VERFAHREN ZUR STICKSTOFFFIXIERUNG IN EINEM PLASMAREAKTOR

    公开(公告)号:WO2023025493A1

    公开(公告)日:2023-03-02

    申请号:PCT/EP2022/070839

    申请日:2022-07-25

    申请人: PLASNIFIX AG

    摘要: Die Erfindung betrifft ein Verfahren zur Stickstofffixierung, insbesondere Ammoniaksynthese, in einem Plasmareaktor, wobei das Verfahren folgende Schritte umfasst: a) Bereitstellen eines Synthesegases aus einem oder mehreren gasförmigen Edukten zur Synthese eines Syntheseprodukts, wobei bei mehreren gasförmigen Edukten das Mischverhältnis in Stoffmengenanteilen der Edukte wie folgt bestimmt wird: a.1) Bestimmen aller Atomarten des Syntheseprodukts; a.2) Berechnen des reziproken Wertes des Gesamtwirkungsquerschnitts für die Ionisierung und Anregung von Atomen durch Elektronenstösse der jeweiligen Atomart; a.3) Multiplizieren der reziproken Gesamtwirkungsquerschnitts-Werte der Atomarten mit der Anzahl Atome der jeweiligen Atomart des Syntheseprodukts; a.4) Bestimmen des Mischverhältnis der Edukte, indem die Anzahl Atome der Atomarten der Edukte annähernd dem Verhältnis der multiplizierten reziproken Gesamtwirkungsquerschnitts-Werte für die entsprechenden Atomarten entspricht; b) Bereitstellen eines Prozessgases unter Beimischung eines gasförmigen Katalysators zu dem Synthesegas, wobei der Stoffmengenanteil des Katalysators im Prozessgas maximal 33% beträgt; c) Einleiten des Prozessgases in einen Plasmareaktor zur Synthese des Syntheseprodukts aus den Edukten; d) Abtrennen des Syntheseprodukts; e) Rückführung der überschüssigen oder restlichen Edukte und des gasförmigen Katalysators unter Beimischung neuer Edukte, um das Prozessgas mit den Mischverhältnissen gemäss Schritt a) und b) zu erhalten; f) Wiederholen der Schritte c) bis f).

    플라즈마를 이용한 암모니아 발생 장치

    公开(公告)号:WO2022270957A1

    公开(公告)日:2022-12-29

    申请号:PCT/KR2022/008985

    申请日:2022-06-23

    摘要: 본 발명의 일 실시예에 따른 플라즈마를 이용한 암모니아 발생 장치는, 질소(N2)를 방전가스로 플라즈마 방전을 일으키고 상기 플라즈마의 에너지를 이용하여 물(H2O)로부터 수소(H2)와 산소(O2)를 생성하고 산소(O2)와 질소(N2)로 일산화질소(NO)를 생성하여 수소(H2)와 일산화질소(NO)를 공급하는 플라즈마 반응기, 상기 플라즈마 반응기로부터 공급되는 질소(N2)와 일산화질소(NO) 및 수소(H2)에 제1작용하여 암모니아(NH3)를 생성하는 제1반응기, 및 상기 플라즈마 반응기에서 생성되는 질산염 용액(NO3-)에 제2작용하여 암모니아(NH3)를 추가로 생성케 하는 제2반응기를 포함한다.

    PYRIDINE AND PYRIDONE STABILIZERS FOR HYDROXYLAMMONIUM NITRATE
    6.
    发明申请
    PYRIDINE AND PYRIDONE STABILIZERS FOR HYDROXYLAMMONIUM NITRATE 审中-公开
    吡啶和吡咯烷酮稳定剂用于硝酸羟丙酯

    公开(公告)号:WO1998012141A1

    公开(公告)日:1998-03-26

    申请号:PCT/US1997015399

    申请日:1997-08-29

    申请人: OLIN CORPORATION

    IPC分类号: C01B21/20

    摘要: Disclosed is a stabilized hydroxylammonium nitrate or hydroxylamine-containing composition comprising said hydroxylammonium nitrate or hydroxylamine and a pyridine or pyridone salt, or an acid thereof, said pyridine or pyridone salt, or acid thereof, being present in said composition in an amount of between about 0.0001 % and about 2 %, based upon the weight of said composition. Also disclosed is a process for preparing this composition.

