Methods and Apparatus for Classification of Suspended Materials
    32.
    发明申请
    Methods and Apparatus for Classification of Suspended Materials 审中-公开
    悬挂材料分类方法与装置

    公开(公告)号:US20080272067A1

    公开(公告)日:2008-11-06

    申请号:US12113681

    申请日:2008-05-01

    Abstract: The teachings of the present disclosure provide methods and apparatus for removing substances from a process fluid. The system may include a centrifuge body rotatable around a longitudinal axis, the centrifuge body having a first end and a second end. The first end may be configured for receiving a process fluid. The second end may be configured for dispensing a clarified fluid. The centrifuge body may include a first working space and a second working space. The working diameter of the second working space may be greater than the working diameter of the first working space.

    Abstract translation: 本公开的教导提供了用于从工艺流体中去除物质的方法和装置。 该系统可以包括可围绕纵向轴线旋转的离心机主体,离心机主体具有第一端和第二端。 第一端可被配置为接收过程流体。 第二端可以被配置用于分配澄清的流体。 离心机主体可以包括第一工作空间和第二工作空间。 第二工作空间的工作直径可以大于第一工作空间的工作直径。

    MSW disposal process and apparatus using gasification
    33.
    发明授权
    MSW disposal process and apparatus using gasification 失效
    MSW处置过程和使用气化的设备

    公开(公告)号:US07302897B2

    公开(公告)日:2007-12-04

    申请号:US10862498

    申请日:2004-06-07

    Abstract: A system for disposing of municipal solid waste provides commercially-available equipment that is modified to initially remove identifiable unwanted components from the waste, and then chop the waste into small pieces of a size suitable for handling, separation and combustion. The moisture content of the waste is reduced in a closed system by passing dry air through the waste in a confined space to absorb moisture and produce moist air, which is then dehumidified via refrigeration equipment. The dehumidified air is recycled through the waste repeatedly through the closed system until the water content has reached the predetermined amount. The waste is stored in a bunker for later use or is immediately combusted in a two-step process by first gasifying the dried waste to produce combustible syngas and then immediately or later combusting the gas in a gas turbine or other engine to produce electricity that is partly used to power the process and partly sold commercially.

    Abstract translation: 用于处理城市固体废物的系统提供商业上可用的设备,其被修改以便最初从废物中除去可识别的不需要的组分,然后将废物切碎成适合于处理,分离和燃烧的尺寸的小块。 通过将干燥空气通过密闭空间中的废物吸收水分并产生潮湿的空气,然后通过制冷设备将其除湿,从而在封闭系统中减少废物的含水量。 除湿空气通过封闭系统反复循环使用,直到含水量达到预定的量。 废物被储存在沙坑中供以后使用,或者通过首先将干燥的废物气化以产生可燃合成气,然后立即或稍后在燃气轮机或其它发动机中燃烧气体以产生电 部分用于为过程提供动力,部分用于商业销售。

    MSW disposal process and apparatus using gasification
    34.
    发明申请
    MSW disposal process and apparatus using gasification 失效
    MSW处置过程和使用气化的设备

    公开(公告)号:US20040221778A1

    公开(公告)日:2004-11-11

    申请号:US10862498

    申请日:2004-06-07

    Abstract: A system for disposing of municipal solid waste provides commercially-available equipment that is modified to initially remove identifiable unwanted components from the waste, and then chop the waste into small pieces of a size suitable for handling, separation and combustion. The moisture content of the waste is reduced in a closed system by passing dry air through the waste in a confined space to absorb moisture and produce moist air, which is then dehumidified via refrigeration equipment. The dehumidified air is recycled through the waste repeatedly through the closed system until the water content has reached the predetermined amount. The waste is stored in a bunker for later use or is immediately combusted in a two-step process by first gasifying the dried waste to produce combustible syngas and then immediately or later combusting the gas in a gas turbine or other engine to produce electricity that is partly used to power the process and partly sold commercially.

