Process for the production of liquid pig iron or liquid steel pre-products
    1.
    发明授权
    Process for the production of liquid pig iron or liquid steel pre-products 失效
    生产液态生铁或液态钢前产品的工艺

    公开(公告)号:US06416566B1

    公开(公告)日:2002-07-09

    申请号:US09221494

    申请日:1998-12-28

    IPC分类号: C21B1314

    CPC分类号: C21B13/14 Y02P10/136

    摘要: In the process for the production of liquid pig iron 943) or liquid steel pre-products from charging substances comprising iron ore (5) and fluxes and at least partially containing a portion of fines, the iron ore is directly reduced to sponge iron in at least two reduction stages (1, 2) by the fluidized bed method, the sponge iron is melted in a melt-down gasifying zone (39) under the supply of carbon carriers and an oxygen-containing gas, and a CO- and H2-containing reducing gas is produced which is injected into reduction zones of the reduction stages (1, 2), is reacted there, is withdrawn as a top gas and optionally is supplied to a consumer. To achieve uniform reduction of the iron ore at optimum exploitation of the reducing gas, the iron ore (5) in a first reduction stage (1) by aid of the reducing gas is fractionated into at least two fractions having different grain size distributions each, each fraction is reduced by the reducing gas in a separate fluidized bed (6, 15), wherein the reducing gas maintains a first fluidized bed (6) containing the coarse-grain fraction and separates the fine-grain fraction from the same, and wherein, further, reducing gas is additionally introduced into the further fluidized bed (15) directly reduced iron ore (5) is discharged both from the first and from the further fluidized bed (6, 15) and the fine- and the coarse-grain fraction reduced in the first reduction stage (1) are further reduced in at least one further reduction stage (2) operating in the same manner as the first reduction stage (1) and from the last reduction stage (2) the fine-grain fraction is introduced into the melt-down gasifying zone (39) while being agglomerated by provision of oxygen, and the coarse-grain fraction is fed directly into the melt-down gasifying zone (39) gravitationally (FIG. 1).

    摘要翻译: 在生产液体生铁943)或含铁矿石(5)和助熔剂的物料的液态钢产品的过程中,至少部分含有一部分细粉,铁矿石直接还原成海绵铁 通过流化床法将至少两个还原阶段(1,2),海绵铁在碳载体和含氧气体的供应下在熔化气化区(39)中熔化,并且CO-和H 2 - 产生含有还原气体的废气,其被注入到还原段(1,2)的还原区中,在其中反应,作为顶部气体排出并任选地供应给消费者。 为了在最佳利用还原气体的情况下实现铁矿石的均匀还原,通过还原气体将第一还原段(1)中的铁矿石(5)分级成至少两个具有不同粒度分布的级分, 在分离的流化床(6,15)中每个馏分被还原气体还原,其中还原气体保持含有粗晶粒部分的第一流化床(6),并将细晶粒部分与其分离,其中 进一步地,将还原气体另外引入到另外的流化床(15)中,直接还原的铁矿石(5)从第一流化床(6,15)和另外的流化床(6,15)排出,并且精细和粗颗粒馏分 在与第一还原阶段(1)相同的方式和从最后的还原阶段(2)操作的至少一个另外的还原阶段(2)中,第一还原阶段(1)中的还原进一步减少,细晶粒分数为 引入熔化 气化区(39),同时通过提供氧气而聚集,并且粗粒部分重力地直接进入熔化气化区(39)。 1)。

    CONE TYPE VENTURI INTEGRATED VALVE DEVICE
    2.
    发明申请
    CONE TYPE VENTURI INTEGRATED VALVE DEVICE 有权
    CONE型VENTURI集成阀装置

    公开(公告)号:US20110041622A1

    公开(公告)日:2011-02-24

    申请号:US12734701

    申请日:2010-01-20

    IPC分类号: G01F1/44

    摘要: Provided is a valve device into which a cone type venturi for a flow measurement and valves are integrated. According to the present invention, the venturi cone is formed in venturi path in the lower portion of the main body, and then valve path is formed thereafter. According to the present invention, efforts for adjusting heights between both of pressure taps during connecting of valves and flow measurement parts are not required and installation time and costs of installation could be decreased drastically. Also, the possibilities of leakage as well as manufacturing costs also could be reduced by integrating valves and flow measurement parts into a one-body valve device.

