METHOD FOR CAPTURING CARBON DIOXIDE AND NITROGEN OXIDES IN FLUE GAS AND CONVERSION THEREOF TO CARBON SOURCE AND NITROGEN SOURCE NEEDED FOR ALGAE GROWTH

    公开(公告)号:AU2023202798A1

    公开(公告)日:2024-07-18

    申请号:AU2023202798

    申请日:2023-05-04

    Applicant: LIN CHENG JEN

    Inventor: LIN CHENG-JEN

    Abstract: Provided is a method for treating a flue gas. The method comprises: step (A) desulfurizing a flue gas to obtain a desulfurized flue gas, wherein the flue gas comprises NO, SOx, and C02 ; step (B) providing oxygen for an oxidization to obtain an oxidized flue gas; step (C) rinsing the oxidized flue gas with water to obtain a rinsed flue gas and a nitric acid solution; and step (D) contacting the rinsed flue gas with a basic solution to absorb the C02 in the rinsed flue gas by the basic solution to obtain a basic-washed flue gas and a weak basic solution. The method for treating a flue gas can largely reduce the content of C02 and NOx in the flue gas. Besides, the obtained product can be used as a carbon source and nitrogen source for algae cultivation. C]4 ic 7r

    METHOD FOR TREATING GAS
    2.
    发明专利

    公开(公告)号:AU2019250214A1

    公开(公告)日:2021-01-07

    申请号:AU2019250214

    申请日:2019-10-17

    Applicant: LIN CHENG JEN

    Inventor: LIN CHENG-JEN

    Abstract: The present invention provides a method for treating a gas, comprising: step (A): collecting a gas comprising carbon dioxide and fine particulate matter; step (B): rinsing the gas with water to obtain a rinsed gas; and step (C): contacting the rinsed gas with a basic solution in a way of co-current flow to absorb the carbon dioxide in the rinsed gas by the basic solution to obtain a treated gas and a weak basic solution; wherein the pH value of the basic solution is between 9 and 14, and the pH value of the weak basic solution is between 8 and 8.5. The method can reduce the content of both fine particulate matter and carbon dioxide.

    METHOD FOR CAPTURING CARBON DIOXIDE AND NITROGEN OXIDES IN FLUE GAS AND CONVERSION THEREOF TO CARBON SOURCE AND NITROGEN SOURCE NEEDED FOR ALGAE GROWTH

    公开(公告)号:AU2023202798B2

    公开(公告)日:2024-08-01

    申请号:AU2023202798

    申请日:2023-05-04

    Applicant: LIN CHENG JEN

    Inventor: LIN CHENG-JEN

    Abstract: Provided is a method for treating a flue gas. The method comprises: step (A) desulfurizing a flue gas to obtain a desulfurized flue gas, wherein the flue gas comprises NO, SOx, and C02 ; step (B) providing oxygen for an oxidization to obtain an oxidized flue gas; step (C) rinsing the oxidized flue gas with water to obtain a rinsed flue gas and a nitric acid solution; and step (D) contacting the rinsed flue gas with a basic solution to absorb the C02 in the rinsed flue gas by the basic solution to obtain a basic-washed flue gas and a weak basic solution. The method for treating a flue gas can largely reduce the content of C02 and NOx in the flue gas. Besides, the obtained product can be used as a carbon source and nitrogen source for algae cultivation. C]4 ic 7r

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