查询词典 ceric

The infrared spectrum results indicate that the complexes chelate ceric ions by amino group.

通过红外光谱确定铈离子是与壳聚糖的胺基发生络合作用的。

First of all, acrylamide, pentaerythrite and ammonium ceric nitrate were mixed by some concentration in an aqueous solution.

首先将丙烯酰胺、季戊四醇和硝酸铈铵分别配制成一定浓度的水溶液。

Grafting polymerization of acrylic acid onto flax initiated by ceric salt has been studied.

研究了利用铈盐引发丙烯腈与亚麻接枝共聚反应。

In this paper,we have reported the regularities of graft copolymerization of butyl acrylate onto potato starch using ceric ammonium nitrate as an initiator.

本文以硝酸铈铵为引发剂，研究了丙烯酸丁酯与土豆淀粉接枝共聚的反应规律。

The present paper aims to give a report on our research of the adsorption characteristics of the phosphate on the hydrous ceric oxide.

实验结果表明，水合氧化铈具有优异的除磷特性，在较宽pH值范围内对磷酸根有较强的吸附能力，酸性条件更有利于吸附反应的进行。

The grafting is believed to take place principally through the active centers which are formed on the cellulose substract by the action of ceric ion.

可以认为，接聚反应的发生主要是通过铈离子与纤维素作用在纤维素上生成活性中心。

The synthesis of butyl acetate with acetic acid and butanol as reactants and ammonium ceric sulfate as catalyst was studied.

研究了以硫酸铈铵为催化剂，乙酸和正丁醇为原料合成乙酸正丁酯，通过试验确定了最佳合成条件，结果表明，在适宜条件下其酯化率可达 93.4 %。

Graft copolymerization of Acrylamide onto corn starch using ceric ion as initiator was investigated.

以Ce4 +为引发剂，研究了玉米淀粉丙烯酰胺接枝共聚物形成的条件。

Graft copolymerizaton of bleached eucalyptus pulp with glycidyl methacrylateusing a ceric salt initiator system was studied in detail.

研究了铈盐引发体系引发漂白化学桉木浆与甲基丙烯酸缩水甘油酯的接枝共聚。

A method has been deviced to improve the form of the ceric iodateprecipitate by slow precipitation in homogeneous solution.

利用碘酸亚铈能溶解于稀酸溶液而碘酸铈则不溶的区别，先用过氧化氢把全部铈离子还原，再加入碘酸铵，然后进行氧化，使碘酸铈在均匀溶液中沉淀出来。3。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。