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    • 4. 发明申请
    • PSA apparatus for producing high-purity hydrogen gas
    • 用于生产高纯度氢气的PSA装置
    • US20090223371A1
    • 2009-09-10
    • US12320630
    • 2009-01-30
    • Noboru NakaoShinichi MiuraTakeshi YamashitaAkitoshi Fujisawa
    • Noboru NakaoShinichi MiuraTakeshi YamashitaAkitoshi Fujisawa
    • B01D53/04
    • B01D53/047B01D2253/102B01D2253/108B01D2256/16B01D2257/102B01D2257/502Y02C10/08
    • A PSA apparatus for high-purity hydrogen gas production is provided which can recover high-purity hydrogen gas at a high recovery rate from a reformed gas (hydrogen-containing gas) produced by a reforming process, for example an autothermal reforming process, and containing, as impurity components, at least CO, CO2, N2 and/or Ar, and can contribute to reducing the equipment size, hence reducing the equipment cost.The PSA apparatus for high-purity hydrogen gas B production by removing CO, CO2 and N2 by adsorption from a hydrogen-containing gas A, comprises an adsorption tower 1; and an adsorbent bed 2 in the adsorption tower, successively including a CO adsorbent layer 5 for selectively adsorbing CO without substantial adsorption of CO2 and N2, a carbonaceous adsorbent layer 4 for adsorbing CO2, and a adsorbent layer 3a for adsorbing N2 in the direction from the upstream side to the downstream side of passage of the hydrogen-containing gas A, wherein, on the occasion of regeneration of the adsorbent bed 2, a purge gas C is passed through in the direction opposite to the direction of passage of the hydrogen-containing gas A.
    • 提供了一种用于高纯度氢气生产的PSA装置,其可以从通过重整过程(例如自热重整工艺)生产的重整气体(含氢气体)以高回收率回收高纯度氢气,并且含有 作为杂质成分,至少是CO,CO 2,N 2和/或Ar,并且可以有助于减小设备尺寸,从而降低设备成本。 通过从含氢气体A吸附除去CO,CO 2和N 2的高纯度氢气B生产的PSA装置包括吸附塔1; 和吸附塔2,依次包括用于选择性地吸附CO而不大量吸附CO 2和N 2的CO吸附剂层5,用于吸附CO 2的含碳吸附剂层4和用于吸附CO 2的吸附剂层3a 含氢气体A的通过下游侧的上游侧,其中,在吸附床2的再生时,吹扫气体C沿与氢气气体A的通过方向相反的方向通过, 含有气体A.
    • 6. 发明授权
    • Method and apparatus for controlling liquid metal flow
    • 控制液体金属流动的方法和装置
    • US4824329A
    • 1989-04-25
    • US875680
    • 1986-06-18
    • Hajime YamamotoTadashi GotouMasanori YamakawaNoboru NakaoTakashi Ikeda
    • Hajime YamamotoTadashi GotouMasanori YamakawaNoboru NakaoTakashi Ikeda
    • G21C15/247H02K44/04H02K44/08H02K44/00
    • G21C15/247H02K44/04H02K44/085Y02E30/35
    • A method comprising the steps of: allowing the directions of a magnetic field, an electric current and the liquid metal flow to perpendicularly intersect to one another; and varying at least one of the magnetic field and the electric current in intensity in response to the temperature of the liquid metal. A force acting on the liquid metal flow is increased and decreased by the interaction between the magnetic field and the electric current. An apparatus for performing the method comprising material varying in electric property with the temperature of the liquid metal. The material is installed in at least one of a path of the magnetic field, a path of the electric current and means for generating the magnetic field. Variation of the electric property of the material allows one of the magnetic field and the electric current to be automatically increased or decreased in intensity in response to the temperature of the liquid metal, so that the force acting on the liquid metal flow is controlled.
    • 一种方法,包括以下步骤:允许磁场,电流和液态金属流的方向彼此垂直相交; 并且响应于液态金属的温度而改变强度中的至少一个磁场和电流。 通过磁场和电流之间的相互作用,作用在液态金属流上的力增加和减小。 一种用于执行包括随着液态金属的温度变化的电性能的材料的方法的装置。 材料安装在磁场的路径,电流的路径和用于产生磁场的装置中的至少一个中。 材料的电性能的变化允许响应于液态金属的温度而使磁场和电流中的一个强度自动增加或降低,从而控制作用在液态金属流上的力。
    • 7. 发明授权
    • Method for concentrating 2,6-dimethylnaphthalene
    • 浓缩2,6-二甲基萘的方法
    • US06706939B2
    • 2004-03-16
    • US10193228
    • 2002-07-12
    • Noboru NakaoKoji YamamotoMasahiro Motoyuki
    • Noboru NakaoKoji YamamotoMasahiro Motoyuki
    • C07C712
    • C07C7/13C07C15/24
    • A method for concentrating 2,6-dimethylnaphthalene in a dimethylnaphthalene isomer mixture includes supplying the dimethylnaphthalene isomer mixture to an adsorption column packed with Y-type zeolite. In this instance, by setting the value derived from the expression (u1/3/&egr;)d−5/3 at 14 (m5/3 s−1/3 kg−1) or more, the concentration ratio of 2,6-dimethylnaphthalene to 2,7-dimethylnaphthalene can be 2.0 or more. u here represents the linear velocity (m/s) of the dimethylnaphthalene isomer mixture supplied to an adsorption column, &egr; represents the packing density (kg/m3) of Y-type zeolite, and d represents the grain size (m) of the Y-type zeolite.
    • 将2,6-二甲基萘浓缩在二甲基萘异构体混合物中的方法包括将二甲基萘异构体混合物供应到填充有Y型沸石的吸附塔上。 在这种情况下,通过在14(m <5/3> s <-1 / 3> kg -1)处设定从表达式(u <1/3 /ε)d <-5/3>导出的值 )以上时,2,6-二甲基萘与2,7-二甲基萘的浓度比可以为2.0以上。 这里表示供给吸附塔的二甲基萘异构体混合物的线速度(m / s),ε表示Y型沸石的填充密度(kg / m 3),d表示粒径(μm) 的Y型沸石。