COUPLING AN ELECTRIC FURNACE WITH A LIQUID FUEL SYNTHESIS PROCESS TO IMPROVE PERFORMANCE WHEN PROCESSING HETEROGENEOUS WASTES

    公开(公告)号:US20180155190A1

    公开(公告)日:2018-06-07

    申请号:US15366600

    申请日:2016-12-01

    IPC分类号: C01B3/34 C10G2/00

    摘要: An improved method for processing heterogeneous municipal solid waste, biomass and even construction and demolition waste into liquid hydrocarbon fuels and chemicals is obtained by coupling the synthesis process with an electric furnace. The furnace separates the metals and inorganics from the organic materials. The high temperatures gasify the organics into a relatively clean syngas after particulate and acid gas removal. The yield is increased above that expected from the feedstock by the addition of waste effluents from the synthesis process, such as CO2, H2O and possibly tail gas constituents. The recycled effluents are heated by the syngas being quenched in heat exchangers. Excess high pressure effluents are also heated by the syngas for power generation via gas or steam turbine generators. The optimum concentration of added effluents and heat exchanger configurations are determined by novel methods for maximum yield, energy efficiency and minimum carbon footprint.

    Process and apparatus for the partitioning and thermal treatment of heterogeneous feedstock
    2.
    发明授权
    Process and apparatus for the partitioning and thermal treatment of heterogeneous feedstock 失效
    用于分散和热处理异质原料的方法和设备

    公开(公告)号:US06204427B1

    公开(公告)日:2001-03-20

    申请号:US08764525

    申请日:1996-12-12

    申请人: Thomas L. Eddy

    发明人: Thomas L. Eddy

    IPC分类号: F23G500

    CPC分类号: F23G5/085 H05B7/00 Y02E20/12

    摘要: A novel process and apparatus for the thermal partitioning of heterogeneous feedstock for the production of a metal product, a glass ceramic product and a gaseous product. The process includes the capability for thermal treatment of hazardous waste as defined by the Environmental Protection Agency (EPA) which also contains radioactive isotopes in some cases (mixed waste as defined by the Department of Energy) and the production of stable long-lived products as a result of treatment. More specifically, this invention relates to a novel process and apparatus whereby an input feed stream of a widely heterogeneous nature in the descriptors of physical form, combustibility, chemical content, and particle size and contaminated with varying concentrations of hazardous components and/or radioisotopes is treated in a direct current graphite electrode arc melter with a contiguous thermal oxidizing reactor for the production of a metal product, a basalt-like glass ceramic product and a fully combusted offgas. The apparatus described incorporates an offgas fast quench configuration for the minimization of dioxin formation and subsequent ease of cleansing of the offgas stream.

    摘要翻译: 用于生产金属产品,玻璃陶瓷产品和气态产品的异质原料的热分配的新颖方法和装置。 该过程包括环境保护局(EPA)定义的危险废物的热处理能力,该环境保护局(EPA)在某些情况下也含有放射性同位素(由能源部定义的混合废物)和生产稳定的长寿命产品 治疗结果。 更具体地说,本发明涉及一种新颖的方法和装置,其中在物理形式,可燃性,化学成分和粒度描述符中被广泛异质的输入进料流被不同浓度的危险组分和/或放射性同位素污染, 在具有邻接的热氧化反应器的直流石墨电极电弧熔化器中处理,用于生产金属产品,玄武岩状玻璃陶瓷产品和完全燃烧的废气。 所描述的装置包含废气快速淬火配置,用于最小化二恶英形成和随后的废气流的清洁。

    Rotating-translational drive mechanism for positioning devices in a
melter
    3.
    发明授权
    Rotating-translational drive mechanism for positioning devices in a melter 失效
    用于在胶机中定位设备的旋转平移驱动机构

    公开(公告)号:US5914979A

    公开(公告)日:1999-06-22

    申请号:US920670

    申请日:1997-08-29

    摘要: An apparatus for providing three dimensional positioning to the ends of one or more translating elements which are normally restricted to translation along the longitudinal axes of the elements. A cartridge assembly including a cylinder at least partially formed of a ceramic element holds the translating element at an angle to the center axis of the cylinder. The cartridge assembly rotates within a cylindrically shaped chamber in a lid assembly. The lid assembly is mounted on the port of a chamber where the translating element is to be positioned, thereby allowing the translating element to extend into the chamber. The center axis of the cylindrical chamber of the lid assembly is at an angle to the center axis of the port of the chamber. A rotational drive unit rotates the cartridge assembly within the lid assembly. A translational drive unit longitudinally drives the translating element within the cartridge assembly.

    摘要翻译: 一种用于向一个或多个平移元件的端部提供三维定位的装置,其通常被限制为沿着元件的纵向轴线的平移。 包括至少部分地由陶瓷元件形成的圆柱体的墨盒组件将平移元件保持在与圆筒的中心轴线成一定角度。 盒组件在盖组件中的圆柱形腔室内旋转。 盖组件安装在要定位平移元件的腔室的端口上,从而允许平移元件延伸到腔室中。 盖组件的圆柱形室的中心轴线与腔室的中心轴线成一个角度。 旋转驱动单元使盖组件旋转。 平移驱动单元纵向地驱动盒组件内的平移元件。

    Coupling an electric furnace with a liquid fuel synthesis process to improve performance when processing heterogeneous wastes

    公开(公告)号:US10435295B2

    公开(公告)日:2019-10-08

    申请号:US15366600

    申请日:2016-12-01

    IPC分类号: C01B3/34 C10G2/00

    摘要: An improved method for processing heterogeneous municipal solid waste, biomass and even construction and demolition waste into liquid hydrocarbon fuels and chemicals is obtained by coupling the synthesis process with an electric furnace. The furnace separates the metals and inorganics from the organic materials. The high temperatures gasify the organics into a relatively clean syngas after particulate and acid gas removal. The yield is increased above that expected from the feedstock by the addition of waste effluents from the synthesis process, such as CO2, H2O and possibly tail gas constituents. The recycled effluents are heated by the syngas being quenched in heat exchangers. Excess high pressure effluents are also heated by the syngas for power generation via gas or steam turbine generators. The optimum concentration of added effluents and heat exchanger configurations are determined by novel methods for maximum yield, energy efficiency and minimum carbon footprint.