WASTE RECYCLING APPARATUS
    111.
    发明申请
    WASTE RECYCLING APPARATUS 审中-公开
    废物回收设备

    公开(公告)号:US20110247534A1

    公开(公告)日:2011-10-13

    申请号:US12756426

    申请日:2010-04-08

    Applicant: LI-FENG CHENG

    Inventor: LI-FENG CHENG

    Abstract: A waste recycling apparatus includes a temporary storage tank, a pyrolyzing furnace, a first blower, a material storage tank, a second blower, and a rotary valve and a magnetic device. The temporary storage tank carries a waste. The pyrolyzing furnace decomposes the waste into a non-iron material and an iron material. The first blower produces winds to blow the waste into the pyrolyzing furnace. The material storage tank stores the non-iron material and the iron material and includes an outlet. The second blower produces winds to blow the non-iron material and the iron material into the material storage tank. The rotary valve controls a discharge quantity of the non-iron material and the iron material. The magnetic device is installed on a side of the outlet, and the magnetic device attracts the iron material to separate the non-iron material and the iron material. The waste recycling apparatus can recycle wastes automatically.

    Abstract translation: 废弃物回收设备包括临时储罐,热解炉,第一鼓风机,材料储罐,第二鼓风机,旋转阀和磁性装置。 临时储罐带有废物。 热解炉将废物分解成非铁材料和铁材料。 第一鼓风机产生风,将废物吹入热解炉。 材料储存罐存储非铁材料和铁材料并且包括出口。 第二鼓风机产生风,将非铁材料和铁材料吹入料仓。 旋转阀控制非铁材料和铁材料的排出量。 磁性装置安装在出口的一侧,磁性装置吸引铁材料以分离非铁材料和铁材料。 废物回收设备可以自动回收废物。

    SYSTEMS AND METHODS FOR PROCESSING WASTE MATERIALS
    113.
    发明申请
    SYSTEMS AND METHODS FOR PROCESSING WASTE MATERIALS 有权
    用于处理废物的系统和方法

    公开(公告)号:US20090000531A1

    公开(公告)日:2009-01-01

    申请号:US12207153

    申请日:2008-09-09

    Abstract: A multi-step process is provided in which waste material is processed in two or more steps. Specifically, an earlier step of the process heats the waste material at a first temperature. This results in a release of vapors for materials having a boiling point that is lower than the first temperature. A subsequent step of the process heats some or all of the remaining waste material at a second temperature, which is preferably higher than the first temperature. The subsequent heating results in a release of additional vapors for those materials having a boiling point that is lower than the second temperature. A system configured to carry out the process is also disclosed.

    Abstract translation: 提供了一种多步骤处理方法,其中以两个或多个步骤处理废料。 具体地,该方法的较早步骤在第一温度下加热废料。 这导致沸点低于第一温度的材料的蒸气释放。 该方法的后续步骤在优选高于第一温度的第二温度下加热部分或全部剩余的废料。 随后的加热导致沸点低于第二温度的那些材料的附加蒸气的释放。 还公开了一种被配置为执行该过程的系统。

    Container for storing radioactive materials
    114.
    发明授权
    Container for storing radioactive materials 有权
    储存放射性物质的集装箱

    公开(公告)号:US07335902B2

    公开(公告)日:2008-02-26

    申请号:US10918229

    申请日:2004-08-13

    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, preferably 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.

    Abstract translation: 提供了一种聚氨酯基聚合物组合物,其在暴露于高水平辐射期间和之后显示优异的屏蔽性能。 复合材料通过将液体异氰酸酯单体,优选4,4'-二异氰酸酯单体与液体酚醛树脂,优选苯酚甲醛树脂和磷酸酯阻燃剂混合而形成。 可以加入任选的吡啶催化剂以缩短固化时间。 所得组合物在室温下固化并且可以以几种方式使用,包括在固化放射性材料之前喷涂或浇注组合物以防止辐射泄漏。 未固化的复合材料可以喷涂在房间或容器的壁上,以防止辐射泄漏,并且还可以用于在拆除之前容纳辐射。 未固化的复合材料也可以模制成砖或面板用于施工。 在优选的实施方案中,聚合物组合物还包含放射性废物,即贫化铀氧化物,并且可以与用于储存放射性物质的专门设计的容器结合使用。 所得聚合物/废物组合物在室温下固化,并且在暴露于较高水平的γ辐射时不会劣化或遭受结构损伤,机械或化学性质也不会发生任何可检测的变化。 该组合物耐生物降解和燃烧,并且在热循环期间不会蠕变或收缩。

    COMPOSITION FOR SHIELDING RADIOACTIVITY
    115.
    发明申请
    COMPOSITION FOR SHIELDING RADIOACTIVITY 失效
    用于屏蔽放射性的组合物

    公开(公告)号:US20040200997A1

    公开(公告)日:2004-10-14

    申请号:US09775359

    申请日:2001-02-01

    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, preferably 4,4null-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.

