Measurement of the Calcium Fluoride in Fluorite by EDTA Volumetric Method

1、

Experimental Study on Treating Low Phosphorus Wastewater by Combination of Tobermorite and Calcium Fluoride

环太平洋钙碱性岩石区雪硅钙石与氟化钙处理低磷污水的实验研究

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2、

Crystal Growth and Optical Properties of Calcium Fluoride

CaF2晶体的生长与光学性能

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3、

Synthesis and Growth of New Type Nonlinear Optical Material of Calcium Fluoride Borate

新型非线性光学材料氟硼酸钙的合成及晶体生长

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4、

Research and Development of Calcium Fluoride Crystals

氟化钙（CaF2）晶体研发进展

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5、

Catalytic spectrophotometry determination of Trac manganese(ⅱ) using manganese(ⅱ) Eriochrome Black T hydrogen peroxide

催化光度法测定痕量锰（Ⅱ）的研究&过氧化氢-铬黑T体系

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6、

The comprehensive utilization of manganese ore-studies on manganese black by preparation of mnso_4 and mnco_3

锰矿的综合利用&用软锰矿制备MnSO4和MnCO3的研究

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7、

The manganese deposits occur in black shale-manganese carbonate microfacies.

锰矿主要产于盆地中心亚相的黑色页岩夹碳酸锰矿微相内。

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8、

Metallogenic material mainly derived from the remobilization and transportation of manganese in the black shale of the basin.

成矿物质主要来源于盆地内黑色页岩中锰的活化与转移，矿床具有水成&碎屑成岩成因的特点。

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9、

Then, 440 day-old healthy broilers were contacted with 2 × 2 factorial design to study the effect of inorganic boron and manganese anti black bone broiler copper poisoning.

得到乌骨鸡的铜中毒剂量后，采用二因子多水平随机化实验设计来研究日粮硼、锰对铜中毒乌骨鸡的影响。

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10、

In comparison with other transition metal oxides used in lithium secondary battery and supercapacitor, manganese oxides have unique advantages such as low toxic, good capacity, and inexpensive cost.

在锂离子电池及超级电容器的应用方面，氧化锰具有其它过渡金属氧化物无法相比的优势，如无毒、比容量大以及价格低廉等。

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11、

Research on Preparation of Chemical Manganese Dioxide for Alkaline Zn-Mn Battery from a Low-grade Manganese Carbonate Ore

贫菱锰矿合成碱锰电池级化学二氧化锰研究

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12、

With the development of electronics technologies, lithium ion secondary battery using lithium manganese oxide as cathode would be widely used.

随电子技术的发展，以氧化锰锂为正极的锂离子二次电池将得到广泛的应用。

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13、

A Preliminary Investigation on Simultaneous Electrowinning of Cu 、 Zn or Ni with Battery Manganese Dioxide

在Cu、Zn或Ni电积过程中同时生产电池二氧化锰的试验研究

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14、

Study cn Enhancing the Measuring Sensitivity of Ferrous Sulfate Dosimeter by OWG Technique Investigation on Error in The Determination of The Ferrous Carbonate in Iron Ore with Aluminum Trichloride Method

光波导高灵敏度硫酸亚铁剂量计的研究三氯化铝法测定铁矿石中碳酸铁误差的探讨

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15、

A new way for comprehensive utilization of copperas was put forward. Reduced iron powder was obtained by converting copperas to ferrous carbonate with ( NH_4)_2CO_3, followed by reduction roasting with anthracite as reducer and CaCO_3 as additive.

提出了一种新的绿矾综合利用的途径，即绿矾经碳酸盐转化，然后采用无烟煤作还原剂，CaCO3为添加剂，进行高温还原焙烧制取还原铁粉。

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16、

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。

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17、

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。

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18、

Investigation on Error in The Determination of The Ferrous Carbonate in Iron Ore with Aluminum Trichloride Method

三氯化铝法测定铁矿石中碳酸铁误差的探讨

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19、

Iron ore in the form of ferrous carbonate.

以铁的碳酸盐矿物形式出现的铁矿。

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20、

Analyze in terms of antiseptic mechanism, the corrosive environment of wetting and drying alternately in tube will increase the internal stress of coating, which will reduce the cohesion of coating and base, influence the shielding function of coating to the hydrone and other ions directly.

从防腐机理的角度分析，内腔结构干湿交替的腐蚀环境，会导致涂层内应力增加，降低涂层与基体的结合力，直接影响到涂层对水分子及其它离子的屏蔽作用。

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