Method for purifying and separating a krypton-xenon mixture by rectification and a device for carrying out said method
    3.
    发明授权
    Method for purifying and separating a krypton-xenon mixture by rectification and a device for carrying out said method 失效
    通过整流净化和分离氪 - 氙混合物的方法和用于实施所述方法的装置

    公开(公告)号:US08088258B2

    公开(公告)日:2012-01-03

    申请号:US12087223

    申请日:2006-12-26

    IPC分类号: F25J3/08 C01B23/00

    摘要: The invention relates to cryogenic engineering, in particular to purifying krypton-xenon mixture and is usable in the chemical and oil-and-gas industries. The inventive method comprises purifying and separating the mixture in rectification columns, wherein coolant is removed and returned to a cooling cycle, additionally removing radionuclides from krypton and xenon fractions and from krypton and xenon production flows by means of filtration and/or adsorption and/or rectification and/or absorption and/or chemical and/or physicochemical methods in apparatuses for additional removing radionuclides. Balloons for reception of the separated products are certified with respect to radionuclides content and/or activity prior to and after the filling thereof. An installation for carrying out the method is also disclosed, allowing to additionally remove radionuclides from the separated products in such a way that the products can be used, for example, for medical purposes and to increase the cost efficiency of purification and separation processes.

    摘要翻译: 本发明涉及低温工程,特别涉及纯化氪 - 氙混合物,可用于化学和油气工业。 本发明的方法包括净化和分离精馏塔中的混合物,其中除去冷却剂并返回到冷却循环,另外从氪和氙馏分中除去放射性核素,并通过过滤和/或吸附和/或吸附从氪和氙生产流中除去 在用于额外去除放射性核素的装置中的精馏和/或吸收和/或化学和/或物理化学方法。 用于接收分离产品的气球在填充之前和之后都被认证为放射性核素含量和/或活性。 还公开了一种用于实施该方法的装置,从而可以以这样的方式从分离的产品中除去放射性核素,使得产品可以用于医疗目的,并提高纯化和分离过程的成本效率。

    Low emission energy source
    5.
    发明申请
    Low emission energy source 失效
    低排放能源

    公开(公告)号:US20040144338A1

    公开(公告)日:2004-07-29

    申请号:US10760915

    申请日:2004-01-20

    发明人: Arnold J. Goldman

    IPC分类号: F02B053/00 F02G003/00

    摘要: A power generator provides power with minimal CO2, NOx, CO, CH4, and particulate emissions and substantially greater efficiency as compared to traditional power generation techniques. Specifically nitrogen is removed from the combustion cycle, either being replaced by a noble gas as a working gas in a combustion engine. The noble gas is supplemented with oxygen and fuel, to provide a combustion environment substantially free of nitrogen or alternatively working in 100% oxygen-fuel combustion environments. Upon combustion, Very little to no nitrogen is present, and thus there is little production of NOx compounds. Additionally, the exhaust constituents are used in the production of power through work exerted upon expansion of the exhaust products, and the exhaust products are separated into their constituents of noble gas, water and carbon dioxide. The carbon dioxide may be used in conjunction with a biomass to accelerate the biomass growth and to recover the oxygen enriched air resulting from algae photosynthesis for enhancing the operation of the power generator using the as Biomass for processing into methanol/ethanol and biological oils as fuel for the power generator. The biomass fuel is seen as a solar fuel and may be used in conjunctions with other solar fuels like heated thermal oil and others, as well as clean fossil fuels to optimize to clean, and efficient operation of the power generator in various regulatory contexts.

    摘要翻译: 与传统发电技术相比,发电机提供最少的二氧化碳,氮氧化物,氧化碳,氯化氢和颗粒物排放的电力,并且显着提高效率。 特别地,从燃烧循环中除去氮气,或者被作为燃烧发动机中的工作气体的惰性气体替代。 惰性气体补充有氧气和燃料,以提供基本上不含氮气的燃烧环境或者在100%氧气燃料燃烧环境中工作。 在燃烧时,存在很少至不存在氮气,因此几乎不产生NOx化合物。 此外,废气成分用于通过在排气产品膨胀时施加的作用来产生动力,并且排气产物被分离成它们的惰性气体,水和二氧化碳的组分。 二氧化碳可以与生物质结合使用以加速生物量生长并回收由藻类光合作用产生的富氧空气,以增强发电机的运行,使用作为生物质的加工成甲醇/乙醇和生物油作为燃料 用于发电机。 生物质燃料被视为太阳能燃料,可以与其他太阳能燃料(如加热的热油等)结合使用,以及清洁的化石燃料,以优化清洁和有效运行发电机在各种监管环境中。

    Process and device for collecting air, and engine associated therewith
    6.
    发明申请
    Process and device for collecting air, and engine associated therewith 有权
    用于收集空气的过程和装置以及与之相关联的发动机

