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公开(公告)号:US10011042B2
公开(公告)日:2018-07-03
申请号:US14767151
申请日:2015-03-19
申请人: Robin Crawford , John Douglas
发明人: Robin Crawford , John Douglas
CPC分类号: B28B3/2681 , B01J19/30 , B01J2219/30207 , B01J2219/30211 , B01J2219/30223 , B01J2219/30238 , B01J2219/30253 , B01J2219/30416 , B01J2219/30475 , B01J2219/3188 , B28B3/26 , B28B17/0063 , B29C48/0013 , B29C48/131 , B29C48/30 , B29C48/302 , B29C48/345 , B29C48/92 , B29C2949/78571 , B29D22/00 , B30B11/005 , B30B11/221 , B30B15/26
摘要: An object is extruded to have the form of a cage, the cage defined by spokes corresponding to several extrudate streams. The spokes bound a hollow interior and extend between opposed hub regions where the spokes are fused together. In manufacturing the objects, ceramic material is extruded through multiple dies arrayed around an extrusion axis, the dies mounted to permit controlled movement of the dies during the course of extrusion to vary the position of extrudate streams exiting the dies.
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公开(公告)号:US20180023598A1
公开(公告)日:2018-01-25
申请号:US15720751
申请日:2017-09-29
IPC分类号: F15D1/00
CPC分类号: F15D1/00 , B01J8/04 , B01J8/0453 , B01J19/30 , B01J2208/00672 , B01J2208/0084 , B01J2208/00938 , B01J2208/025 , B01J2208/027 , B01J2219/30207 , B01J2219/30211 , B01J2219/30215 , B01J2219/30219 , B01J2219/30296 , B01J2219/30416 , B01J2219/30475 , B01J2219/30483 , B01J2219/315
摘要: A method for facilitating the distribution of the flow of one or more streams within a bed vessel is provided. Disposed within the bed vessel are internal materials and structures including multiple operating zones. One type of operating zone can be a processing zone composed of one or more beds of solid processing material. Another type of operating zone can be a treating zone. Treating zones can facilitate the distribution of the one or more streams fed to processing zones. The distribution can facilitate contact between the feed streams and the processing materials contained in the processing zones.
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公开(公告)号:US08747532B2
公开(公告)日:2014-06-10
申请号:US13310889
申请日:2011-12-05
CPC分类号: B01J19/30 , B01D47/028 , B01D47/14 , B01D2247/04 , B01J2219/30207 , B01J2219/30211 , B01J2219/30226 , B01J2219/30249 , B01J2219/30408 , B01J2219/30466 , Y10S261/72
摘要: A filter device for filtering dust from air includes a housing, a dust collecting module, a spraying module, and an exhaust. The housing defines an air inlet near a bottom of the housing and an air outlet near a top of the housing. The dust collecting module is installed in the housing between the air inlet and the air outlet. The spraying module is placed in the housing between the dust collecting module and the air outlet. The exhaust is connected to the housing for generating air pressure difference between near the air outlet and near the air inlet, thereby drawing and introducing air containing dust from the bottom of the housing toward the top of the housing via the air inlet.
摘要翻译: 用于从空气中过滤灰尘的过滤装置包括壳体,集尘模块,喷射模块和排气。 壳体限定在壳体的底部附近的空气入口和靠近壳体的顶部的空气出口。 集尘模块安装在空气入口和出风口之间的壳体内。 喷雾模块放置在集尘模块和出风口之间的壳体内。 排气与壳体连接,用于在空气出口附近和空气入口附近产生空气压力差,从而通过空气入口从壳体的底部朝向壳体顶部吸入含有灰尘的空气。
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公开(公告)号:US07835868B2
公开(公告)日:2010-11-16
申请号:US11232353
申请日:2005-09-21
申请人: Michael Alan Richard , Paul Michael McAllister , Anne Taylor Coleman , Johannes Leopold Marie Syrier , Alouisius Nicolaas Renée Bos
发明人: Michael Alan Richard , Paul Michael McAllister , Anne Taylor Coleman , Johannes Leopold Marie Syrier , Alouisius Nicolaas Renée Bos
CPC分类号: B01J8/067 , B01J8/008 , B01J8/0292 , B01J19/30 , B01J2208/00584 , B01J2208/00672 , B01J2208/00681 , B01J2208/0069 , B01J2208/00725 , B01J2208/00752 , B01J2208/00769 , B01J2208/024 , B01J2219/00024 , B01J2219/00162 , B01J2219/30207 , B01J2219/30211 , B01J2219/30215 , B01J2219/30223 , B01J2219/30475 , B01J2219/3083 , B01J2219/3086 , B01J2219/312 , B01J2219/319 , G01N30/8658 , G01N2030/524 , G01N2030/562
摘要: A process for selecting shaped particles for use in a tube which is capable of being packed with shaped particles to form a packed bed in the tube. A desired value of one or more properties of the packed bed is defined. The dimensions of the shaped particles are calculated such that a packed bed in the tube of the shaped particles having the calculated dimensions meets or substantially meets the desired value(s), and shaped particles are selected in accordance with the calculated dimensions. The properties of the packed bed may be the volume fraction which is occupied by shaped particles, the packing density, and the resistivity for a gas flowing through the packed bed.
