Chemical decomposition characteristics of hardened cement paste subjected to high temperature of fire

Study on New Process of Electrolytic Decomposition for Waste Emulsion

废乳液电解破乳新工艺的研究

The paper describes a new process of electrolytic decomposition and electrical concreting waste emulsion for by DC under certain temperature.

研究了在一定温度条件下，利用直流电源对轧制铝板中用过的废乳液进行电解破乳和电混凝的新工艺。

With the electrolysis time increasing, the COD value dropped. The electrolytic efficiency was high at high COD values. At low COD values, adding NaCl into the organic wastewater had a good promotive effect on the electrolytic decomposition of organic components.

随电解时间增加废水COD值降低，高COD值时电解效率高，COD值很低的有机废水中加入NaCl对电解去除有机物有很好的促进效果。

Based on laboratory data, such as, the internal current, feature curve of charge and discharge current versus time, and decomposition potential of rock sample, the reaction resistance of the interface between solidstate graphite ore and liquid phase has proved to be very high;

根据岩矿石标本的内电流、充放电时间特性曲线、分解电势等实验数据资料，论证了石墨矿固液相界面反应电阻充分大。

The theoretical decomposition potential of glyoxalic acid could be a constant (-1.00V) approximately.

求得的乙醛酸理论分解电压E d接近为一常数（-1.00v）。

Decomposition of potential functions for dynamic solid-fluid coupling equations of liquid-saturated soils

饱和土介质的固-流耦合动力方程的势函数分解

Application of singular value decomposition to potential field data processing

奇异值分解在位场资料处理中的应用

And the parameters include ionic specific conductivity, electronic specific conductivity, transference number and decomposition potential and so on.

参数包括离子电导率，电子电导率，迁移数和分解电压等。

The results show that the yield of xylan pyrolysis tar product increases with rising reacting temperature, but decreases with rising temperature after approaching a maximum value caused by the secondary decomposition of tar.

试验结果表明，木聚糖热解生成的焦油产率随温度升高而增加，达到最大值后随着温度的继续升高，焦油发生二次裂解使产率降低；

The tar yield increased with increase of temperature and maximized at about 27% of lignin at 550 ℃. Beyond this temperature tar yield decreased while more uncondensable gas was produced due to secondary decomposition.

焦油产量随温度升高而增大，在550℃出现质量分数为27%的最大产量，温度进一步升高，部分挥发分的二次裂解使焦油产量降低而轻质气体产量大大增加；

The primary and secondary factors influencing the decomposition of litter were founded as collembola, nematode, inorganic P transformation and moisture.

通过灰色关联分析表明，影响土壤枯枝落叶分解速率的主要因素是弹尾类动物、线虫类动物、无机磷转化作用和土壤含水量。

Three indicators are secondary indicators of decomposition and refinement, a total of 34 indicators.

三级指标是二级指标的分解和细化，一共34项指标。

An improved calculation pattern and experiment equipment of catalytic decomposition of hydrogen peroxide.

改进了过氧化氢催化分解实验的实验装置.

Carbon nanotubes have been produced by catalytic decomposition of acetylene on iron nanoparticles.

通过乙炔气体在纳米铁颗粒上的催化热解制备了纳米碳管.

The catalytic decomposition method is a popular way of production carbon nanotubules.

催化热分解碳氢化合物法是常见的制各纳米碳管的方法.

No alkylation product but the decomposition product of I was obtained at 100?

但在100℃时只得到化合物1的分解产物苯基甲基砜而非烷基化产物.

Spectral decomposition technology has been used in reservoir prediction in areas of complex geological settings.

目前,谱分解技术在复杂地质情况下的储层预测中得到全面推广.

The order of temperature resistance and decomposition temperature of fluid loss additives is obtained.

通过差热分析和水溶液老化后的特性粘度测出了各种降滤失剂的耐温次序和分解温度.

A digital audio watermarking algorithm based on SVD ( Singular Value Decomposition ) and mean quantization are presented.

提出了一种基于奇异值分解和均值量化的音频数字水印算法.

Using the generalized singular value decomposition ( GSVD ), the expression of general solution is given.

利用广义奇异值分解给出了该问题最小二乘解的表达式.