    摘要翻译: 公开了一种稳定的硝酸铵或含羟胺的组合物,其包含所述硝酸铵或羟胺和吡啶或吡啶酮盐或其酸,所述吡啶或吡啶酮盐或其酸在所述组合物中的存在量为约 0.0001%和约2%,基于所述组合物的重量。 还公开了制备该组合物的方法。

    PROCESS AND APPARATUS FOR ENHANCING DISTRIBUTION OF NOX-REDUCING CHEMICALS IN A HIGH-SOLIDS ENVIRONMENT
    7.
    发明申请
    PROCESS AND APPARATUS FOR ENHANCING DISTRIBUTION OF NOX-REDUCING CHEMICALS IN A HIGH-SOLIDS ENVIRONMENT 审中-公开
    提高NOX还原化学物质在高固体环境中的分布的工艺和装置

    公开(公告)号:WO1994026659A1

    公开(公告)日:1994-11-24

    申请号:PCT/US1994005117

    申请日:1994-05-09

    申请人: NALCO FUEL TECH

    IPC分类号: C01B21/20

    CPC分类号: B01D53/56

    摘要: Reduction of nitrogen oxides emissions from large scale combustors, such as coal-fired boilers and incinerators which produce effluents with high solids concentrations, is improved. High solids loading and other operational factors can cause such large temperature gradients transverse to the direction of effluent flow the SNCR cannot be practiced in conventional fashion. The process entails defining a near-wall zone having a temperature effective for SNCR and a central zone where the temperature is too high. NOx-reducing composition is introduced into the effluent within the near-wall zone in fine droplets (30 and 130) and can be introduced into the central zone after the gas has cooled or as large droplets effective to survive the high temperature.

    摘要翻译: 减少大型燃烧器的氮氧化物排放量,例如产生高固体浓度的废水的燃煤锅炉和焚化炉。 高固体含量和其他操作因素可导致横向于流出物流动方向的这种大的温度梯度,SNCR不能以常规方式实施。 该方法需要限定具有对SNCR有效的温度的近壁区域和温度太高的中心区域。 将NOx还原组合物以细小液滴(30和130)引入近壁区域内的流出物中,并且可以在气体冷却之后引入中心区域,或者大量液滴可以有效地在高温下存活。

    PROCESS FOR MAKING HIGH PURITY HYDROXYLAMMONIUM NITRATE
    8.
    发明申请
    PROCESS FOR MAKING HIGH PURITY HYDROXYLAMMONIUM NITRATE 审中-公开
    制备高纯度羟基柠檬酸铵的方法

    公开(公告)号:WO1994001362A1

    公开(公告)日:1994-01-20

    申请号:PCT/US1993005514

    申请日:1993-06-14

    IPC分类号: C01B21/20

    摘要: The present invention concerns a method for making energetic oxidizer salts and solutions thereof, and in particular relates to processes for making aqueous solutions of hydroxylammonium nitrate in high purity suitable for use in making liquid gun propellants. The present alcohol-free process yields high purity alcohol-free hydroxylammonium nitrate by neutralizing an aqueous nitric acid solution (20-70 % wt./wt.) with an alcohol-free aqueous hydroxylamine solution at temeperatures ranging from above -50 C to above ambient to produce the desired alcohol-free aqueous hydroxylammonium nitrate solution in a usable concentration and in high purity. The process is economical, environmentally acceptable, and facile.

    摘要翻译: 本发明涉及一种制备高能氧化剂盐及其溶液的方法,特别涉及制备高纯度硝酸羟铵水溶液的方法,适用于制备液体枪推进剂。 目前的无醇方法通过用不含醇的羟胺溶液中和硝酸水溶液(20-70重量/重量),在-50℃至高于上述温度下中和硝酸高纯度无机醇 环境以产生可用浓度和高纯度的所需无醇硝酸羟基铵水溶液。 该过程是经济的,环境可接受的,容易的。

    SYSTEMS AND METHODS FOR DELIVERING NITRIC OXIDE

    公开(公告)号:WO2023049873A1

    公开(公告)日:2023-03-30

    申请号:PCT/US2022/076981

    申请日:2022-09-23

    申请人: THIRD POLE, INC.

    摘要: A drug delivery system including a housing having a distal end with an inlet through which an inspiratory flow of air passes into the housing, a proximal end having a patient interface attached, the patient interface being configured to interface with a user, and an inspiratory flow pathway extending from the distal end to the proximal end of the housing. A nitric oxide (NO) source is positioned within the housing and is configured to deliver NO-containing gas to the patient interface. A secondary drug source is positioned within the housing and is configured to deliver a secondary drug to the patient interface. A controller is configured to control an amount of NO-containing gas and an amount of the secondary drug delivered using a control scheme.