Method for gasifying organic materials and mixtures of materials
    102.
    发明授权
    Method for gasifying organic materials and mixtures of materials 有权
    气化有机材料和材料混合物的方法

    公开(公告)号:US07077878B1

    公开(公告)日:2006-07-18

    申请号:US10089012

    申请日:2000-09-22

    Abstract: The aim of the invention is to provide a method for gasifying organic materials which is simple to carry out and requires minimal equipment and which produced an undiluted gas of high calorific value. The inventive method should eliminate the need to use fluid beds and heat exchangers with high temperatures on both sides, with the heat being transferred from the furnace to a heat-carrying medium in a particularly defined way. To this end, the feed material is divided into a volatile phase and a solid carbon-containing residue in the pyrolysis reactor by circulating a hot heat-carrying medium. After the reaction agent has been added, said volatile phase is converted into the product gas by further heating in the reaction area, also using the heat-carrying medium. The solid, carbon-containing residue is separated from the heat-carrying medium in the separating stage and burnt in the furnace. The heat-carrying medium is heated by the waste gases of the furnace in the heating area and then returned to the reformer and then the pyrolysis reactor.

    Abstract translation: 本发明的目的是提供一种气化有机材料的方法,该方法简单易行,需要最少的设备,并产生高热值的未稀释气体。 本发明的方法应该不需要在两侧使用具有高温的流化床和热交换器,其中热量以特别限定的方式从炉转移到热载体上。 为此,通过循环热载体,将原料分解成热解反应器中的挥发相和固体含碳残渣。 在添加反应剂之后,通过在反应区域中进一步加热,也使用载热介质将所述挥发相转化成产物气体。 将固体含碳残渣从分离阶段的载热介质中分离并在炉中燃烧。 载热介质由加热区域中的炉子的废气加热,然后返回到重整器,然后返回到热解反应器中。

    Method and apparatus for gasifying carbonaceous material
    103.
    发明申请
    Method and apparatus for gasifying carbonaceous material 失效
    气化碳质材料的方法和装置

    公开(公告)号:US20060150510A1

    公开(公告)日:2006-07-13

    申请号:US10499039

    申请日:2002-12-20

    Abstract: Method and apparatus for gasifying carbonaceous material, in which (a) product gas and ash, residual carbon a gasified tar compounds entrained therewith are discharged from a gasifying reactor to a product gas channel and cooled in a gas cooler, whereby tar compounds condense in a liquid state and tend to stick on heat surfaces; (b) solids containing ash particles and residual carbon separated from the gasification system, preferably from its product gas, are supplied to an ash reactor, in which the residual carbon reacts with oxygen and ash particles and exhaust gas is generated; and (c) ash particles are supplied to the gas cooler or upstream from the gas cooler, whereby the ash content entrained with the product gas increases and the sticking of condensing tar compounds on the heat surfaces decreases.

    Abstract translation: 用于气化碳质材料的方法和装置,其中(a)产物气体和灰分,残留的碳被夹带的气化焦油化合物从气化反应器排出到产物气体通道并在气体冷却器中冷却,由此焦油化合物在 液态,倾向于粘在热表面上; (b)将来自气化系统(优选从其产物气体)分离的含有灰分和残余碳的固体供给到灰分反应器中,其中残留的碳与氧气和灰分颗粒反应并产生废气; 和(c)灰尘颗粒被供应到气体冷却器或气体冷却器的上游,由此与产物气体夹带的灰分含量增加,并且冷凝焦油化合物在热表面上的粘附减少。

    Process and gas generator for generating fuel gas
    105.
    发明授权
    Process and gas generator for generating fuel gas 有权
    用于产生燃气的过程和气体发生器

    公开(公告)号:US06941879B2

    公开(公告)日:2005-09-13

    申请号:US10433787

    申请日:2001-12-10

    Abstract: A process and gas generator is disclosed for generating by dry distillation of solids and gasification of solids, a fuel gas substantially free of condensable dry distillation volatiles which would interfere with the intended use of the gas, e.g. for powering an internal combustion engine.To achieve this, solids beds in distinct dry distillation and gasification zones are maintained under conditions favouring thermal cracking of condensable (tar) volatiles in the hot regions of both zones. For optimal control of these conditions these zones are physically separated by internals within a single reactor vessel and optionally by performing part of the dry distillation (pyrolysis) in a separate reactor vessel, in which case pyrolysis volatiles are fed in counter-current to the dry distillation bed, withdrawn from the top thereof and fed into and through the embers bed of the gasification zone. Thermal cracking of pyrolysis volatiles is prolonged and intensified by the manner in which these volatiles are conducted in intimate contact through the embers bed of the gasification zone in co-current therewith. The embers bed is guided along a progressively constricting pathway, which controls the rate of travel of and the period of residence of the solids bed in the process and generator.

