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
    • 1. 发明申请
    • METHOD FOR OPERATING GAS SEPARATION DEVICE
    • 操作气体分离装置的方法
    • US20130032028A1
    • 2013-02-07
    • US13641605
    • 2011-04-08
    • Yuzuru MiyazawaYoko AomuraYoshihiko KobayashiKenji HarayaMiki Yoshimune
    • Yuzuru MiyazawaYoko AomuraYoshihiko KobayashiKenji HarayaMiki Yoshimune
    • B01D53/22B01D71/02
    • B01D53/22B01D71/021B01D2257/108B01D2257/11B01D2311/13B01D2317/022B01D2319/04C01B3/503C01B23/0042C01B2210/0029C01B2210/0037C01B2210/0039C01B2210/004C01B2210/0053C01B2210/0079
    • Provided are a method for operating a gas separation device capable of performing gas separation with high separation capability and treatment amount in a small membrane area or in a small number of separation membrane modules, and a method for recovering a residual gas capable of performing more suitable detoxifying treatment or recycling by efficiently separating and recovering a mixed gas remaining in a cylinder, using the operating method. Two or more separation membrane modules are connected with each other in parallel. One separation membrane module is continuously and repeatedly operated in an operation cycle including: a first process for supplying a mixed gas into an airtight container and filling the airtight container with pressure; a second process for, when a predetermined time has elapsed or a predetermined pressure has been reached, stopping the supply of the mixed gas and retaining the supplied mixed gas; a third process for, when a predetermined time has elapsed or a predetermined pressure has been reached, recovering the mixed gas from a non-permeated gas discharge port; and a fourth process for, when a predetermined time has elapsed or a predetermined pressure has been reached, closing the non-permeated gas discharge port. The other separation membrane modules are operated in operation cycles shifted by respective predetermined intervals.
    • 本发明提供一种能够进行气体分离装置的方法,所述气体分离装置能够在小膜区域或少量分离膜组件中具有高分离能力和处理量的气体分离,以及用于回收能够进行更合适的残留气体的方法 通过使用该操作方法有效地分离和回收残留在气缸中的混合气体来进行解毒处理或再循环。 两个或更多个分离膜组件彼此并联连接。 一个分离膜组件在操作循环中连续重复操作,包括:将混合气体供应到气密容器中并用压力填充气密容器的第一工序; 当经过预定时间或达到预定压力时,停止供应混合气体并保持供应的混合气体的第二过程; 当经过预定时间或达到预定压力时,从未透过气体排出口回收混合气体的第三工序; 以及当达到预定时间或达到预定压力时,关闭非渗透气体排出口的第四过程。 其他分离膜组件在以预定间隔移动的操作循环中操作。
    • 8. 发明授权
    • Resin material for gas separation base and process for producing the same
    • 气体分离基材用树脂​​及其制造方法
    • US06531569B1
    • 2003-03-11
    • US09937143
    • 2001-09-21
    • Akira TachikiHiroshi ManoKenji Haraya
    • Akira TachikiHiroshi ManoKenji Haraya
    • C08G6944
    • B01D71/82B01D53/228B01D71/24B01D71/44B01D71/52B01D71/56B01D71/64B01D71/68C08G73/10
    • This invention relates to resin material for gas separation base containing a cardo polyimide structure in which the hydrogen atoms in the side-chain benzyl and/or allyl position are halogenated at a rate of modification by halogen of 0.1% or more or resin material for gas separation base containing polymer in which the hydrogen atoms in the side-chain benzyl and/or allyl position are halogenated at a rate of modification by halogen of 34% or more and, additionally, relates to polymer which serves as raw material for the aforementioned resin material for gas separation base containing a cardo polymer structure and a process for producing said polymer; said polymer not only excels in such properties as solvent solubility, ease of conversion to film by a wet process, thermal stability, and chemical stability but also performs well in gas permeability and the process of this invention makes it possible to produce gas separation base, particularly gas separation membrane, whose gas permeability and gas selectivity can be readily controlled.
    • 本发明涉及一种含有聚酰亚胺结构的气相分离基材,其中侧链苄基和/或烯丙基位置中的氢原子以0.1%以上的卤素改性或用于气体的树脂材料被卤化 其中侧链苄基和/或烯丙基位置中的氢原子以卤素改性率为34%以上卤化的分离碱的聚合物,另外涉及作为上述树脂的原料的聚合物 含有cardo聚合物结构的气体分离基材料和所述聚合物的制造方法; 所述聚合物不仅具有溶剂溶解性,通过湿法转化成膜的容易性,热稳定性和化学稳定性等特性,而且在气体渗透性方面表现良好,本发明的方法使得可以生产气体分离基, 特别是气体分离膜,其气体渗透性和气体选择性可以容易地控制。