Method and apparatus for separating polychlorinated biphenyls from
fluidizable solids
    1.
    发明授权
    Method and apparatus for separating polychlorinated biphenyls from fluidizable solids 失效
    从可流化固体中分离多氯联苯的方法和设备

    公开(公告)号:US4778606A

    公开(公告)日:1988-10-18

    申请号:US37032

    申请日:1987-04-10

    CPC分类号: C02F11/12 B09C1/06 C02F11/004

    摘要: A process and apparatus for treating any fluidizable solid material having a polychlorinated biphenyl contaminant absorbed or adsorbed thereon. The method and apparatus includes heating the fluidizable solids, using hot turbulent gas at a temperature in the range of 850.degree. to 2,500.degree. F. to vaporize and thereby separate the polychlorinated biphenyls from the fluidizable solids and to fluidize at least a portion of the solids. The polychlorinated biphenyl vapors are then further treated to dispose of the polychlorinated biphenyls, such as by condensing the liquid and filtering or decanting them from the condensed water.

    摘要翻译: 一种用于处理吸收或吸附在其上的具有多氯联苯污染物的任何可流化固体材料的方法和装置。 该方法和设备包括使用在850-2200°F的温度范围内的热湍流气体加热可流化的固体,从而蒸发并从而将多氯联苯与可流化固体分离并使至少一部分固体 。 然后将多氯联苯蒸气进一步处理以处理多氯联苯,例如冷凝液体并将其从冷凝水中过滤或倾析。

    Method and apparatus for separating dioxin from fluidizable solids
    2.
    发明授权
    Method and apparatus for separating dioxin from fluidizable solids 失效
    从可流化固体中分离二恶英的方法和设备

    公开(公告)号:US4685220A

    公开(公告)日:1987-08-11

    申请号:US528910

    申请日:1983-09-02

    CPC分类号: C02F11/12 B09C1/06 C02F11/004

    摘要: A process and apparatus for treating any fluidizable solid material having a dioxin contaminant absorbed or adsorbed thereon. The method and apparatus includes heating the fluidizable solids, using hot turbulent gas at a temperature in the range of 850.degree. to 2,500.degree. F. to vaporize and thereby separate the dioxin from the fluidizable solids and to fluidize at least a portion of the solids. The dioxin are then further treated to dispose of the dioxins, such as by condensing the liquid and filtering or decanting them from the condensed water.

    摘要翻译: 一种用于处理吸收或吸附二恶英污染物的任何可流化固体材料的方法和装置。 该方法和设备包括使用在850-2500°F范围内的温度下的热湍流气体加热可流化的固体,从而使二恶英与可流化固体分离并使至少一部分固体流体化。 然后将二恶英进一步处理以处理二恶英,例如通过冷凝液体并从冷凝水中过滤或倾析它们。

    Method and apparatus for treating polychlorinated biphenyl contaminated
sludge
    3.
    发明授权
    Method and apparatus for treating polychlorinated biphenyl contaminated sludge 失效
    多氯联苯污染污泥处理方法及设备

    公开(公告)号:US4463691A

    公开(公告)日:1984-08-07

    申请号:US479463

    申请日:1983-03-28

    摘要: A method and apparatus for treating polychlorinated biphenyl contaminated sludge involves heating the sludge, using hot turbulent gas at a temperature in the range of 850.degree. to 2,500.degree. F. with a sludge residence time of about 0.5 to 2 seconds, to separate the polychlorinated biphenyls from the sludge. The particulates are subsequently removed from a PCB entraining gas stream and the PCB's are then burned in a multifuel burner. Pressurized air, fluidized PCB's, and a gaseous fuel are injected into the burning chamber at spaced points along the length of the flame in a direction generally transverse to the direction of the flame to very completely consume the fuel and PCB's.

    摘要翻译: 一种用于处理多氯联苯污染污泥的方法和装置,包括使用温度在850至2,500°F范围内的热湍流,污泥停留时间约0.5至2秒加热污泥,以分离出多氯联苯 来自污泥。 颗粒随后从夹带气流中移除,然后将PCB在多余燃烧器中燃烧。 加压空气,流化的PCB和气体燃料沿着大致横向于火焰方向的方向沿着火焰长度的间隔点被喷射到燃烧室中,从而非常完全地消耗燃料和PCB。

    Method and apparatus for separating contaminants from fluidizable solids
and converting the contaminate to less toxic or non-toxic materials
    4.
    发明授权
    Method and apparatus for separating contaminants from fluidizable solids and converting the contaminate to less toxic or non-toxic materials 失效
    用于将污染物从可流化固体中分离并将污染物转化为毒性或无毒物质的方法和装置

