蛭石
- vermiculite;roseite;pelhamite;lennilite
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行星式球磨机在加工蛭石粉体中的应用研究
Application and Study of the Planet Style Ball Mill on Manufacturing the Roseite Powder
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本研究采用小型行星式球磨机加工新疆工业蛭石粉体。
In this paper , the small-scale planet style ball mill is applied to manufacture the industrial roseite powder in XinJiang Province .
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蛭石对Cd(Ⅱ)的动态吸附研究
Study on the dynamic adsorption of vermiculite to cadmium
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用化学分析、电子探针分析、粉晶X射线衍射分析、差热分析等手段对蛭石原样、低聚合羟基铁-蛭石复合体进行了表征。
The prepared complexes are characterized by chemical analysis , electron microprobe analysis , x-ray diffraction analysis and differential thermal analysis .
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热分解动力学的研究表明,蛭石的加入,能够增大锦纶发生热分解的表观活化能E和热分解反应级数n。
The investigation of thermal decomposition kinetics showed that vermiculite could increase the activation energy E and thermal decomposition order n of nylon .
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对有机插层后的蛭石进行了粉晶X射线衍射、Fourier变换红外光谱和热重分析表征。
The microstructures and properties of organic vermiculites were characterized by X-ray diffraction , Fourier infrared spectra and thermal gravimetric analysis .
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蛭石的NH4~+吸附与Langmuir方程
Adsorption of NH_4 ~ + by Vermiculite Minerals and Langmuir Equation
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蛭石在SBR系统中的应用研究
Study of Applying Vermiculite to SBR
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去除TP效果最好的是蛭石,去除率为74.9%。
Removal effect of vermiculites to TP is the best , removal rate achieved 74.9 % .
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通过FTIR、XRD、AFM等测试分析表征了改性蛭石和所制备的复合材料的结构。
The structures of the organized vermiculite and composites were investigated by FTIR , XRD and AFM respectively .
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复掺双飞粉与膨胀蛭石能改善EPS保温砂浆工作性能;
The working performance of EPS insulation mortar can be improved by adding carbonate of lime and expanded vermiculite .
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蛭石引发对NaCl单盐胁迫下辣椒种子萌发和幼苗抗氧化特性的影响
Effects of priming treatment with vermiculite on the seed germination and seedlings ' antioxidant characteristics of hot pepper under NaCl stress
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对经NaCl处理的钠型蛭石在不同pH和温度条件下进行了铵离子交换性能的研究。
Experiment was designed under different pH and temperature conditions to analysis the NH4 + exchange capacity of Na + - vermiculite minerals pre-treated by NaCl solutions .
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与对照相比,蛭石引发显著提高了幼苗叶片中抗氧化酶的活性,而膜脂过氧化产物丙二醛(MDA)含量则显著降低,膜脂过氧化程度较轻;同时渗透调节物质的含量显著高于对照。
And priming with vermiculite notably improved the activity of antioxidant enzymes , and remarkably decreased the content of malondiadehyde ( MDA ) in the leaves .
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作为对比粘土,膨润土和凹凸棒石酸化后的最大比表面积只有124.3m2/g和251.6m2/g,蛭石中较高的Fe元素含量在提高比表面积中发挥了关键的造孔作用。
The largest SSA of acid bentonite and palygorskite were only 124.3 and 251.6 m2 / g , high Fe content of vermiculite played an important role in increasing SSA .
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研究了蛭石对重金属离子的吸附,并初步探讨了不同粒径的蛭石吸附Cu2+、Pb2+的pH值影响范围。
The ranges of pH value affecting the adsorption property of vermiculites with different particle size on Cu ~ ( 2 + )、 Pb ~ ( 2 + ) are discussed in this paper .
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微量铁质添加剂使得天然蛭石对造纸黑液中COD的去除率由原来的30%提高到50%以上;
The natural vermiculite can raise the COD removal of the straw pulp wastewater from 30 % to 50 % because of the trace amount iron substrate additive .
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利用有限元软件ANSYS对热防护实验进行了数值模拟,并用含有原蛭石的复合材料对模型进行了验证。
Then the ANSYS software was used to simulate the thermal protection properties . And the model was validated by the thermal protective performance of the composite material with vermiculite .
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在混合基质(草炭、蛭石、炉渣灰)育苗条件下,随着施肥量增加,茄子幼苗生长、干物质积累以及植株对N、P、K的吸收量也随之增大。
When eggplant seedlings were raised in mixed media ( peat , vermiculite and cinder ), the plant growth , dry matter accumulation and uptake amount of nitrogen , phosphorus and potassium increased with fertilizer application levels .
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在以蛭石、珍珠岩为引发基质条件下,以基质含水量30%~50%,引发温度在18~22℃,引发3d,处理效果最好,种子的发芽率显著提高。
The best treatment on the vermiculite and the perlite was with 40 % of water content in solid medium , 18 ℃ to 22 ℃ and 3 days priming , the germination rate improved significantly .
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结果表明,450℃焙烧2h,蛭石粉体阳离子交换容量可提高17.5%以上;
The results indicate that the CEC can increase 17.5 % when vermiculite powder is to be calcined at 450 ℃ for 2h .
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以蛭石为阻尼剂,SBS、硅烷偶联剂(WD-50)等为改性剂制备了沥青型阻尼材料。
Damping materials based on asphalt were prepared with vermiculite , SBS and WD-50 .
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利用阳离子交换实验方法,将天然蛭石转化为羟基Al3+型蛭石,通过X射线衍射、差热分析,研究铝离子在蛭石层间域中的赋存状态。
We use cation exchange technology to transform natural vermiculite into Al ~ ( 3 + ) vermiculite and use XRD and DTA to analyze the existing state of Al ~ ( 3 + ) in the vermiculite interlayer .
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HDTMA改性蛭石的结构特征研究
Research on the structural characteristic of hdtma-vermiculite
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对不同蛭石含量的准固态电解质体系的离子电导率、暗电流以及DSSC的光电转化性能进行了测试和分析。
The ionic conductivity of the gel electrolytes , dark current and the photovoltaic performance of DSSCs were measured and analyzed .
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以沙和蛭石(1:1)为基质瓶外生根效果最好,30d芽苗生根率可达84%。
Sand and vermiculite ( 1:1 ) was suitable for ex vitro shoots rooting and the rooting rate could reach 84 % .
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草炭:蛭石:珍珠岩以6V:1V:3V比例混和较好,40d秧苗素质及成苗率较高。另外,在不同配比中,以草炭占60%处理较好。
The proportion of 6V : 1V : 3V or 60 % peat was good for seedling quality .
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处理效果稳定,泥龄时间(SRT)较长、排泥量少,蛭石填料处理时间长且不需要再生;
Treament effictiveness is prefect , SRT is longer , sludge mass is lower , vermiculite stuffiness do well in a long time , thus vermiculite need not be regenerated .
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结果表明,当蛭石∶无土栽培有机缓释肥为30∶1(v∶v)时,黄瓜的丰产性相对指数、壮苗指数、叶绿素含量、根系活力等生理指标均表现较优。
The results showed that when the volumetric ratio of vermiculite to slow-release organic fertilizer was 30 ∶ 1 , the physiological indexes of cucumber seedlings , such as relative prolificacy index , sound seedling index , chlorophyll content and root activity , were better .
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4nm矿物中由1.4nm过渡矿物转变为蛭石;
1.4 nm transitional mineral turned into vermiculite ;