Apparatus for decomposing PCB
    1.
    发明授权
    Apparatus for decomposing PCB 失效
    用于分解PCB的设备

    公开(公告)号:US06599485B1

    公开(公告)日:2003-07-29

    申请号:US09329591

    申请日:1999-06-10

    IPC分类号: B09B300

    摘要: The present invention provides a PCB decomposing apparatus capable of decomposing PCB efficiently. The PCB decomposing apparatus comprises a PCB extracting container for extracting PCB from a PCB-containing material with an organic solvent. A distilling tower provided on the downstream side of the PCB extracting container distills the organic solvent to separate the PCB. A primary reactor provided on the downstream side of the distilling tower includes a nozzle for supplying aqueous Na2CO3 solution and a nozzle for supplying an oxidizing agent into the container. A liquid cyclone provided on the downstream side of the primary reactor can remove Na2CO3 having a large particle size. A secondary reactor formed by a long pipe is connected to the liquid cyclone. A gas-liquid separator provided on the further downstream side of the secondary reactor can separate a gas from a solution. A film separator separates treated water into purified water and a concentrated solution, and the purified water is supplied as circulating water to the upstream side of a pressure pump.

    摘要翻译: 本发明提供能够有效地分解PCB的PCB分解装置。 PCB分解装置包括用于从含有PCB的材料用有机溶剂提取PCB的PCB提取容器。 设置在PCB提取容器下游侧的蒸馏塔蒸馏有机溶剂以分离PCB。 设置在蒸馏塔的下游侧的主反应器包括用于供给Na 2 CO 3水溶液的喷嘴和用于将氧化剂供应到容器中的喷嘴。 设置在初级反应器的下游侧的液体旋风分离器可以除去大粒径的Na 2 CO 3。 由长管形成的二次反应器与液体旋风分离器连接。 设置在次级反应器的更下游侧的气液分离器可以将气体与溶液分离。 膜分离器将经处理的水分离成纯水和浓缩溶液,将纯化水作为循环水供给到压力泵的上游侧。

    Method for decomposing PCB
    2.
    发明授权
    Method for decomposing PCB 失效
    分解PCB的方法

    公开(公告)号:US06235963B1

    公开(公告)日:2001-05-22

    申请号:US09060281

    申请日:1998-04-14

    IPC分类号: A62D300

    摘要: The present invention provides a PCB decomposing apparatus capable of decomposing PCB efficiently. The PCB decomposing apparatus comprises a PCB extracting container for extracting PCB from a PCB-containing material with an organic solvent. A distilling tower provided on the downstream side of the PCB extracting container distills the organic solvent to separate the PCB. A primary reactor provided on the downstream side of the distilling tower includes a nozzle for supplying aqueous Na2CO3 solution and a nozzle for supplying an oxidizing agent into the container. A liquid cyclone provided on the downstream side of the primary reactor can remove Na2CO3 having a large particle size. A secondary reactor formed by a long pipe is connected to the liquid cyclone. A gas-liquid separator provided on the further downstream side of the secondary reactor can separate a gas from a solution. A film separator separates treated water into purified water and a concentrated solution, and the purified water is supplied as circulating water to the upstream side of a pressure pump.

    摘要翻译: 本发明提供能够有效地分解PCB的PCB分解装置。 PCB分解装置包括用于从含有PCB的材料用有机溶剂提取PCB的PCB提取容器。 设置在PCB提取容器下游侧的蒸馏塔蒸馏有机溶剂以分离PCB。 设置在蒸馏塔的下游侧的主反应器包括用于供给Na 2 CO 3水溶液的喷嘴和用于将氧化剂供应到容器中的喷嘴。 设置在初级反应器的下游侧的液体旋风分离器可以除去大粒径的Na 2 CO 3。 由长管形成的二次反应器连接到液体旋风分离器。 设置在次级反应器的更下游侧的气液分离器可以将气体与溶液分离。 膜分离器将经处理的水分离成纯水和浓缩溶液,将纯化水作为循环水供给到压力泵的上游侧。

    PCB decomposition reactor
    4.
    发明授权
    PCB decomposition reactor 失效
    PCB分解反应器

    公开(公告)号:US06322761B1

    公开(公告)日:2001-11-27

    申请号:US09266388

    申请日:1999-03-11

    IPC分类号: B01J800

    摘要: This invention provides a PCB decomposition reactor which can decompose PCB efficiently. In this PCB decomposition reactor, an injector for injecting a mixture of water and sodium hydroxide into a reaction vessel is connected to the lower part of the reaction vessel. An outlet pipe for withdrawing the fluid treated within the reaction vessel is connected to the sidewall of the reaction vessel. The other end of the outlet pipe is connected to a cyclone for separating sodium carbonate from the treated fluid. A discharge pipe is connected to the top of the cyclone, so that the treated fluid from which the precipitated sodium carbonate has been removed is discharged therethrough. A downcomer for the separated fluid is connected to the bottom of the cyclone, so that the precipitated sodium carbonate and some fluid containing it are discharged therethrough. The lower end of the downcomer is connected to an injector, which has connected thereto a feed pipe for feeding a mixture of PCB and mineral oil. A gas supply nozzle for injecting a gas into the reaction vessel is installed at the bottom of the reaction vessel.

