Heat recovery system of the boiler with CO2 capture system
    1.
    发明公开
    Heat recovery system of the boiler with CO2 capture system 有权
    锅炉热回收系统与CO2捕获系统

    公开(公告)号:EP2568130A3

    公开(公告)日:2014-04-02

    申请号:EP12180723.4

    申请日:2012-08-16

    申请人: Hitachi Ltd.

    IPC分类号: F01K23/06 F22B1/18

    摘要: A boiler system including an electric power generation system having a boiler 1, a steam turbine 23 for generating electric power by steams which received heat at a boiler, a condenser 24 provided at the downstream thereof for condensing the steams, and a heater 26 for heating condensed water by steams extracted from the steam turbine and, further, a CO 2 capture system of sorbing and capturing a CO 2 gas in an exhausted gas exhausted from the boiler by using a solid CO 2 sorbent, and a chimney 7 of exhausting an exhaust gas in the CO 2 capture system after recovery of CO 2 or an exhaust gas exhausted from the boiler, in which the temperature of a fluid concerned with the boiler system is increased by using the exhaust gas exhausted from the CO 2 capture system.

    A treatment method for decomposing fluorine compounds, and catalyst and apparatus therefor
    3.
    发明公开
    A treatment method for decomposing fluorine compounds, and catalyst and apparatus therefor 失效
    一种方法,装置和使用的催化剂的氟化化合物的分解

    公开(公告)号:EP0885648A1

    公开(公告)日:1998-12-23

    申请号:EP98110080.3

    申请日:1998-06-03

    申请人: Hitachi, Ltd.

    IPC分类号: B01D53/86 A62D3/00

    摘要: A method of treatment for decomposing fluorine compounds, comprising the step of contacting a gas flow containing said fluorine compounds, which comprises fluorine as a halogen element, and any of the elements carbon, nitrogen, and sulphur as a compound with said fluorine, with a fluorine compound-decomposition catalyst in the presence of steam at a temperature in the range of approximately 200 to 800°C to hydrolyse the fluorine compound in said gas flow, wherein said gas flow containing said fluorine compounds is contacted with a catalyst comprising Aℓ to convert said fluorine compounds to hydrogen fluoride.

    摘要翻译: 治疗的用于分解氟化合物,包括使气体流含有所述氟化合物,其包含氟作为卤族元素的步骤,以及任何元素碳,氮和硫作为与所述氟的化合物的,具有一种方法 在蒸汽存在下在温度约200〜800℃的范围内以水解在所述气流中的氟化合物的氟化合物的分解催化剂,worin含有所述氟化合物气体流与催化剂,其包含l至接触 转换所述氟化合物氟化氢。

    A method for treating gas containing organohalogen compounds, and catalyst for decomposing the organohalogen compounds
    4.
    发明公开
    A method for treating gas containing organohalogen compounds, and catalyst for decomposing the organohalogen compounds 失效
    一种用于容纳Organohalogenzusammensetzungen气体的处理和催化剂Organohalogenzusammensetzungen的分解过程

    公开(公告)号:EP0793995A1

    公开(公告)日:1997-09-10

    申请号:EP97301219.8

    申请日:1997-02-25

    申请人: HITACHI, LTD.

    IPC分类号: B01D53/86 B01J23/30

    摘要: A method for treating a gas flow containing organohalogen compounds comprising the steps of contacting the gas flow with catalyst at a temperature below 500 °C in the presence of an effective amount of steam, wherein the catalyst contains titania, tungsten oxide, and silica, an atomic ratio of Ti and w is in the range of 20 ∼ 95 mol % Ti and 80 ∼ 5 mol % W, and the amount of silica to titania is in the range of 0.5 ∼ 15 wt. %.
    In accordance with the present invention, the organohalogen compound can be decomposed effectively to carbon monoxide, carbon dioxide, and hydrogen halide. The catalyst of the present invention also has s superior durability.

    摘要翻译: 一种用于处理气流含有机卤素化合物,包括在有效量的水蒸汽的存在下在低于500℃的温度下接触,催化剂的气体流动的步骤,worin该催化剂的方法包含二氧化钛,氧化钨,和二氧化硅,以 Ti和W的原子比是在20个类似的95摩尔%的Ti和80相似5摩尔%的W的范围内,二氧化硅与二氧化钛的量为0.5相似的15%(重量)的范围内.. 在本发明雅舞蹈,有机卤素化合物可以有效地分解成一氧化碳,二氧化碳,和卤化氢。 因此,本发明的催化剂具有具有超群的耐久性。

    Heat recovery system of the boiler with CO2 capture system
    5.
    发明授权
    Heat recovery system of the boiler with CO2 capture system 有权
    锅炉热回收系统与CO2捕获系统

    公开(公告)号:EP2568130B1

    公开(公告)日:2016-12-07

    申请号:EP12180723.4

    申请日:2012-08-16

    申请人: Hitachi, Ltd.

