REMEDIATION OF CONTAMINATED PARTICULATE MATERIALS
    122.
    发明申请
    REMEDIATION OF CONTAMINATED PARTICULATE MATERIALS 有权
    污染颗粒材料的补救

    公开(公告)号:US20140241806A1

    公开(公告)日:2014-08-28

    申请号:US14098028

    申请日:2013-12-05

    CPC classification number: B09C1/06 B09C2101/00 F23G7/14 F23G2201/701

    Abstract: A process for the remediation of contaminated particulate materials by the addition of an environmentally benign, carbonaceous fuel source in low concentration to enable or enhance smoldering combustion. The process may be applied to both in situ and ex situ treatments. In an ex situ smoldering process for the remediation of contaminated particulate materials in a continuous manner, contaminated feed is introduced near the top of a treatment unit and treated product emerges near the bottom. A smoldering front is maintained in the unit, fed by the fuel in the contaminated particulate material and a supply of combustion-supporting gas, such as air.

    Abstract translation: 通过添加低浓度的环境友好的碳质燃料来补救污染的颗粒材料的过程,以实现或增强阴燃燃烧。 该方法可以应用于原位和非原位处理。 在用于以连续方式修复污染的颗粒材料的非原位阴燃方法中,在处理单元的顶部附近引入污染的进料,并且处理的产物在底部附近出现。 在该单元中保持阴燃的前部,由污染的颗粒材料中的燃料供给并供应诸如空气的助燃气体。

    METHOD AND APPARATUS FOR INCINERATING WASTE
    126.
    发明申请
    METHOD AND APPARATUS FOR INCINERATING WASTE 审中-公开
    用于焚烧废物的方法和装置

    公开(公告)号:US20120204613A1

    公开(公告)日:2012-08-16

    申请号:US13028171

    申请日:2011-02-15

    Abstract: The invention provides a method and apparatus for incinerating waste, wherein the waste is one or more of an organic waste and an inorganic waste. The apparatus includes a grinder for grinding a mixture of the waste and calcium carbonate. The ground mixture is then fed to a molten metal bath contained within a crucible. Thereafter, a heating member configured proximal to the crucible combusts the mixture of the waste and the calcium carbonate to form one or more of slag and one or more acidic gases. On combustion, the one or more acidic gases are neutralized by calcium hydroxide produced as a result of combusting the calcium carbonate. Additional metal compounds usable as fertilizers are also produced in response to reacting with the one or more acidic gases.

    Abstract translation: 本发明提供了一种用于焚烧废物的方法和装置,其中废物是有机废物和无机废物中的一种或多种。 该设备包括用于研磨废物和碳酸钙的混合物的研磨机。 然后将研磨的混合物送入包含在坩埚内的熔融金属浴中。 此后,配置在坩埚附近的加热构件燃烧废物和碳酸钙的混合物以形成渣和一种或多种酸性气体中的一种或多种。 在燃烧时,一种或多种酸性气体由于碳酸钙燃烧而产生的氢氧化钙中和。 另外可用作肥料的金属化合物也是响应于与一种或多种酸性气体的反应而产生的。

    SORBENT CONTAINING ENGINEERED FUEL FEED STOCK
    128.
    发明申请
    SORBENT CONTAINING ENGINEERED FUEL FEED STOCK 有权
    SORBENT含工程燃料进料库存

    公开(公告)号:US20110099890A1

    公开(公告)日:2011-05-05

    申请号:US12949982

    申请日:2010-11-19

    Abstract: Disclosed are novel engineered fuel feed stocks, feed stocks produced by the described processes, methods of making the fuel feed stocks, methods of producing energy from the fuel feed stocks. Components derived from processed MSW waste streams can be used to make such feed stocks which are substantially free of glass, metals, grit and noncombustibles and contain a sorbent. These feed stocks are useful for a variety of purposes including as gasification and combustion fuels. In addition, one or more sorbents can be added to the feed stocks in order to reduce the amount of a variety of pollutants present in traditional fuel and feed stocks, including, but not limited, sulfur and chlorine. Further, these feed stocks with added sorbent can mitigate corrosion, improve fuel conversion, extend power generating plant lifetime, reduce ash slagging, and reduced operating temperature.

    Abstract translation: 公开了新型工程燃料原料,由所述方法生产的原料,制备燃料原料的方法,从燃料原料生产能量的方法。 来自加工的MSW废物流的组分可用于制备基本上不含玻璃,金属,砂粒和不可燃物并含有吸附剂的原料。 这些饲料可用于各种目的,包括气化和燃烧燃料。 此外,可以向原料中加入一种或多种吸附剂,以减少传统燃料和原料中存在的各种污染物的量,包括但不限于硫和氯。 此外,具有添加的吸附剂的这些原料可以减轻腐蚀,改善燃料转化率,延长发电厂的寿命,减少灰渣和降低操作温度。

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