蛇纹石

利用蛇纹石制取氧化镁和白炭黑

Extracting magnesium oxide and white carbon from taxoite

结果表明，蛇纹石、白云石中的Mg可被稀酸完全浸出。

The results show that the Mg can be completely leached from serpentine ore and dolomite by diluted acid .

中国纤维蛇纹石石棉X射线衍射研究

X-ray diffraction studies of chrysotile of China

对利用蛇纹石尾矿制取MgO和SiO2的工艺进行了探讨。

The preparation of MgO and SiO_2 from tail - serpentine was studied .

方法通过实验室检测和现场观察，利用单因素分析和正交实验方法确定水温、pH、粒度、接触时间、再生剂浓度对蛇纹石降氟容量的影响。

Methods Determine the effect of each factor to defluoridation capacity of Serpentine by the methods of single factor analysis and orthogonal experiment .

利用红外光谱、X射线衍射、热重-差式扫描量热法和扫描电镜对纤蛇纹石纳米纤维进行表征。

The chrysotile nanofibers were characterized by Fourier transform infrared spectroscopy , X-ray diffraction , thermogravimetry and differential scanning calorimetry , and scanning electron microscopy .

goldstrategyinvestments的子公司包括联飞、江苏龙腾以及连云港物流，主要从事蛇纹石相关产品的开采、加工和销售。

Gold strategy investments , including fly Union , Jiangsu Longteng and Lianyungang logistics , is principally engaged in the exploitation , processing and sale of serpentine-related products .

主要研究了抑制剂EP对蛇纹石和镍黄铁矿分选时的作用机理。

The mechanism of depressant EP on Separation of serpentine and blucite was studied in this paper .

使用阴离子表面活性剂AerosolOT（AOT）对纤蛇纹石进行化学分散，制备纤蛇纹石纳米纤维。

Chrysotile nanofibers were prepared by dispersing chrysotile with anionic surfactant Aerosol OT ( AOT ) .

蛇纹石酸浸渣的主要成分为无定形SiO2，化学成分与沉淀白炭黑相同。

The ingredient of the residue is amorphous silica , and the chemical composition is similar to precipitated white carbon black .

对天然纤蛇纹石的矿物学特征进行了研究，首次采用电化学法在天然纤蛇纹石纳米管内组装了半导体CdS量子点。

Mineralogical characteristics of inartificial chrysotile nano-tubes were researched . And then , electrochemistry-method was adopted for the first time to assemble CdS quantum-dots in it .

以酸溶出表面镁并除去溶解液后，蛇纹石的等电点pH由11.8下降至6.1，蛇纹石与黄铁矿之间的分散和分离的难度均大大降低。

When magnesium on serpentine surface is removed by acid dissolving , the IEP pH of serpentine drops from 11.8 to 6.1 , and the dispersion and separation between serpentine and pyrite become much easier .

纤蛇纹石石棉纤维对动物的危害，既具有一般纤维的危害性，又具有非晶质SiO2的危害性。

The injuries done by chrysotile asbestos fibers to creatures include not only those of general fibers but also those of the amorphous SiO 2 phase .

经采取优化配矿、配加蛇纹石和生石灰强化制粒、低温厚料层烧结、强化操作等措施，将烧结矿SiO2降低到4.5%左右，并保持了较好的产质量指标。

In order to produce the higher-TFe and lower-SiO_2 sinter , a series of measures , e. g. optimizing the raw material proportion , intensifying granulating , lower-temperature and deep-bed sintering etc.

Fe3+的dd电子跃迁是蛇纹石猫眼致色的主要因素。

The dd electrons transition of Fe ~ ( 3 + ) is the major cause for the coloration of serpentine cat 's eyes from Sichuan province .

用Fourier变换红外光谱、激光Raman光谱、紫外可见吸收光谱和电子顺磁共振吸收谱对四川蛇纹石猫眼进行了研究。

Fourier transform infrared ( FTIR ) spectroscopy , absorption spectra , Raman spectra , ultraviolet-visible light absorption spectra and electron paramagnetic resonance ( EPR ) were used to study serpentine cat 's eye from Sichuan province .

