METHOD FOR PROVIDING A GAS FLOW COMPRISING OXYGEN FOR THE ENDOTHERMIC REACTION OF A STARTING FLOW COMPRISING ONE OR MORE HYDROCARBONS
    1.
    发明申请
    METHOD FOR PROVIDING A GAS FLOW COMPRISING OXYGEN FOR THE ENDOTHERMIC REACTION OF A STARTING FLOW COMPRISING ONE OR MORE HYDROCARBONS 审中-公开
    方法提供氧气的含氧气流的输出流的吸热实施含有一种或多种烃

    公开(公告)号:WO2008095860A3

    公开(公告)日:2008-12-24

    申请号:PCT/EP2008051208

    申请日:2008-01-31

    Abstract: The invention relates to a method for producing a gas flow comprising oxygen for the endothermic reaction of a starting flow, comprising one or more hydrocarbons, with a predefined concentration of oxygen and a predefined temperature, characterized in that a fluid fuel flow is burned with a primary air flow, with ?-values of the primary air flow to the fluid fuel flow ranging between 0.6 and 1.2, while preserving a combustion gas flow, and that a secondary air flow is mixed to the combustion gas flow, while preserving the gas flow comprising the oxygen for the endothermic reaction, wherein the volume flow and the temperature of the secondary air flow are used to adjust the predefined concentration of oxygen and the predefined temperature of the gas flow comprising the oxygen.

    Abstract translation: 公开了一种用于为一个输出电流的吸热反应提供含氧气体流,其包含具有氧的预定浓度和预定温度,其特征在于,流体燃料流与在值的主空气流的一种或多种烃的方法? 主气流至0.6〜1.2的流体燃料斯特罗姆被燃烧以产生燃烧气体流和二次空气流混合以含有给用于吸热反应的氧气流量的燃烧气体流,其中,在所述质量流量和二次空气流的温度 所述氧的预定浓度,以及所述含氧气体流的预定温度可以调节。

    METHOD FOR PRODUCING DIISOCYANATES BY GAS-PHASE PHOSGENATION
    2.
    发明申请
    METHOD FOR PRODUCING DIISOCYANATES BY GAS-PHASE PHOSGENATION 审中-公开
    生产由气相光气化异氰酸酯

    公开(公告)号:WO2011018443A3

    公开(公告)日:2011-04-21

    申请号:PCT/EP2010061574

    申请日:2010-08-10

    CPC classification number: C07C263/10 C01B7/04 Y02P20/129 C07C265/14

    Abstract: The invention relates to a method for producing diisocyanates by gas-phase phosgenation, starting from an educt flow comprising the corresponding diamines and a phosgene, the educt flows each being separately converted to the gas phase and preheated to the reaction temperature of the gas-phase phosgenation, characterized in that waste heat from a plant for producing chlorine by heterogeneous catalyzed oxidation of hydrogen chloride using the Deacon method is used to this end.

    Abstract translation: 提出了一种用于通过气相光气化制备二异氰酸酯的方法,从相应的二胺和起始进料流,其中所述反应物流被各自转换分别成气相和预热到气相光气化,其特征在于,用于该目的的废热从的反应温度含光气 用于生产氯的植物是由Deacon法氯化氢非均相催化氧化使用。

    REACTOR FOR PERFORMING AN AUTOTHERMAL GAS-PHASE DEHYDROGENATION
    3.
    发明申请
    REACTOR FOR PERFORMING AN AUTOTHERMAL GAS-PHASE DEHYDROGENATION 审中-公开
    反应器的执行自动SPAS气相脱水

    公开(公告)号:WO2014090841A3

    公开(公告)日:2014-08-14

    申请号:PCT/EP2013076154

    申请日:2013-12-11

    Applicant: BASF SE

    Abstract: The invention relates to a reactor (1) in the form of a cylinder with a vertical longitudinal axis, for performing an autothermal gas-phase dehydrogenation of a hydrocarbon-containing gas stream (2) with an oxygen-containing gas stream (3), obtaining a reaction gas mixture, on a heterogeneous catalyst, which is designed as monolith (4), wherein one or more catalytically active zones (5) are arranged in the interior of the reactor (1), each zone comprising a packing of monoliths (4) stacked one next to another and/or one on top of another and wherein a mixing zone (6) with fixed installations is provided upstream of each catalytically active zone (5). The reactor has: - one or more feeder lines (7) at the lower end thereof for the hydrocarbon-containing gas stream (2) to be dehydrogenated; - one or more feeder lines (9) that can be regulated independently of one another for the oxygen-containing gas stream (3) flowing into each of the mixing zones (6), each feeder line (9) feeding one or more distributors (10); - and one or more discharge lines (11) at the upper end of the reactor (1) for the reaction gas mixture from the autothermal gas-phase dehydrogenation, wherein the interior wall of the reactor (1) is furnished with a continuous insulation layer (13, 14, 15) and wherein the accessibility of one or each of the plurality of catalytically active zones (5) from outside the reactor is guaranteed via - one or more manholes (12), or wherein one or each of the plurality of catalytically active zones (5), each comprising a respective packing of monoliths stacked one next to another and/or one on top of an other including - the mixing zone (6) with fixed installations provided upstream of each catalytically active zone (5) - the one or more feeder lines (9) controllable independently of one another - and the one or more distributors (10) that are each fed via a respective feeder line (9), are constructed as a structural element (24) that can be individually installed or uninstalled.

