制浆造纸工业的水和废水处理

The water management and treatments to wasted water of paper industry

介绍了欧洲制浆造纸工业的水和水污染管理,以及纸机水封闭循环,采用微气浮,膜处理,超滤,纳米滤等方法,以去除水中的固形物、胶粘物、盐类、细菌,达到回用之目的。生化处理液态床可去除COD,BOD,SS,澄清水可以回用。并介绍了岳阳、宁波中华应用微气浮脱墨线的白水处理。

It was introduced that the management of water and water pollution in paper-making and thetreatment technology of waste water, such as micro-bubble air-floatation, membrane treatment, ultra-filtra-tion and fluidization being effective to removing the suspended solid, sticky, inorganic salt, COD, BOD andbacteria of waste water. The application of micro-air floatation technology to the treatment of deinkingwaste water in Human Yueyang paper mill and Ningbo Chinese paper mill was also introduced in the paper.