    IPC分类号: F01K23/06 F22B1/18

    摘要: A boiler system including an electric power generation system having a boiler 1, a steam turbine 23 for generating electric power by steams which received heat at a boiler, a condenser 24 provided at the downstream thereof for condensing the steams, and a heater 26 for heating condensed water by steams extracted from the steam turbine and, further, a CO 2 capture system of sorbing and capturing a CO 2 gas in an exhausted gas exhausted from the boiler by using a solid CO 2 sorbent, and a chimney 7 of exhausting an exhaust gas in the CO 2 capture system after recovery of CO 2 or an exhaust gas exhausted from the boiler, in which the temperature of a fluid concerned with the boiler system is increased by using the exhaust gas exhausted from the CO 2 capture system.

    A method of treatment for decomposing fluorine compounds, and catalyst and apparatus therefor
    8.
    发明公开
    A method of treatment for decomposing fluorine compounds, and catalyst and apparatus therefor 失效
    Verfahren,Katalysator和Vorrichtung zur Zersetzung fluorierter Verbindungen

    公开(公告)号:EP1340533A1

    公开(公告)日:2003-09-03

    申请号:EP03009193.8

    申请日:1998-06-03

    申请人: Hitachi, Ltd.

    IPC分类号: B01D53/86 A62D3/00

    摘要: A method of decomposing fluorine compounds, wherein a gas flow containing said fluorine compounds is brought into contact with a catalyst in the presence of steam at a temperature in the range of 200 to 800°C to decompose the fluorine compounds to hydrogen fluoride, wherein

    said fluorine compounds comprise a compound of fluorine and carbon, a compound of fluorine, carbon and hydrogen, a compound of fluorine, carbon, hydrogen and oxygen, a compound of fluorine and nitrogen and/or a compound of fluorine and sulphur, and
    said catalyst contains aluminium oxide and at least one of the elements Ti, Fe, Sn, Co, Zr, Ce, Si and Pt; said Ti, Fe, Sn, Co, Zr, Ce and Si being in the form of an oxide or of a complex compound with Al.

    摘要翻译: 一种分解氟化合物的方法,其中含有所述氟化合物的气流在200-800℃的温度范围内,在蒸汽存在下与催化剂接触,以将氟化合物分解成氟化氢,其中所述 氟化合物包括氟和碳的化合物,氟,碳和氢的化合物,氟,碳,氢和氧的化合物,氟和氮的化合物和/或氟和硫的化合物,所述催化剂包含 氧化铝和元素Ti,Fe,Sn,Co,Zr,Ce,Si和Pt中的至少一种; 所述Ti,Fe,Sn,Co,Zr,Ce和Si为氧化物或与Al的络合物的形式。

    Carbon dioxide recovery system
    10.
    发明公开
    Carbon dioxide recovery system 审中-公开
    Vorrichtung zur Wiedergewinnung von Kohlendioxid

    公开(公告)号:EP2567746A1

    公开(公告)日:2013-03-13

    申请号:EP12180821.6

    申请日:2012-08-17

    申请人: Hitachi Ltd.

    IPC分类号: B01D53/04

    摘要: A carbon dioxide recovery system is provided, in which, a filling rate of the carbon dioxide sorbent in the container indicated by f [%] is positive and larger than or equal to the value obtained by the following expression of 100 × (p/(RT)) × (x-C) / (a × (100 + x/r - 100 × x/ (rC) - x) + (p/ (RT)) × (x-C)), with respect to the effective molar quantity of the captured carbon dioxide per 1 L of the carbon dioxide sorbent (= a) of the carbon dioxide sorbent to be used, wherein a demanded concentration of recovered carbon dioxide is indicated by x [%], and an amount of the captured gases other than carbon dioxide is indicated by r, and a concentration of dried carbon dioxide in a carbon dioxide-containing gas is indicated by C [%], and a total pressure of the carbon dioxide sorbent occurring when carbon dioxide is captured is indicated by p [Pa].

    摘要翻译: 提供二氧化碳回收系统,其中由f [%]表示的容器中的二氧化碳吸附剂的填充率为正,大于或等于通过以下表达式获得的值:100×(p /( RT))×(xC)/(a×(100 + x / r-100×x /(rC)-x)+(p /(RT))×(xC) 每1升二氧化碳吸附剂(= a)的二氧化碳吸附剂(= a)的捕获二氧化碳,其中所要求的二氧化碳浓度由x [%]表示,并且除了 二氧化碳由r表示,含二氧化碳的气体中的干燥二氧化碳的浓度由C [%]表示,二氧化碳捕获时发生的二氧化碳吸附剂的总压力由p [Pa ]。