根据freedoniacustomresearch的初步市场调研，按价值计算，2009年，中国五大地方蛇纹石生产商供应着中国超过75%的蛇纹石需求。

According to preliminary market research prepared by Freedonia custom research , the top five local serpentine producers in China supplied more than 75 % of domestic demand in value terms in 2009 .

CF型微型过滤管、蛇纹石、UR-3700螯合树脂等的除氟效果进行了讨论。

PC85-3,6210 , GT , SBC , modified serpentinite , CF micro-filter tube , and UR-3700 chelating resin .

首次采用超声化学法分别对天然纤蛇纹石和人造纤蛇纹石进行了组装CdS和ZnS量子点的实验，并对组装的样品进行了一系列的测试与研究。

CdS and ZnS quantum-dots were assembled in inartificial and artificial chrysotile nano-tubes by ultrasonic chemistry-method for the first time , respectively , and the assembled samples underwent a series of testing and researches .

即用稀酸浸出的方法将蛇纹石中的MgO溶解以大幅降低最终精矿中MgO含量从而获得低镁优质精矿；同时，对进入浸出液的Mg、Fe等综合回收产出铁红、轻质氧化镁等产品。

The MgO of serpentine is dissolved by diluted sulfuric acid so as to reduce MgO content of the final concentrate greatly . The ions of magnesium and iron dissolved in leaching solution can be utilized to produce iron oxide red and light magnesium oxide comprehensively .

研究AOT浓度、分散时间及乳化机转速对纤蛇纹石分散效果的影响，获得制备纤蛇纹石纳米纤维的最佳条件。

The effects of AOT concentration , dispersing time and the rotating speed of the emulsifying machine on the dispersion of chrysotile were investigated , and the optimal conditions to prepare chrysotile nanofibers were determined .

由于量子限域效应和纤蛇纹石引起的介电限域效应的综合影响，CdS和ZnS量子点的光吸收分别出现不同程度的蓝移和红移现象。

Due to the quantum confinement effect and the dielectric confinement effect which caused by large difference between permittivity of the semiconductor quantum-dots and chrysotile , a certain extent red shift and blue shift were appeared in assembled CdS and ZnS quantum-dots .

硫化铜镍矿中存在的蛇纹石、滑石等镁硅酸盐矿物，干扰硫化矿的浮选并使精矿中MgO含量升高，影响后续冶炼过程，严重制约着我国铜镍资源的高效利用。

High content of magnesium-silicate minerals like serpentine and talc not only obstructs the flotation separation of copper-nickel sulfide ores but also makes a undesirable high content of MgO in concentrate to impede the subsequent smelting process , which restricts the efficient utilization of copper and nickel resources in China .

蛇纹石玉的柠檬黄色主要是蛇纹石晶格中的Fe3+离子引起的，Fe3+离子的d-d电子跃迁是柠檬黄色的蛇纹石玉致色的主要因素。

The color lemon-yellow is from Fe ~ ( 3 + ) ion on the serpentine crystal lattice and the d-d electrons transition of Fe ~ ( 3 + ) is the major cause for the coloration of lemon-yellow serpentine jade .

四川石棉矿蛇纹石矿物学研究

A mineralogical study on serpentine minerals from the Sichuan asbestos deposit

喷雾焙烧法从蛇纹石中制取轻质氧化镁

The preparation of light magnesium oxide from serpentine by spraying and

以蛇纹石为原料制备陶瓷涂层的实验研究

Study on the Preparation of Ceramic - coat with the Serpentine

新型饮水除氟剂蛇纹石降氟效果研究

Study on effect of defluoridation by Serpentine-a new drinking water defluoridation

蛇纹石尾矿提取氧化镁工艺研究

A Research on the Technology of Extracting Magnesium Chloride from Snakestone

水热条件对纤蛇纹石纳米管合成的影响研究

The influence of hydrothermal conditions on the synthesis of chrysotile nanotubes