In this thesis, catalytic oxidation effect of 2-ethylanthrahydroquinone by organic amines was studied.

The catalyst of selectivity catalytic oxidation con-sists of modified Al _ 2 O _ 3 and active metal oxides.

选择性催化氧化的催化剂都是以改性的Al_2O_3填加适量的活性金属氧化物.

We used cation exchange resin to separate the freevincristine sulfate from the liposomes.

用阳离子树脂分离脂质体与游离药物,测定包封率.

The effect of cation-exchange resins on water dissociation is studied by measuring the current-voltage curves cell.

通过测量电流 - 电压特性曲线,研究了离子交换树脂对水解离的作用.

The clay cation exchange capacity is affected by 2:1 type Clay mineral content.

粘粒阳离子交换量的高低与2:1型粘土矿物含量的多少相吻合.

The sodium is removed with cation exchange resin.

钠用阳离子交换树脂来分离.

Cation exchange capacity generally increases with an increase in broken bonds.

通常阳离子交换量随破裂增加而增大.

Grasping the measuring method of working exchange capability of acid-cation resin.

掌握强酸性阳树脂工作交换容量的测定方法.

Grasping the measuring method of total exchange capability of acid cation resin.

掌握强酸性阳树脂总交换容量的测定方法.

The experiment shows that the design propeller has a lower cavitation noise than the original propeller.

试验表明,用该方法设计的螺旋桨辐射噪声比母型桨有明显的降低.

Cavitation erosion and wear are the major problems of hydraulic turbines and other hydro-equipments .

汽蚀和磨损是水轮机和其他过 流部件 普遍存在的主要问题.

A experimental device for cavitation erosion is established by use of the mechanism of ultrasonic vibration.

采用超声振动原理建立了一台汽车发动机滑动轴承模拟气蚀试验装置.

The influence of cavitation parameters on the critical cavitation number and critical ventilation coefficient was analyzed.

分析了超空泡的生成过程和空化器参数对形成超空泡的临界空化数和通气系数门限值的影响.

Thereby , measuring bubble size must be emphasized in study of reducing cavitation damage.

因此在掺气减蚀研究中,必须加强对气泡尺寸的检测.

Cavitation damage occurred in a hydraulic machinery in varying degrees is a complex phenomenon.

空化所引起空蚀是很复杂的物理现象,很多运转于液体中的机械都有程度不等的这种损坏.

CAVFLO trim is used in liquid applications to protect control valves from cavitation damage.

用于介质是液体,易出现气蚀的场合.

Switch these for high-fluid foods such as celery, lettuce, cucumber and tomatoes instead.

可以食用高水分的食物代替,如芹菜 、 莴苣 、 黄瓜、番茄等.

The test fluid diluted solution of Methyl Cellulose ( MC ) and water, its concentration is below 1 %.

以浓度≤1%的甲基纤维素 ( MC ) 水溶液为装置的试验介质.

Results mechanical properties are similarly as cellulose fiber prepared using the same technique in our laboratory.

由于生姜是一种药物,故这种共混纤维也可以被认为是一种药物纤维.

Low molecular weight heparin-chitosan-sodium carboxymethyl cellulose microcapsules were prepared by means of emulsion-dispersion cross-linking method.

采用乳化 分散交联 法,制备了低分子肝素 - 壳聚糖 - 羧甲纤维素钠微囊,考察了不同处方工艺对微囊释药性能的影响.

Sodium salt of carboxymethyl cellulose ( CMC ) is the main component of water-soluble paper.

水溶性 纸具有很大的市场前景.