    摘要翻译: 提供了一种阀装置,用于流量测量和阀门的锥形文氏管被集成在该阀装置中。 根据本发明,文丘里管在主体的下部形成文丘里管路,之后形成阀通路。 根据本发明,不需要在阀和流量测量部件的连接期间在两个压力抽头之间调节高度的努力,并且可以大大降低安装时间和安装成本。 此外,通过将阀和流量测量部件集成到单体阀装置中,也可以减少渗漏的可能性以及制造成本。

    Automatic treating device for urination and defecation
    3.
    发明申请
    Automatic treating device for urination and defecation 有权
    排尿排便自动处理装置

    公开(公告)号:US20090193571A1

    公开(公告)日:2009-08-06

    申请号:US12289084

    申请日:2008-10-20

    IPC分类号: E03D9/00

    摘要: A toilet unit for use in a supine position comprises a depressed section formed on a mattress, a U-shaped casing adapted to mount a butt-pad provided with a U-shaped central groove section thereon, and a urination and defecation treating unit of a substantially U-shape loosely fitted into the U-shaped central groove section of the butt-pad. The urination and defecation treating unit comprises a lateral casing of which the inside is formed in a boat shape to discharge urination and defecation externally by water discharged from a nozzle provided on the bottom section and a vertical casing having a nozzle provided in front for washing the buttocks and private parts of a human body and then drying the buttocks and private parts by an air supply, wherein a dead end of the lateral casing of the urination and defecation treating unit is communicatively connected to a storage tank through a discharge pipe, and various nozzles provided on the lateral and vertical casings are communicatively connected to a wash water supply section through a nozzle operating section designed to control the water and air supply.

    摘要翻译: 用于仰卧位置的马桶单元包括形成在床垫上的凹陷部分,U形壳体,适于在其上安装设置有U形中心槽部分的对接垫,以及排尿和排便处理单元, 大致U形松散地装配到对接垫的U形中心槽部分中。 排尿排便处理单元包括侧壳体,其内侧形成为舟状,以从设置在底部的喷嘴排出的水排出排尿和排便;以及垂直壳体,其具有设置在前面的用于洗涤的喷嘴 臀部和人体的私人部位,然后通过供气干燥臀部和私人部位,其中排尿排便处理单元的侧肠外壳的死端通过排出管连通地连接到储罐,并且各种 设置在侧面和垂直壳体上的喷嘴通过设计成控制水和空气供应的喷嘴操作部分与洗涤水供应部分连通地连接。

    RAPID PREPARATION PROCESS OF AEROGEL
    4.
    发明申请
    RAPID PREPARATION PROCESS OF AEROGEL 审中-公开
    航空快速准备过程

    公开(公告)号:US20080081014A1

    公开(公告)日:2008-04-03

    申请号:US11737450

    申请日:2007-04-19

    IPC分类号: C01B33/12

    CPC分类号: C01B33/1585 C01B33/158

    摘要: Disclosed herein is a rapid preparation process of aerogel. More specifically, the present invention relates to a rapid preparation process of aerogel which enables a considerable reduction in preparation time and preparation costs via simultaneous treatment of solvent exchange and surface-modification of hydrophilic-to-hydrophobic transition.The rapid preparation process comprises mixing a cation exchange resin with sodium silicate (water glass) as a starting material, and removing the sodium ion from the sodium silicate, to subject the sodium silicate to ion exchange; adding a base catalyst and an organosilane compound to the sodium silicate to subject the sodium silicate to gelation; aging the gellized silica gel at room temperature for 2 to 4 hours to discharge water from the silica gel and to modify the surface of the silica gel into hydrophobicity; and drying the hydrophobic silica gel at atmospheric pressure for 18 to 27 hours.

