Nanometer titanium dioxide can be made by gas-phase method and liquid-phase method.
纳米二氧化钛的制备方法主要有气相法和液相法。
Many preparation methods of zinc oxide have been studied including gas-phase method, liquid-phase method and solid-phase method up to now.
制备氧化锌的方法有很多种，主要分为气相法、液相法和固相法。
A new method is proposed in this paper, which is photoacoustics laser magnetic resonance (PALMR)in gas phase.
提出了气相光声激光磁共振的新方法，并作了理论解释。
Based on different physical and chemical properties of components in synthetic rod, a new purification process for synthetic diamond by gas phase oxidation method is proposed.
根据人造金刚石合成棒中各组分不同的物理、化学性质，提出了一种采用气相氧化法提纯人造金刚石的新工艺。
The performance, principle and experimental method of gas phase slowcorrosion agent were introduced.
本文介绍了气相缓蚀剂的缓蚀原理、性能及实验方法。
Global kinetics of methanol dehydration to dimethyl ether by gas phase method were studied under atmospheric pressure and power type kinetic equation was obtained.
研究了常压下甲醇气相法脱水生成二甲醚的宏观动力学，得到幂函数型动力学方程。
An mount of analyses and calculations are carried out in the case of measuring the particle parameters in gas solid phase flow by extinction method.
然后针对实际中，在采用消光方法测量气固两相流流场中的颗粒参数的情况下，对校正系数的表达式进行了大量分析计算。
A gas chromatographic method for the determination of methamidophos pesticide residues in the Allium Chinense was established by means of micro chemistry and solid phase extraction techniques.
采用微量化学方法和固相萃取技术，建立了气相色谱法简单、快速、准确地测定荞头中甲胺磷农药残留量的方法。
The influence of packing system of silica by gas phase method on products quality and the property comparison between new equipment and old equipment were introduced.
介绍了气相法二氧化硅包装系统对产品质量的影响及新老设备的性能比较。
To solve the equations of gas phase, SIMPLE method is used.
在求解气相场微分方程时用SIMPLE方法。
The manufacturing method of a new alloy catalyst for hydrogenation of furfural to 2 methyfuran in gas phase was developed.
研究糠醛气相加氢制2 -甲基呋喃的合金催化剂的制备方法。
Using the hydrogen flame polar capillary vessel gas phase chromatography to replace the original packing column method, isobutyl alcohol in waste gas was determined.
采用氢火焰极性毛细管气相色谱法代替原来的填充柱法，测定空气和废气中的异丁醇。
A calculation method of gas liquid solid three phase equilibrium is presented based on the characteristics of composition and phase behavior of an oil and gas system.
根据油气烃类体系的组成特点和相态特征，提出了气液固三相相平衡的计算方法。
The gas and particle phase in the gas solid two phase plane mixing layers flow is numerically simulated using the discrete vortex method and trajectory method respectively.
对气固两相平板混合层流动，采用离散涡方法模拟气相场，轨道法跟踪颗粒的运动。
The production methods of chlorinated polyvinyl chloride resins were introduced. A new gas phase plasma method to prepare chlorinated polyvinyl chloride was studied.
介绍了氯化聚氯乙烯树脂的生产方法，研究了低温等离子体气相法制备氯化聚氯乙烯的新方法；
The conventional method is the gas-phase recycling method.
传统的氯醇化方法为气相循环法。
The model is an effective method, which can be used for pressure drop of oil gas water three phase vertical upwards slug flow in which the continuous liquid phase is water phase.
本模型是计算垂直油-气-水三相弹状流中液相的连续相为水相时的压力降的有效方法。
The method and condition are applicable to preparation of light paraffin gas-solid phase isomerization catalysts and optimization of their acidity.
此方法及条件适合于优化轻质烷烃气固相异构化催化剂的制备及其酸性能的优化。
The void fraction in downward gas oil two phase flow in vertical tube is measured with the combined method of horizontal downward vertical tube for the two flow regimes(bubbly and slug flow).
采用水平—下降管组合法测量了垂直下降管内油气两相流动在泡状和弹状流下截面含气率的值。
A method of using metal probe for measuring the void fraction at any point in gas-liquid two-phase flow on Sieve tray is described.
用金属探针法测量塔板上气液两相流中某些点的含气率。
A new hybrid method for prediction of solids holdup in gas-solid circulating fluidized bed is proposed based on chaos phase reconstruction and wavelet package as well as neural networks.
提出了一种将混沌的相空间重构、小波包分析和神经网络相结合的新方法用于预测气-固循环流化床的颗粒浓度。
So to instruct the condensate gas reservoir exploitation more efficiently, we must set up the condensate - gas system PVT phase test and compute the method of the considering gaseous condensate-water.
为了更有效地指导凝析气藏的开发，必须建立考虑气态凝析水的凝析油气体系PVT相态测试和计算方法。
The paper described the theory of static headspace gas chromatography, including multiple phase equilibration method, various gas-liquid phase ratio method and standard adding method.
系统讨论了静态顶空气相色谱的原理，包括多次相平衡法、改变相比法和标准加入定量法。
The pressure drop calculation method obtained from above results can be used to accurately determine the pressure loss of two-phase gas bubble flow.
由以上结果得出的压降计算方法能比较准确地确定气液两相气泡流的压力损失。
From the transfer dynamics in perpendicular gas-liquid phase flow point of view, this paper put forward a calculating method of air volume in deep-well process design.
从垂直气液两相流运行动力学角度，提出深井工艺设计中空气量的计算方法。
This paper provides an experimental method for deep investigating the micro mechanism of gas-liquid phase change process.
本文的工作为深入研究气液相变过程在临界点附近的微观机理提供了实验手段和条件。
This paper provides an experimental method for deep investigating the micro mechanism of gas-liquid phase change process.
本文的工作为深入研究气液相变过程在临界点附近的微观机理提供了实验手段和条件。
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