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    • 1. 发明申请
    • METHOD OF REDUCING NITROGEN OXIDES FROM COKE-OVEN FLUE GAS
    • 从焦炭烟气中减少氮氧化物的方法
    • US20120261244A1
    • 2012-10-18
    • US13503280
    • 2010-10-26
    • Joerg BrixFriedrich HuhnFrank Krebber
    • Joerg BrixFriedrich HuhnFrank Krebber
    • B01D53/56B01D53/86C10B21/10C10B43/10
    • B01D53/56B01D53/8631B01D2251/2062C10B5/02C10B21/10C10B43/10Y02C20/10Y02P20/129
    • The invention relates to a method for reducing nitrogen oxides from the exhaust gas of a coke oven, which has a plurality of coking chambers and heating walls, arranged between the coking chambers, with heating flues (12, 12′) for the indirect heating of the coking chambers. A combustible gas (16), which consists entirely or partially of coke oven gas, is burned in the heating flues (12, 12′), thereby producing an exhaust gas which contains nitrogen oxides. A reducing agent is fed to the exhaust gas at a temperature between 700° C. and 1100° C. and the proportion of nitrogen oxide in the exhaust gas is reduced by a homogeneous gas reaction between the reducing agent and the nitrogen oxides. The exhaust gas is subsequently passed through a regenerator (4) for heat recovery. Furthermore, carbon deposits on hot parts of the combustible gas feed are burned with decarbonizing air, wherein, during a regenerator half-period in which the combustible gas feed to one heating flue (12′) is stopped, the decarbonizing air is introduced into this heating flue (12′) through the associated burner supply line and combustible gas nozzle (15′) and is discharged from another heating flue (12) with the hot exhaust gas. According to the invention, metered amounts of the reducing agent are fed into the decarbonizing air and, together with it, brought into contact with the hot exhaust gas.
    • 本发明涉及一种用于从焦化炉废气中还原氮氧化物的方法,该方法具有设置在焦化室之间的多个焦化室和加热壁,其具有用于间接加热的加热烟道(12,12') 焦化室。 完全或部分由焦炉气体组成的可燃气体(16)在加热烟道(12,12')中燃烧,从而产生含有氮氧化物的废气。 在700℃〜1100℃的温度下将还原剂供给到排气中,通过还原剂和氮氧化物之间的均匀气体反应来减少废气中的氮氧化物的比例。 废气随后通过再生器(4)进行热回收。 此外,可燃气体进料的热部分上的碳沉积物用脱碳空气燃烧,其中在停止向一个加热烟道(12')供给可燃气体的再生器半周期期间,将脱碳空气引入该 加热烟道(12')通过相关联的燃烧器供应管线和可燃气体喷嘴(15'),并且从另一加热烟道(12)排出热废气。 根据本发明,将计量量的还原剂进料到脱碳空气中并与其一起与热废气接触。
    • 2. 发明授权
    • Method of reducing nitrogen oxides from coke-oven flue gas
    • 从焦炉烟气中还原氮氧化物的方法
    • US09278310B2
    • 2016-03-08
    • US13503280
    • 2010-10-26
    • Joerg BrixFriedrich HuhnFrank Krebber
    • Joerg BrixFriedrich HuhnFrank Krebber
    • B01D53/56C10B43/10C10B5/02B01D53/86C10B21/10
    • B01D53/56B01D53/8631B01D2251/2062C10B5/02C10B21/10C10B43/10Y02C20/10Y02P20/129
    • The invention relates to a method for reducing nitrogen oxides from the exhaust gas of a coke oven, which has a plurality of coking chambers and heating walls, arranged between the coking chambers, with heating flues (12, 12′) for the indirect heating of the coking chambers. A combustible gas (16), which consists entirely or partially of coke oven gas, is burned in the heating flues (12, 12′), thereby producing an exhaust gas which contains nitrogen oxides. A reducing agent is fed to the exhaust gas at a temperature between 700° C. and 1100° C. and the proportion of nitrogen oxide in the exhaust gas is reduced by a homogeneous gas reaction between the reducing agent and the nitrogen oxides. The exhaust gas is subsequently passed through a regenerator (4) for heat recovery. Furthermore, carbon deposits on hot parts of the combustible gas feed are burned with decarbonizing air, wherein, during a regenerator half-period in which the combustible gas feed to one heating flue (12′) is stopped, the decarbonizing air is introduced into this heating flue (12′) through the associated burner supply line and combustible gas nozzle (15′) and is discharged from another heating flue (12) with the hot exhaust gas. According to the invention, metered amounts of the reducing agent are fed into the decarbonizing air and, together with it, brought into contact with the hot exhaust gas.
