PROCESS FOR PROMOTING MERCURY RETENTION IN WET FLUE GAS DESULFURIZATION SYSTEMS
    1.
    发明申请
    PROCESS FOR PROMOTING MERCURY RETENTION IN WET FLUE GAS DESULFURIZATION SYSTEMS 审中-公开
    在湿润气体脱硫系统中促进汞储存的方法

    公开(公告)号:US20100247394A1

    公开(公告)日:2010-09-30

    申请号:US12795931

    申请日:2010-06-08

    申请人: Donald C. Borio

    发明人: Donald C. Borio

    IPC分类号: B01D50/00 B01D53/34 B01D53/64

    摘要: A system and method is proposed for removing mercury from a process gas stream containing mercury. The proposed invention provides for contacting an aqueous desulphurization liquor with a flue gas stream to capture mercury that may be contained in the flue gas stream. A promoter is mixed with the liquor to prevent oxidized mercury in the liquor from reducing into elemental mercury.

    摘要翻译: 提出了从含有汞的工艺气体流中去除汞的系统和方法。 所提出的发明提供使含水脱硫液与烟气流接触以捕获可能包含在烟道气流中的汞。 将促进剂与液体混合以防止液体中的氧化汞还原成元素汞。

    Process for the absorption of sulfur oxides and the production of ammonium sulfate
    3.
    发明授权
    Process for the absorption of sulfur oxides and the production of ammonium sulfate 有权
    硫氧化物吸收和硫酸铵生产方法

    公开(公告)号:US06531104B1

    公开(公告)日:2003-03-11

    申请号:US09717724

    申请日:2000-11-21

    IPC分类号: B01D5350

    CPC分类号: B01D53/501

    摘要: A flue gas mixture containing sulfur oxides is scrubbed in a countercurrent spray tower absorber with a spray of ammonium sulfate liquor and the scrubbed gas stream containing ammonia aerosols, sulfur trioxide aerosols and ammonia slip is passed to a wet electrostatic precipitator for the removal of the aerosols and slip. The ammonium sulfate liquor in the absorber system is passed into a separate reaction tank where ammonia and air are injected. The ammonia and sulfur oxides react in the separate reaction tank to form ammonium sulfite which is oxidized to the sulfate by the air. The gases and vapors from the separate reaction tank are separately scrubbed and the gases then returned to the absorber.

    摘要翻译: 含有硫氧化物的烟道气混合物在逆流喷雾塔吸收器中用喷雾硫酸铵液体洗涤,含有氨气溶胶,三氧化硫气溶胶和氨气的洗涤气流通入湿式静电除尘器去除气溶胶 并滑倒 吸收器系统中的硫酸铵液体进入分离的反应罐,其中注入氨和空气。 氨和硫氧化物在分离的反应罐中反应形成亚硫酸铵,其被空气氧化成硫酸盐。 来自分离的反应罐的气体和蒸汽被分别洗涤,然后气体返回到吸收器。

    Integrated coal cleaning process
    4.
    发明授权
    Integrated coal cleaning process 失效
    综合煤清洗工艺

    公开(公告)号:US4566394A

    公开(公告)日:1986-01-28

    申请号:US740683

    申请日:1985-06-03

    IPC分类号: C10L9/00 F23K1/02 F23G5/04

    CPC分类号: F23K1/02 C10L9/00

    摘要: An integrated method of removing alkali metal compounds from sulfur-bearing coal is disclosed. The coal is comminuted (4) and mixed (10) with water (8) to form a slurry (12). In the preferred embodiment, the slurry (12) is comingled with an SO.sub.2 -bearing gas (16) in a transport pipeline (52) to form an acidic slurry which dissolves the alkali compounds out of the coal. The slurry is then separated (22) into a solid portion (24) and a liquid portion (26), the solid portion (24) being combusted (34) to form the SO.sub.2 -bearing gas (16).

    摘要翻译: 公开了从含硫煤中除去碱金属化合物的综合方法。 将煤粉碎(4)并与水(8)混合(10)以形成浆料(12)。 在优选实施例中,浆料(12)在输送管线(52)中与含SO 2的气体(16)一起流出,形成将碱性化合物从煤中溶出的酸性浆液。 然后将浆料分离成固体部分(24)和液体部分(26),固体部分(24)被燃烧(34)以形成含SO 2的气体(16)。

    Process for promoting mercury retention in wet flue gas desulfurization systems
    5.
    发明授权
    Process for promoting mercury retention in wet flue gas desulfurization systems 有权
    在湿式烟气脱硫系统中促进汞保留的方法

    公开(公告)号:US07758829B2

    公开(公告)日:2010-07-20

    申请号:US12272965

    申请日:2008-11-18

    申请人: Donald C. Borio

    发明人: Donald C. Borio

    IPC分类号: B01D53/64

    摘要: A system and method is proposed for removing mercury from a process gas stream containing mercury. The proposed invention provides for contacting an aqueous desulphurization liquor with a flue gas stream to capture mercury that may be contained in the flue gas stream. A promoter is mixed with the liquor to prevent oxidized mercury in the liquor from reducing into elemental mercury.

    摘要翻译: 提出了从含有汞的工艺气体流中去除汞的系统和方法。 所提出的发明提供使含水脱硫液与烟气流接触以捕获可能包含在烟道气流中的汞。 将促进剂与液体混合以防止液体中的氧化汞还原成元素汞。

    PROCESS FOR PROMOTING MERCURY RETENTION IN WET FLUE GAS DESULFURIZATION SYSTEMS
    6.
    发明申请
    PROCESS FOR PROMOTING MERCURY RETENTION IN WET FLUE GAS DESULFURIZATION SYSTEMS 有权
    在湿润气体脱硫系统中促进汞储存的方法

    公开(公告)号:US20090148367A1

    公开(公告)日:2009-06-11

    申请号:US12272965

    申请日:2008-11-18

    申请人: Donald C. Borio

    发明人: Donald C. Borio

    IPC分类号: B01D53/64

    摘要: A system and method is proposed for removing mercury from a process gas stream containing mercury. The proposed invention provides for contacting an aqueous desulphurization liquor with a flue gas stream to capture mercury that may be contained in the flue gas stream. A promoter is mixed with the liquor to prevent oxidized mercury in the liquor from reducing into elemental mercury.

    摘要翻译: 提出了从含有汞的工艺气体流中去除汞的系统和方法。 所提出的发明提供使含水脱硫液与烟气流接触以捕获可能包含在烟道气流中的汞。 将促进剂与液体混合以防止液体中的氧化汞还原成元素汞。