METHOD OF TESTING DENITRATION CATALYST
    82.
    发明公开
    METHOD OF TESTING DENITRATION CATALYST 有权
    VERFAHREN ZUM TESTEN EINES DENITRIERUNGSKATALYSATORS

    公开(公告)号:EP1762844A1

    公开(公告)日:2007-03-14

    申请号:EP05753354.9

    申请日:2005-06-21

    IPC分类号: G01N31/10 B01D53/34

    摘要: The present invention provides a method of testing an NO x removal catalyst, which method enables assessment of actual catalytic performance in consideration of gas flow condition in the gas conduits of the NO x removal catalyst. The method of testing a honeycomb-form NO x removal catalyst for use in a flue gas NO x removal apparatus, the catalyst having gas conduits for feeding a discharge gas from an inlet to an outlet of each conduit and performing NO x removal on the sidewalls of the conduit, wherein the method includes providing a first test piece, which is a portion of the catalyst having a length covering the entirety of a turbulent flow zone in which a gas to be treated that has been fed into the gas conduits through the inlet of the NO x removal catalyst forms a turbulent flow and further covering at least a portion of a laminar flow zone in which the turbulent flow is rectified to form a laminar flow; performing a first NO x removal test of the provided first test piece; subsequently, performing a second NO x removal test of a second test piece, which is obtained through cutting out a catalyst portion of a length covering the turbulent flow zone; and assessing, on the basis of the test results, catalytic performance of the turbulent flow zone and that of the laminar flow zone, whereby catalytic performance of the NO x removal catalyst is assessed.

    摘要翻译: 本发明提供了一种测试NO x去除催化剂的方法,该方法能够考虑到NO x去除催化剂的气体管道中的气体流动条件来评估实际的催化性能。 一种用于烟道气除氧装置的蜂窝状NO x去除催化剂的测试方法,该催化剂具有用于将排出气体从每个导管的入口输送到出口并在侧壁上进行NO x去除的气体导管 的方法,其中所述方法包括提供第一测试件,所述第一测试件是所述催化剂的一部分具有覆盖整个湍流区域的整个长度的区域,在所述整个湍流区域中已经被供给到所述气体管道中的气体通过所述入口 的NO x去除催化剂形成湍流并进一步覆盖层流区域的至少一部分,其中紊流被整流以形成层流; 对所提供的第一测试件执行第一NO x去除测试; 随后,通过切除覆盖湍流区域的长度的催化剂部分而获得的第二试验片的第二NO x去除试验; 并根据试验结果评估湍流区域和层流区域的催化性能,从而评估NOx除去催化剂的催化性能。

    REAKTOR ZUM TESTEN VON KATALYSATORSYSTEMEN

    公开(公告)号:EP1401566B1

    公开(公告)日:2004-11-17

    申请号:EP02740689.1

    申请日:2002-06-05

    IPC分类号: B01J8/02 B01J8/04 G01N31/10

    摘要: The invention relates to a reactor for testing a catalyst system, comprising a plurality of parallel contact tubes (2) which are arranged in the inner chamber of the reactor, the ends of said contact tubes being welded to tube bottoms. Said reactor also comprises hoods (3) at the two ends thereof, said hoods respectively defining a hood space (4). A liquid reaction medium (5) is supplied to the contact tubes (2) via a hood space (4), flowing through the contact tubes (2) and being transported away via the other hood space (4). The reactor also comprises a heat exchanging agent circuit with the heat exchanging agent (6) supply at one end of the reactor, the throughflow of the intermediate area between the contact tubes (2), and the discharge at the other of the reactor, the contact tubes (2) being arranged in at least two contact tube regions which are thermally separated from each other.

    摘要翻译: 用于测试催化剂体系的反应器本发明涉及一种用于测试催化剂体系的反应器,该反应器包括布置在反应器的内室中的多个平行的接触管(2),所述接触管的端部被焊接到管底部。 所述反应器在其两端还包括罩(3),所述罩分别限定罩空间(4)。 液体反应介质(5)经由罩空间(4)供应到接触管(2),流过接触管(2)并经由另一个罩空间(4)运走。 该反应器还包括热交换剂回路,其中在反应器的一端供应热交换剂(6),在接触管(2)之间的中间区域的通流以及在反应器的另一个处的排放, 接触管(2)布置在至少两个彼此热分离的接触管区域中。

    CATALYST TESTING PROCESS AND APPARATUS
    89.
    发明公开
    CATALYST TESTING PROCESS AND APPARATUS 失效
    VERFAHREN UND VORRICHTUNG ZUM TESTEN VON KATALYSATOREN

    公开(公告)号:EP0883806A4

    公开(公告)日:2001-09-12

    申请号:EP97907768

    申请日:1997-02-25

    摘要: A multicell holder (10) e.g. a honeycomb or plate, or a collection of individual support particles, is treated with solutions/suspensions of catalyst ingredients to produce a plurality of cells, spots, or pellets (12) each having a different composition. The plurality of cells, spots, or pellets are dried, calcined or treated to stabilize the ingredients and contacted with a potentially reactive feed stream or batch of reactants. The reaction occurring in each cell (12) is measured or analyzed to determine the relative efficacy of the catalysts in each combination. The measurement or analysis is done through a number of different methods including infrared thermography (14), spectroscopy of products or residual reactants or sampling for further analysis. Robotic techniques can be employed in producing the cells, spots or pellets (12).

    摘要翻译: 用于测试催化剂候选物的装置,包括多电池座,例如 蜂窝或板,或已经用催化剂成分的溶液/悬浮液处理的单个载体颗粒的集合,以产生保持成分各种组合的各种组分的细胞,斑点或颗粒,并根据需要进行干燥,煅烧或处理以稳定 细胞中的成分,斑点或颗粒。 该装置还包括用于使催化剂候选物与潜在的反应性进料流或批料接触的结构,例如生化,瓦斯油,氢气加氧,丙烯加氧,CCl 2/2 >和氢等。可以测量每个电池中发生的反应,例如 通过红外热像仪,产物或残留反应物的光谱检测,或通过采样, 通过低体积管道从每个组合的附近进行多流,然后进行分析。 光谱分析,色谱等,或通过观察催化剂附近的温度变化,例如 通过热成像技术确定催化剂在每种组合中的相对功效。 机器人技术可用于生产细胞,斑点,丸粒等。

    ARRANGEMENT, EQUIPMENT AND METHOD FOR TESTING HETEROGENEOUS CATALYSTS FOR SHORT CONTACT TIME REACTIONS
    90.
    发明公开
    ARRANGEMENT, EQUIPMENT AND METHOD FOR TESTING HETEROGENEOUS CATALYSTS FOR SHORT CONTACT TIME REACTIONS 审中-公开
    系统,设备和方法的多相催化剂短时间的测试,反应的

    公开(公告)号:EP1078255A1

    公开(公告)日:2001-02-28

    申请号:EP99923615.1

    申请日:1999-05-10

    IPC分类号: G01N31/10 G01N30/88

    摘要: This invention relates to an arrangement, equipment and method for testing heterogeneous catalysts for short contact time reactions. It is a novel application of capillary technique where capillary tubing and separation columns are used as on-line sampling probes as well as for separation of compounds. The equipment comprises a furnace which gives a broad and uniform temperature profile, a tube reactor, adapter units, gas and liquid injection valves, a gas chromatograph furnished with suitable detectors, mass-flow and temperature measurement controllers, an injector, a reactor and column head pressure adjusting valve, an on-line sampling application with capillary technique, with splitting of sample with capillary technique, simultaneous detection of pulse mode, hydrogen and compound responses.