Papermaking wastewater recycling treatment in 2 cases：
1.The wastewater after biochemical treatment is implemented the advanced recycling process：

2.Lignin and spent lye recycling process in the papermaking wastewater
Wastewater treatment by membrane technology, for the treatment of papermaking wastewater can realize the concentration and purification of lignin , and recycling of spent lye.


Business practice：We can provide the membrane modules and membrane system machine and the technology for the manufacturers and contractors.