    摘要翻译: 本文公开了气凝胶的快速制备方法。 更具体地说,本发明涉及一种气凝胶的快速制备方法,其通过同时处理亲水 - 疏水过渡的溶剂交换和表面改性,能够显着降低制备时间和制备成本。 快速制备方法包括将阳离子交换树脂与硅酸钠(水玻璃)作为起始原料混合,并从硅酸钠中除去钠离子,使硅酸钠进行离子交换; 向硅酸钠中加入碱催化剂和有机硅烷化合物以使硅酸钠发生凝胶化; 将胶凝硅胶在室温下老化2至4小时,以从硅胶中排出水,并将硅胶表面改性为疏水性; 并在大气压下干燥疏水性硅胶18至27小时。

    Cone type venturi integrated valve device
    5.
    发明授权
    Cone type venturi integrated valve device 有权
    圆锥型文丘里一体式阀门装置

    公开(公告)号:US08434373B2

    公开(公告)日:2013-05-07

    申请号:US12734701

    申请日:2010-01-20

    IPC分类号: G01F1/44

    摘要: A cone type venturi integrated valve device includes a main body, a venturi cone, a valve path, and valves disposed in the valve path. The main body has a venturi path which penetrates though the main body in a horizontal direction and a hole which penetrates through the main body from the venturi path to a bottom of the main body, wherein the venturi path includes an inlet, an outlet, a first pressure point P1 at a distance from the inlet, and a second pressure point P2 at a distance from the outlet. The venturi cone is mounted between the first pressure point P1 and the second pressure point P2 in the venturi path of the main body. The venturi cone has a fixing leg bent downward and a bent end of the fixing leg is inserted into the hole of the main body and attached by welding.

    摘要翻译: 圆锥型文丘里一体式阀装置包括主体,文丘里锥,阀通道和设置在阀通道中的阀。 主体具有沿水平方向穿过主体的文丘里路径和从文丘里路径穿过主体穿过主体的底部的孔,其中文丘里路径包括入口,出口, 距离入口一定距离的第一压力点P1和离出口一定距离的第二压力点P2。 文丘里锥安装在主体的文丘里路径中的第一压力点P1和第二压力点P2之间。 文丘里锥具有向下弯曲的固定腿,并且固定腿的弯曲端插入主体的孔中并通过焊接附接。

    Detection system for toilet unit for use in a supine position
    6.
    发明授权
    Detection system for toilet unit for use in a supine position 有权
    用于仰卧位的马桶单元检测系统

    公开(公告)号:US08191181B2

    公开(公告)日:2012-06-05

    申请号:US12289147

    申请日:2008-10-21

    IPC分类号: E03D9/10

    摘要: A detection system for a toilet unit for use in a supine position is provided, in which a treating body formed in a substantially T-shape by a urination and defecation container serving as a lateral casing and a washing nozzle retainer serving as a vertical casing is formed in a boat shape, the washing nozzle retainer is held in the crotch of patient's legs to enable the patient to urinate and defecate within the urination and defecation container, an injection nozzle provided at a head section of the urination and defecation container is provided to be capable of crushing and conveying the stools, and a nozzle provided on the washing nozzle retainer is adapted to wash the private parts of the patient, wherein a water level sensor installed at a side edge section of the urination and defecation container on the upstream side detects water rising due to wash water and water from the injection nozzle and controls to forcibly discharge the urination and defecation out of the urination and defecation container when the water reaches a certain level.

    摘要翻译: 提供了一种用于仰卧位置的马桶单元的检测系统,其中通过排尿排便容器形成大致T形的处理体作为侧面壳体和作为垂直套管的清洗喷嘴保持器, 形成船形,洗涤喷嘴保持架保持在患者腿部的裆部,使患者能够排尿排便容器内排尿和排便,设置在排尿容器的头部的喷嘴设置于 能够破碎和输送粪便,并且设置在洗涤喷嘴保持器上的喷嘴适于洗涤患者的私人部分,其中安装在上游侧的排尿和排便容器的侧边缘部分处的水位传感器 检测由注射喷嘴的洗涤水和水引起的水的上升,并控制强迫排尿和排尿排尿, 排水量达到一定水平时。

