会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明授权
    • Air-supply system for breathing
    • 供气系统呼吸
    • US08657938B2
    • 2014-02-25
    • US13056705
    • 2009-07-27
    • Bum Su KimHong Jun Kim
    • Bum Su KimHong Jun Kim
    • B01D46/46
    • A62B15/00B01D46/0023
    • Disclosed is a system for supplying breathing air to a work space, which adopts a triple air-supply structure including a main air-supply unit for compressing, drying and filtering air supplied from the atmosphere so that breathing air is supplied to the work space, a plant air-supply unit for supplying industrial air used in a process plant to the work space, and an emergency air-supply unit for supplying breathing air to the work space in an emergency, wherein the operation of respective air-supply units is organically controlled, thus increasing the reliability of the air supply.
    • 公开了一种用于向工作空间供给呼吸空气的系统,该系统采用三重供气结构,其包括用于压缩,干燥和过滤从大气供应的空气的主供气单元,使得呼吸空气被供应到工作空间, 用于向工作空间供应用于处理厂的工业空气的工厂供气单元,以及在紧急情况下向工作空间供应呼吸空气的紧急供气单元,其中各个供气单元的操作是有机地 从而提高供气的可靠性。
    • 9. 发明申请
    • SEPARATION OF OLEFINS FROM OLEFINS/PARAFFINS MIXED GAS
    • 来自烯烃/分散体混合气体的烯烃的分离
    • US20130213793A1
    • 2013-08-22
    • US13855957
    • 2013-04-03
    • KOREA INSTITUTE OF ENERGY RESEARCHSK ENERGY CO., LTD.
    • Jong-Nam KIMJong-Ho PARKSeong-Jun LEEMin-Su KOHee Tae BEUMJongkee PARKChang Hyun KOSang Sup HANSoon-Haeng CHO
    • C07C7/12
    • C07C7/12C07C11/08
    • A method and apparatus for the separation of C4 olefins (butene-1, trans-2-butene, cis-2-butene, etc.) and C4 paraffins (normal butane, isobutane, etc) from a C4 hydrocarbon mixed gas including butene-1, trans-2-butene, cis-2-butene, normal butane, isobutane, etc. is provided. The apparatus includes several adsorption towers loaded with an adsorbent which selectively adsorb olefins and two distillation towers for the separation of the mixture gases of olefins/desorbents and paraffins/desorbents respectively. The basic operating process of the adsorption tower comprises an adsorption step of selectively adsorbing C4 olefin from the feeding mixture, a C4 olefin rinse step of removing a small amount of C4 paraffins adsorbed together with C4 olefins, and a desorption step of desorbing C4 olefins by using a desorbent, and further comprises pressure equalization step, concurrent depressurization step, and accumulation pressure step to increase the yield and concentration of olefins depending on the operation pressure of the adsorption tower.
    • 用于从包括丁烯-1的C4烃混合气体中分离C4烯烃(丁烯-1,反式-2-丁烯,顺式-2-丁烯等)和C4链烷烃(正丁烷,异丁烷等)的方法和装置, 1,反式-2-丁烯,顺式-2-丁烯,正丁烷,异丁烷等。 该装置包括装有吸附剂的几个吸附塔,该吸附剂选择性地吸附烯烃和两个用于分离烯烃/脱附剂和石蜡/脱附剂的混合气体的蒸馏塔。 吸附塔的基本操作过程包括从进料混合物中选择性吸附C4烯烃的吸附步骤,除去与C4烯烃一起吸附的少量C4链烷烃的C4烯烃漂洗步骤,以及通过以下步骤解吸C4烯烃的解吸步骤 使用解吸剂,还包括压力平衡步骤,并行减压步骤和累积压力步骤,以根据吸附塔的操作压力提高烯烃的产率和浓度。