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Vertical liquid pipe falling film heat exchanger has refrigerant outlet which is set at top of upper sealing head and refrigerant inlet which is provided at bottom of lower sealing head. 专利
申请日期: 2017-01-01, 公开日期: 2017-10-10
作者:  MA L ZHANG T ZHANG J
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/03
Vacuum falling film bubbling deamination device used for treating wastewater and recovering ammonia, comprises falling film heater, water collecting jar, absorbing device and vacuum device. 专利
申请日期: 2011-01-01, 公开日期: 2011-08-31
作者:  ZHANG X MA W WANG R HUANG Q LIN Z C
收藏  |  浏览/下载:1/0  |  提交时间:2019/12/18
Multiple effect reverse-flow falling film vaporization system for recycling organic solvent in e.g. food industry, has falling film evaporator connected with recycle pump, secondary steam outtake connected with gas-liquid separator. 专利
申请日期: 2008-01-01, 公开日期: 2008-07-30
作者:  MA X BAI T SUN L LIU C LIN Z
收藏  |  浏览/下载:7/0  |  提交时间:2019/12/27


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