Flux addition as a filter conditioner
    81.
    发明授权
    Flux addition as a filter conditioner 有权
    助焊剂添加作为过滤器调理剂

    公开(公告)号:US09089798B2

    公开(公告)日:2015-07-28

    申请号:US14062946

    申请日:2013-10-25

    摘要: Improvements in a gasification system and process for gasifying carbonaceous feedstock with improved energy efficiency. Improved methods and systems for more efficient removal of particulates from a raw synthesis gas while simultaneously providing a novel mechanism for fluxing agent addition to the gasification reactor. A conditioning agent, in the form of coarse fluxing agent particles, is added to the raw synthesis gas upstream from the particle filtration unit. The conditioning agent allows more rapid turnaround of the filtration unit following filter element replacement, extend filter life, facilitates the removal of filter cake from the particle filters, and combines with removed filter cake for recycling to the gasifier. Addition of fluxing agent via this route eliminates the need to premix fluxing agent with the carbonaceous feedstock, thereby maximizing the rate of feedstock addition to the gasification reactor.

    摘要翻译: 气化系统的改进和用于气化碳质原料的方法,具有改善的能量效率。 改进的方法和系统,用于从原料合成气中更有效地除去颗粒物,同时提供添加到气化反应器中的助熔剂的新机理。 在颗粒过滤单元上游的原料合成气中加入粗助剂颗粒形式的调理剂。 调节剂允许过滤单元更换快速周转,过滤元件更换后,延长过滤器寿命,便于从颗粒过滤器中除去滤饼,并与去除过的滤饼结合,再循环到气化器。 通过该途径添加助熔剂消除了与碳质原料预混合助熔剂的需要,从而最大限度地提高了气化反应器中原料添加的速率。

    Method for the pseudo-detonated gasification of coal slurry in a combined cycle
    82.
    发明授权
    Method for the pseudo-detonated gasification of coal slurry in a combined cycle 有权
    联合循环中煤浆假冒气化的方法

    公开(公告)号:US09062263B2

    公开(公告)日:2015-06-23

    申请号:US13696340

    申请日:2011-04-29

    摘要: The invention relates to the field of power engineering and, more specifically, to systems for generating electricity based on the use of solid fuel, primarily brown and black coal. In the coal gasification method, a gasifier is fed with a uniform activated coal water fuel, the droplets of which are of equal size and the coal particles in said droplets having a similar granulometric composition. The fuel droplets are introduced intermittently in separate doses of fuel with a certain amount of motion being imparted thereto. The milling of the coal for the activated coal water fuel preparation method is adjusted adaptively according to the criterion of the actual amount of volatile substances given off by the coal, and the coal is thoroughly classified according to its granulometric composition. The invention provides for more extensive recovery of thermal energy from coal and more efficient electricity generation.

    摘要翻译: 本发明涉及电力工程领域,更具体地涉及基于使用固体燃料(主要是棕色和黑色煤)发电的系统。 在煤气化方法中,气化器供给均匀的活化煤水燃料,其液滴具有相同的尺寸,并且所述液滴中的煤颗粒具有相似的粒度组成。 燃料液滴间歇地引入分开剂量的燃料中,并赋予一定量的运动。 根据煤炭排放的挥发性物质实际量的标准,适当调整活性煤水燃料制备方法的煤粉,煤粉根据其粒度组成进行彻底分类。 本发明提供了来自煤的更广泛的热能回收和更有效的发电。

    TREATMENT OF A FEEDSTOCK MATERIAL
    87.
    发明申请
    TREATMENT OF A FEEDSTOCK MATERIAL 审中-公开
    饲料原料的处理

    公开(公告)号:US20150033755A1

    公开(公告)日:2015-02-05

    申请号:US14379839

    申请日:2013-02-21

    发明人: Richard Taylor

    摘要: The present invention relates to a method for the treatment of a feedstock material, the method comprising: (i) thermally treating a feedstock material to produce an syngas; and (ii) plasma-treating the syngas in a plasma treatment unit in the presence of additional carbon dioxide to produce a refined syngas, wherein the additional carbon dioxide is added to the feedstock material during the thermal treatment and/or to the syngas before plasma treatment and/or introduced in the plasma treatment unit.

