The free cation, which synthesized using acrylamide as parent, was self polymerization or copolymerization with other free cation to synthesize the high charge density cationic flocculant.
以丙烯酰胺为母体合成的阳离子单体，进行自聚或与其他阳离子单体共聚，合成高电荷密度阳离子絮凝剂。
High charge density organic flocculant is being paid attention to, developed and applied by the researchers at home and abroad because of its flocculant character and its wider applied range.
高电荷密度有机絮凝剂因其优良的絮凝性能和较宽的适用范围，受到了国内外众多研究者的重视与开发应用。
It says it has developed a micro-turbine engine to act as an on-board charger and a high - density battery that can power a vehicle for about 60-80 km (35-50 miles) on one charge.
该公司称，他们已经开发了一种微型涡轮发动机，其中包括车载充电器和高密度电池。一次充电能驱动汽车行进60 - 80千米。
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