    Toilet unit for use in a supine position
    7.
    发明申请
    Toilet unit for use in a supine position 有权
    用于仰卧位的马桶单元

    公开(公告)号:US20090193572A1

    公开(公告)日:2009-08-06

    申请号:US12289144

    申请日:2008-10-21

    IPC分类号: E03D9/10

    CPC分类号: A61G9/00 A61G7/02 A61G2203/46

    摘要: A toilet unit for use in a supine position comprises: a substantially oblong support casing formed in a substantially boat shape; and a treating body housed in the support casing and formed in a substantially T-shape by a urination and defecation container, serving as a lateral casing, of which the inside is formed a boat shape and a washing nozzle retainer, serving as a vertical casing, which stands upright on the downstream side of the urination and defecation container, wherein a head section of the urination and defecation container is provided with an injection nozzle for crushing stools of a patient, the washing nozzle retainer is provided with a washing nozzle and a bidet nozzle, and a domed cover body for covering the private parts of the patient is pivotally provided to be openable and closable at an upper edge of the washing nozzle retainer.

    摘要翻译: 用于仰卧位置的马桶单元包括:形成为大致舟状的大致长方形的支撑壳体; 以及处理体,其容纳在所述支撑壳体中并且通过排尿排便容器形成为大致T形,所述排尿容器用作内侧形成船形的侧壳体和用作垂直套管的清洗喷嘴保持器 其排尿排便容器的下游侧立起,排尿容器的头部设置有用于破碎患者粪便的注射喷嘴,洗涤喷嘴保持器设置有洗涤喷嘴和 坐浴盆喷嘴和用于覆盖患者的私人部分的圆顶盖体枢转地设置成在洗涤喷嘴保持器的上边缘处可打开和关闭。

    Process for reducing ore fines and arrangement for carrying out the
process
    8.
    发明授权
    Process for reducing ore fines and arrangement for carrying out the process 失效
    减少矿石罚款和进行安排的过程

    公开(公告)号:US6030432A

    公开(公告)日:2000-02-29

    申请号:US913505

    申请日:1997-11-17

    CPC分类号: C21B13/0033 Y02P10/136

    摘要: In a process for the reduction of fine ore by reducing gas in the fluidized bed method, the following characteristic features are realized in order to achieve a uniform and even degree of metallization at optimum utilization of the reducing gas and while minimizing the amount of reducing gas employed, that the fine ore is fractionated by aid of the reducing gas into at least two fractions having different grain size distributions, that each fraction is reduced by the reducing gas in a separate fluidized bed, wherein the reducing gas maintains a first fluidized bed containing the coarse-grain fraction and separates the fine-grain fraction from the same, is accelerated together with the fine-grain fraction, subsequently under pressure release forms a further fluidized bed, into which it is continuously injected in a radially symmetrical manner and from below, and wherein, furthermore, secondary reducing gas additionally is directly injected into the further fluidized bed in a radially symmetrical manner, and that reduced ore is discharged from both the first and the second fluidized beds.

    摘要翻译: PCT No.PCT / AT96 / 00045 Sec。 371日期:1997年11月17日 102(e)1997年11月17日PCT PCT 1996年3月11日PCT公布。 公开号WO96 / 29435 日期1996年9月26日在流化床方法中通过还原气体还原细矿石的方法中,实现了以下特征,以便在最佳利用还原气体的同时实现均匀均匀的金属化,同时最小化 所用的还原气体的量,将细矿石通过还原气体分级成至少两个具有不同粒度分布的馏分,每个馏分在单独的流化床中被还原气体还原,其中还原气体保持 含有粗晶粒部分并将细晶粒部分与其分离的第一流化床与细晶粒部分一起加速,随后在压力释放下形成另外的流化床,其中它以径向方式连续注入 另外,二次还原气体另外直接注入到另外的流化床中 d以径向对称的方式,并且还原的矿石从第一和第二流化床排出。

    Apparatus for reducing fine iron ore
    9.
    发明授权
    Apparatus for reducing fine iron ore 失效
    减少铁矿石的设备

