Method and Apparatus for Continuous Removal of Water Vapors from Gases

    公开(公告)号:US20180200668A1

    公开(公告)日:2018-07-19

    申请号:US15410106

    申请日:2017-01-19

    IPC分类号: B01D53/26 B01D5/00

    摘要: A method for continuously removing water vapor from a carrier gas is disclosed. This method includes, first, causing direct contact of the carrier gas with a liquid mixture in a separation chamber, the carrier gas condensing at a lower temperature than the water vapor. A combination of chemical effects cause the water vapor to condense, complex, or both condense and complex with the liquid mixture. The liquid mixture is chosen from the group consisting of: first, a combination of components that can be maintained in a liquid phase at a temperature below the water vapor's condensation point, whereby the water vapor condenses into the liquid mixture; second, a combination of components where at least one component forms a chemical complex with the water vapor and thereby extracts at least a portion of the water vapor from the carrier gas; and third, a combination of components that can both be maintained in a liquid phase at a temperature below the water vapor's condensation point, and wherein at least one component forms a chemical complex with the water vapor and thereby extracts at least a portion of the water vapor from the carrier gas. The liquid mixture is then reconstituted after passing through the separation chamber by a chemical separation process chosen to remove an equivalent amount of the water vapor from the liquid mixture as was removed from the carrier gas. The reconstituted liquid mixture is restored to temperature and pressure through heat exchange, compression, and expansion, as necessary, in preparation for recycling back to the separation chamber. The liquid mixture is then returned to the separation chamber. In this manner, the carrier gas leaving the exchanger has between 1% and 100% of the water vapor removed.

    Desert water generation theory and its principle application

    公开(公告)号:US20180036649A1

    公开(公告)日:2018-02-08

    申请号:US15732136

    申请日:2017-09-22

    申请人: Kai Jiang

    发明人: Kai Jiang

    摘要: Applicant discloses a new viewpoint and its application for the freshwater generation here: Air temperature exchanges between the inside and outside of the deserts always play an important role in the generation of freshwater in desert environment. Because this procedure is continually happening in days and nights, and the desert area is large in the world, so, the amount of the water production by this way is extent to which one could be imagined. According the viewpoint disclosed here, it will bring big benefits to take over the shortage water plight and for the development of the desert. According this doctrine, the easiest way to collect the water from the desert is just setting an impermeable layer under the dune: the fresh water should flow out. By use of artificial stacked large amount sands can also obtain the freshwater in anywhere which the changes of the temperature are big.

    Process and apparatus for treatment of volatile organic compounds
    9.
    发明授权
    Process and apparatus for treatment of volatile organic compounds 有权
    用于处理挥发性有机化合物的方法和装置

    公开(公告)号:US09504935B2

    公开(公告)日:2016-11-29

    申请号:US14379386

    申请日:2012-11-02

    发明人: Yi-Cheng Lin

    摘要: A process and apparatus for treatment of volatile organic compounds and the process comprises an untreated airflow dew point temperature sensing step of sensing a dew point temperature of the untreated airflow as a reference temperature, a humidification and condensation processing step of spraying water mist all over the exhaust gas flow and condensing the exhaust gas flow into condensate contained the volatile organic compounds, a treated exhaust gas flow dew point temperature sensing step of sensing a dew point temperature of the treated exhaust gas flow after the humidification and condensation processing step, a collection step of collecting dropped condensate from the humidification and condensation processing step and then transporting the dropped condensate back to the humidification and condensation processing step for circulation spray, and a control step of controlling the dew point temperature of the treated exhaust gas flow to be close to the reference temperature.

    摘要翻译: 一种用于处理挥发性有机化合物的方法和装置,该方法包括:未处理气流露点温度检测步骤,用于检测未处理气流的露点温度作为参考温度;加湿和冷凝处理步骤, 排气流并将废气流冷凝成含有挥发性有机化合物的处理废气流露点温度检测步骤,其在加湿冷凝处理步骤之后检测经处理的废气流的露点温度;收集步骤 从加湿冷凝处理步骤收集掉的冷凝物,然后将滴下的冷凝物输送到用于循环喷雾的加湿冷凝处理步骤,以及控制处理废气流的露点温度接近于 参考温度。