    Abstract translation: (4)中提出了与用于执行含烃气体流的自热气相脱氢(2)的含氧气体流(3),以获得在非均相催化剂的反应气体混合物作为整体的垂直纵向轴线的圆柱体的形式的反应器(1)形成 ,其特征在于, - 在所述反应器(1)的内部布置的一个或多个催化活性区(5),每个包括邻近和/或堆叠整料(4),并且其中的一个在包装前对每个催化活性区(5),分别 的混合区(6),设置有固定内部构件, - 用一个或多个供应管线(7),用于将已脱氢的含烃气体流(2)在反应器(1)的下端, - 用一个或多个独立可控电源线(9 ),每个进料管线(9)供给一个或多个分配器(10),用于将含氧气体 流(3)在每个混合区(6)和 - 与一个或多个排放管道(11),用于自热气相脱氢的反应气体混合物在反应器的上端(1),其中,所述反应器(1)连续地用绝缘层(13的内壁, 14,15)设置,并且其中一个或每一个所述多个的多种催化活性区(5)比反应器的外面的的可访问性 - 在每种情况下的一个或几个人孔(12)保证的,或者其中该(或每一个所述多个催化活性区中的 5),每个包括的填充相邻和/或堆叠整料包括: - (之前提供用于混合区域中的每个催化活性区5)与固定内件,(6) - (所述一个或多个可独立控制的供电线9)和 形成-the一个或多个分配器(10),其通过相应的进料管线(9)供给,每个作为成分(24)单独地也COM 在安装并可以拆卸。

    TUBE BUNDLE REACTOR FOR PRODUCING MALEIC ACID ANHYDRIDE
    4.
    发明申请
    TUBE BUNDLE REACTOR FOR PRODUCING MALEIC ACID ANHYDRIDE 审中-公开
    管式反应器用于生产顺酐

    公开(公告)号:WO2011057911A3

    公开(公告)日:2011-07-14

    申请号:PCT/EP2010066597

    申请日:2010-11-02

    Abstract: The invention relates to a system for producing maleic acid anhydride by means of heterogeneously catalyzed gas phase oxidation of an inlet flow, comprising hydrocarbons having at least (4) carbon atoms per molecule, comprising a reactor having a bundle of reaction tubes into which a solid catalyst is introduced, on which the exothermal reaction of the inlet flow with a gas flow containing oxygen takes place, and one or more pumps and one or more heat exchangers located outside of the reactor, by means of which a heat carrier made of a salt melt is carried, permeating the intermediate reaction space between the reaction tubes and absorbing reaction heat, the temperature of the salt melt being in the range of 350 to 480 °C, characterized in that the reaction tubes are made of an alloyed, heat-resistant steel comprising either at least 0.5 wt % chromium, or at least 0.25 wt % molybdenum, or at least 0.5 wt % chromium and at least 0.25 wt % molybdenum.

    Abstract translation: 通过包含具有烃的进料流的非均相催化气相氧化提出了一种用于生产马来酐的植物至少(4)每Moleküll个碳原子,其包括具有反应管束中,其中引入的固体催化剂,反应器在该进料流的与一个放热反应 氧发生含氧气体流,以及一个或多个泵和一个或多个通过该传热介质,从熔融盐形成的,被传递外的反应器的热交换器流过反应管之间的反应器空间,并吸收反应热,熔融盐的温度 在从350℃至480℃,其特征在于,该反应管由耐热合金钢,或者至少0.5重量%的铬,或至少0.25重量%的钼或英里的范围 ndestens 0.5重量铬的%和至少0.25重量%的钼。

    METHOD FOR LEAKAGE MONITORING IN A TUBE BUNDLE REACTOR

    公开(公告)号:MY169575A

    公开(公告)日:2019-04-22

    申请号:MYPI20093331

    申请日:2008-02-08

    Applicant: BASF SE

    Abstract: A method is proposed for leakage monitoring in a tube bundle reactor (2) having a bundle of contact tubes (2) vertically arranged parallel to one another, through which a fluid reaction mixture is delivered, and through whose space (3) surrounding the contact tubes a liquid heat exchanger is delivered, and having one or more vent holes (4) for the liquid heat exchanger in the upper region of the tube bundle reactor (1), which connect the tube bundle reactor (1) to one or more equilibrating vessels (5, 6, 7) for the liquid heat exchanger, wherein at least one of the equilibrating vessels (5, 6, 7) for the liquid heat exchanger has a connecting line (8) for supplying the gas phase above the liquid level therein to an analysis device (9), which determines the composition of the supplied gas phase.

