Centrifugal scraper membraneevaporator using advanced foreign technology is of leading position and international level in domestic area of scraper film evaporator.
离心式刮板薄膜蒸发器采用国外先进技术，在国内刮板式薄膜蒸发器领域内具有国际水平的领先地位。
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Disk evaporator with out flow reducing membrane is a new equipment in alumina industry to replace the parallel piping evaporator, but the material of the equipment is under test.