阳离子

Solid content≥10%,cationic, PH 7—12

固含量≥10%，阳离子性，PH 7—12

In 1980s, the cationic technology was developed, and several successes in this area have been achieved Zhong et al.

在20世纪80年代，阳离子技术的开发，和几个在这一领域取得的成功已经实现

In this paper, several methods, mainly wet and dry processes, of preparing cationic starch are summarized.

介绍了阳离子淀粉的合成方法，湿法和干法。

The results show that adsorption of cationic polymers in porous media is affected mainly by electrostatic attraction and hydrodynamic forces.

结果表明，阳离子聚合物在多孔介质中的吸附主要受静电引力和水动力的影响。

We are seeing customers successfully using Turbolam for many applications that typically used the more expensive cationic process.

我们看到客户使用Turbolam成功地为许多应用程序，通常使用较昂贵的阳离子进程。

Cationic red 2GL is a widely-used dye but it is difficult to be decolorized via recent methods.

阳离子红2GL是使用广泛又难以处理的一种染料，现有的方法治理效果差。

Nitric oxide produced by PMA activated macrophages was released quickly, and then went down to a lower level. This process was related closely to the catonic amino acid transporter Y〓.

我们发现PMA激活的巨噬细胞产生一氧化氮有快速释放-速度下降的过程，并且这一过程与阳离子氨基酸转运系统Y〓密切相关。

The cation is centrosymmetric and the crystal structure is stabilized by C-H…Br hydrogen boding.

阳离子部分的结构是中心对称的，晶体由于C—H…Br氢键的存在而十分稳定。

The invention is characterized in that the molecule of the polymer adsorption material has a structure in formula I: in the formula, R is selected from the natural polysaccharides with amino groups and hydroxyls and the derivatives thereof or the chemosynthetic polymers, the molecular weight of which is from 6 KD to 500 KD; X is selected from a C0 to C6 paraffinic chain with O atoms, N atoms or OH groups; R1, R2 and R3 are selected from a C1 to C4 alkyl group.

生物医学材料领域中的水溶性阳离子多聚物吸附材料及其应用，包括采用带有氨基或羟基的天然多糖及其衍生物或者化学合成多聚物季铵化反应合成，其特征在于该多聚物吸附材料分子具有式的结构：式中，R选自粘均分子量范围为6KD～500KD的带有氨基或羟基的天然多糖及其衍生物或者化学合成多聚物；X选自含有O原子、N原子或者OH基团的C 0 ～C 6 烷链；R 1 、R 2 、R 3 选自C 1 ～C 4 的烷基。

By sulphonation of the PS-DES phase with chlorosulphonic acid, strong cation-exchange stationary phase of sulphonic type was obtained.

所产生的PS-DES再和氯磺酸发生磺化反应，即得到磺酸型的强阳离子交换型固定相。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。