    摘要翻译: 本发明涉及一种用于处理原料的方法,所述方法包括:(i)热处理原料以产生合成气; 和(ii)在另外的二氧化碳存在下对等离子体处理单元中的合成气进行等离子体处理以产生精制的合成气,其中在热处理期间将额外的二氧化碳加入到原料中和/或在等离子体之前加入合成气 处理和/或引入等离子体处理单元中。

    TWO-STAGE PLASMA PROCESS FOR CONVERTING WASTE INTO FUEL GAS AND APPARATUS THEREFOR
    88.
    发明申请
    TWO-STAGE PLASMA PROCESS FOR CONVERTING WASTE INTO FUEL GAS AND APPARATUS THEREFOR 审中-公开
    将废物转化为燃料气体的两级等离子体方法及其设备

    公开(公告)号:US20150028258A1

    公开(公告)日:2015-01-29

    申请号:US14264886

    申请日:2014-04-29

    IPC分类号: C10J3/18 C10J3/84 C10J3/72

    摘要: A two-step gasification process and apparatus for the conversion of solid or liquid organic waste into clean fuel, suitable for use in a gas engine or a gas burner, is described. The waste is fed initially into a primary gasifier, which is a graphite arc furnace. Within the primary gasifier, the organic components of the waste are mixed with a predetermined amount of air, oxygen or steam, and converted into volatiles and soot. The volatiles consist mainly of carbon monoxide and hydrogen, and may include a variety of other hydrocarbons and some fly ash. The gas exiting the primary gasifier first passes through a hot cyclone, where some of the soot and most of the fly ash is collected and returned to the primary gasifier. The remaining soot along with the volatile organic compounds is further treated in a secondary gasifier where the soot and the volatile compounds mix with a high temperature plasma jet and a metered amount of air, oxygen or steam, and are converted into a synthesis gas consisting primarily of carbon monoxide and hydrogen. The synthesis gas is then quenched and cleaned to form a clean fuel gas suitable for use in a gas engine or a gas burner. This offers higher thermal efficiency than conventional technology and produces a cleaner fuel than other known alternatives.

    摘要翻译: 描述了用于将固体或液体有机废物转化成适用于燃气发动机或气体燃烧器的清洁燃料的两步骤气化方法和装置。 将废物最初进料到主气化炉中,该气化炉是石墨电弧炉。 在主要气化器内,废物的有机组分与预定量的空气,氧气或蒸汽混合,并转化成挥发物和烟灰。 挥发物主要由一氧化碳和氢气组成,可能包括各种其他烃类和一些飞灰。 离开主要气化器的气体首先通过热旋风分离器,其中一些烟灰和大部分飞灰被收集并返回到主气化器。 剩余的烟灰与挥发性有机化合物一起在二次气化器中进一步处理,其中烟灰和挥发性化合物与高温等离子体射流和计量的空气,氧气或蒸汽混合,并转化为主要组成的合成气 的一氧化碳和氢气。 然后将合成气淬火和清洁以形成适用于燃气发动机或气体燃烧器的清洁燃料气体。 这比传统技术提供更高的热效率,并且产生比其他已知替代品更清洁的燃料。

    Gasification apparatus with continuous solids discharge
    90.
    发明授权
    Gasification apparatus with continuous solids discharge 有权
    具有连续固体排放的气化装置

    公开(公告)号:US08915980B2

    公开(公告)日:2014-12-23

    申请号:US12737429

    申请日:2009-07-11

    申请人: Christoph Hanrott

    发明人: Christoph Hanrott

    摘要: A process for the discharge of slag and ash from a gasification reactor is disclosed. These solids are directed from the gasification reactor into a water bath housed with the gasification reactor in a pressure vessel. There are at least two lock hoppers underneath the water bath which are fed with a stream of water/solids via a pipe and a flow divider element, it being possible to supply the lock hoppers individually and in a controlled manner with a stream of water/solids via shut-off devices. The filling is performed in a manner that encourages the sett-ling process by withdrawing a stream of liquid from the lock hopper being filled, the filling time being controlled so as to prevent the solids settling above the valves and lock hoppers. Also disclosed is an apparatus with at least two lock hoppers underneath the water bath of a gasification reactor, there being, in an advantageous embodiment, a flow divider element and shut-off devices between the water bath and the lock hoppers.

    摘要翻译: 公开了一种从气化反应器排出炉渣和灰渣的方法。 将这些固体从气化反应器引入与气化反应器容纳的水浴在压力容器中。 在水浴下方有至少两个锁定料斗,其通过管道和分流器元件供给水/固体物流,可以单独地并且以受控的方式用水/ 固体通过切断装置。 以通过从被填充的封闭料斗中取出液体流来鼓励安装过程的方式进行填充,控制填充时间以防止固体沉积在阀上方并锁定料斗。 还公开了一种在气化反应器的水浴下方具有至少两个锁定料斗的装置,在有利的实施例中,在水浴和锁定料斗之间存在分流器元件和截止装置。