    • 本发明涉及一种用于从焦化炉废气中还原氮氧化物的方法,该方法具有设置在焦化室之间的多个焦化室和加热壁,其具有用于间接加热的加热烟道(12,12') 焦化室。 完全或部分由焦炉气体组成的可燃气体(16)在加热烟道(12,12')中燃烧,从而产生含有氮氧化物的废气。 在700℃〜1100℃的温度下将还原剂供给到排气中,通过还原剂和氮氧化物之间的均匀气体反应来减少废气中的氮氧化物的比例。 废气随后通过再生器(4)进行热回收。 此外,可燃气体进料的热部分上的碳沉积物用脱碳空气燃烧,其中在停止向一个加热烟道(12')供给可燃气体的再生器半周期期间,将脱碳空气引入该 加热烟道(12')通过相关联的燃烧器供应管线和可燃气体喷嘴(15'),并且从另一加热烟道(12)排出热废气。 根据本发明,将计量量的还原剂进料到脱碳空气中并与其一起与热废气接触。
    • 5. 发明授权
    • Device for controlling the gas pressure in a coke oven chamber
    • 用于控制焦炉室中气体压力的装置
    • US07094321B2
    • 2006-08-22
    • US10477365
    • 2002-03-23
    • Frank KrebberManfred StierHelmut Dobert
    • Frank KrebberManfred StierHelmut Dobert
    • C10B27/06C10B29/00
    • C10B27/06
    • A device for controlling the gas pressure in a coke oven chamber, has an immersion cup, to which water is supplied, and with an immersion pipe which is connected to the gas space of the coke oven chamber and terminates in the, immersion cup. The immersion cup has an overflow and a closeable outflow.To control the liquid level, an outflow pipe for water is provided, the inflow-side end of which projects into the immersion pipe and contains casing-side inflow orifices for the inflow of water. Within the outflow pipe is arranged a slide which is open on both end faces and which closes the inflow orifices of the outflow pipe in the longitudinal direction according to the position of said slide and forms a vertically adjustable overflow for the water flowing into the outflow pipe.The inflow-side end of the outflow pipe is surrounded by a siphon pipe which closes the outflow pipe on the top side and which forms an annular duct for the inflow of water, this annular duct issuing into the immersion cup below the immersion pipe.
    • 用于控制焦炉室中的气体压力的装置具有浸入杯,供水的浸入杯和连接到焦炉室的气体空间并终止于浸杯中的浸入管。 浸泡杯有溢出和可关闭的流出。 为了控制液面,提供了一种用于水的流出管,其流入侧的端部突出到浸入管中并且包含用于流入水的壳体侧入口。 在流出管内布置有滑动件,该滑动件在两个端面上是开放的,并且根据所述滑动件的位置在长度方向上封闭流出管的流入孔,并且形成用于流入流出管道的水的可垂直调节的溢流 。 流出管的流入侧端部被封闭上侧的流出管的虹吸管围绕,形成用于流入的水的环状管道,该环状管道在浸入管下方浸入杯内。
    • 7. 发明申请
    • CRUDE GAS TORCH COMPRISING AN ADJUSTABLE OPENING CROSS-SECTION FOR FLARING COMBUSTIBLE GASES AND METHOD FOR BURNING CRUDE GASES
    • 包括可调节开放的交叉部分用于燃烧可燃气体的原油气管和用于燃烧原油气体的方法
    • US20130143170A1
    • 2013-06-06
    • US13818009
    • 2011-08-16
    • Frank KrebberBodo Freimuth
    • Frank KrebberBodo Freimuth
    • F23G5/00
    • F23G5/00F16K3/03F23G7/085
    • A device for flaring combustible gases, having an adjustable opening cross-section, and three tubes arranged about a common longitudinal axis. The tubes are arranged at least in some sections in a common cross-sectional plane an inner tube is designed as a gas introduction tube and has an opening that ends at the top in the vertical direction a diaphragm that can be adjusted in the cross section, through which the gas stream can be closed or regulated and which is fitted with an automatable mechanism for adjusting the opening cross-section. The device typically contains also at least one air guiding plate, feed devices for an inert gas and an ignition mechanism, thereby ensuring a high reliability for flaring the gas and a low emission of nitrogen oxides and soot. A method for operating the device which is suitable for flaring crude gases which are to be combusted is also disclosed.
