PYROLYTIC OVEN WITH DUST EXTRACTION OF THE GAS STREAM OUTPUT RESULTING FROM PYROLYSIS
    181.
    发明申请
    PYROLYTIC OVEN WITH DUST EXTRACTION OF THE GAS STREAM OUTPUT RESULTING FROM PYROLYSIS 审中-公开
    用热解法提取气溶胶输出结果的热解炉

    公开(公告)号:WO99064539A1

    公开(公告)日:1999-12-16

    申请号:PCT/FR1999/001333

    申请日:1999-06-07

    Abstract: The invention concerns a pyrolytic oven comprising an airtight cavity (50), including an inlet interface for inserting waste in said cavity (50) and an outlet (54) for the gas stream resulting from pyrolysis. A combustion chamber (60) encloses the cavity (50), and a burner (80) has an inlet (84) connected to the cavity outlet (24) and an outlet (86) delivering a fuel gas into the combustion chamber (60). The cavity gas stream outlet (54) comprises at least a discharge duct (GA) comprising one first end connected to the cavity and a second end connected to the burner (80), the duct (GA) being capable of housing a coreless screw (117) for capturing at least part of the solid carbon-containing particles present in the gas stream resulting from pyrolysis and for rotating, under control, so as to send back into the oven cavity the captured particles.

    Abstract translation: 本发明涉及一种热解炉,其包括气密腔(50),其包括用于将废物插入所述空腔(50)的入口接口和用于由热解产生的气流的出口(54)。 燃烧室(60)包围空腔(50),并且燃烧器(80)具有连接到空腔出口(24)的入口(84)和将燃料气体输送到燃烧室(60)中的出口(86) 。 空腔气流出口(54)至少包括排放管道(GA),排放管道(GA)包括连接到空腔的一个第一端和连接到燃烧器(80)的第二端,管道(GA)能够容纳无芯螺杆 117),用于捕获由热解产生的气流中存在的至少一部分固体含碳颗粒,并在控制下旋转,以便将所捕获的颗粒送回炉腔。

    METHOD AND SYSTEM FOR BURNING WASTE MATERIALS
    182.
    发明申请
    METHOD AND SYSTEM FOR BURNING WASTE MATERIALS 审中-公开
    用于燃烧废物的方法和系统

    公开(公告)号:WO1996027759A1

    公开(公告)日:1996-09-12

    申请号:PCT/US1996003057

    申请日:1996-03-06

    Abstract: A low-pollutant system (10) for waste materials treatment includes a process chamber (11) for converting organic components of the waste materials into a flammable gas and a two-stage vortex burning chamber (12) for complete combustion of the flammable gas. The vortex burning chamber (12) includes a first substantially-horizontal combustion chamber (35) and a second substantially-vertical combustion chamber (36) disposed at a right angle to each other and communicating therebetween. The first combustion chamber (35) has an inlet portion (39) for receiving the flammable combustion gas from the gas generator means (11) and an injection pipe (41) for injecting primary air into the first combustion chamber (35), thereby forming a mixture of air and the flammable gas and igniting the mixture for partial oxidation thereof. The first combustion chamber (35) has a converging distal portion (43) for discharging the partially-oxidized mixture tangentially into the second combustion chamber (36), where the gas is mixed with the secondary air which is injected tangentially into the second combustion chamber (36).

    Abstract translation: 用于废料处理的低污染物系统(10)包括用于将废料的有机成分转化为易燃气体的处理室(11)和用于完全燃烧可燃气体的两级涡流燃烧室(12)。 涡流燃烧室(12)包括第一大致水平的燃烧室(35)和以彼此成直角设置并连通的第二基本上垂直的燃烧室(36)。 第一燃烧室(35)具有用于从气体发生器装置(11)接收可燃燃烧气体的入口部分(39)和用于将一次空气注入到第一燃烧室(35)中的注入管(41),从而形成 空气和可燃气体的混合物,并点燃混合物以进行部分氧化。 第一燃烧室(35)具有会聚的远端部分(43),用于将部分氧化的混合物切向地排放到第二燃烧室(36)中,其中气体与被切向注入第二燃烧室的二次空气混合 (36)。

    處理家庭廢物之方法與裝置
    183.
    发明专利
    處理家庭廢物之方法與裝置 失效
    处理家庭废物之方法与设备

    公开(公告)号:TW344019B

    公开(公告)日:1998-11-01

    申请号:TW085107885

    申请日:1996-06-29

    Applicant: 金屬公司

    Inventor: 約翰.瑞榮

    IPC: F23G

    Abstract: 本發明係關於一種處理家庭廢物之方法,其中之物質被熱分解,熱分解之氣體經過除塵,部分已被除塵之熱分解氣體經燃燒後,剩餘部分則被導入熔化爐,經過燃燒所產生之熱氣則用於加熱熱分解氣體,加熱熱分解反應器所產生之排氣及熱分解焦炭被送入熔化過程。本發明進一步有關一種處理家庭廢物之裝置,包括熱分解反應器、除塵器、燃燒室、熱分解焦碳冷卻器、金屬分離器、攪碎器、熔化爐、後燃燒室、熱利用及煙道氣體清淨器。

    Abstract in simplified Chinese: 本发明系关于一种处理家庭废物之方法,其中之物质被热分解,热分解之气体经过除尘,部分已被除尘之热分解气体经燃烧后,剩余部分则被导入熔化炉,经过燃烧所产生之热气则用于加热热分解气体,加热热分解反应器所产生之排气及热分解焦炭被送入熔化过程。本发明进一步有关一种处理家庭废物之设备,包括热分解反应器、除尘器、燃烧室、热分解焦碳冷却器、金属分离器、搅碎器、熔化炉、后燃烧室、热利用及烟道气体清净器。

