hosting rocks prodominated by laminated stromatolite and algal limestone.
沉积型天青石矿床和蒸发岩类 ,特别是石膏的沉积密切相关 ,含矿地层主要是纹层状叠层石或藻灰岩。
3) open ore deposit
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露天矿床
1.
De-watering engineering of the underground well-point and dewater of the open ore deposit;
地下井窿排水工程与露天矿床疏干
4) celestite
[英]['selistait] [美]['sɛlɪstaɪt]
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天青石
1.
Preparation of strontium carbonate from celestite concentrate and its solution chemistry mechanism;
天青石精矿制备碳酸锶工艺及其溶液化学机理
2.
The preparation of the high purity strontium carbonate by green chemical method from the celestite;
天青石绿色化学法制备高纯碳酸锶
3.
Experimental research of the roasting process of strontium carbonate by use of celestite;
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天青石加工碳酸锶焙烧过程的实验研究
5) celestine
[英]['selistin] [美]['sɛlɪstɪn]
![点击朗读](/dictall/images/read.gif)
天青石
1.
Study on simultaneously determining eight kinds of elements in celestine ore with ICP-AES method;
ICP-AES法同时测定天青石矿石中的8种元素
2.
Determinations of Sr,Ba,Ca,Mg and Fe in Celestine by ICP-AES with Mixed Semi-Molten Flux
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混合熔剂半熔ICP-AES测定天青石矿中的锶、钡、钙、镁和铁
3.
This paper shows the test results of certain celestine ore.
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论述了某天青石矿浮选试验研究结果。
补充资料:天青石
天青石 celestite 硫酸盐矿物。成分为Sr[SO4]。含Sr 45%~47%,有时含钡和钙。提取锶的主要矿物原料,主要用于制取碳酸锶,以及生产电视显像管玻璃等。与重晶石形成完全类质同象系列,富含钡的称钡天青石。正交(斜方)晶系,晶体呈板状或柱状;集合体呈粒状、纤维状、钟乳状或结核状。浅蓝灰色,有时为无色透明 。玻璃光泽。莫氏硬度3~3.5。比重3.9~4.0。灼烧天青石碎片时使火焰染为深紫红色,借以与重晶石相区别(重晶石染焰色为黄绿色)。主要为沉积成因,常与碳酸盐和石膏伴生。产于热液矿脉中。中国江苏溧阳爱景山天青石脉状矿床是亚洲最大的锶矿产地。
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