chemical modification

The characteristics and application of chemical modification are summarized.

综述了各种化学修饰方法的特点和应用.

Chemical Modification of Pineapple Leaf Fiber and Its Application

菠萝叶纤维的化学表面改性及其应用

Chemical modification including oxygenation, esterify, graft copolymerization and so on.

化学改性主要有氧化 、 交联 、 酯化和接枝共聚.

Study on Chemical Modification of Silk Fiber and Their Properties

真丝化学接枝改性及性能研究

Strong reflecting and luminescens effect has been produced on the surface of glass micro-beads by chemical modification of it with Al-Ti coupler, BCP-1170 luminophor and supplementary agents, etc. By means of planting-beads, the enhanced night-visibility of road reflecting marking strap has been obtained.

以铝-钛偶联剂、BCP－1170发光物及辅剂等化学修饰玻璃微珠表面，产生强反光性、发光效应.用植珠方法，提高道路反光标志带的夜间可见度。

This paper discusses the chemical modification of low density polyethylene with siloxane by grafting.

为改善聚乙烯电缆料在高电场下的老化性能,用显微镜观察并拍照等方法研究了不同聚硅氧烷接枝量对改性低密度聚乙烯的结晶形态、性能及机械性能等的影响.

The advances in physical and chemical modification methods of phospholipids were reviewed.

综述了国内外磷脂物理和化学改性方法研究的进展.

Chemical Modification of Fe-SOD from Azotobacter Vinelandii-230 ⅰ Preparation of the Conjugate of Fe-SOD and Human Serum Albumin

棕色固氮菌铁超氧化物歧化酶的化学修饰&Ⅰ.酶与人白蛋白缀合物的制备

Chemical modification and genetic modification also can be used to and generate the catalytic antibodies.

其中化学修饰和基因修饰都可用来产生催化抗体.

The preparation methods of nitrocellulose emulsions were reviewed in this paper, including dispersion, inversed phase emulsification and chemical modification methods.

简要介绍了用分散、反相乳化及化学改性法制备硝化纤维乳液。

This work involves in the chemical modification of pineapple peel and hydrogel preparation.

本文主要涉及菠萝皮渣的改性以及水凝胶的制备。

Water-soluble single-walled carbon nanotubes were prepared by successive ammonium persulfate oxidation and ammonium sulfamate chemical modification.

通过过二硫酸铵氧化和氨基磺酸铵化学修饰两个步骤,制备了在水中有较大溶解度的单壁碳纳米管.

The chemical modification can enhance bioactivities of natural polysaccharides, and even give new bioactivities.

通过化学修饰可以显著提高多糖的生物活性, 甚至赋予新的生物活性.

Chemical modification of protein, as an effective way to improve the physicochemical and biological characteristics of the parent protein, has attracted much research and development interest.

蛋白质的化学修饰作为改善蛋白质的物理化学和生物学特性的有效手段，已经得到了越来越多的研究和开发。

Chemical modification is an effective method for improving the stability of siRNA and several studies have reported that some siRNAs with chemical modifications show durable activities in RNAi assays.

化学修饰是提高siRNA稳定性的一条有效途径，许多研究报道经过化学修饰的siRNA稳定性有了显著提高。

A type casting adhesive based on PVA as mian material has been prepared by chemical modification.

以聚乙烯醇为主要原料,采用化学改性的方法成功制备了A型铸造粘合剂.

The chemical modification techniques of natural phospholipids and characteristics of products were reviewed in this paper.

介绍了天然磷脂的化学改性方法及其改性物的性能特点.

The chemical modification of PHB is comprised of radiation-induced graft polymerization, polymerization based on PHB prepolymer, reactive polymer blending, etc.

PHB化学改性的方法包括辐射聚合、大单体反应改性、反应性共混等。

Modification of solution method of the saturation index model based on the chemical thermodynamics

基于化学热力学的饱和指数模型求解方法的改进

Because of their structural limitations, the industry rarely used directly, through physical, chemical and biological modification, availability of many materials with excellent performance.

由于本身结构的局限性，工业上很少直接使用，但通过物理、化学和生物改性加工，可获得众多性能优良的材料和产品。

This method of chemical modification is in the hydrogen terminal surface of boron-doped diamond film modified the amino, which is not produce secondary pollution, high rate of modification, low equipment demanding, simple operation and low cost method.

该方法是在氢终端的掺硼金刚石薄膜表面导入氨基，是一种不产生二次污染、修饰率高、设备要求不高、操作简单以及成本较低的化学修饰方法。

Influence of Surface Chemical Modification on the Third-order Optical Nonlinearity of CdS Nanoparticles

表面化学修饰对CdS纳米粒子三阶光学非线性的影响

Studies on Enhancing Fiber of Sugar Beet Pulp for Super Absorbent Polymer in Chemical Modification

化学改性提高甜菜纤维素吸水性的研究

The advancement in the research of chitin and chitosan's chemical modification is generalized.

介绍了甲壳素和壳聚糖化学改性的研究进展.

Chemical modification is one of the most universal methods.

化学法改性是常用的方法.

Chemical Modification of Carbon Nanotubes and Their Potential Applications in Aeronautics and Astronautics Fields

碳纳米管的化学修饰及在航空航天领域的潜在应用

Chelate rings with Y ion gel films were fabricated by sol-gel process with methanol as solvent, yttrium acetate as precursor and benzalacetone ( BzAcH) as chemical modification.

以甲醇为溶剂，二乙烯三胺为络合剂，醋酸钇为前驱物，采用溶胶-凝胶与化学修饰相结合的方法制备了含钇螯合物凝胶薄膜。

Chemical modification as manifested in crosslinked enzyme crystal, covalent attachment of polymers and surface modification useful.

尤其在化学修饰方面:交联酶结晶技术 、 多聚体共价结合以及表面修饰等成果显著.

Effect of Chemical Modification on Dye Adsorption Capacity of Peanut Hull

化学修饰对花生壳吸附染料能力的影响

So it is necessary to study on chemical modification and properties of PCL.

因而，对PCL进行改性非常必要。