    公开(公告)号:US5273629A

    公开(公告)日:1993-12-28

    申请号:US829910

    申请日:1992-02-03

    CPC分类号: A62D3/11 A62D2101/22

    摘要: A process and apparatus for treating any fluidizable solid material having an organic oxidizable contaminant absorbed or adsorbed thereon, particularly a sludge contaminated with polychlorinated biphenyl or other toxic chemicals having a boiling point of at least 110.degree. C. The method and apparatus includes heating the fluidizable solids, to a temperature of about 200.degree. F. to about 700.degree. F., preferably about 200.degree. F. to about 400.degree. F., e.g., by using hot turbulent gas at a temperature in the range of 850.degree. to 2,500.degree. F. to vaporize and thereby separate the toxic organic material. The recoverable or toxic contaminant vapors and/or liquids are charged to an electrochemical cell where they are oxidized to less toxic or non-toxic materials, such as HCl and CO.sub.2.

    摘要翻译: 一种用于处理吸收或吸附有有机可氧化污染物的任何可流化固体材料的方法和设备,特别是具有沸点为至少110℃的被多氯联苯或其它有毒化学品污染的污泥。该方法和设备包括加热可流化的 固体,至约200°F至约700°F,优选约200°至约400°F的温度,例如通过在850至2500℃的温度范围内使用热湍流气体 从而蒸发并分离有毒有机材料。 将可回收或有毒的污染物蒸气和/或液体加入到电化学电池中,在那里它们被氧化成毒性较小的或无毒的物质,如HCl和CO2。

    Method and apparatus for separating contaminants from fluidizable solids
    5.
    发明授权
    Method and apparatus for separating contaminants from fluidizable solids 失效
    用于从可流化固体中分离污染物的方法和设备

    公开(公告)号:US4793937A

    公开(公告)日:1988-12-27

    申请号:US37026

    申请日:1987-04-10

    CPC分类号: C02F11/12 B09C1/06 C02F11/004

    摘要: A process and apparatus for treating any fluidizable solid material having an organic contaminant or recoverable material absorbed or adsorbed thereon, particularly a sludge contaminated with polychlorinated biphenyl or other toxic chemicals having a boiling point of at least 110.degree. C. The method and apparatus includes heating the fluidizable solids, using hot turbulent gas at a temperature in the range of 850.degree. to 2,500.degree. F. to vaporize and thereby separate the organic material, for example, the toxic chemicals from the fluidizable solids and to fluidize at least a portion of the solids. The recoverable or contaminant liquid, for example the toxic chemicals, are then further treated to recover or dispose of the separated liquid, such as by condensing the liquid and filtering or decanting it from the condensed water.

    摘要翻译: 一种用于处理任何可吸收的固体材料的方法和装置,其具有吸收或吸附在其上的有机污染物或可回收材料,特别是污染有多氯联苯或沸点为至少110℃的其它有毒化学品的污泥。该方法和装置包括加热 可流化的固体,使用温度在850°至2,500°F范围内的热湍流气体蒸发,从而将有机材料例如有毒化学品从可流化的固体中分离并使至少一部分 固体。 然后将可回收或污染的液体,例如有毒化学物质进一步处理以回收或处理分离的液体,例如通过冷凝液体并将其从冷凝水中过滤或倾析。

    Method and apparatus for separating contaminants from fluidizable solids
    6.
    发明授权
    Method and apparatus for separating contaminants from fluidizable solids 失效
    用于从可流化固体中分离污染物的方法和设备

    公开(公告)号:US4699721A

    公开(公告)日:1987-10-13

    申请号:US648274

    申请日:1984-09-05

    摘要: A process and apparatus for treating any fluidizable solid material having an organic contaminant or recoverable material absorbed or adsorbed thereon, particularly a sludge contaminated with polychlorinated biphenyl or other toxic chemicals having a boiling point of at least 110.degree. C. The method and apparatus includes heating the fluidizable solids to a temperature of at least 250.degree. F., using hot turbulent gas at a temperature, for example, in the range of 850.degree. to 2,500.degree. F. to vaporize and thereby separate the organic material, for example, the toxic chemicals from the fluidizable solids and to fluidize at least a portion of the solids. The recoverable or contaminant liquid, for example, the toxic chemicals, are then further treated to recover or dispose of the separated liquid, such as by condensing the liquid and filtering or decanting them from the condensed water.

