METHOD AND APPARATUS FOR PRODUCING MONO-LOWER-ALKYL MONOALKANOLAMINE
    1.
    发明申请
    METHOD AND APPARATUS FOR PRODUCING MONO-LOWER-ALKYL MONOALKANOLAMINE 有权
    生产单低级烷基单烷基胺的方法和装置

    公开(公告)号:US20110071318A1

    公开(公告)日:2011-03-24

    申请号:US12994599

    申请日:2008-10-24

    IPC分类号: C07C213/04 B01J19/00

    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)。

    Method and apparatus for producing mono-lower-alkyl monoalkanolamine
    2.
    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)。

    CO2 RECOVERY DEVICE AND CO2 RECOVERY METHOD
    9.
    发明申请
    CO2 RECOVERY DEVICE AND CO2 RECOVERY METHOD 审中-公开
    二氧化碳回收装置和二氧化碳回收方法

    公开(公告)号:US20140013945A1

    公开(公告)日:2014-01-16

    申请号:US14005970

    申请日:2012-05-10

    IPC分类号: C01B31/20

    摘要: A CO2 recovery device includes: a CO2 absorption unit for absorbing CO2 in a CO2-containing flue gas, by a CO2 absorbent; a washing unit for cooling a CO2-removed flue gas and recovering the accompanying CO2 absorbent; a circulation line for directly circulating wash water; an extraction line for extracting a part of the wash water containing the CO2 absorbent as an extracted fluid; a first gas-liquid separation unit for separating a gas component from the extracted fluid; a concentration unit for concentrating the CO2 absorbent contained in the extracted fluid and separating the gas component; a concentrated fluid return line through which a concentrated fluid returns to the CO2 absorption unit provided below the washing unit; and a gas inlet line through which the separated gas component is introduced into an absorber.

    摘要翻译: CO 2回收装置包括:CO 2吸收单元,用于通过CO 2吸收剂吸收含CO 2的烟道气中的CO 2; 洗涤单元,用于冷却除去CO 2的烟气并回收伴随的CO 2吸收剂; 用于直接循环洗涤水的循环管线; 提取管线,用于提取含有CO 2吸收剂的洗涤水的一部分作为提取液; 第一气液分离单元,用于从提取的流体中分离出气体成分; 用于浓缩包含在所提取的流体中的CO 2吸收剂并分离气体组分的浓缩单元; 浓缩流体返回管线,浓缩流体通过该浓缩流体返回到设置在洗涤单元下方的CO 2吸收单元; 以及气体入口管线,通过该气体入口管线将分离的气体成分引入吸收器。