Method for forming products from a flue gas desulfurization by-product and products formed thereby
    14.
    发明授权
    Method for forming products from a flue gas desulfurization by-product and products formed thereby 有权
    从烟道气脱硫副产物形成产品的方法和由此形成的产品

    公开(公告)号:US08303842B2

    公开(公告)日:2012-11-06

    申请号:US12130150

    申请日:2008-05-30

    申请人: Terry D. Utter

    发明人: Terry D. Utter

    IPC分类号: C09K3/00

    摘要: Compositions and methods for producing a manufactured product, a method for making a liquid absorbent, and processes for disposal of flammable liquids with a flue gas desulfurization by-product. The compositions for the manufactured products combine a binder and the by-product. The composition contains a greater percentage by weight of the by-product than the binder. The methods for producing manufactured products include dewatering the gypsum-depleted waste stream to reduce a water content, and forming the manufactured product. The method for making a liquid absorbent includes dewatering, granulating, drying, heating, and packaging a granulated gypsum-depleted composition as the liquid absorbent. The processes for disposal of flammable liquids include distributing a by-product into contact with flammable liquid, absorbing the liquid, transporting, and igniting the flammable liquid. The artificial soils are a combination of by-product and animal waste.

    摘要翻译: 用于生产制成品的组合物和方法,制备液体吸收剂的方法,以及用烟道气脱硫副产物处置易燃液体的方法。 制成品的组合物结合了粘合剂和副产物。 该组合物含有比粘合剂更大的副产物重量百分比。 生产制造产品的方法包括对耗尽石膏的废物流进行脱水以降低含水量,并形成制成品。 制造液体吸收剂的方法包括脱水,造粒,干燥,加热和包装作为液体吸收剂的粒状石膏贫化组合物。 处理易燃液体的方法包括将副产物分配成与易燃液体接触,吸收液体,运输和点燃易燃液体。 人造土壤是副产物和动物废物的组合。

    Process for Accelerating the Strength of Cement with a Low-Temperature Drying Process for Drying Calcium Sulfite Scrubber Residue Produced from a Wet Flue Gas Desulfurization (Scrubber) System
    18.
    发明申请
    Process for Accelerating the Strength of Cement with a Low-Temperature Drying Process for Drying Calcium Sulfite Scrubber Residue Produced from a Wet Flue Gas Desulfurization (Scrubber) System 审中-公开
    湿法烟气脱硫(洗涤)系统生产的亚硫酸钙洗涤残渣干燥用低温干燥工艺加速水泥强度的工艺

    公开(公告)号:US20160289118A1

    公开(公告)日:2016-10-06

    申请号:US14798527

    申请日:2015-07-14

    申请人: VHSC, LTD.

    IPC分类号: C04B7/26 C04B7/02

    摘要: A method is provided for reducing the amount of Old Portland Cement that is to be mixed with interground fly ash in the manufacture of cement having a 120 slag performance by intergrinding fly ash with a dried calcium sulfite scrubber residue from a desulfurization process in which the agglomerated dried calcium sulfite is dried at a low temperature not exceeding 250° F. to increase the strength of the interground fly ash by as much as 40% for allowing the reduction in the amount of Old Portland Cement from 50% to 30%, thus to reduce cement cost.

    摘要翻译: 提供了一种方法,用于通过将来自脱硫过程的干燥的亚硫酸钙洗涤器残留物与来自脱硫过程的干燥的亚硫酸钙洗涤器残留物相结合来减少在制造具有120渣渣性能的水泥中与待处理的粉煤灰混合的旧波特兰水泥的量, 干燥的亚硫酸钙在不超过250°F的低温下干燥,从而将老年硅酸盐水泥的含量从50%降低到30%,将相互作用的粉煤灰的强度提高了40%,从而达到 降低水泥成本。

    Method for washing incineration ash and dust contained in extracted cement kiln combustion gas
    19.
    发明授权
    Method for washing incineration ash and dust contained in extracted cement kiln combustion gas 有权
    用于清洗提取的水泥窑燃烧气体中所含的焚烧灰和灰尘的方法

    公开(公告)号:US09180499B2

    公开(公告)日:2015-11-10

    申请号:US13579160

    申请日:2010-02-16

    摘要: To minimize harmful effects on operation due to scale adhesion while accommodating increase in the amount of generated chlorine bypass dust and suppress facility cost and running cost including medical agent cost low when incineration ash and dust contained in extracted cement kiln combustion gas are subject to water treatment.[Means for Solving Problems] A water treatment system 1 comprising: a dissolution tank 32 for dissolving a fly ash A in a water W; a dissolution tank 22 for dissolving a dust D contained in combustion gas extracted from a kiln exhaust gas passage running from an inlet end of a cement kiln to a bottom cyclone in a water W; and a vertical filter press 11 for separately filtering a slurry S2 fed from the dissolution tank 32 and a slurry S1 fed from the dissolution tank 22 from each other. It is possible to install water treatment facilities 33-35 for a filtrate L3 of the slurry containing fly ash discharged from the vertical filter press, and water treatment facilities 23-27 for a filtrate L1 of the slurry containing ash discharged from the filtering device.

    摘要翻译: 为了尽可能减少由于附着垢而导致的对操作的有害影响,同时适应生成的氯旁路粉尘量的增加,并且抑制提取的水泥窑燃烧气体中包含的焚烧灰和粉尘经受水处理时,包括医药成本低的设备成本和运行成本 。 解决问题的手段一种水处理系统1,包括:用于将粉煤灰A溶解在水W中的溶解槽32; 溶解槽22,用于将从水泥窑的入口端延伸的窑尾废气通道提取的燃烧气体中所含的粉尘D溶解到水W中的底部旋风分离器; 以及用于分别过滤从溶解槽32供给的浆料S2和从溶解槽22供给的浆料S1的立式压滤机11。 对于从立式压滤机排出的含有飞灰的浆液的滤液L3和从过滤装置排出的含有灰的浆料的滤液L1的水处理设备23-27,可以安装水处理设备33-35。