    摘要翻译: 本发明提供一种能够有效分解PCB的PCB分解反应器。 在该PCB分解反应器中,将反应容器内的水和氢氧化钠的混合物注入喷射器连接到反应容器的下部。 用于取出在反应容器内处理的流体的出口管连接到反应容器的侧壁。 出口管的另一端连接到用于从处理过的流体分离碳酸钠的旋风分离器。 排出管连接到旋风分离器的顶部,从而将已经除去了沉淀的碳酸钠的处理流体排出。 分离流体的降液管连接到旋风分离器的底部,使得沉淀的碳酸钠和含有它的一些流体通过其排出。 降液管的下端连接到喷射器,喷射器连接有用于供给PCB和矿物油混合物的进料管。 用于将气体注入反应容器的气体供给喷嘴安装在反应容器的底部。

    Heavy oil emulsified fuel combustion equipment
    5.
    发明授权
    Heavy oil emulsified fuel combustion equipment 失效
    重油乳化燃料燃烧设备

    公开(公告)号:US5816790A

    公开(公告)日:1998-10-06

    申请号:US690104

    申请日:1996-07-31

    CPC分类号: F23K5/22 F23K5/08 F23K5/20

    摘要: A heavy oil emulsified fuel combustion furnace is provided which prevents lowering of combustion efficiency due to water content in the fuel as well as prevents elevation of sulfuric acid dew point due to water content in the flue gas of the combustion furnace. In the apparatus a heavy oil emulsified fuel (102) is heated by a heater (110) using a heat pipe etc. and then is separated by a water vaporizer (120) into heavy oil (122) and vapor (121) consisting of steam and a light oil combustible gas. The heavy oil (122) is supplied to a burner port of the combustion furnace, such as a boiler etc. The vapor (121) is condensed by a condenser (140) to produce liquid (141) comprising a mixture of water and light oil. The liquid (141) is separated by an oily water separator (150) into oil (151) and water (152). The oil (151) is used as a fuel for an igniting torch of the combustion furnace 10 and the water (152) is used partially as cooling water (41) for an SO.sub.X removal apparatus (40) and partially as an atomizing steam 9 or a soot blowing steam 8 in the boiler, etc.

    摘要翻译: 提供了一种重油乳化燃料燃烧炉,其防止由于燃料中的水分而导致的燃烧效率降低,并且防止由于燃烧炉的烟道气中的水分含量导致的硫酸露点升高。 在装置中,重油乳化燃料(102)由加热器(110)使用热管等加热,然后由水蒸发器(120)分离成重油(122)和由蒸汽组成的蒸气(121) 和轻油可燃气体。 将重油(122)供应到燃烧炉的燃烧器端口,例如锅炉等。蒸汽(121)由冷凝器(140)冷凝以产生包含水和轻油的混合物的液体(141) 。 液体(141)被油性水分离器(150)分离成油(151)和水(152)。 油(151)用作燃烧炉10的点火炬的燃料,水(152)被部分地用作SO x去除装置(40)的冷却水(41),部分地用作雾化蒸汽9或 在锅炉中吹8蒸汽的烟灰等

    Heavy oil emulsion fuel combustion apparatus
    6.
    发明授权
    Heavy oil emulsion fuel combustion apparatus 失效
    重油乳化燃料燃烧装置

    公开(公告)号:US6123540A

    公开(公告)日:2000-09-26

    申请号:US869248

    申请日:1997-06-04

    CPC分类号: F23K5/08 F23K5/20 F23K5/22

    摘要: A heavy oil emulsion fuel combustion apparatus is arranged, in a combustion apparatus using a heavy oil emulsion fuel, to prevent a decrease in the combustion efficiency due to water content in the fuel and to prevent an increase in the sulfuric acid dew point due to water content in the exhaust gas. A heavy oil emulsion fuel 101 from a fuel tank 100 is led to a fuel heater 110 and is heated. Then the heated heavy oil emulsion fuel 102 is led to a water content evaporator 120. In the water content evaporator 120, the heavy oil emulsion fuel 102 is heated by the use of extraction steam from a steam turbine facility 160 or steam produced through a steam converter 166, and the resulting fuel is led to a steam separator 140. In the steam separator 140, the fuel 111 is separated into steam and light oil combustible gas vapor 121 and a heavy oil portion 122, the latter 122 being used as boiler fuel 131. The steam and light oil combustible gas vapor 121 is used as a heat source for heating performed in the fuel heater 110.

    摘要翻译: 在使用重油乳化燃料的燃烧装置中设置重油乳化燃料燃烧装置,以防止燃料中的水分含量引起的燃烧效率降低,并防止由于水引起的硫酸露点的增加 废气中的含量。 来自燃料箱100的重油乳化燃料101被引导到燃料加热器110并被加热。 然后将加热的重油乳化燃料102引导到含水蒸发器120.在含水蒸发器120中,重油乳化燃料102通过使用来自蒸汽轮机设备160的提取蒸汽或通过蒸汽产生的蒸汽来加热 转化器166,并且所得到的燃料被引导到蒸汽分离器140.在蒸气分离器140中,燃料111被分离成蒸汽和轻油可燃气体蒸气121和重油部分122,后者122用作锅炉燃料 蒸汽和轻油可燃气体蒸气121用作在燃料加热器110中进行加热的热源。