Method and apparatus for producing mono-lower-alkyl monoalkanolamine
    4.
    发明授权
    Method and apparatus for producing mono-lower-alkyl monoalkanolamine 有权
    单低级烷基单链烷醇胺的制备方法和装置

    公开(公告)号:US08415502B2

    公开(公告)日:2013-04-09

    申请号:US12994599

    申请日:2008-10-24

    IPC分类号: C07C213/04

    摘要: A reaction column (12) to which a raw material mixture (11) containing a mono-lower-alkylamine (AA: raw material I) and an alkylene oxide (AO: raw material II) is supplied, an unreacted raw material distillation column (14) that separates an unreacted raw material (15) from a reaction product (13a) (containing the unreacted raw material (15), a target reaction product (monomer) (17), and a by-product (dimer) (18)), and a flash drum (16) to which a reaction product (13b) (containing the target reaction product (monomer) (17) and the by-product (dimer) (18)) is supplied, the flash drum (16) separating a mono-lower-alkyl monoalkanolamine (monomer, the target reaction product 17) in a gas state, are provided.

    摘要翻译: 将供给含有单低级烷基胺(AA:原料I)和环氧烷(AO:原料II))的原料混合物(11)的反应塔(12),未反应原料蒸馏塔 14),将未反应的原料(15)与反应产物(13a)(含有未反应的原料(15)),目标反应产物(单体)(17)和副产物(二聚体)(18)分离, )和提供有反应产物(13b)(含有目标反应产物(单体)(17)和副产物(二聚体)(18))的闪蒸筒),闪蒸鼓(16) 分离出气态下的单低级烷基单烷醇胺(单体,目标反应产物17)。

    Heat recovery equipment
    6.
    发明授权
    Heat recovery equipment 有权
    热回收设备

    公开(公告)号:US08209985B2

    公开(公告)日:2012-07-03

    申请号:US12507162

    申请日:2009-07-22

    IPC分类号: F01K7/34

    CPC分类号: F22D1/36

    摘要: Heat recovery equipment recovers heat from flue gas. The heat recovery equipment includes a power generation plant that drives a steam turbine by superheated steam produced in a boiler, and an exhaust-gas treatment line that treats flue gas output from the boiler. The exhaust-gas treatment line includes a first air preheater, a heat extractor unit, and a dry electrostatic precipitator. The power generation plant includes a condensed water line. The condensed water line includes a condenser, a condensed water heater, and a low-pressure feedwater heater. The condensed water heater heats water condensed by the condenser with the heat recovered by the heat extractor unit.

    摘要翻译: 热回收设备从烟气回收热量。 热回收设备包括通过在锅炉中产生的过热蒸汽驱动蒸汽涡轮机的发电厂和用于处理从锅炉输出的烟道气的废气处理管线。 排气处理线包括第一空气预热器,散热器单元和干式静电除尘器。 发电厂包括冷凝水管线。 冷凝水管线包括冷凝器,冷凝热水器和低压给水加热器。 冷凝水加热器将由冷凝器冷凝的水加热至由热提取单元回收的热量。

    CO2 OR H2S REDUCING SYSTEM AND METHOD OF REDUCING CO2 OR H2S
    8.
    发明申请
    CO2 OR H2S REDUCING SYSTEM AND METHOD OF REDUCING CO2 OR H2S 有权
    CO2或H2S还原体系和减少CO2或H2S的方法

    公开(公告)号:US20100170396A1

    公开(公告)日:2010-07-08

    申请号:US12602887

    申请日:2008-06-17

    IPC分类号: B01D53/14

    摘要: A CO2 reducing system (10A) is constituted by a low-temperature CO2 reducing apparatus (11-1) that includes a low-temperature absorber (1006-1) that reduces at least one of CO2 and H2S by bringing flue gas (1002) including at least one of CO2 and H2S into contact with a low-temperature absorbing solution (1005-1), a low-temperature regenerator (1008-1) that regenerates a low-temperature rich solution (1007-1), a low-temperature rich-solution supply line (12-1) that feeds the low-temperature rich solution (1007-1) to the low-temperature regenerator (1008-1), and a low-temperature lean-solution supply line (13-1) that feeds a low-temperature lean solution (1009-1) to the low-temperature absorber (1006-1) from the low-temperature regenerator (1008-1); and a high-temperature CO2 reducing apparatus (11-2) that is arranged on a side at which the flue gas (1002) is discharged, and that has the same configuration as the low-temperature CO2 reducing apparatus (11-1).

    摘要翻译: 二氧化碳还原系统(10A)由低温二氧化碳还原装置(11-1)构成,该装置包括通过使烟道气(1002)减少至少一种CO 2和H 2 S的低温吸收器(1006-1) 包括与低温吸收溶液(1005-1)接触的CO 2和H 2 S中的至少一种,再生低温富溶液(1007-1)的低温再生器(1008-1) 将低温富溶液(1007-1)供给到低温再生器(1008-1)的低温富溶液供给管线(12-1)和低温贫溶液供给管线(13-1) ),其从低温再生器(1008-1)向低温吸收器(1006-1)供给低温贫溶液(1009-1); 以及配置在烟气(1002)排出侧的高温二氧化碳还原装置(11-2),其具有与低温二氧化碳还原装置(11-1)相同的结构。

    Exhaust gas treating tower
    10.
    发明申请
    Exhaust gas treating tower 审中-公开
    废气处理塔

    公开(公告)号:US20050046052A1

    公开(公告)日:2005-03-03

    申请号:US10875513

    申请日:2004-06-25

    IPC分类号: B01D53/50 B01D53/78 F02M1/00

    CPC分类号: B01D53/78 B01D53/504

    摘要: Provided is an exhaust gas treating tower in which exhaust gas flow velocity is increased more than a prior art case so that exhaust gas treating efficiency can be enhanced or the exhaust gas treating tower can be made compact if equivalent performance is to be maintained. Also, an exhaust gas treating tower ensuring a liquid recovery is provided. In an exhaust gas treating tower 10A, liquid columns C are generated and also a liquid drop generating member 20 is provided to thereby generate liquid drops M therearound to be floated. Also, liquid is spouted from spray nozzles to thereby generate liquid films F in area different from the liquid columns C. In an exhaust gas treating tower 110, a liquid drop eliminator 120 is provided upstream of a mist eliminator 118. Interval P1 of collecting plates 121 of the liquid drop eliminator 120 is made larger than interval P2 of collecting plates 119 of the mist eliminator 118. Thereby, liquid drops having larger particle diameter contained in the exhaust gas are collected by the liquid drop eliminator 120.

    摘要翻译: 提供了一种排气处理塔,其中废气流速比现有技术的情况更多地增加,使得如果要保持等效的性能,则可以提高废气处理效率或者可以使排气处理塔更紧凑。 此外,还提供了确保液体回收的废气处理塔。 在废气处理塔10A中,产生液柱C,并且还设有液滴产生部件20,从而在其周围产生浮液。 此外,从喷嘴喷出液体,从而在与液柱C不同的区域产生液膜F.在废气处理塔110中,在除雾器118的上游设置有液滴消除器120.集尘板的间隔P1 液滴消除器120的121被制成大于除雾器118的收集板119的间隔P2。从而,排气中包含的具有较大粒径的液滴由液滴消除器120收集。