Installation and method of venting the waste gases of air distillation or liquefaction units
    2.
    发明授权
    Installation and method of venting the waste gases of air distillation or liquefaction units 失效
    排放空气蒸馏或液化装置废气的安装和方法

    公开(公告)号:US06733003B2

    公开(公告)日:2004-05-11

    申请号:US10659482

    申请日:2003-09-11

    IPC分类号: B01F304

    摘要: To reduce the level of oxygen concentration in the waste gases emitted by the stack of such installations, according to the invention, connecting means (15) connect the respective internal spaces of a chamber (13), for discharging an inert gas miscible with oxygen and of lower density than air, such as nitrogen, and of the stat (2); thus, this inert gas is mixed with at least the oxygen flowing through the stack and the mixture obtained is discharged with a velocity at least equal to approximately 7 m/s at the exit of the stack.

    摘要翻译: 为了减少由这种装置的堆叠排放的废气中的氧气浓度,根据本发明,连接装置(15)连接室(13)的各个内部空间,用于排出与氧气混合的惰性气体,以及 密度低于空气,如氮气,和stat(2); 因此,这种惰性气体与至少流过堆叠体的氧气混合,所获得的混合物在堆叠出口处以至少等于约7m / s的速度排出。

    Installation and method of venting the waste gases of air distillation or liquefaction units
    3.
    发明授权
    Installation and method of venting the waste gases of air distillation or liquefaction units 失效
    排放空气蒸馏或液化装置废气的安装和方法

    公开(公告)号:US06702260B2

    公开(公告)日:2004-03-09

    申请号:US09981733

    申请日:2001-10-19

    IPC分类号: B01F304

    摘要: To reduce the level of oxygen concentration in the waste gases emitted by the stack of such installations, according to the invention, connecting means (15) connect the respective internal spaces of a chamber (13), for discharging an inert gas miscible with oxygen and of lower density than air, such as nitrogen, and of the stack (2); thus, this inert gas is mixed with at least the oxygen flowing through the stack and the mixture obtained is discharged with a velocity at least equal to approximately 7 m/s at the exit of the stack.

    摘要翻译: 为了减少由这种装置的堆叠排放的废气中的氧气浓度,根据本发明,连接装置(15)连接室(13)的各个内部空间,用于排出与氧气混合的惰性气体,以及 比空气如氮气和堆(2)的密度低; 因此,这种惰性气体与至少流过堆叠体的氧气混合,所获得的混合物在堆叠出口处以至少等于约7m / s的速度排出。

    Method for renovating a combined blast furnace and air/gas separation unit system
    4.
    发明申请
    Method for renovating a combined blast furnace and air/gas separation unit system 有权
    组合式高炉和空气/气体分离装置系统的改造方法

    公开(公告)号:US20070170624A1

    公开(公告)日:2007-07-26

    申请号:US10589936

    申请日:2005-02-11

    IPC分类号: C21B9/00 C21B13/14 F25J3/00

    摘要: The invention relates to a method for renovating a combined system consisting of a blast furnace supplied with an oxidant fluid received at least partly from an air/gas separation unit (ASU). The inventive method consists in injecting, before renovation, at least 50% of the flow rate of the blower feeding the blast furnace into an air/gas cryogenic separation unit in order to produce oxygen whose purity is greater than 90% by volume of O2 which feeds the blast furnace, in controlling the blower airflow rate and the pressure of the air derived therefrom by means of a regulator which measures said flow rate and/or pressure at the input and/or output of a cleaning stage which is mounted upstream of the separation unit in such a way that the flow rate and pressure of the air derived from the blower is controlled. The fluid feeding the blast furnace consists of pure oxygen or diluted by air produced by the cryogenic separation unit.

    摘要翻译: 本发明涉及一种用于对由至少部分地由空气/气体分离单元(ASU)接收的氧化剂流体提供的高炉组成的组合系统进行翻新的方法。 本发明的方法包括在改造之前将进料高炉的鼓风机的流量的至少50%注入空气/气体低温分离装置,以产生纯度大于90体积%的氧的氧气 通过调节器来控制鼓风机气流速率和由此产生的空气的压力,该调节器测量在安装在上游的清洁级的输入和/或输出处的所述流量和/或压力 分离单元以使来自鼓风机的空气的流量和压力得到控制。 供给高炉的流体由纯氧组成或由低温分离装置产生的空气稀释。

    Method and installation for energy production by means of a gas turbine associated with an air separation unit
    6.
    发明授权
    Method and installation for energy production by means of a gas turbine associated with an air separation unit 失效
    通过与空气分离单元相关联的燃气轮机进行能量生产的方法和装置

    公开(公告)号:US07290403B2

    公开(公告)日:2007-11-06

    申请号:US10480175

    申请日:2002-06-07

    申请人: Jean-Marc Peyron

    发明人: Jean-Marc Peyron

    IPC分类号: F25J1/00

    摘要: A method which include an air intake into an air separation unit; extracting from the separation unit at least a gas stream, essentially consisting of an air gas, in particular oxygen or nitrogen, and directing one or more of these gas streams towards the combustion chamber of a gas turbine; controlling at least one parameter related to the or each gas stream, by acting on a compressor in each gas stream arranged downstream of the air separating unit; assigning to one or more parameter a variable setpoint value, based on a value representing the load of the gas turbine.

    摘要翻译: 一种包括进入空气分离单元的进气口的方法; 从分离单元至少提取气流,所述气流基本上由空气气体,特别是氧气或氮气组成,并将这些气流中的一种或多种流向燃气轮机的燃烧室; 通过作用在布置在空气分离单元下游的每个气流中的压缩机来控制与该气流或每个气流相关的至少一个参数; 基于表示燃气轮机的负载的值,将一个或多个参数分配给可变设定点值。

    Method for renovating a combined blast furnace and air/gas separation unit system
    10.
    发明授权
    Method for renovating a combined blast furnace and air/gas separation unit system 有权
    组合式高炉和空气/气体分离装置系统的改造方法

    公开(公告)号:US07645319B2

    公开(公告)日:2010-01-12

    申请号:US10589936

    申请日:2005-02-11

    IPC分类号: C21B5/00 B01D53/00

    摘要: The invention relates to a method for renovating a combined system consisting of a blast furnace supplied with an oxidant fluid received at least partly from an air/gas separation unit (ASU). The method consists in injecting, before renovation, at least 50% of the flow rate of the blower feeding the blast furnace into an ASU to produce oxygen whose purity is greater than 90% by volume of O2 which feeds the blast furnace, in controlling the blower airflow rate and the pressure of the air derived therefrom by a regulator which measures the flow rate and/or pressure at the input and/or output of a cleaning stage which is mounted upstream of the separation unit to control the flow rate and pressure of the air derived from the blower. The fluid feeding the blast furnace consists of pure oxygen or diluted by air produced by the cryogenic separation unit.

    摘要翻译: 本发明涉及一种用于对由至少部分地由空气/气体分离单元(ASU)接收的氧化剂流体提供的高炉组成的组合系统进行翻新的方法。 该方法包括在装修前将至少50%的送风炉的送风机的流量注入ASU,以产生纯度高于进料高炉的O2体积的90%的氧气,从而控制 鼓风机气流速率和通过调节器产生的空气的压力,该调节器测量安装在分离单元上游的清洁级的输入和/或输出处的流量和/或压力,以控制流量和/ 来自鼓风机的空气。 供给高炉的流体由纯氧组成或由低温分离装置产生的空气稀释。