AMESTEC provides the alkali recovery system for the world's largest chemical fiber corporation to separate cellulose and hemicellulose and lye recovery. The client chooses 120 HB-NF53-8040 membranes, AMESTEC manufactured standardized and integrated systems (60 membrane for each system).
The waste alkali water of pulp mill index: emissions load: 600t/d; alkali concentration: 260g/l; hemicellulose concentration 60g/l;
After treated by alkali recovery system
Type | Daily Recovery Production |
Pure alkali | 60t/d |
Hemicellulose | 21.9t/d |
After increasing the hemicellulose recovery project, the problem of the concentrate produced by the lye organic nanofiltration is completely solved, thereby reducing the difficulty and cost of the treatment of the wastewater in the workshop. At the same time, the hemicellulose recovered for the customer is developed into a molded product by the customer, with higher economic value.
Client: World's largest chemical fiber corporation
Daily recovery capacity: pure alkali: 60t/d; hemicelluloses: 21.9t/d