复杂水溶液体系中尿素的特异性去除

使用环境：1、尿素浓度0.2-1.5 g/L;
2、7.0 < pH < 7.5;
3、温度35～40 oC;
4、清除尿素总量20～60g；
5、溶液中含有接近生理浓度的钠离子；
要求：1、非脲酶法；
2、无生理毒性；
3、装置的总重控制在2kg左右;
4、装置体积2L左右；
5、清除总时间在4h内；
酬金：10-100万


Topic：Urea removal from aqueous solution

Working condition:
1> Concentration of urea in solution is in the range of 0.2 g/L to 1.5 g/L；
2> pH value is between 7.0 and 7.5;
3> Temperature is in the range of 35 to 40 oC;
4> Amount of removed urea is 20 to 60 g;
5> Ion concentration in solution is similar to physiological saline；

Requirement:
1> Non-enzymatic technique;
2> Physiological safety;
3> Weight of the equipment is around 2 kg;
4> Volume of the equipment is around 2 liter;
5> Clearance time is within 4h;

Reward: ￥ 100,000 ~ 1,000,000

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