摘要翻译: 用于选择用于管中的成形颗粒的方法,其能够填充成形颗粒以在管中形成填充床。 定义填充床的一个或多个性质的期望值。 计算成形颗粒的尺寸,使得具有计算尺寸的成形颗粒的管中的填充床满足或基本上满足期望值,并且根据所计算的尺寸选择成形颗粒。 填充床的性质可以是成形颗粒占据的体积分数,填充密度和流过填充床的气体的电阻率。
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公开(公告)号:US20100230832A1
公开(公告)日:2010-09-16
申请号:US12787113
申请日:2010-05-25
申请人: Izak Nieuwoudt
发明人: Izak Nieuwoudt
IPC分类号: B01F3/04
CPC分类号: B01J19/30 , B01J2219/30203 , B01J2219/30211 , B01J2219/30261 , B01J2219/30296 , B01J2219/30408 , B01J2219/30466 , Y10S261/72 , Y10T428/24628
摘要: A saddle-shaped random packing element is provided with laterally spaced, arcuate side members and a plurality of inner and outer rib elements that extend from and between the side members to form an interior volume. At least one lesser rib element extends from the side members and is at least partially positioned within the interior volume so that at least about 20 percent of the surface area of the packing element is positioned within the interior volume.
摘要翻译: 鞍形无规填料元件设置有横向间隔的弓形侧构件和从侧构件之间延伸并在侧构件之间延伸的多个内肋和外肋元件,以形成内部容积。 至少一个较小的肋元件从侧构件延伸并且至少部分地定位在内部容积内,使得填料元件的表面积的至少约20%位于内部容积内。
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公开(公告)号:US4005010A
公开(公告)日:1977-01-25
申请号:US676658
申请日:1976-04-13
申请人: John Lunt
发明人: John Lunt
CPC分类号: B01D15/00 , B01D39/02 , B01D47/00 , B01J19/30 , C02F3/10 , B01J2219/30211 , B01J2219/30223 , Y02W10/15 , Y10S261/72
摘要: A method of biological treatment of effluent and the like in a packing tower or bed. Individual plastic packing elements are disposed in open-weave or open-mesh sacks, and are arranged in the tower or bed. Effluent is then passed through the tower or bed, bacteria and the like forming as a biological film on wetted surfaces of the packing elements. The open-weave arrangement allows the passage of air to the biological film, and allows passage of the biological film out of the tower when it becomes loosened from time to time. The sacks are disposed permanently in the tower, no cleaning or the like thereof being necessary.
摘要翻译: 在包装塔或床中生物处理流出物等的方法。 单个塑料包装元件设置在开放编织或开放的网袋中,并且布置在塔或床中。 然后,流出物通过在包装元件的润湿表面上形成为生物膜的塔或床,细菌等。 开放编织布置允许空气通过生物膜,并且允许生物膜在不时地松动时从塔中通过。 袋子永久地设置在塔中,不需要清洁等。
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公开(公告)号:US11731097B2
公开(公告)日:2023-08-22
申请号:US17292125
申请日:2019-11-19
申请人: HALDOR TOPSØE A/S
发明人: Moritz Bo Belstrup , Peter Rahbek , Martin Østberg
CPC分类号: B01J8/062 , B01J8/067 , B01J19/30 , B01J35/026 , B01J2219/3023 , B01J2219/30211 , B01J2219/30223 , B01J2219/30475 , B01J2219/32425 , B01J2219/32483
摘要: A catalytic system is provided which comprises a tubular reactor and at least one catalyst particle located within the tubular reactor. The catalyst particles have a particular geometric form which promotes heat transfer with the tubular reactor. Certain specific catalyst particles are also provided.