    公开(公告)号:US20020066267A1

    公开(公告)日:2002-06-06

    申请号:US09904493

    申请日:2001-07-13

    IPC分类号: F02K003/02

    摘要: A process for collecting oxygen-enriched air during a phase of aerobic flight of a space launch for combustion inside at least one cryotechnic rocket engine beyond the atmosphere is provided. The launch rocket comprises at least one engine of a turbofan type. The turbofan comprises a high-pressure spool comprising a high pressure compressor, a combustion chamber, turbines, and a low-pressure spool surrounding the high-pressure spool. The spools comprise a blower for collecting the external fluid in the form of a main flow and a derived flow. The main flow follows a path of various compression, combustion and depressurization cycles in the turbofan engine. The derived flow is separated in a separator into a flow of oxygen-enriched air and a flow of oxygen-depleted air. The flow of oxygen-enriched air is stored for combustion inside a rocket engine, while the flow of oxygen-depleted air is ejected.

    摘要翻译: 提供了一种用于在空气发射期间的有氧飞行阶段内收集富氧空气的方法,用于在大气之外的至少一个低温技术火箭发动机内进行燃烧。 发射火箭包括至少一个涡扇式发动机。 涡轮风扇包括高压阀芯,其包括高压压缩机,燃烧室,涡轮机和围绕高压阀芯的低压阀芯。 线轴包括用于收集主流和衍生流形式的外部流体的鼓风机。 主要流程遵循涡轮风扇发动机中各种压缩,燃烧和减压循环的路径。 将得到的流在分离器中分离成富氧空气流和贫氧空气流。 富氧空气的流动被储存以用于在火箭发动机内燃烧,同时排出贫氧空气的流动。

    Highly pure nitrogen gas producing apparatus
    8.
    发明授权
    Highly pure nitrogen gas producing apparatus 失效
    高纯氮气生产设备

    公开(公告)号:US4617040A

    公开(公告)日:1986-10-14

    申请号:US673748

    申请日:1984-11-06

    申请人: Akira Yoshino

    发明人: Akira Yoshino

    IPC分类号: F25J3/04

    摘要: A producing apparatus of highly pure nitrogen gas which is used in electronic industry for manufacturing silicon semi-conductors. Conventional nitrogen gas producing apparatus of low temperature separation method and of PSA method are subjected to troubles frequently, the cost of the obtained product nitrogen gas is high, yet the purity is not very high. By the apparatus of this invention, the liquefied nitrogen storage means (23) is connected to rectifying column (15) through the inlet channel (24), the ultra low temperature compressed air supplied into the rectifying column (15) through the air compression means (9), removing means (12) and heat exchangers (13) (14) is cooled further by the evaporating heat of the liquefied nitrogen, the nitrogen is taken out in gas form by utilizing the difference in boiling point, and oxygen is left as liquid. The obtained nitrogen gas is combined with the gassified liquid nitrogen from the liquefied nitrogen storage means (23) and made into product nitrogen gas. Highly pure nitrogen gas can be produced at a low cost and with almost no trouble of the apparatus.

    Air Separation Apparatus for Isobaric Separation and Production of Oxygen and Nitrogen
    10.
    发明申请
    Air Separation Apparatus for Isobaric Separation and Production of Oxygen and Nitrogen 审中-公开
    用于等压分离和生产氧气和氮气的空气分离装置

    公开(公告)号:US20150354888A1

    公开(公告)日:2015-12-10

    申请号:US14763708

    申请日:2014-01-24

    发明人: Haibo WANG

    IPC分类号: F25J3/04

    摘要: This invention is about an air separation apparatus to produce oxygen and nitrogen through isobaric separation, which is based on the Rankine cycle system of similar thermal energy power circulation apparatus at cryogenic side, a liquid pump is used to input work and the cold is made up to the air separation apparatus with refrigerating media, so as to realize the isobaric separation of air to produce nitrogen and oxygen. The air separation apparatus of this invention can save energy by over 30% as compared with the traditional advanced apparatus with the identical refrigerating capacity, and it can also realize centralize gas supply via the air separation apparatus, therefore it constitutes a breakthrough to the traditional air separation technology and refrigeration theory, with substantial economic, social and environmental protection benefits.

    摘要翻译: 本发明涉及一种通过等压分离产生氧和氮的空气分离装置,其基于在低温侧类似的热能动力循环装置的兰金循环系统,液体泵用于输入工作,并且冷组成 到具有制冷介质的空气分离装置,以实现空气的等压分离以产生氮和氧。 本发明的空气分离装置与具有相同制冷能力的传统先进装置相比可以节约30%以上的能量,并且还可以通过空气分离装置实现集中供气,从而构成对传统空气的突破 分离技术和制冷理论,具有重大的经济,社会和环境保护效益。