    摘要翻译: 一种用于处理任何可吸收的固体材料的方法和装置,其具有吸收或吸附在其上的有机污染物或可回收材料,特别是污染有多氯联苯或沸点为至少110℃的其它有毒化学品的污泥。该方法和装置包括加热 可流化的固体至少在250°F的温度下,使用热的湍流气体,例如在850-2,500°F的温度下蒸发并由此分离有机材料,例如有毒物质 来自可流化固体的化学品并使至少一部分固体流化。 然后可回收或污染的液体,例如有毒化学物质被进一步处理以回收或处理分离的液体,例如通过冷凝液体并将其从冷凝水中过滤或倾析。

    Method and apparatus for treating polychlorinated biphenyl contamined
sludge
    7.
    发明授权
    Method and apparatus for treating polychlorinated biphenyl contamined sludge 失效
    多氯联苯污泥处理方法及装置

    公开(公告)号:US4402274A

    公开(公告)日:1983-09-06

    申请号:US355538

    申请日:1982-03-08

    摘要: A method and apparatus for treating polychlorinated biphenyl contaminated sludge involves heating the sludge, using hot turbulent gas at a temperature in the range of 850.degree. to 2,500.degree. F. with a sludge residence time of about 0.5 to 2 seconds, to separate the polychlorinated biphenyls from the sludge. The particulates are subsequently removed from a PCB entraining gas stream and the PCB's are then burned in a multifuel burner. Pressurized air, fluidized PCB's, and a gaseous fuel are injected into the burning chamber at spaced points along the length of the flame in a direction generally transverse to the direction of the flame to very completely consume the fuel and PCB's.

    摘要翻译: 一种用于处理多氯联苯污染污泥的方法和装置,包括使用温度在850至2,500°F范围内的热湍流,污泥停留时间约0.5至2秒加热污泥,以分离出多氯联苯 来自污泥。 颗粒随后从夹带气流中移除,然后将PCB在多余燃烧器中燃烧。 加压空气,流化的PCB和气体燃料沿着大致横向于火焰方向的方向沿着火焰长度的间隔点被喷射到燃烧室中,从而非常完全地消耗燃料和PCB。

    Method for detecting the presence of killing and collecting infectious
airborne microorganisms
    8.
    发明授权
    Method for detecting the presence of killing and collecting infectious airborne microorganisms 失效
    用于检测杀伤和收集感染性空气传播微生物的方法

    公开(公告)号:US6054324A

    公开(公告)日:2000-04-25

    申请号:US94704

    申请日:1998-06-15

    摘要: A method and device for detecting airborne, infectious microorganisms in indoor air and collecting them for rapid identification. Diseased air is drawn into an enclosed chamber where it is percolated through a liquid such that many of the microorganisms become encapsulated in the liquid. The liquid is then atomized to ensure encapsulation of microorganisms which may have escaped encapsulation in the percolation step, and then separated from the air. The relatively slow drawing rate and delicate percolation through the liquid preserves the integrity of the microorganisms. The air is released into the room, while the microorganism-containing liquid is directed to a reservoir. A magnetic substance is added to the reservoir. The microorganism-containing liquid is passed through an electromagnetic field whereupon the microorganisms are attracted to the magnetic surface. These microorganisms are thereafter removed for analysis. The remaining liquid is recycled.

    摘要翻译: 一种用于检测室内空气中的空气传播性微生物并收集它们以便快速鉴定的方法和装置。 有害的空气被吸入封闭的室中,在其中通过液体渗透,使得许多微生物被包封在液体中。 然后将液体雾化以确保可能在渗滤步骤中逸出的微生物的包封,然后与空气分离。 相对较慢的拉伸速率和通过液体的微妙渗透保持了微生物的完整性。 空气被释放到房间中,而含微生物的液体被引导到储存器。 向储存器中加入磁性物质。 含微生物的液体通过电磁场,微生物被吸引到磁性表面。 然后除去这些微生物用于分析。 剩余的液体被回收。

    Method for detecting and collecting infectious airborne microorganisms
for rapid identification
    9.
    发明授权
    Method for detecting and collecting infectious airborne microorganisms for rapid identification 失效
    用于检测和收集感染性空气中的微生物用于快速鉴定的方法

    公开(公告)号:US5766958A

    公开(公告)日:1998-06-16

    申请号:US527266

    申请日:1995-09-12

    摘要: A method and device for detecting airborne, infectious microorganisms in indoor air and collecting them for rapid identification. Diseased air is drawn into an enclosed chamber where it is percolated through a liquid such that many of the microorganisms become encapsulated in the liquid. The liquid is then atomized to ensure encapsulation of microorganisms which may have escaped encapsulation in the percolation step, and then separated from the air. The relatively slow drawing rate and delicate percolation through the liquid preserves the integrity of the microorganisms. The air is released into the room, while the microorganism-containing liquid is directed to a reservoir from which samples may be extracted for analysis. The liquid is recycled.

    摘要翻译: 一种用于检测室内空气中的空气传播性微生物并收集它们以便快速鉴定的方法和装置。 有害的空气被吸入封闭的室中,在其中通过液体渗透,使得许多微生物被包封在液体中。 然后将液体雾化以确保可能在渗滤步骤中逸出的微生物的包封,然后与空气分离。 相对较慢的拉伸速率和通过液体的微妙渗透保持了微生物的完整性。 空气被释放到房间中,而含微生物的液体被引导到可以从中提取样品用于分析的储存器。 液体被回收。