    Hybrid pyrolysis and gasification process and system for converting waste
    188.
    发明公开
    Hybrid pyrolysis and gasification process and system for converting waste 审中-公开
    Hybrides Pyrolyse- und Vergasungsverfahren und System zur Umwandlung vonAbfällen

    公开(公告)号:EP2295526A1

    公开(公告)日:2011-03-16

    申请号:EP10004011.2

    申请日:2010-04-15

    Abstract: The essential and innovative characters of the proposed solution consists in:
    1. the use of a pyrolyser and a gasifying device in series and in a loop;
    2. the two most harmful products for the environment, namely tar (condensable tar) and char (a sort of carbon) are gasified with priority. Char, before gasifying, will be subjected to particular mechanical, chemical and electrical washing processes, that separate and stabilise part of the most polluting substances, among which heavy metals (iron, steel, aluminium, copper, etc.) so that the proposed system is, for all purposes, also a method for recovering metals from wastes;
    3. there are no polluting emissions into the environment; in fact, wastes, air and possibly water, together with some additives and an auxiliary fuel, when entering the system are completely converted into a "clean" gaseous fuel and into an inert material that will contain, suitably stabilised, the most harmful substances for the environment and possible metals contained in the wastes.

    Abstract translation: 提出的解决方案的基本和创新特征在于:1.串联和循环使用热解器和气化装置; 2.环境中最有害的两种产品,即焦油(可冷凝焦油)和炭(一种碳)优先气化。 炭,在气化前,将经受特殊的机械,化学和电气洗涤过程,分离和稳定部分污染最严重的物质,其中重金属(铁,钢,铝,铜等)使拟议的系统 为了所有目的,也是从废物中回收金属的方法; 3.环境中没有污染排放物; 事实上,当进入系统时,废物,空气和可能的水以及一些添加剂和辅助燃料被完全转化为“干净的”气体燃料并且将含有适当稳定的最有害物质的惰性物质 废物中的环境和可能的金属。

    DEVICE FOR PYROLYSE
    189.
    发明公开
    DEVICE FOR PYROLYSE 审中-公开
    PYROLYSEVORRICHTUNG

    公开(公告)号:EP2032898A1

    公开(公告)日:2009-03-11

    申请号:EP07729487.4

    申请日:2007-05-24

    Applicant: ASST

    Inventor: BOLK, Jaap

    CPC classification number: F23G7/14 F23G5/027 F23G2201/302 F23G2203/105

    Abstract: The invention relates to a pyrolysing device for pyrolysing solid granular material. The device comprises an oven with a pyrolysis chamber (1) with an inner chamber for heating and pyrolysing the material to be pyrolysed. The pyrolysis chamber (1) comprises an inlet (10) for supplying the material to be pyrolysed, an outlet (11) for discharging remainders of the pyrolysed material and an exhaust (13) for discharging gasses from the pyrolysis. The device comprises at least one transport belt (5) for moving the material to be pyrolysed in longitudinal direction through the pyrolysis chamber (1) from the inlet (10) to the outlet (11), a driving unit (25) for driving the displacement of the transport belt in longitudinal direction of the pyrolysis chamber (1). The pyrolysis chamber comprises a floor (18) with a floor surface facing the inner chamber. The floor surface is arranged to receive the material to be pyrolysed. The transport belt (5) comprises an endless conveyor belt provided with holes and is spaced from the floor surface in height direction of the pyrolysis chamber and positioned at such a distance from the floor surface (18) that the conveyor belt contacts at least part of the material and entrains the material while the conveyor belt is displaced over the floor (18) from the inlet (10) towards the outlet (11).

    COMPOSITION AND METHODS FOR SHIELDING RADIOACTIVITY UTILIZING POLYMER IMMOBILIZED RADIOACTIVE WASTE
    190.
    发明公开
    COMPOSITION AND METHODS FOR SHIELDING RADIOACTIVITY UTILIZING POLYMER IMMOBILIZED RADIOACTIVE WASTE 审中-公开
    连接和方法有关无线电活动是利用放射性废物POLYMERIMMOBILISIERTEM

    公开(公告)号:EP1307888A2

    公开(公告)日:2003-05-07

    申请号:EP01952119.4

    申请日:2001-05-22

    Abstract: A urethane based polymer composition is provided that exhibits superior shielding properties during and after exposure to high level radiation. The composite is formed by mixing a liquid isocyanate monomer, prferably 4,4'-diisocyanate monomer with a liquid phenolic resin, preferably phenol formaldehyde resin, and a phosphate ester flame retardant. An optional pyridine catalyst may be added to shorten the cure time. The resulting composition cures at room temperature and can be utilized in several manners, including spraying or pouring the composition prior to curing over radioactive material to prevent leakage of radiation. The uncured composite can be sprayed on the walls of a room or container to prevent leakage of radiation and can also be used to contain radiation prior to demolition. The uncured composite can also be molded into bricks or panels for use in construction. In a preferred embodiment, the polymer composition further incorporates radioactive waste, namely depleted uranium oxide, and can be used in conjunction with specially designed containers for storing radioactive material. The resulting polymer/waste composition cures at room temperature and does not deteriorate or suffer structural damage when exposed to higher levels of gamma radiation, nor do the mechanical or chemical properties undergo any detectable change. The composition is resistant to biodegradation and combustion, and does not creep or shrink during thermal cycling.

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