A New Technological Study on Preparation of Barium Nitrate by Double Decomposition

Two main section-evaporation and cooling crystallization was reconstructed in Double Decomposition Reaction Produce KNO3, and production of reconstruction anteroposterior was contrasted.

对复分解法生产硝酸钾工艺中的两个主要工段：蒸发、冷却结晶进行改造，并对改造前后的生产情况进行了对比。

Study on preparation of high purity magnesium hydroxide by double decomposition method

复分解法制备高纯氢氧化镁的研究

Study on the Production Technology of Potassium Nitrate with Double Decomposition Reaction

复分解法生产硝酸钾工艺研究

Analysis of production technology of potassium sulfate by double decomposition

用复分解法生产硫酸钾工艺分析

Leaching Process on Chemical Decomposition of LiCoO_2

LiCoO2的化学分解浸取过程

The physical and chemical decomposition rates were 34.18%, 38.18% and 19.85%;

物理化学降解率分别为34.18%，38.18%和19.85%。

Microwave electromagnetic characterization of carbonyl iron fibre prepared by magnetic-field-induced chemical decomposition

羰基铁纤维的磁场诱导制备及其微波电磁特性分析

Application of pulse combustion technology covers heating boiler, chemical decomposition and synthesis, calcinations of lime and cement.

脉动燃烧技术的应用范围涉及锅炉采暖、化工分解与合成、石灰水泥煅烧等工业生产。

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

水泥生产二氧化碳排放分析和定量化探讨火灾高温下硬化水泥浆的化学分解特征

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。