    Abstract translation: 用于处理城市固体废物的系统提供商业上可用的设备,其被修改以便最初从废物中除去可识别的不需要的组分,然后将废物切碎成适合于处理,分离和燃烧的尺寸的小块。 通过将干燥空气通过密闭空间中的废物吸收水分并产生潮湿的空气,然后通过制冷设备将其除湿,从而在封闭系统中减少废物的含水量。 除湿空气通过封闭系统反复循环使用,直到含水量达到预定的量。 废物被储存在沙坑中供以后使用,或者通过首先将干燥的废物气化以产生可燃合成气,然后立即或稍后在燃气轮机或其它发动机中燃烧气体以产生电 部分用于为过程提供动力,部分用于商业销售。

    Fuel from ash
    35.
    发明申请
    Fuel from ash 审中-公开
    燃料从灰

    公开(公告)号:US20040111958A1

    公开(公告)日:2004-06-17

    申请号:US10320069

    申请日:2002-12-16

    Abstract: Coal ash, which also consists of fly ash, is a very fine granular solid residue obtained as a by-product of coal combustion. The invention relates to the surprising result that a fuel can be obtained from coal ash. The process involves a pneumatic separation of the coal ash at relatively low temperatures. The coal ash is separated into at least two size fractions. The size fractions obtained by the process of this invention include at least one with lower carbon and another containing increased levels of carbon in the range of 50% by weight and a heating value in the range of 4000 to 6000 Btu/lb.

    Abstract translation: 煤灰也由飞灰组成,是作为煤燃烧副产物获得的非常细的颗粒状固体残渣。 本发明涉及可以从煤灰获得燃料的令人惊奇的结果。 该过程涉及在较低温度下煤灰的气动分离。 煤灰被分成至少两个尺寸的分数。 通过本发明方法获得的尺寸级分包括至少一种具有低碳,另一种含有在50重量%范围内的增加的碳含量和4000-6000Btu / lb范围内的加热值。

    Process and apparatus for disposing of municipal solid waste
    37.
    发明授权
    Process and apparatus for disposing of municipal solid waste 失效
    处理城市固体废物的工艺和设备

    公开(公告)号:US06745706B2

    公开(公告)日:2004-06-08

    申请号:US10279248

    申请日:2002-10-24

    Abstract: A system for disposing of municipal solid waste 10) provides commercially-available equipment that is modified to initially remove identifiable unwanted components from the waste (12), and then chop the waste into small pieces (16) of a size suitable for handling and combustion. The moisture content of the waste is reduced in a closed system (20) by passing dry air through the waste in a confined space (30) to absorb moisture and produce moist air, which is then dehumidified via refrigeration equipment (34). The dehumidified air is recycled (30, 40) through the waste repeatedly through the closed system (20) until the water content has reached the predetermined amount. The waste is stored in a bunker (41) for later burning, or is immediately burned in a furnace (24) to produce heat that is used to produce steam (50), which drives a generator (26) to produce electricity (52) that is partly used to power the process and partly sold commercially.

    Abstract translation: 用于处理城市固体废物的系统10)提供商业上可用的设备,其被修改为从废物(12)中最初去除可识别的不需要的组分,然后将废物切碎成适合于处理和燃烧的尺寸的小块(16) 。 通过使干燥空气通过密闭空间(30)中的废物吸收水分并产生潮湿空气,然后通过制冷设备(34)对其进行除湿,从而在封闭系统(20)中减少废物的含水量。 除湿空气通过废物通过封闭系统(20)重复循环(30,40)直到含水量达到预定量。 废物被储存在沙坑(41)中以供稍后燃烧,或者立即在炉(24)中燃烧以产生用于产生蒸汽(50)的热量,该蒸汽驱动发电机(26)产生电力(52) 这部分用于为过程提供动力,并部分用于商业销售。

    Process for the disposal of municipal refuse and certain hazardous waste
    39.
    发明授权
    Process for the disposal of municipal refuse and certain hazardous waste 失效
    处理市政垃圾和某些危险废物的过程

