均相系统

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  • homogeneous system
均相系统均相系统
  1. 以甲苯-2,4二异氰酸酯为交联剂与稻壳纤维素在DMAc/LiCl均相系统中反应,制备了一种新型生物可降解性纤维素薄膜。

    Rice hull cellulose reacts with toluene-2,4-diisocyanate as cross-linking agent in a DMAc / LiCl homogeneous system to produce a new biodegradable cellulose film .

  2. 本文对有固相碳的碳-氢-氧-硫-惰气(CHOSI)非均相系统,提出了一种计算气相平衡组成的迭代算法。

    A reiterative method for calculating equilbrium gas composition is proposed for a C-H-O-S-inert gas ( CHOSI ) system with carbon as the solid phase .

  3. 将化学平衡方程和物料衡算方程进行数学变换,用牛顿迭代法求解二元三次方程,从而达到快速、准确地计算CHOSI非均相系统的平衡组成。

    Two third-order polynomial equations mathematical derived from the chemical equilibrium and mass balance equations , are solved by using Newton 's reiterative method such that the equilibrium compositions of the above system could be computered rapidly and accurately .

  4. 不饱和油脂非均相系统氧化机理的研究与表征

    Study and Representation of Oxidative Mechanism of Unsaturated Oils and Fats in Non - Homogeneous Phases System

  5. 利用荧光极化技术在均相系统内建立基于Bcl-2/Bak作用模式的高通量药物筛选体系

    The construction of high throughput screening method based on Bcl-2 / Bak interaction mode using fluorescence polarization technology in liquid system

  6. 对用焦炉煤气制取冶金还原气进行了热力学分析,计算了碳、氢、氧及惰性气的非均相系统的平衡组成。

    Thermodynamics analysis on making metallurgical reduction gas from coke oven gas was done . The equilibrium composition for non-equal phase system consisting of carbon , hydrogen , oxygen and inert gas was calculated .

  7. 本文将分数维理论引入颗粒与流体的非均相反应系统,提出不规则颗粒二维反应的分数维模型.在假稳态条件下,对不规则颗粒的核收缩反应方程求得解析解。

    Fractal theory has been introduced into heterogeneous reaction systems to describe the reaction of solid particles with fluid , and a fractal reaction model in two dimensions is proposed for irregular particles .

  8. 对催化剂表面化学性质和结构、组成,以及制备工艺等对催化活性的影响进行了研究,并对活性炭载钯金属材料在非均相Heck催化系统中的催化机理进行了探讨。

    The palladium catalysts supported on active carbon were prepared for heterogeneous Heck coupling , and the influence of chemical characters and surface structures of active carbon , components and preparation process on the catalytic activity of the catalysts was investigated .

  9. 开发了一种均相Pd-Cu催化系统,可以在5kg/cm~2左右,65℃的条件下进行反应。有效酯的选择性在90%以上。

    A homogeneous Pd-Cu catalyst system for preparing ethylene glycol acetate has been developed . The reaction was proceeded under a pressure of 5kg / cm ~ 2 , and a temperature of 65 ℃, and the selectivity was over 90 % .