    • 用于燃烧可燃气体的装置,具有可调整的开口横截面,以及围绕公共纵向轴线布置的三个管。 这些管至少在共同的截面平面中的一些部分中布置,内管被设计为气体导入管,并且具有在垂直方向上在顶部终止的开口,该开口可以在横截面中调节, 通过该气体流可以关闭或调节气流,并且装配有用于调节开口横截面的可自动化机构。 该装置通常还包含至少一个空气引导板,用于惰性气体的进料装置和点火机构,从而确保了用于燃烧气体和氮氧化物和烟灰的低排放的高可靠性。 还公开了一种操作该装置的方法,该装置适于燃烧待燃的粗气体。
    • 8. 发明申请
    • DEVICE FOR COMPENSATING DEVIATIONS FROM A COAXIAL ARRANGEMENT OF COMPONENTS OF A REGULATING ORGAN TO CONTROL THE GAS PRESSURE IN A COKE OVEN CHAMBER
    • 用于补偿调节机构组件的同轴布置以控制焦炉灶中的气体压力的装置
    • US20120118721A1
    • 2012-05-17
    • US13261024
    • 2010-04-27
    • Frank KrebberKerstin UeberschaerHelmut Dobert
    • Frank KrebberKerstin UeberschaerHelmut Dobert
    • C10B27/06
    • C10B27/06C10B41/08
    • A device for compensating for deviations from a coaxial arrangement of components of a regulating organ for controlling and regulating the gas pressure of a coke oven chamber includes a water inflow into an immersion cup having a water immersion that seals the free gas space of a coke oven chamber versus the exterior atmosphere. The level of the water immersion represents a regulation to control the gas pressure in the coke oven chamber. The regulating arrangement also includes an immersion pipe which at its end is submerged in the water and at this end forms a specially shaped crown pipe. The regulating arrangement also has a regulating organ to control and regulate the water inflow. The device by way of a flexible suspension of the immersion cup and by way of guiding elements at the outer side of the crown pipe or at the inner side of the immersion cup ensures that no deviations occur in the alignment of the coaxial regulating arrangement, and the lock plug of this regulating organ always moves correctly into the envisaged sealing seat of the immersion cup.
    • 用于补偿用于控制和调节焦炉室的气压的调节器件的组件的同轴布置的偏差的装置包括进入具有水浸的浸入杯中的水的水流,所述水浸液密封焦炉的自由气体空间 室与外部气氛。 水浸的水平表示控制焦炉室中的气体压力的调节。 调节装置还包括一浸入管,其浸入水中端部形成一个特殊形状的冠管。 调节装置还具有控制和调节水流量的调节机构。 该装置通过浸杯的柔性悬挂以及在冠管的外侧或浸入杯的内侧处的引导元件确保在同轴调节装置的对准中不发生偏差,并且 该调节机构的锁塞总是正确地移动到浸入杯的所设想的密封座中。
    • 9. 发明授权
    • Method for operating a coke-oven battery
    • 操作焦炉电池的方法
    • US07097743B2
    • 2006-08-29
    • US10469902
    • 2002-03-23
    • Frank KrebberHelmut DobertRalf SchumacherUlrich Kochanski
    • Frank KrebberHelmut DobertRalf SchumacherUlrich Kochanski
    • C10B27/06C10B47/00
    • C10B27/06Y10T137/0396
    • A method is provided for operating a coke oven battery including many identical coking chambers, a raw gas receiver, and throttle devices arranged in the receiver for individually controlling the gas pressure in the chambers. Each throttle device includes an immersion bucket acted upon by water. Gas lines terminating in immersion pipes in the immersion buckets connect the chambers with the receiver. Throttle devices are employed that include an overflow that can be vertically adjusted by an actuating drive for controlling the liquid level in the immersion bucket. For a coking chamber to which a pressure control device is allotted, the setting signals for the actuating drive allocated to the time pressure curve in the process of carbonizing coal to coke are recorded as a position-time curve. The actuating drives of throttle devices that are allocated to coking chambers without pressure control devices are controlled according to the position-time curve.
    • 提供了一种操作焦炉电池的方法,该焦炉电池包括许多相同的焦化室,原始气体接收器和布置在接收器中的节气门装置,用于单独地控制室中的气体压力。 每个节流装置包括由水作用的浸入式桶。 在浸入桶中的浸入管中终止的气体管线将腔室与接收器连接。 使用节流装置,其包括可以通过致动驱动器垂直调节的溢流,以控制浸入式铲斗中的液位。 对于分配有压力控制装置的焦化室,记录分配给煤焦化过程中的时间压力曲线的致动驱动装置的设定信号作为位置 - 时间曲线。 根据位置时间曲线控制分配给没有压力控制装置的焦化室的节流装置的致动驱动。