Strongly basic anion ion exchange fibre 强碱性阴离子交换纤维
Effects of pH Value on Adsorption of Basic Ion Exchange Resin on Fumaric Acid pH值对碱性离子交换树脂吸附富马酸的影响
The mechanism and the process for regenerating strong basic ion exchange resin charged of Cr 6+ were studied by using ferrous sulfate solution as the regenerant. 用还原性的硫酸亚铁溶液作为再生剂,对吸附了Cr6+的强碱性离子交换树脂的再生机理进行了初步的探讨和再生工艺的研究。
Basic Research on Application of Ion Exchange Membranes for Nutrients in Chao Soil 离子交换树脂膜在潮土养分测定中的应用基础研究
The basic principle and design parameters of an Ion Sensitive Probe are described. 使用离子灵敏探针(ISP)对MM-2U简单磁镜装置中等离子体的离子温度和电子温度进行了测量。描述了这种静电离子探针的工作原理及主要的设计参数。
The kinetics study in flow system of acetone condensation reaction on basic ion exchange resin catalyst 离子交换树脂催化丙酮缩合反应动力学研究
The results showed that the emulsification of triacylglerol and cholesterol by basic ion water was better than that of basic running water and much better than that of running water. 结果表明,碱性离子水乳化三油酸甘油酯和胆固醇的情况依次好于碱性自来水和自来水。
In this paper, the basic principles of ion storage and laser cooling are introduced. The present situation and prospect of the application of ion storage in the microwave and optical frequency standards are discussed. 本文介绍了离子贮存和激光冷却的基本原理,以及离子贮存技术在微波量子频标和激光频标中应用的现况和展望。
The Kinetics Study on Synthesis of Diacetone Alcohol on Basic Ion Exchange Resin Catalyst 在阴离子交换树脂催化剂上合成二丙酮醇的动力学研究
According to the basic physic-chemical principle of electrolyte solution and Pitzer Ion Interaction Approach, the study on the calculation of the equilibrium of salt-water system was carried out by calculating the activity coefficient of electrolyte solution and osmotic coefficient of water. 根据电解质溶液的基本物理化学原理和近代电解质溶液理论的Pitzer离子相互作用模型,通过计算浓电解质溶液的活度系数和水的活度,研究了盐-水体系溶解平衡的计算方法。
The basic form of on-construct ion is summarized as TR+ at+ LM, expressing one object at the other. at句式的基本形式可概括为:TR+at+LM,表示某一物体处在另一物体的某一点。
In this paper, the foundation of α-Al_2O_3 material and concept of color center are introduced first, and the basic theory of ion implantation is also discussed. 本论文首先介绍了α-Al2O3晶体和色心基础,然后讨论了离子注入的基本理论,最后研究了Cu~+离子注入α-Al2O3的实验现象。
In this paper, the basic knowledge and several main theoretical approaches about ion channel are firstly introduced. 本文首先介绍了离子通道的一些基本知识和几个主要理论研究方法。
One of the basic functions of Secondary Ion Mass Spectrometry ( SIMS) is the depth profile analyses in solid samples. 二次离子质谱(SIMS)的重要功能之一是分析固体样品表面成份的深度分布。
The rate constants of the hydrolysis reaction ( first order) of astaxanthin esters and the degradation reaction ( zero order) of astaxanthin were directly proportional to the dosage of basic ion exchange resin. 虾青素酯水解的一级反应速度常数和游离虾青素降解的零级反应速度常数都与树脂用量成线性关系。
The basic structure and working principle of H+ Ion Sensitive fieldeffect transistors ( H+-ISFET) are briefly introduced, A new H+-ISFET with backside contacts has been developed. 简要地介绍了氢离子敏场效应晶体管(H~+-ISFET)的基本结构和工作原理,提出了一种新型背面接触式H~+-ISFET。
The process includes hydrochloric acid pretreatment, acetone extraction, hydrolysis of astaxanthin esters by catalysis of basic ion exchange resin, and adsorption separation. 该工艺包括粗色素油的提取,虾青素酯的水解和虾青素粗品的纯化。
Studies on the Separation of Basic Amino Acids by Strong Acidic Ion Exchange Fiber PVF-g-SO_3H 强酸型离子交换纤维PVF-g-SO3H对碱性氨基酸的分离研究
When applying surface active agent of basic ion type, the enzyme loses its activity; 阳离子表面恬性剂存在时,酶失去活性;
Do our best for the basic and clinical research of cardiovascular ion channelopathy 积极开展心血管离子通道病的基础和临床研究
The Basic Factors Considered in Designing Lithium Ion Battery 锂离子蓄电池设计考虑的基本因素
Study on Charge/ Discharge Basic Performance of Lithium Ion Rechargeable Battery for Electric Vehicle Applications 锂离子动力蓄电池充放电基本性能的研究
This article introduces the basic principles of ion implantation and its application in the modification of polymers. 钠离子注入聚乙炔(PA)中能生成pn结。本文介绍了离子注入的基本原理及其在高聚物改性中的应用。
Determination of Trace Amount of Basic Nitrogen Compounds in Propene by Ion Chromatography 用离子色谱法测定丙烯中痕量碱性氮化物
Ion balance study showed that the precipitation acidity was not decided on acid ion concentrations only, but manly decided on basic ion concentrations which neutralized acid ion in Wuhan city proper. 离子平衡分析表明,武汉城区降水的酸度高低,不仅取决于酸性离子浓度,更重要的是取决于对酸性离子起中和作用的碱性离子的浓度。
The results showed that the regularity of LiNi_ ( 0.8) Co_ ( 0.2) O_2 layered structure was improved, the mixing of basic ion was decreased by doping Pr. 结果表明:Pr的掺入可以提高Li-Ni0.8Co0.2O2层状结构的规整性,减少材料中阳离子的混排。
STUDIES ON THE PREPARATION OF STRONG ACIDIC-WEAK BASIC AMPHOTERIC ION EXCHANGE FIBER I. the grafting copolymerization of styrene and 4-vinylpyridine onto polypropylene fiber 强酸弱碱型两性离子交换纤维的制备I.苯乙烯和4-乙烯基吡啶的接枝共聚
It can be seen that the exchange of charge in solid is the most basic process of the interaction of ion micro-clusters with solid, and it is critical to species and yield. 通过对实验测量结果的分析,可以看出在固体膜中的电荷交换,是离子微团簇与固体相互作用最基本的过程,对于出射产物的种类、产额等起着决定性的作用。