聚丙烯

Acrylamide was copolymerized with several kinds of vinyl monomers in aqueous medium.

聚丙烯酞胺是一种线型的水溶性高分子化合物，应用极为广泛。

In the aspect of synthesis, the first method, copolymerizes cationic polyacrylamide by aqueous solution copolymerization copolymerization.

在合成方面，方法一，用水溶液共聚法合成了阳离子聚丙烯酰胺。

The second method, it copolymerizes cationic polyacrylamide with inverse emulsion copolymerization.

方法二，用反相乳液聚合法合成了阳离子聚丙烯酰胺。

By 6% PAGE, it was found that there were two kinds of diapause-associated proteins(pI 5 3,4 7) in the hemolymph of diapausing larvae from Henan population and one kind of DAP(pI 4 7) in the hemolymph of diapausing larvae from Shanghai population of Ostrinia furnacalis. The DAPs of O.

用6%聚丙烯酰胺凝胶电泳，在亚洲玉米螟Ostrinia furnacalis河南种群滞育幼虫血淋巴中发现了2种滞育关联蛋白，它们的等电点分别为5.3和4.7；而在亚洲玉米螟上海种群滞育幼虫血淋巴中发现了1种滞育关联蛋白，等电点为4.7。

The polymer acrylic gel has the trend of replacement and is difficult to be whole extirpated if has been injected into human′s body.So it should be used cautiously.

聚丙烯酰胺水凝胶注射行面部整形容易移位，无论何处，一旦注入则难以彻底去除，需慎重应用。

The wastewater was first coagulated with polyacrylamide as flocculant, and then it was filtrated using micro-filtration membrane.

用聚丙烯酰胺作为絮凝剂对造纸中段废水预处理，再用微滤膜过滤的处理方案来处理造纸中段废水。

These solutions are then easily gelled by in situ formation of polyacrylamide gel.

这些解决方案就可以很容易胶体原位形成聚丙烯酰胺凝胶。

The inventive method is especially suitable for granulating polyethylene or polypropylene.

本发明的方法特别适用于聚乙烯和聚丙烯的造粒。

Organic our country high polymer flocculant already has commercialized at present having several breeds such as PAM , polypropylene acidamides and carboxyl methyl cellulose only , studies innocuous high-effect organic synthesis high polymer flocculant (the ammonium equality gathers the sum copolymer kind if alkyl alkene propyl group halogenates waiting), optimizes it's the cost reduction composing handicraft.

目前我国有机高分子絮凝剂已商品化的仅有PAM、聚丙烯酰胺和羧甲基纤维素等几个品种，研究高效无毒的有机合成高分子絮凝剂(如烷基烯丙基卤化铵的均聚和共聚物类等)，优化其合成工艺降低成本。

Hydrolyzed polyacrylamide has been widely used in oil field for boosting the crude oil recovery ratio.

水解聚丙烯酰胺被广泛应用于油田以提高原油的采收率。

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。