查询词典 cationic

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主要产品有：WDB300t/h-600t/h型稳定土厂拌设备、SPXJ30t/h.50t/h型石灰破碎消解机、HZS、HLS系列混凝土搅拌站，PLD系列混凝土配料机、 JS系列混凝土搅拌机、非接触式、TJP-16M型接触式平衡梁沥青灌、SS1232型石屑撒布机、LRS6T/H型阳离子乳化沥清生产设备，并根据客户的需要不断推出新产品，最大限度地满足客户的需求。

This article has described the technology to prepare aromatie solvent naphtha by use of the C9 fraction (100-200℃ boiling range) as raw material, few is acid as catalyst, through a cationic polymerization.

本文介绍了利用沸程在100~200℃间的C9馏分为原料，以Lewis酸作为催化剂，进行阳离子聚合反应制备芳烃溶剂油的工艺。

The precipitation ratio of sodium aluminate liquors with the addition of cationic PAM is always lower than that of the blank in the early stage, and it is opposite in the late stage yet.

在种分附聚过程的前期，添加阳离子聚丙烯酰胺的铝酸钠溶液的分解率一直低于空白，而在后期，其分解率一直高于空白。

The flocculation of fine diaspore, kaolinite, illite and pyrophyllite were systematically investigated by the sedimentation test using anionic ployacrylate (AP7), cationic ployacrylate (CP3), carboxymethyl cellulose and a new organism HSPA as flocculants.

采用沉降试验法系统地考查了阴离子聚丙烯酰胺(AP7)，阳离子聚丙烯酰胺(CP3)，羧甲基纤维素和有机絮凝剂HSPA对细粒一水硬铝石、高岭石、伊利石和叶腊石4种单矿物以及人工混合矿的絮凝性能。

We demonstrate a simple electrochemical method to synthesize red-colored colloidal gold aqueous suspension by using a two-electrode electrochemical system. This nanosynthetic system employs only cationic surfactants as the colloidal stabilizers and a small amount of acetone.

此项实验内容是以电解电镀的方式合成红色的奈米金悬浮溶液，除了亲自动手完成奈米材料的合成之外，实验过程亦可增加学生对於奈米科技更深一层的认识，同时可以利用讲解国二下第七章色光与颜色及增加学生对於胶体溶液的认识。

The industrial magnesia and vitriol are used to produce magnesium sulfate in this paper, and the simulated wastewater is prepared using magnesium sulfate and kaolin. The flocculating effect of polyacrylamide, cationic polyacrylamide and anionic polyacrylamide is studied and compared through measurement of absorbency by spectrophotometer.

利用工业氧化镁和硫酸制备一定浓度的硫酸镁，结合高岭土配制氧化镁烟气脱硫的模拟废水，通过分光光度计吸光度测定了聚丙烯酰胺、阳离子型聚丙烯酰胺和阴离子型聚丙烯酰胺在模拟废水中的絮凝效果。

It belongs to cationic quaternary ammonium compound.

鉴于此，本论文首先合成了化合物P。

A minimum average DP of 6 was required for pectic acid to interact strongly with cationic polymers and reduce the efficiency of the latter.

果胶酸类物质只有其平均聚合度超过6时，才会与阳离子聚合物发生较强的反应，降低其使用效率。

In order to separate trace plutonium from uranium matrix for subsequent mass spectroscope determination of the former,an extraction chromatographic method composed of a TBP extraction resin column and a cationic exchange resin column was developed.

为了从铀基体中分离痕量钚，采用由TBP色层柱和7402季铵盐色层柱组成的萃取色层法及低本底α谱仪对模拟铀样品中铀钚分离方法进行了研究，并确定了分离流程的条件；对影响流程分离效果的主要因素，如料液和洗涤液酸度、流速、解吸液浓度等进行了研究，确定了最佳分离流程。

N－ butyl lactate was synthesized from lactic acid and n－ butyl alcohol in the presence of strongly acidic cationic exchange resin .

在强酸性阳离子交换树脂存在下，由乳酸和正丁醇合成了乳酸正丁酯。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。