| abstract |
The invention discloses the preparation methods that a kind of waste water copper ion filters adsorbed film,By rice straw,Poly 4 vinyl pyridine,Zinc chloride,Polyethylene nitrile,Polyurethane,The raw materials such as ethyl orthosilicate are made,The present invention is modified using charcoal,Introduce oxygen-containing functional group,The load of zinc can enter in charcoal micropore,Swell aperture,Increase specific surface area and Kong Rong,The hydroxyl generated simultaneously enhances the hydrophily of material,In favor of uniformly contacting copper ion in water,And it is combined with molecular engram particle,By improving molecular engram preparation method,It is function monomer using poly 4 vinyl pyridine,Realize the rapidly and efficiently adsorbing and removing of Cu in waste water ion,Compared with prior art,The present invention is easy to operate,It is of low cost,It is easy to industrialized production,Large amount of adsorption simultaneously,Adsorption capacity is strong,Adsorption efficiency is high,Process cycle is short and is easily isolated,With preferable market prospects. |