    公开(公告)号:US5897829A

    公开(公告)日:1999-04-27

    申请号:US894802

    申请日:1997-08-28

    摘要: A device for three-stage fluidized bed for reducing a fine iron ore in accordance with the present invention comprises: a first single-type fluidized bed furnace for drying/pre-heating a fine iron ore in a bubbling fluidized state; a first cyclone for collecting fine iron ore particles entrained in an exhaust gas from the first fluidized bed furnace; a second single-type fluidized bed furnace for pre-reducing the fine iron ore dried/pre-heated in the first fluidized bed furnace; a second cyclone for collecting fine iron ore particles entrained in an exhaust gas from the second fluidized bed furnace; a third twin-type fluidized bed furnace comprising a first cylindrical reaction furnace and a second reaction furnace for finally reducing coarse iron ore particles and medium/fine iron ore particles, respectively, which are pre-reduced in the second fluidized bed furnace; a third cyclone for collecting medium/fine iron ore particles entrained in an exhaust gas from the first reaction furnace of the third fluidized bed furnace; and a fourth cyclone for collecting ultrafine iron ore particles entrained in an exhaust gas from the second furnace of the third fluidized bed furnace.

    摘要翻译: PCT No.PCT / KR96 / 00261 Sec。 371日期1997年8月28日 102(e)日期1997年8月28日PCT 1996年12月28日PCT公布。 WO97 / 24463 PCT出版物 日本1997年7月10日根据本发明的用于还原精细铁矿石的三级流化床装置包括:用于干燥/预热起泡流化状态的细铁矿石的第一单式流化床炉 ; 用于收集夹带在来自第一流化床炉的废气中的细铁矿石颗粒的第一旋风器; 用于预还原在第一流化床炉中干燥/预热的细铁矿石的第二单流化床炉; 第二旋风器,用于收集夹带在来自第二流化床炉的废气中的细铁矿石颗粒; 第三双流化床炉,包括分别在第二流化床炉中预还原的第一圆柱反应炉和第二反应炉,用于最终还原粗铁矿石颗粒和中/细铁矿石颗粒; 用于收集夹带在来自第三流化床炉的第一反应炉的废气中的中/细铁矿石颗粒的第三旋风分离器; 以及第四旋风分离器,用于收集夹带在来自第三流化床炉的第二炉的废气中的超细铁矿石颗粒。

    Fluidized bed type reduction apparatus for iron ore particles and method
for reducing iron ore particles using the apparatus
    10.
    发明授权
    Fluidized bed type reduction apparatus for iron ore particles and method for reducing iron ore particles using the apparatus 失效
    用于铁矿石颗粒的流化床型还原装置和使用该装置还原铁矿石颗粒的方法

    公开(公告)号:US5785733A

    公开(公告)日:1998-07-28

    申请号:US702517

    申请日:1996-10-28

    IPC分类号: C21B11/00 C21B13/00 C21B13/14

    摘要: A reduction apparatus and a method for efficient reduction of fine iron ores of wide grain range comprising serially arranged a drying/preheating furnace, a first reducing furnace for prereduction and a second reduction furnace for final reduction, each working with bubbling fluidized bed and being connected each to a cyclone for capturing iron ore dust contained in the exhaust gases, having each a tapered shape smoothly expanded outwards and thus considerably decreasing elutriation of fine particles, increasing the reduction efficiency and enhancing the utilization of the reducing gas.

    摘要翻译: PCT No.PCT / KR95 / 00182 Sec。 371日期1996年10月28日第 102(e)日期1996年10月28日PCT提交1995年12月28日PCT公布。 出版物WO96 / 21045 日期:1996年7月11日一种用于有效还原宽晶粒范围的细铁矿的还原装置和方法,包括串联布置的干燥/预热炉,用于预还原的第一还原炉和用于最终还原的第二还原炉,每个都用起泡 流化床并且各自连接到旋风分离器,用于捕获废气中含有的铁矿石粉尘,每个锥形形状向外平滑地膨胀,从而大大减少细颗粒的淘析,从而提高还原效率并增强还原气体的利用。