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公开(公告)号:US20190212068A1
公开(公告)日:2019-07-11
申请号:US16315869
申请日:2017-07-13
CPC分类号: F28D13/00 , B01J8/24 , B01J19/30 , B01J19/305 , B01J2219/30207 , B01J2219/30211 , B01J2219/30253 , B01J2219/30466 , F28C1/02 , F28C3/16 , F28F25/02 , F28F25/06 , F28F27/003
摘要: A cooling tower (2) for cooling a liquid (4) with a gas (6), which cooling tower (2) comprises: (i) a vessel (8) for receiving the gas (6) passing upwardly and the liquid (4) passing downwardly, with the liquid (4) being hotter than the gas (6); (ii) a gas outlet (4) which is at a top portion (16) of the vessel (8) and which is for allowing the gas (6) to pass out of the vessel (8), (iii) a support member (20) which is positioned across a bottom portion (22) of the vessel (8): (iv) a plurality of apertures (24) which are in the support member (20) and through which the gas (6) and the liquid (4) are able to pass; (v) a fluidised bed (26) of packing elements (28) on the support member (20); (vi) liquid emitting means (30) which is positioned in the vessel (8) above the fluidised bed (26), and which is for emitting alas liquid (4) to be cooled such the liquid (4) passes downwardly towards the fluidised bed (26); (vii) pump means (32) for pumping the liquid to the liquid emitting means (30); and (viii) a fan (34) for blowing the pas upwardly through the fluidised bed (26), and the cooling tower (2) being such that it includes (ix) control means (31) for controlling (a) the velocity of the gas through die vessel (8), and (b) the liquid to gas ratio in the vessel (8), whereby the fluidised bed (26) is caused to operate at a tumbling rate which when combined with selected pre-fluidised packing height causes an approach temperature of below 10° F. (5.6° C.); (x) wherein the tumbling rate is controlled by a combination of controlled gas velocity and liquid to gas ratio creating turbulent mixing and tumbling of packing elements (28) in the fluidised bed (26); (xi) and wherein the pre-fluidised height of the fluidised bed (26) is from 0.15-1.0 m.
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公开(公告)号:US20170190075A1
公开(公告)日:2017-07-06
申请号:US14767151
申请日:2015-03-19
申请人: Robin Crawford , John Douglas
发明人: Robin Crawford , John Douglas
CPC分类号: B28B3/2681 , B01J19/30 , B01J2219/30207 , B01J2219/30211 , B01J2219/30223 , B01J2219/30238 , B01J2219/30253 , B01J2219/30416 , B01J2219/30475 , B01J2219/3188 , B28B3/26 , B28B17/0063 , B29C47/0035 , B29C47/0045 , B29C47/124 , B29C47/30 , B29C47/92 , B29C2949/78571 , B29D22/00 , B30B11/005 , B30B11/221 , B30B15/26
摘要: An object is extruded to have the form of a cage, the cage defined by spokes corresponding to several extrudate streams. The spokes bound a hollow interior and extend between opposed hub regions where the spokes are fused together. In manufacturing the objects, ceramic material is extruded through multiple dies arrayed around an extrusion axis, the dies mounted to permit controlled movement of the dies during the course of extrusion to vary the position of extrudate streams exiting the dies.
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10.
公开(公告)号:USRE35594E
公开(公告)日:1997-08-26
申请号:US561270
申请日:1995-11-21
申请人: Wolfram Ruff , Howard P. Davis
发明人: Wolfram Ruff , Howard P. Davis
CPC分类号: B01D47/14 , B01J19/30 , B01J2219/30207 , B01J2219/30211
摘要: A method for treating a gas stream to remove heat, gaseous, liquid or particulate matter, or add heat, vapor, or moisture, which includes the steps of:providing a tower having a bed with fluidizable hollow ellipsoidal packing with a long semi-axis and a short semi-axis;introducing a liquid stream into the tower at a liquid flow rate L, and countercurrently introducing the gas stream into the tower at a gas flow rate G sufficient to maintain the bed in a fluidized state and a gas velocity v; andadjusting the volume ratio of the liquid flow to gas flow to cause the ellipsoidal packing to circulate predominantly in the vertical direction relative to the long semi-axis and to maintain a pressure gradient .DELTA.P/H.sub.o across the depth of the fluidized bed of at least about 1500 Pa/m, and, simultaneously, to satisfy the equation:L/G=K.sub.1 (.DELTA.P/H.sub.o v)+K.sub.2wherein L/G is the volume ratio of liquid to gas; .DELTA.P is the pressure drop across the bed; H.sub.o is the bed height in a state of rest; v is the gas velocity; and K.sub.1 and K.sub.2 are constants.
摘要翻译: 一种用于处理气流以除去热,气体,液体或颗粒物质或加热,蒸气或水分的方法,其包括以下步骤:提供具有床的床,所述床具有可流动的中空椭圆形填料,其具有长的半轴 和短半轴; 将液体流以液体流速L引入塔中,并以气体流量G逆流地将气流引入塔中,该气体流量G足以将床保持在流化状态和气体速度v; 并且调节液体流量与气体流量的体积比,使得椭圆形填料主要在相对于长半轴的垂直方向上循环,并且保持在流化床的深度处的压力梯度DELTA P / Ho 至少约1500Pa / m,同时满足下式:L / G = K1(DELTA P / Hov)+ K2其中L / G是液体与气体的体积比; DELTA P是床上的压降; 何Ho;;;;;;;;; v是气体速度; K1和K2是常数。
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