Adding ground fluorite powder makes the molten metals more fluid and protects the titanium from air as it cools.
加入萤石粉(即氟化钙)可以使熔融态的金属更具有流动性，并在钛冷却过程中将钛与空气隔绝。
Qianjiang region is rich in mineral resources such as mercury, manganese, fluorite, etc. amounted to 30 minerals.
黔江地区蕴藏有可开发利用的矿产资源汞、锰、萤石等30余种。
A systematic study on the adsorption properties of polymeric carbohydrate dextrin on barite and fluorite surface was carried out.
本工作系统地研究了聚合碳水化合物——糊精在重晶石和萤石表面的吸附特性。
The article gives an account of the characteristics of China's fluorite resource, its development and utilization, supple and demand, as well as the adequacy of reserves.
本文阐述了我国萤石资源的特点、开发利用现状，以及对萤石的需求情况和资源保证程度。
I have two large mining companies, mainly barite and fluorite.
我公司拥有两座大型矿山，主要是重晶石和萤石。
The dewatering feature of the fluorite concentrate in Shizhuyuan Mine has been studied.
研究了柿竹园萤石精矿的脱水特性。
Objective To investigate the cause of death of the silicotic patients of fluorite mine.
目的探讨萤石矿矽肺职工的死亡原因，为矽肺治疗提供依据。
The reserve of fluorite is considered the first in the world and the potential stock is very big.
我国萤石矿产资源具有以下明显的特点：①储量居世界第一，资源潜力巨大；
Coal gangue was activated by calcination with calcium, while gypsum and fluorite as mineralized agent.
采用增钙煅烧方式活化煤矸石，添加石膏和萤石作矿化剂。
XRD patterns show that all SDC powders calcined at various temperatures have a cubic fluorite structure.
XRD测试显示在不同温度预烧的粉体均成立方萤石结构。
Zhejiang Province is abundant in fluorite resource, but after many years mining, it has decreased sharply.
浙江省的萤石矿资源较丰富，但经多年大量开采，资源量已锐减。
Vein fluorite and barite deposits in southeast Sichuan occur mainly in the Lower Ordovician carbonate rocks.
川东南脉状萤石-重晶石矿床主要产于下奥陶统碳酸盐岩中。
The special evolutionary law of the Cretaceous Wuyi basin controls the occurrence and distribution of fluorite deposits.
浙江省武义构造一火山沉积盆地特定的演化规律，决定着萤石矿（点）床的集中产出与时、空分布。
The results show that the prepared samples have uniform crystallinity and fine crystalline, with a cubic fluorite structure.
结果表明：所得到的纳米晶粒度均匀、结晶完好，属于立方萤石结构。
This paper presents the technological process and industrial applications for producing high-quality superfine fluorite powder.
本文介绍生产高质量超细萤石粉的工艺流程及工业应用情况。
Some people think that the glowing pearl in ancient China may be circulating mostly from Syria and other places made of fluorite.
一些人认为，我国古代流传的夜明珠可能大多由来自叙利亚等地的萤石制成。
According to this sequence the separation of scheelite from fluorite was achieved in bench scale studies and pilot plant testwork.
利用这一规律，实验室和工业试验都实现了白钨矿与萤石的浮选分离。
The flotation reagent and technological flowsheet of producing purity fluorite concentrate by low quality fluorite in Nei Meng Area.
研究了内蒙某低贫萤石矿生产优质低硅萤石精矿的浮选药剂和工艺流程。
Minerals mainly coal, antimony, tungsten, iron, zinc, fluorite, etc... in which the province ranks first in the reserves of antimony.
矿产主要有煤、锑、钨、铁、锌、萤石等。其中锑的储量居全省首位。
The fluorite deposits are controlled strictly by faults in Zhejiang Province. The characteristics of structural ore-control is very obvious.
浙江萤石矿严格受断裂构造控制，构造控矿特征明显。
In addition, the flowsheet structure and the content of heavy metal ions in the slurry have effects on the grade of fluorite concentrates as well.
另外流程结构及矿浆中重金属离子含量对萤石精矿品位也影响较大。
The comparison results and effect of NO3, the depressant combination, in the process of fluorite flotation have been discussed and shown in the paper.
本文对NO3在萤石浮选中的抑制作用及其效果进行了讨论和比较。
The collecting capability intensity to quartz, fluorite and calcite is different, the relation of the collecting capability intensity is GYR>731>TAB-3.
三种辅助捕收剂对石英、萤石、方解石的捕收能力各不相同，其对三种矿物的综合捕收能力大小关系为：GYR>731>TAB-3。
The Sanming area is located at the adjoiner of the Northwestern Fujian mole track and the Southwestern Fujian geotectogene and abundant in fluorite ores.
三明地区位于闽西北隆起带与闽西南坳陷带接合部，萤石矿资源丰富，其成矿受常口—瀚仙—余朋北东向断裂构造带控制。
Hydrogen fluoride resulted from the reaction of fluorite and sulphuric acid is the basic raw material for the production of inorganic and organic fluoride.
萤石和硫酸反应制得的氟化氢，是生产无机和有机氟化物的基本原料。
By combining DO lens elements with normal refraction elements, color aberration is corrected to levels even higher than is possible with fluorite elements.
DO镜片与普通的折射玻璃结合在一起，色散的校正水准甚至高于萤石镜片。
The paper mainly introduced the process of slag-forming by using alkali slag as a substitute to fluorite and lime in top-bottom combined blowing converter.
本文对复吹转炉炼钢工艺中加入碱渣代替部分萤石和石灰进行了试验研究。
The composition of special-purpose degasifier for cleaning aluminium alloy is formed from fluorite, active carbon, calcium carbonate and potassium carbonate.
本发明涉及一种用于铝合金净化处理的铝合金净化专用除气剂及其使用方法。该除气剂由萤石、活性碳、碳酸钙和碳酸钾组成。
The high oxygen ion conduction can be obtained by introducing oxygen ion vacancies in some fluorite - or Perovskite-type oxides with doping and substituting.
在一些荧石相关结构和钙钛矿塑结构的氧化物中通过掺杂和取代形成氧空位可得到高的氧离子导电性。
The high oxygen ion conduction can be obtained by introducing oxygen ion vacancies in some fluorite - or Perovskite-type oxides with doping and substituting.
在一些荧石相关结构和钙钛矿塑结构的氧化物中通过掺杂和取代形成氧空位可得到高的氧离子导电性。
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