Fixed bed multitube reactor
    1.
    发明申请
    Fixed bed multitube reactor 有权
    固定床多管反应堆

    公开(公告)号:US20070049769A1

    公开(公告)日:2007-03-01

    申请号:US10564434

    申请日:2004-07-13

    Abstract: A fixed-bed multitubular reactor, comprising a plurality of reaction tubes (3) filled with a catalyst and catalyst temperature measurers (4) measuring the temperatures of the reaction tubes near the radical center parts thereof. The catalyst temperature measurer (4) is installed in each of a part of the plurality of reaction tubes (3), and the measurement positions thereof are differentiated from each other in the longitudinal direction of the reaction tubes (3).

    Abstract translation: 一种固定床多管反应器,包括填充有催化剂的多个反应管(3)和测量反应管在其中心部分附近的温度的催化剂温度测量器(4)。 催化剂温度测量器(4)安装在多个反应管(3)的一部分中的每一个中,并且其测量位置在反应管(3)的纵向彼此不同。

    Method for packing with catalyst for synthesis of unsaturated aldehyde
and unsaturated carboxylic acid
    3.
    发明授权
    Method for packing with catalyst for synthesis of unsaturated aldehyde and unsaturated carboxylic acid 失效
    用于合成不饱和醛和不饱和羧酸的催化剂填充的方法

    公开(公告)号:US5892108A

    公开(公告)日:1999-04-06

    申请号:US852162

    申请日:1997-05-06

    Abstract: A method for packing of catalyst, which comprises mixing, into a shaped catalyst containing at least molybdenum and iron, used in the gas-phase catalytic oxidation of propylene, isobutylene, tert-butyl alcohol or methyl tert-butyl ether with molecular oxygen to synthesize an unsaturated aldehyde and an unsaturated carboxylic acid both corresponding to the raw material used, metal-made Raschig rings as auxiliary packing material having a bulk volume of 0.3-3.5 times that of the shaped catalyst and a packing density of 0.5-1.5 kg/l, and packing the resulting mixture into a fixed bed type reactor; and a process for producing an unsaturated aldehyde and an unsaturated carboxylic acid, which comprises subjecting propylene, isobutylene, tert-butyl alcohol or methyl tert-butyl ether to gas-phase catalytic oxidation using molecular oxygen, in a fixed bed type reactor wherein a catalyst is packed by the above method.

    Abstract translation: 一种包装催化剂的方法,其包括将至少含有钼和铁的成形催化剂混合,用于丙烯,异丁烯,叔丁醇或甲基叔丁基醚与分子氧的气相催化氧化以合成 对应于所使用的原料的不饱和醛和不饱和羧酸,金属制的拉西奇环作为本体体积为成形催化剂的0.3-3.5倍的辅助包装材料,填充密度为0.5-1.5kg / l 并将所得混合物包装到固定床型反应器中; 以及制造不饱和醛和不饱和羧酸的方法,其包括在固定床型反应器中使丙烯,异丁烯,叔丁醇或甲基叔丁基醚用分子氧进行气相催化氧化,其中催化剂 由上述方法包装。

    Method of removing tacky substance or waste liquid containing tacky substance
    4.
    发明授权
    Method of removing tacky substance or waste liquid containing tacky substance 有权
    去除含有粘性物质的粘性物质或废液的方法

    公开(公告)号:US07422640B2

    公开(公告)日:2008-09-09

    申请号:US10541629

    申请日:2003-12-22

    CPC classification number: B01D15/00 B09B3/0025 B09B3/0033 C02F1/28

    Abstract: A method of removing a sticky substance or a waste liquid containing a sticky substance which comprises, mixing a solid substance having inflammability and liquid-absorptivity into the sticky substance or the waste liquid containing the sticky substance wherein these are mixed to allow a liquid component of the sticky substance or the waste liquid containing the sticky substance to be absorbed into the solid substance and to allow the sticky substance to be entangled with the solid substance, and then removing the sticky substance together with the solid substance.

    Abstract translation: 一种去除含有粘性物质的粘性物质或废液的方法,其特征在于,将具有可燃性和吸液性的固体物质混入粘性物质或含有粘性物质的废液中,混合物以使液体成分 粘性物质或含有粘性物质的废液被吸收到固体物质中,并使粘性物质与固体物质缠结,然后与固体物质一起去除粘性物质。

    Method of removing tacky substance or waste liquid containing tacky substance
    5.
    发明申请
    Method of removing tacky substance or waste liquid containing tacky substance 有权
    去除含有粘性物质的粘性物质或废液的方法

    公开(公告)号:US20060144422A1

    公开(公告)日:2006-07-06

    申请号:US10541629

    申请日:2003-12-22

    CPC classification number: B01D15/00 B09B3/0025 B09B3/0033 C02F1/28

    Abstract: A method of removing a sticky substance or a waste liquid containing a sticky substance which comprises, mixing a solid substance having inflammability and liquid-absorptivity into the sticky substance or the waste liquid containing the sticky substance wherein these are mixed to allow a liquid component of the sticky substance or the waste liquid containing the sticky substance to be absorbed into the solid substance and to allow the sticky substance to be entangled with the solid substance, and then removing the sticky substance together with the solid substance.

    Abstract translation: 一种去除含有粘性物质的粘性物质或废液的方法,其特征在于,将具有可燃性和吸液性的固体物质混入粘性物质或含有粘性物质的废液中,混合物以使液体成分 粘性物质或含有粘性物质的废液被吸收到固体物质中,并使粘性物质与固体物质缠结,然后与固体物质一起去除粘性物质。

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