    Abstract translation: 公开了一种工艺和气体发生器,其用于通过干馏固体和气化固体,基本上不含可冷凝的干馏挥发物的燃料气体,这将干扰气体的预期用途,例如, 为内燃机供电。 为了实现这一点,不同干馏和气化区中的固体床保持在两个区域的热区域中有利于可冷凝(焦油)挥发物的热裂解的条件下。 为了最佳控制这些条件,这些区域通过内部物质在单个反应器容器内分离,并且任选地通过在单独的反应器容器中进行部分干馏(热解),在这种情况下,将热解挥发物逆流加入干燥 蒸馏床,从其顶部排出并进入并通过气化区的废料床。 热解挥发物的热裂解通过这些挥发物通过与气化区的气化区的余烬床紧密接触的方式而延长和强化。 余烬床沿着逐渐收缩的路径被引导,其控制固体床在过程和发生器中的行进速率和居住时间。

    Device for introducing hot gas into a heating surface pipe of a waste heat boiler
    106.
    发明授权
    Device for introducing hot gas into a heating surface pipe of a waste heat boiler 有权
    将热气引入废热锅炉的加热面管中的装置

    公开(公告)号:US06880492B2

    公开(公告)日:2005-04-19

    申请号:US10486173

    申请日:2002-08-07

    Abstract: A device for introducing hot gas into a heating surface pipe of a waste heat boiler includes an outer pipe that is connected to the boiler wall, preferably to the bottom of the pipe. The device also includes an inner pipe or entry pipe that has an admission section that is cylindrical or conically narrows and also has a discharge section that is connected to the heating surface pipe. The inner pipe is connected to the outer pipe via a rounded reversible cap while forming an entry opening for the hot gas. The inner pipe is surrounded by the outer pipe at a distance. The device also includes a coolant guiding pipe, which is placed between the outer pipe and the inner pipe and which extends into the proximity of the reversible cap. The guiding pipe is provided in the form of a force-transmitting component and is connected, in a removable or fixed manner, both to the inner pipe as well as to the outer pipe each time with at least three connecting ribs which are uniformly distributed over the periphery and which are provided for introducing or transferring forces.

    Abstract translation: 用于将热气体引入废热锅炉的加热面管的装置包括:外管,其与锅炉壁连接,优选地连接到管的底部。 该装置还包括内管或入口管,其具有圆柱形或锥形狭窄的入口部分,并且还具有连接到加热表面管的排出部分。 内管通过圆形可逆盖连接到外管,同时形成用于热气的入口。 内管被外管围绕一段距离。 该装置还包括冷却剂引导管,其被放置在外管和内管之间并且延伸到可逆盖的附近。 引导管设置为力传递部件的形式,并且每次可拆卸或固定地连接至内管和外管,其中至少三个连接肋均匀地分布在其上 外围设置用于引入或传递力。

    Method and device for gasifying large pieces of solid fuels, especially biomass
    107.
    发明申请
    Method and device for gasifying large pieces of solid fuels, especially biomass 有权
    用于气化大块固体燃料,特别是生物质的方法和装置

    公开(公告)号:US20050061218A1

    公开(公告)日:2005-03-24

    申请号:US10317001

    申请日:2002-12-11

    Inventor: Christian Herlt

    Abstract: The invention relates to a method and a device for carbonizing large pieces of solid fuels, preferably bio fuels and is particularly suitable for gasifying large bales of grain straw and hay, which have not been comminuted. It is an object of the invention to provide a device and a method, with which whole bales and other large pieces of gasifiable material can be broken down under controlled conditions with little thermal energy.

    Abstract translation: 本发明涉及用于碳化大块固体燃料,优选生物燃料的方法和装置,并且特别适用于气化大捆未经粉碎的谷物秸秆和干草。 本发明的一个目的是提供一种装置和方法,其中整个包装和其它大量的可气化材料可以在几乎没有热能的受控条件下分解。

    Hazardous waste treatment method and apparatus
    108.
    发明授权
    Hazardous waste treatment method and apparatus 有权
    有害废物处理方法和装置

    公开(公告)号:US06810821B2

    公开(公告)日:2004-11-02

    申请号:US10431687

    申请日:2003-05-08

    Abstract: An apparatus and method for treating the off-gas byproduct of a waste treatment system using a plasma torch. The off-gas of a graphite electrode plasma arc furnace includes carbon black or soot which must be removed. The plasma torch employs a carbon dioxide and oxygen mixture as a working gas to avoid the creation of nitrogen oxides and other toxic by-products. The plasma torch ionizes the working gas, resulting in the creation of carbon monoxide and reactive oxygen, which assists in eliminating carbon black/soot from the off-gas. Oxygen and steam are atomized and injected into the chamber housing the plasma torch system. A process control feedback system monitors the content of the output gas and controls the operation of the injectors and the plasma torch.

    Abstract translation: 一种使用等离子体焰炬处理废物处理系统的废气副产物的装置和方法。 石墨电极等离子体电弧炉的废气包括必须除去的炭黑或烟灰。 等离子体火炬采用二氧化碳和氧气混合物作为工作气体,以避免产生氮氧化物和其他有毒副产物。 等离子体焰炬使工作气体离子化,从而产生一氧化碳和活性氧,这有助于从废气中除去炭黑/烟灰。 氧气和蒸汽被雾化并注入到容纳等离子体焰炬系统的室中。 过程控制反馈系统监视输出气体的内容并控制喷射器和等离子体焰炬的操作。

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