Exhaust gas treatment system
    33.
    发明申请
    Exhaust gas treatment system 审中-公开
    废气处理系统

    公开(公告)号:US20050008546A1

    公开(公告)日:2005-01-13

    申请号:US10834945

    申请日:2004-04-30

    CPC分类号: B01D53/8631

    摘要: In an exhaust gas treatment system, dust in a high temperature exhaust gas is caught by a high temperature dry electrostatic precipitator, a nitrogen oxide NO2 in the exhaust gas is removed by denitration means, then the exhaust gas is cooled by an air heater, and the exhaust gas is passed through an activated carbon fiber layer of activated carbon treatment means to remove sulfur oxides SO2 and SO3 contained in the exhaust gas. The exhaust gas treatment system reduces the costs of treatment and equipment, and downsizes the system.

    摘要翻译: 在废气处理系统中,通过高温干燥静电除尘器捕获高温废气中的灰尘,通过脱硝装置除去废气中的氮氧化物NO 2,然后利用空气加热器对废气进行冷却, 废气通过活性炭处理装置的活性碳纤维层,以除去废气中所含的硫氧化物SO 2和SO 3。 废气处理系统降低了处理和设备的成本,并缩小了系统尺寸。

    Method and apparatus for recording information with corrected drive
timing
    36.
    发明授权
    Method and apparatus for recording information with corrected drive timing 失效
    用修正的驱动定时记录信息的方法和装置

    公开(公告)号:US5988784A

    公开(公告)日:1999-11-23

    申请号:US149747

    申请日:1993-11-10

    摘要: Ink jet recording encounters deviations in the position at which a recorded dot is applied due to changes in the distance from the recording head to a recording medium, the carriage movement speed and the ink discharge speed or the like. When bidirectional recording is performed while moving the carriage having the recording head mounted thereon, deviations of the recorded dot may occur in the forward and rearward recording operations. The present invention is arranged in such a manner that values for correcting the deviations occurring in bidirectional recording and corresponding to the changes of the distance from the recording head to a recording medium, the carriage movement speed and the ink discharge speed or the like are previously stored. A drive signal, the timing of which has been corrected with the correction value, is used to operate the apparatus so that high-quality recordings free from deviations occurring in the bidirectional recording operation are obtained. The present invention disclosed a recording apparatus having a plurality of recording heads mounted on a carriage thereof, the recording apparatus being arranged in such a manner that the carriage movement speed is detected to determine the recording timing of the plural recording heads to prevent the deviation of dots formed by the plural recording heads due to the changes in the moving speed caused by changes in the environment of the apparatus to record high quality images.

    摘要翻译: 由于从记录头到记录介质的距离的变化,滑架移动速度和喷墨速度等,喷墨记录遇到记录点被施加的位置的偏差。 当在安装有记录头的托架移动时执行双向记录时,记录点的偏离可能在前后记录操作中发生。 本发明以如下方式布置:用于校正双向记录中发生的偏差并对应于从记录头到记录介质的距离的变化,滑架移动速度和排墨速度等的值 存储。 使用校正值校正其定时的驱动信号来操作该装置,从而获得没有在双向记录操作中出现的偏差的高质量记录。 本发明公开了一种具有安装在其滑架上的多个记录头的记录装置,该记录装置以检测滑架运动速度的方式布置以确定多个记录头的记录定时,以防止 由于由设备的环境变化引起的移动速度的变化,由多个记录头形成的点以记录高质量图像。

    Denitrification system
    37.
    发明授权
    Denitrification system 失效
    脱氮系统

    公开(公告)号:US5697403A

    公开(公告)日:1997-12-16

    申请号:US271513

    申请日:1994-07-07

    CPC分类号: F15D1/00 F23J15/003

    摘要: The object of the present invention is to provide a device to make flow uniform in a denitrification system, which can achieve a predetermined flow regulation effect with low pressure loss independently of the gas flow rate. According to the present invention, the device installed on the upstream side of a chemical injection means for the denitrification system is composed of at least one perforated plate 11, and the perforated plate 11 can be turned by a rotating shaft 10 or 10a from the closed position where the gas flow path is closed to the open position where the gas flow path is opened or vice versa.

    摘要翻译: 本发明的目的是提供一种在脱氮系统中使流动均匀的装置,其能够独立于气体流量而实现具有低压力损失的预定流量调节效果。 根据本发明,安装在用于脱氮系统的化学喷射装置的上游侧的装置由至少一个多孔板11组成,多孔板11可以通过旋转轴10或10a从闭合 气体流动路径关闭到气体流路打开的打开位置的位置,反之亦然。

    Method for treating ammonia
    39.
    发明授权
    Method for treating ammonia 失效
    氨处理方法

    公开(公告)号:US5589146A

    公开(公告)日:1996-12-31

    申请号:US626577

    申请日:1996-04-02

    CPC分类号: B01D53/8634 B01D53/0454

    摘要: A method for treating ammonia in an exhaust gas on the downstream side of a dry denitration device using ammonia as a reducing agent comprises the step of alternately carrying out ammonia adsorption and ammonia desorption/decomposition to continuously treat ammonia in the exhaust gas in a plurality of constitutional units parallelly connected on an exhaust gas line, the aforesaid constitutional units being constituted so as to carry out the steps of adsorbing/removing ammonia in an ammonia adsorbent-filling tower disposed at a position, where an exhaust gas temperature is 200.degree. C. or less, on the downstream side of the dry denitration device; heating, up to a temperature of 300.degree. C. or more, the ammonia adsorbent-filling tower on which ammonia is adsorbed in a saturated state, to desorb ammonia; and decomposing ammonia in an ammonia decomposition catalyst-filling tower disposed on a desorption ammonia gas line.

    摘要翻译: 使用氨作为还原剂在干脱硝装置的下游侧的废气中处理氨的方法包括交替进行氨吸附和氨解吸/分解以在废气中连续处理多个氨中的氨的步骤 结构单元并排连接在废气管线上,上述结构单元构成为在排气温度为200℃的氨气吸附剂填充塔中进行氨吸附除去步骤。 或更少,在干脱硝装置的下游侧; 加热至300℃以上的温度,将氨吸附在饱和状态的氨吸附剂填充塔脱氨; 并在设置在解吸氨气管线上的氨分解催化剂填充塔中分解氨。