FIELD: process engineering.
SUBSTANCE: invention relates to membrane gas separation. Membrane separator comprises membrane element immersed in processed liquid, processing bath, air distribution device located above membrane element, and set of plate arranged between membrane element and air distribution device. Note that plates are arranged in multistep configuration, width of every plate decreasing as they get off from said air distribution device.
EFFECT: better cleaning of membrane element.
6 cl, 8 dwg
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