    REACTOR FOR CARRYING OUT AUTOTHERMAL GAS-PHASE DEHYDRATION

    公开(公告)号:MY163217A

    公开(公告)日:2017-08-30

    申请号:MYPI2013002303

    申请日:2011-12-13

    Applicant: BASF SE

    Abstract: THE INVENTION RELATES TO A REACTOR (1) IN THE FORM OF A HORIZONTAL CYLINDER (3) FOR CARRYING OUT AUTOTHERMAL GAS PHASE DEHYDRATION OF A HYDROCARBON-CONTAINING GAS FLOW (2) WITH AN OXYGEN-CONTAINING GAS FLOW (3), YIELDING A REACTION GAS MIXTURE, AT A HETEROGENEOUS CATALYST DESIGNED AS A MONOLITH (4), WHEREIN THE INNER CHAMBER OF THE REACTOR (1) IS DIVIDED BY A REMOVABLE, CIRCULAR CYLINDRICAL OR PRISMATIC HOUSING G, WHICH IS DISPOSED IN THE LONGITUDINAL DIRECTION OF THE REACTOR (1) AND IS GAS-TIGHT IN THE CIRCUMFERENTIAL DIRECTION, INTO AN INNER AREA A HAVING ONE OR MORE CATALYTICALLY ACTIVE ZONES (5), IN EACH OF WHICH A PACKAGE OF MONOLITHS (4) STACKED ON EACH OTHER, ADJACENT TO EACH OTHER, AND ARRANGED ONE BEHIND THE OTHER IS PROVIDED, A MIXING ZONE (6) HAVING FIXED INSTALLED FIXTURES BEING PROVIDED IN FRONT OF EACH ACTIVE ZONE (5), AND INTO AN OUTER AREA B DISPOSED COAXIALLY TO THE INNER AREA A, AND WHEREIN A HEAT EXCHANGER (12) CONNECTED TO THE HOUSING G IS PROVIDED AT AN END OF THE REACTOR, CHARACTERIZED IN THAT AN INERT GAS IS SUPPLIED TO THE OUTER AREA B. (FIGURE 1)

    РЕАКТОР ДЛЯ ПРОВЕДЕНИЯ АВТОТЕРМИЧЕСКОГО ГАЗОФАЗНОГО ДЕГИДРИРОВАНИЯ

    公开(公告)号:EA025292B1

    公开(公告)日:2016-12-30

    申请号:EA201490315

    申请日:2012-08-01

    Applicant: BASF SE

    Abstract: Изобретениеотноситсяк представленномуначертеже, вчастностинафиг. 1, 2, реактору (1), имеющемуформуцилиндраилипризмы, дляпроведенияавтотермическогогазофазногодегидрированияуглеводородсодержащегогазовогопотока (2) вприсутствиикислородсодержащегогазовогопотока (3) нагетерогенномкатализаторе, сформированномв видемонолита (4), сполучениемреакционнойгазовойсмеси, причемвнутреннеепространствореактора (1) разделенорасположеннымв продольномнаправленииреактора (1) газогерметичнымкорпусом G, имеющимформукруглогоцилиндраилипризмы, навнутреннююобластьА соднойилинесколькимикаталитическиактивнымизонами (5), вкаждойизкоторыхнаходитсяупаковкаизмонолитов (4), расположенныхштабелемодиннадругом, одинрядомс другими одинзадругим, ипередкаждойкаталитическиактивнойзоной (5) вкаждомслучаепредусмотреназонасмешивания (6) ствердымивстроеннымиэлементами, ивнешнююобластьВ, расположеннуюкоаксиальнопоотношениюк внутреннейобластиА, приэтомвнутренняяобластьА изолированаотвнешнейобластиВ реактора (1) посредствоммикропористогоизоляционногоматериала (15) скоэффициентомтеплопроводностиλ притемпературахдо 700°Сменьшимчем 0,05 Вт/м∙К. Реакторсогласноизобретениюпозволяетснизитьрасходэнергии.

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