Process for waste thermolysis
    131.
    发明授权
    Process for waste thermolysis 失效
    废热分解方法

    公开(公告)号:US5728196A

    公开(公告)日:1998-03-17

    申请号:US502314

    申请日:1995-07-13

    Abstract: The present invention relates to a process and system for thermal waste treatment. The method according to the invention comprises subjecting the waste to thermolysis in a furnace to produce from the waste thermolysis gases and carbon containing solids; purifying the carbon containing solids into purified carbon containing solids which contain pollutants; using part of the thermolysis gases as fuel which is burned to heat the waste in the furnace; burning in a cyclone furnace at least part of the purified carbon containing solids containing pollutants to produce hot gases and to immobilize the pollutants present in the purified carbon containing solids into solids containing the pollutants; and providing the hot gases to an energy recovery device and using the energy recovery device to recover energy from the hot gases.

    Abstract translation: 本发明涉及一种用于热废物处理的方法和系统。 根据本发明的方法包括使废物在炉中进行热分解从废热分解气体和含碳固体产生; 将含碳固体纯化成含有污染物的纯净的含碳固体; 使用热分解气体的一部分作为燃烧的燃料来加热炉中的废物; 在旋风炉中燃烧至少部分含有污染物的纯净的含碳固体产生热气体,并将存在于纯化碳的固体中的污染物固定在含有污染物的固体中; 以及将热气体提供给能量回收装置,并使用能量回收装置从热气中回收能量。

    Multiple unit material processing apparatus
    134.
    发明授权
    Multiple unit material processing apparatus 失效
    多单元材料加工设备

    公开(公告)号:US5289787A

    公开(公告)日:1994-03-01

    申请号:US987929

    申请日:1992-12-09

    CPC classification number: F23G5/10 F23G5/0276 F23G2201/303 F23G2201/304

    Abstract: A material processing apparatus includes a casing having outer and inner spaced walls forming an airtight vessel inside of the inner walls and a channel between the outer and inner walls surrounding the vessel for containing a flow of coolant fluid. The vessel contains a first chamber having an inlet and a second chamber connected in communication with the first chamber and having an outlet. The first chamber receives materials through its inlet. The materials are pyrolyzed in the first chamber. The second chamber receives the pyrolyzed materials from the first chamber. The pyrolyzed materials are oxidized in the second chamber and then discharged therefrom. The vessel defined by the casing is separated into first and second units. The first chamber of the vessel for pyrolyzing materials is disposed in the first unit. The second chamber of the vessel has primary and secondary sections for oxidizing materials in two successive stages. The first chamber and the primary section of the second chamber are disposed in the first unit, whereas the secondary section of the second chamber is disposed in the second unit.

    Abstract translation: 一种材料处理装置包括壳体,该壳体具有在内壁内形成气密容器的外壁和内隔壁,以及围绕容器的外壁和内壁之间的通道,用于容纳冷却剂流体流。 容器包含具有与第一室连通并具有出口的入口和第二室的第一室。 第一个室通过其入口接收材料。 材料在第一个室中被热解。 第二室从第一室接收热解的材料。 热解的材料在第二室中被氧化,然后从其中排出。 由壳体限定的容器被分离成第一和第二单元。 用于热解材料的容器的第一室设置在第一单元中。 容器的第二个室具有连续两个阶段氧化材料的初级和次级部分。 第二腔室的第一腔室和主要部分设置在第一单元中,而第二腔室的次级部分设置在第二单元中。

    Method and apparatus for the removal of harmful and waste materials by
combustion
    135.
    发明授权
    Method and apparatus for the removal of harmful and waste materials by combustion 失效
    通过燃烧除去有害废物的方法和装置

    公开(公告)号:US4640681A

    公开(公告)日:1987-02-03

    申请号:US771156

    申请日:1985-08-30

    Abstract: A method and apparatus for the removal of hazardous and waste materials of low heat content, for example, refuse, by means of combustion wherein the combustion process is carried out in a furnace by the presence of added hot combustion air at a temperature sufficient so that the combustion and/or flue gas temperatures are at least 1250.degree. C. In a preferred embodiment of the invention, the combustion process is combined with a process for the production of cement clinker and carried out parallel to the same, wherein air at about 800.degree. C. is branched off for combustion of the hazardous substances from the cooler air of the cement clinker installation and introduced into the furnace. The hot flue gas of the combustion in the furnace is directed into the cement clinker installation. The invention further contemplates that calcium-containing carbonate carriers can be added to the refuse.

    Abstract translation: 一种用于通过燃烧除去低热含量的危险废物和废物的方法和装置,例如垃圾,其中燃烧过程在炉中通过存在添加的热燃烧空气在足够的温度下进行,使得 燃烧和/或烟道气温度至少为1250℃。在本发明的优选实施方案中,将燃烧过程与用于生产水泥熟料的方法组合并且与其平行进行,其中空气在约800℃ 分解用于燃烧来自水泥熟料装置的较冷空气的有害物质并引入炉中。 将炉内燃烧的热烟气引入水泥熟料装置。 本发明进一步考虑到可将含钙碳酸盐载体添加到垃圾中。

    High-efficiency clean burning method and device of macromolecular substance

    公开(公告)号:US09951946B2

    公开(公告)日:2018-04-24

    申请号:US14346683

    申请日:2012-09-21

    Applicant: Weiqi Liu

    Inventor: Weiqi Liu

    Abstract: A high-efficiency clean burning method of a macromolecular substance, wherein the macromolecular substance comprises biomass and solid organic waste; the method comprises the following steps: generating a first gaseous substance and a red-hot carbon residue layer from biomass carbon residue or charcoal or coke or a mixture thereof by anoxic combustion; leading the heat generated by anoxic combustion to the macromolecular substance, preheating and drying the macromolecular substance and carrying out pyrolysis gasification, so as to generate a second gaseous substance; taking red-hot carbon residue as a pyrolysis catalyst, leading the second gaseous substance to the red-hot carbon residue layer to carry out oxygen catalytic cracking, so as to generate a third gaseous substance; leading the third gaseous substance and the first gaseous substance to an oxygen-enriched combustion zone in a heat preservation manner to carry out oxygen-enriched combustion, so as to achieve substantial complete combustion of all gasification products, wherein a tar wastewater is not generated, and pollution of smoke tar is not generated. A device capable of achieving the method comprises four categories of a plurality of devices. Thus, zero emission of “dioxin” can be achieved when the device is applied to waste incineration disposal.

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