Patent ID: 6685801
Filing Date: 2004-02-03
Classification: B01D,Y10S

Abstract:
A circulation evaporator comprising(a) an evaporator, producing an evaporated portion and an unevaporated portion, (b) a discharge container connected via a connecting piece to said evaporator, wherein the discharge container comprises a chamber for feed and a chamber for outflow,(c) a condenser, connected by the connecting piece to the evaporator, (d) a vacuum pump, connected to the condenser, (e) a recirculating line, which connects the discharge container to the evaporator and includes a pump, (f) a feed line, connected to the chamber for feed, and (g) an outflow line, connected to the chamber for outflow, wherein the chamber for outflow and the chamber for feed are connected in parallel; wherein the chamber for outflow and the chamber or feed are each connected to the evaporator via the connecting piece and both configured to receive the unevaporated portion from the evaporator; andwherein the chamber for outflow and the chamber for feed each comprise a connection to the recirculating line.