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公开(公告)号:US20040020359A1
公开(公告)日:2004-02-05
申请号:US10615811
申请日:2003-07-08
Applicant: ENGELHARD CORPORATION
Inventor: Gerald S. Koermer , Jeffrey B. Hoke , Ronald M. Heck , Terence C. Poles , Edward T. Wolynic
IPC: B01D053/06
CPC classification number: B01D53/06 , B01D53/885 , B01D2257/106 , Y10S165/919
Abstract: A vehicular atmosphere cleansing system utilizes a regenerative wheel having flow channels extending through the wheel coated with an adsorbant. An atmosphere stream passes through a first position dependent portion of the wheel where VOC's including HC's are adsorbed while a heated atmosphere stream passes through a second position dependent regenerative portion of the wheel whereat VOC's are desorbed. The adsorbant is activated carbon having particles of micropore size adhered to the substrate by a silicone binder producing high adsorption efficiencies while withstanding relatively high regenerative heat temperatures resulting from exhaust gas sensible heat. A hydrocarbon senses HC in the desorbed heated atmosphere stream to rotatively and sequentially index pie shaped, segmented portions of the wheel into the wheel's regenerative region while also functioning as the main component of an OBD device for the system.
Abstract translation: 车辆气氛清洁系统利用具有延伸穿过涂覆有吸附剂的车轮的流动通道的再生轮。 大气流通过车轮的第一位置相关部分,其中包含HC的VOC被吸附,而加热的气流通过轮的第二位置依赖再生部分,VOC被解吸。 吸附剂是具有微孔尺寸的颗粒的活性炭,其通过具有高吸附效率的硅氧烷粘合剂附着到基材上,同时承受由废气显热导致的相对较高的再生热温度。 碳氢化合物感测解吸的加热气氛物流中的HC,以便将轮胎的饼形分段部分旋转并顺序地指向轮的再生区域,同时还用作系统的OBD装置的主要部件。
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公开(公告)号:US20020018742A1
公开(公告)日:2002-02-14
申请号:US09766723
申请日:2001-01-22
Applicant: ENGELHARD CORPORATION
Inventor: Jeffrey B. Hoke , John R. Novak , John J. Steger , Terence C. Poles , L. Michael Quick , Ronald M. Heck , Zhicheng Hu , Michael Durilla
IPC: B01D053/62 , B01D053/66 , B01D053/72
CPC classification number: B01D53/02 , B01D53/0407 , B01D53/0438 , B01D53/74 , B01D53/8675 , B01D53/885 , B01D2253/102 , B01D2253/108 , B01D2253/1124 , B01D2253/25 , B01D2253/3425 , B01D2257/106 , B01D2257/302 , B01D2257/404 , B01D2257/502 , B01D2257/702 , B01D2257/91 , B01D2258/06 , B01D2259/4558 , B01D2259/65
Abstract: Method and apparatus for treating the atmosphere to lower the concentration of pollutants therein in which ambient air is passed into operative contact with a stationary substrate having at least one ambient air contacting surface having a pollutant treating material thereon.
Abstract translation: 用于处理大气以降低其中的污染物浓度的方法和装置,其中环境空气通过其与具有至少一个具有污染物处理材料的环境空气接触表面的固定基板工作接触。
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公开(公告)号:US20030207760A1
公开(公告)日:2003-11-06
申请号:US10430141
申请日:2003-05-06
Applicant: ENGELHARD CORPORATION
Inventor: Fred M. Allen , Patrick W. Blosser , Ronald M. Heck , Jeffrey B. Hoke , Terence C. Poles , John J. Steger
IPC: C01G045/02
CPC classification number: B01J23/34 , B01D53/864 , B01D53/8675 , B01J35/0013 , B01J35/0026 , B01J35/006 , B01J35/1019 , B01J35/1042 , B01J35/1061
Abstract: A catalytic composition and method of making the same in which a catalytic material has an average pore size distribution sufficiently large to substantially prevent capillary condensation.
Abstract translation: 催化剂组合物及其制造方法,其中催化材料具有足够大的平均孔径分布以基本上防止毛细管冷凝。
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公开(公告)号:US20010021363A1
公开(公告)日:2001-09-13
申请号:US09728971
申请日:2000-12-04
Applicant: ENGELHARD CORPORATION
Inventor: Terence C. Poles , William G. Rosenberg , John Calcagni
IPC: B01D053/34 , C01B013/00
CPC classification number: B01D53/02 , B01D46/0052 , B01D53/0407 , B01D53/0454 , B01D53/74 , B01D53/8675 , B01D53/885 , B01D2253/102 , B01D2253/104 , B01D2253/106 , B01D2253/108 , B01D2253/1124 , B01D2253/25 , B01D2253/34 , B01D2257/106 , B01D2257/302 , B01D2257/404 , B01D2257/502 , B01D2257/702 , B01D2257/91 , B01D2258/06 , B01D2259/40009 , B01D2259/4558 , B01D2259/4575 , B01D2279/40 , Y10S423/05
Abstract: Method and apparatus for treating the atmosphere to lower the concentration of pollutants therein in which ambient air is passed into operative contact with a stationary substrate such as an automobile at rest, a billboard, an air conditioning unit, a transportation tunnel and the like, the stationary substrate having at least one ambient air contacting surface having a pollutant treating composition thereon.
Abstract translation: 用于处理大气以降低其中环境空气通过静止基板(例如静止汽车),广告牌,空调单元,运输隧道等的工作接触的污染物浓度的方法和装置, 固定基材,其上具有至少一个环境空气接触表面,其上具有污染物处理组合物。
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