    公开(公告)号:US5445088A

    公开(公告)日:1995-08-29

    申请号:US75721

    申请日:1993-05-21

    Abstract: This abstract describes a process for the complete oxidation of municipal refuse and certain hazardous materials. The facility to accommodate the process consists of a completely enclosed, rotating, cylindrical kiln wherein solids, liquids, and gaseous compounds are simultaneously oxidized. To supplement the burning process, natural gas will be injected into the kiln chamber through a regulatory apparatus. Within the oxidation chamber, temperatures of 3200 degrees F., plus, will be maintained by injecting a regulated flow of pure oxygen, as an oxidant, to ensure the complete oxidation of all materials. After suitable preparation, solids and liquids will be introduced into the kiln chamber through an enclosed, sealed, apparatus i.e., screw conveyor, to control refuse volumes. During the oxidation process, the refuse materials will be kept in suspension for an adequate dwell time by the tilted orientation and rotating operation of the kiln apparatus. Any liquid residue will form a liquid bed at the low end of the chamber while the gaseous residue will rise to the high end. As a result, the liquid residue will continuously exit the chamber through an enclosed trap apparatus, while the gaseous residue will continuously exit the chamber through an enclosed duct system. After exiting the chamber, the liquid residue will be cooled and restructured into environmentally safe products. After exiting the chamber, the gaseous residue will be compressed, cooled, and fractionated into environmentally safe products.

    Abstract translation: 本摘要描述了城市垃圾和某些危险物质的完全氧化过程。 容纳该方法的设备由完全封闭的旋转圆柱形窑组成,其中固体,液体和气态化合物同时被氧化。 为了补充燃烧过程,天然气将通过调节装置注入窑室。 在氧化室内,通过注入作为氧化剂的纯氧的调节流将保持3200°F的温度,以确保所有材料的完全氧化。 在适当的制备之后,固体和液体将通过封闭的密封的设备即螺旋输送机引入窑室,以控制垃圾的体积。 在氧化过程中,通过窑设备的倾斜定向和旋转操作,垃圾将被保持在悬浮状态以达到足够的停留时间。 任何液体残余物将在室的低端形成液床,而气态残余物将升至高端。 结果,液体残留物将通过封闭的捕集装置连续地离开室,而气态残留物将通过封闭的管道系统连续地离开室。 离开室后,液体残余物将被冷却并重组成环保产品。 离开室后,气态残渣将被压缩,冷却,并分馏成环保产品。

    Thermal soil remediation system
    40.
    发明授权
    Thermal soil remediation system 失效
    热土修复系统

    公开(公告)号:US5425923A

    公开(公告)日:1995-06-20

    申请号:US966999

    申请日:1992-10-27

    Abstract: A system for remediating soil containing contaminants. The system comprises a rotary volatilizer, a thermal dust conductor, a soil cooler, a separator and an afterburner. The rotary volatilizer includes a rotatable, counterflow volatilizer drum with a drying zone, a heating zone and a burn zone. The burn zone of the volatilizer has an outer shell and a stainless steel inner liner supported by spring brackets within the outer shell. A separator is provided to receive exhaust gases from the volatilizer and the soil cooler and to remove dust from the exhaust gases. Dust from the separator and hot soil from the volatilizer is introduced into the thermal dust conductor. Hot gases from the thermal dust conductor are returned to the volatilizer to preheat combustion air for the volatilizer and to incinerate contaminants in the returned gases. Soil is transferred from the thermal dust conductor to the soil cooler, where water injection cools the remediated soil and adds moisture to the soil. The cool remediated soil is conveyed from the soil cooler to a load out hopper.

    Abstract translation: 一种补救含有污染物的土壤的系统。 该系统包括旋转挥发器,热尘导体,土壤冷却器,分离器和加力燃烧器。 旋转挥发器包括具有干燥区,加热区和燃烧区的可旋转的逆流挥发器鼓。 挥发器的燃烧区具有外壳和由外壳内的弹簧支架支撑的不锈钢内衬。 提供分离器以接收来自挥发器和土壤冷却器的废气并除去废气中的灰尘。 来自分离器的灰尘和来自挥发物的热土被引入热尘导体中。 来自热尘导体的热气体返回到挥发器中以预热挥发器的燃烧空气并焚烧返回气体中的污染物。 土壤从热尘导体转移到土壤冷却器,在这里,注水冷却修复后的土壤,并向土壤中添加水分。 冷却补救的土壤从土壤冷却器输送到装载出料斗。

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