FIELD: waste processing and recycling.
SUBSTANCE: invention relates to treatment of waste water. Method of treating waste water includes providing a membrane bioreactor containing membranes having a film on a support structure, and maintaining in the membrane bioreactor the sorbent particles concentration making at least 200 mg/l, where the said particles are in contact with the membranes. Membrane bioreactor includes membranes with a supporting structure and a feed unit made for dosed addition of sorbent particles in part of the membrane bioreactor in a liquid junction with membranes without an intermediate stage of solid substances separation and for maintaining in the membrane bioreactor the sorbent particles concentration making at least 200 mg/l.
EFFECT: invention provides effective treatment of waste water.
19 cl, 5 dwg, 8 ex
Authors
Dates
2017-03-03—Published
2012-12-07—Filed