chelate

A two-step reaction of macroporous polyvinyl chloride resin with ethylenediamine and acetic anhydride gave the spherical polyvinyl acetamide chelate resin.

本文以大孔聚氯乙烯树脂、乙二胺和乙酐为原料，两步反应合成聚乙烯乙酰胺螫合树脂。

互联网摘选

Stability constant and chelate value are two important indexes for chelating are expounded in this paper.

阐述了衡量螯合剂效率的两个指标:螯合物稳定常数和螯合值.

互联网摘选

After Fe-Chelate fertilization rinse the leafs with water.

施完螯合铁肥后用清水漂洗叶子.

互联网摘选

Research on Synthesis of Tb(ⅲ) Chelate for New Solid-phase Time-resolved Fluoroimmunoassay

新型固相时间分辨荧光免疫分析用铽（Ⅲ）螯合物的合成研究

互联网摘选

The expressed product issoluble, MW 18 kD , which was purified by Ni + metal chelate affinity chromatography.

表达产物为可溶性蛋白,分子量约为18kD,通过Ni~+离子亲和层析一次性纯化.

互联网摘选

Qualtycontrol and testing procedures in the process of chelate salt production are discussed.

此外还对螯合盐生产过程中的质量控制及检测方法进行了探讨。

互联网摘选

Two types of remediation techniques to enhance accumulation of heavy metal in plants, chelate-induced technique and transgenic technique have been emphasized in this paper.

近年来，螯合诱导技术和转基因技术作为强化植物吸收重金属的两种技术备受关注。

互联网摘选

Application of Copper Amino Acid Chelate in Animal Production

氨基酸螯合铜在动物生产中的应用

互联网摘选

Spectral Characteristics of Ag(ⅰ)-DDTC Chelate Nanoparticles and Its Analytical Application

Ag（Ⅰ）-DDTC螯合物微粒体系的光谱特性及其分析应用

互联网摘选

The O-, O() in CF reagent take part in chemical binding on mineral surface and the O · O five-ring surface chelate is formed through the reaction of the O-, O() in CF reagent with a metal ion on mineral surface.

CF药剂通过其中的O、O与矿物表面上的金属离子螯合而形成O·O型五元环表面配合物。

互联网摘选

Using genedifferential gene expression in rats which fed with ferrous methionine chelate and ferrous sulfate respectivly.

研究缺铁日粮中补充蛋氨酸螯合铁与硫酸亚铁对大鼠铁利用及肝基因表达的影响.

互联网摘选

Afterchloroform was evaporated , it was used as chelate complex chromatographic stationary phase to purify puerarin extractive.

建立了采用配位色谱柱从葛根素浸膏中分离纯化葛根素的方法.

互联网摘选

Determination of Rh through its separation and preconcentration by using thorin I chelate-forming resin and atomic absorption spectrometry

钍试剂Ⅰ螯合形成树脂分离富集原子吸收法测定铑

互联网摘选

A Study on Adsorption Performance of Thiourea Chelate Resin on Cu~ ( 2+) Ion

硫脲树脂对Cu~（2+）吸附性能研究

互联网摘选

The results show that single-phase CZP powder is synthesized at 700 ℃ by the chelate-sol-gel method, which shows good sintering activity at a low temperature;

结果表明：络合溶胶-凝胶法合成的前驱物经700℃煅烧能得到单相CZP粉体，该粉体具有良好的低温烧结活性。

互联网摘选

To acquire iron, many plants reduce Fe(ⅲ) to Fe(ⅱ) in soil by ferric-chelate reductases, which is an obligatory process for the iron acquisition.

为了获取铁元素，许多植物都将三价铁还原为二价铁后再吸收，由三价铁还原酶参与的还原过程是植物从土壤中获取铁的限速过程。

互联网摘选

The liposome peroxidation, however , initiated by phenanthroline copper chelate was prerented by · OH scarvages and EDTA.

羟基清除剂及EDTA可抑制菲咯啉铜配合物介导的脂质体过氧化反应.

互联网摘选

Unfixed dyes could be removed with chelate in boiling.

在皂煮中加入螯合分散剂能有效地去除浮色。

互联网摘选

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。

互联网摘选

SDS-PAGE and western blotting analysis performed that the molecular weight of recombinant S protein was about 30 kD in silkworm. The pure recombinant S protein expressed by baculovirus could be easily obtained through one-step metal chelate affinity chromatographer.

SDS-PAGE、WESTERN BLOTTING分析表明，表达产物的分子量约30kD，用金属螯合亲和层析纯化得到家蚕细胞表达的重组S蛋白。

互联网摘选

Synthesis and Adsorption Kinetics of the Chelate Compound of Chitosan with Ferrous Ions Application of Chitosan-Fe~ ( 2+) Complexes Decrease Harmful Chemicals of Mainstream Smoking in Cigarette Filter

壳聚糖亚铁螯合物的合成及吸附动力学壳聚糖-亚铁离子络合物在卷烟滤嘴中的应用

互联网摘选

The mechanism showed that the organic phospho acid could chelate with Zn2+. Fe3+ and formed a film on the surface of steel, further, inhibited corrosion for steel.

其机理在于这种有机膦酸能与Zn2＋、Fe3＋等螯合附集在钢铁表面形成一层耐蚀性的膜。

互联网摘选

Under these conditions, the product has low viscosity, good water-solubility and excellent chelate ability.

在此条件下得到的产品粘度低, 水溶性 好,螯合能力强.

互联网摘选

Oxidation bleaching process on tensionless rope scouring and bleaching range Practice of chelate dispersing agent to oxidation bleaching

松式绳状练漂联合机氧漂工艺实践螯合分散剂在氧漂中的应用

互联网摘选

The gold-adsorbing property of the amido oximime chelate fiber of carboxylic polyvinyl alcohol is studied.

研究了侧链含羧基的聚乙烯醇胺肟螯合纤维吸附金的性能.

互联网摘选

The conversion film is probably constituted of amorphous and pored alloying tannate chelate.

这种转化膜很可能是由有一定孔隙的非晶态合金单宁酸膜层构成.

互联网摘选

Objective To assess clinical curative effect on calvous patients by taking orally calcium amino acid chelate capsules combined with cystine tablets.

目的评价口服氨基酸螯合钙胶囊配合胱氨酸片对脱发患者的临床疗效。

互联网摘选

The structure characteristics, varieties, production technologies, properties and application of chelate fiber were introduced.

介绍了螯合纤维的结构特点 、 种类及其制备方法 、 性能及应用.

互联网摘选

Ranelic acid, an organic acid with strong polar and without pharmacological activity, can form stable chelate compound with bivalence Sr ion.

雷尼酸是强极性的有机酸，无药理活性，但能与二价锶离子形成稳定的螯合物。

互联网摘选

Inside a chelate ring exists strain which is the fundamental factor to in-fluence its stability.

螯环存在着张力,张力是影响螯环稳定性的根本因素.

互联网摘选