    Abstract translation: 提供了一种聚氨酯基聚合物组合物,其在暴露于高水平辐射期间和之后显示优异的屏蔽性能。 复合材料通过将液体异氰酸酯单体,优选4,4'-二异氰酸酯单体与液体酚醛树脂,优选苯酚甲醛树脂和磷酸酯阻燃剂混合而形成。 可以加入任选的吡啶催化剂以缩短固化时间。 所得组合物在室温下固化并且可以以几种方式使用,包括在固化放射性材料之前喷涂或浇注组合物以防止辐射泄漏。 未固化的复合材料可以喷涂在房间或容器的壁上,以防止辐射泄漏,并且还可以用于在拆除之前容纳辐射。 未固化的复合材料也可以模制成砖或面板用于施工。 在优选的实施方案中,聚合物组合物还包含放射性废物,即贫化铀氧化物,并且可以与用于储存放射性物质的专门设计的容器结合使用。 所得聚合物/废物组合物在室温下固化,并且在暴露于较高水平的γ辐射时不会劣化或遭受结构损伤,机械或化学性质也不会发生任何可检测的变化。 该组合物耐生物降解和燃烧,并且在热循环期间不会蠕变或收缩。

    Method and plant for thermal waste disposal
    118.
    发明授权
    Method and plant for thermal waste disposal 失效
    热废物处理方法和设备

    公开(公告)号:US4878440A

    公开(公告)日:1989-11-07

    申请号:US200646

    申请日:1988-05-31

    Abstract: A plant for thermal waste disposal includes a pyrolysis reactor converting waste into carbonization gas and substantially non-volatile pyrolysis residue and a discharge device connected to the pyrolysis reactor. A combustion chamber operated with an oxygen excess is connected to a carbonization gas discharge fitting of the discharge device for receiving the carbonization gas. A residue sorting device is connected to the pyrolysis residue outlet of the discharge device for sorting out coarser coarse components substantially including non-combustible ingredients such as rocks, glass shards, broken porcelain, and metal parts, from combustible finer coarse components. A transport device connected to the residue sorting device transports the finer coarse components. A grinding apparatus has an inlet side connected to the transport device and a discharge side for feeding the finer coarse components to the combustion chamber after grinding. The combustion chamber maintains combustion gases produced from delivered combustible material for a sufficiently long time at a sufficient temperature level to produce molten slag. The combustion chamber has an outlet for removing the molten slag which is cooled into a glassified form downstream of the outlet of the combustion chamber. A flue gas line leads from the combustion chamber to a chimney.

    Abstract translation: 用于热废物处理的设备包括将废物转化为碳化气体和基本上不挥发性热解残渣的热解反应器和连接到热解反应器的排放装置。 用氧过剩操作的燃烧室连接到用于接收碳化气体的排放装置的碳化气体排出配件。 残渣分选装置连接到排放装置的热解残渣出口,用于从可燃的较粗糙的组分中分选出基本上包括不可燃成分(例如岩石,玻璃碎片,破碎的瓷器和金属部件)的较粗糙的组分。 连接到残渣分选装置的输送装置输送较细的粗分量。 研磨装置具有连接到输送装置的入口侧和用于在研磨之后将更细的粗组分供给到燃烧室的排出侧。 燃烧室在足够的温度水平下将由输送的可燃材料产生的燃烧气体保持足够长的时间以产生熔融炉渣。 燃烧室具有用于除去熔融炉渣的出口,该熔渣在燃烧室出口的下游被冷却成玻璃化形式。 烟气管线从燃烧室引导到烟囱。

    Method of pyrolyzing sewage sludge to produce activated carbon
    119.
    发明授权
    Method of pyrolyzing sewage sludge to produce activated carbon 失效
    热解污泥生产活性炭的方法

    公开(公告)号:US4122036A

    公开(公告)日:1978-10-24

    申请号:US757661

    申请日:1977-01-07

    Abstract: A method of pyrolyzing sewage sludge to transform the same into activated carbon, with the combustible pyrogas and volatile liquids included therewith that arise from the pyrolysis operation being burned to sustain the transformation operation. A first portion of the hot activated carbon resulting from the operation is mixed with the wet sewage sludge to provide a dry sludge mixture that is subsequently subjected to the pyrolyzing operation. Water vapor that discharges as the hot activated carbon is mixed with the wet sewage sludge is heated by the burning of the pyrogas and transformed to steam. The resulting steam is in contact with the dry mixture during the pyrolyzing operation, and as a result the dry mixture is transformed to activated carbon. A second portion of the resulting activated carbon is separated from the first portion thereof, with this second portion being available for use apart from the method.

    Abstract translation: 将污水污泥热解以将其转化为活性炭的方法,其中包含由可燃性焦as和挥发性液体引起的热解操作被燃烧以维持转化操作。 将由操作产生的热活性炭的第一部分与湿污泥混合,以提供随后进行热解操作的干污泥混合物。 作为热活性炭排出的水蒸气与湿污水污泥混合,被焦糖的燃烧加热并转化为蒸汽。 所得蒸汽在热解过程中与干燥混合物接触,结果将干混合物转变为活性炭。 所得活性炭的第二部分与其第一部分分离,除了该方法之外,该第二部分可用于使用。

    Waste disposal method and system
    120.
    发明授权
    Waste disposal method and system 失效
    废物处理方法与系统

    公开(公告)号:US3859933A

    公开(公告)日:1975-01-14

    申请号:US39041173

    申请日:1973-08-22

    Applicant: MANNESMANN AG

    Abstract: In a method for the combined processing for disposal of industrial, problem waste, of problem free waste and of slush as resulting from sewage treatment, wherein the problem waste is pyrolytically carbonized on a continuous, revolving basis, and wherein the resulting coke is mixed with heated acidized slush, filtered and drained. The gas developed during carbonization is washed and used as heating agent; the mixture is then mixed with problem free waste to obtain a coke-slush waste mixture and the said latter mixture is burnt.

    Abstract translation: 在处理工业废弃物,问题浪费,无污染废物和由污水处理引起的泥沙的组合处理方法中,其中问题浪费在连续,循环的基础上被热解碳化,并且其中将所得焦炭与 加热酸化的泥浆,过滤并排干。 在碳化过程中发生的气体被洗涤并用作加热剂; 然后将混合物与无问题的废物混合以获得焦炭废料混合物,并将所述后者混合物燃烧。

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