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公开(公告)号:US07389654B2
公开(公告)日:2008-06-24
申请号:US10852307
申请日:2004-05-25
CPC分类号: F25J1/0027 , B01D53/00 , B01D53/002 , B01D53/02 , B01D53/14 , B01D53/22 , B01J3/008 , B08B7/0021 , B09B1/00 , C01B2203/06 , F25J1/0022 , F25J1/0283 , F25J2210/66 , F25J2290/60 , Y02E60/321 , Y02P20/544 , Y10S62/929 , Y10T428/24942 , Y10T428/2495
摘要: Gases are vented from a waste site such as a landfill, and the gases are separated into at least three streams comprising a hydrocarbon stream, a carbon dioxide stream, and residue stream. At least a portion of the carbon dioxide stream and hydrocarbon stream are liquefied or converted to a supercritical liquid. At least some of the carbon dioxide gas stream (as a liquid or supercritical fluid) is used in a cleaning step, preferably a polymer cleaning step, and more preferably a polymer cleaning step in a polymer recycling process, and most preferably in a polymer cleaning step in a polymer recycling system where the cleaning is performed on-site at the waste site.
摘要翻译: 气体从诸如垃圾填埋场的废物场地排出,气体被分离成至少三个流,包括烃流,二氧化碳流和残余物流。 至少一部分二氧化碳流和烃流被液化或转化为超临界液体。 在清洁步骤中使用至少一些二氧化碳气体流(作为液体或超临界流体),优选聚合物清洗步骤,更优选聚合物循环方法中的聚合物清洗步骤,最优选聚合物清洗 在一个聚合物循环系统中,在废物处现场进行清洁。
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公开(公告)号:US06938439B2
公开(公告)日:2005-09-06
申请号:US10443453
申请日:2003-05-22
申请人: Jon P. Wikstrom , Dan Schiller , Jon R. Turner
发明人: Jon P. Wikstrom , Dan Schiller , Jon R. Turner
IPC分类号: B01D53/00 , B01D53/02 , B01D53/14 , B01D53/22 , B01J3/00 , B08B7/00 , B09B1/00 , F25J1/02 , F25J1/00 , F17C7/02 , F25J3/00
CPC分类号: F25J1/0027 , B01D53/00 , B01D53/002 , B01D53/02 , B01D53/14 , B01D53/22 , B01J3/008 , B08B7/0021 , B09B1/00 , C01B2203/06 , F25J1/0022 , F25J1/0283 , F25J2210/66 , F25J2290/60 , Y02E60/321 , Y02P20/544 , Y10S62/929 , Y10T428/24942 , Y10T428/2495
摘要: Gases are vented from a waste site such as a landfill, and the gases are separated into at least three streams comprising a hydrocarbon stream, a carbon dioxide stream, and residue stream. At least a portion of the carbon dioxide stream and hydrocarbon stream are liquefied or converted to a supercritical liquid. At least some of the carbon dioxide gas stream (as a liquid or supercritical fluid) is used in a cleaning step, preferably a polymer cleaning step, and more preferably a polymer cleaning step in a polymer recycling process, and most preferably in a polymer cleaning step in a polymer recycling system where the cleaning is performed on-site at the waste site.
摘要翻译: 气体从诸如垃圾填埋场的废物场地排出,气体被分离成至少三个流,包括烃流,二氧化碳流和残余物流。 至少一部分二氧化碳流和烃流被液化或转化为超临界液体。 在清洁步骤中使用至少一些二氧化碳气体流(作为液体或超临界流体),优选聚合物清洗步骤,更优选聚合物循环方法中的聚合物清洗步骤,最优选聚合物清洗 在一个聚合物循环系统中,在废物处现场进行清洁。
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公开(公告)号:US07478542B2
公开(公告)日:2009-01-20
申请号:US11220773
申请日:2005-09-06
申请人: Jon P. Wikstrom , Dan Schiller , Jon R. Turner
发明人: Jon P. Wikstrom , Dan Schiller , Jon R. Turner
CPC分类号: F25J1/0027 , B01D53/00 , B01D53/002 , B01D53/02 , B01D53/14 , B01D53/22 , B01J3/008 , B08B7/0021 , B09B1/00 , C01B2203/06 , F25J1/0022 , F25J1/0283 , F25J2210/66 , F25J2290/60 , Y02E60/321 , Y02P20/544 , Y10S62/929 , Y10T428/24942 , Y10T428/2495
摘要: Gases are vented from a waste site such as a landfill, and the gases are separated into at least three streams comprising a hydrocarbon stream, a carbon dioxide stream, and residue stream. At least a portion of the carbon dioxide stream and hydrocarbon stream are liquefied or converted to a supercritical liquid. At least some of the carbon dioxide gas stream (as a liquid or supercritical fluid) is used in a cleaning step, preferably a polymer cleaning step, and more preferably a polymer cleaning step in a polymer recycling process, and most preferably in a polymer cleaning step in a polymer recycling system where the cleaning is performed on-site at the waste site.
摘要翻译: 气体从诸如垃圾填埋场的废物场地排出,气体被分离成至少三个流,包括烃流,二氧化碳流和残余物流。 至少一部分二氧化碳流和烃流被液化或转化为超临界液体。 在清洁步骤中使用至少一些二氧化碳气体流(作为液体或超临界流体),优选聚合物清洗步骤,更优选聚合物循环方法中的聚合物清洗步骤,最优选聚合物清洗 在一个聚合物循环系统中,在废物处现场进行清洁。
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公开(公告)号:US06216745B1
公开(公告)日:2001-04-17
申请号:US09181297
申请日:1998-10-28
申请人: Stanislaw D. Augustynowicz , Jon P. Wikstrom , Claus D. Emmer , Jon R. Turner , Timothy A. Neeser
发明人: Stanislaw D. Augustynowicz , Jon P. Wikstrom , Claus D. Emmer , Jon R. Turner , Timothy A. Neeser
IPC分类号: F16L1112
CPC分类号: F16L59/185 , F16L59/065 , F16L59/141
摘要: Prefabricated insulated pipe sections are constructed of an inner pipe surrounded by a concentrically-positioned outer pipe. End portions of the inner and outer pipes are joined with bellow members so that an annular space is defined. A portion of the inner pipe is wrapped with layers of insulation material with inert insulating granules positioned between the layers. The annular space is partially evacuated to below atmospheric pressure. Multiple pipe sections may be joined by their inner pipes through brazing or other known methods. The joints and neighboring bellow members on abutting pipe sections are covered by clam shells that are sealed and filled with insulation.
摘要翻译: 预制绝缘管段由内管道构成,内管由同心位置的外管围绕。 内管和外管的端部与波纹管构件接合,从而限定了环形空间。 内管的一部分被绝缘材料层包裹,惰性绝缘颗粒位于层之间。 环形空间部分抽空到低于大气压。 多个管段可以通过其内管通过钎焊或其他已知方法连接。 邻接管段上的接头和相邻的波纹管构件被密封并填充绝缘的蛤壳覆盖。
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公开(公告)号:US07915379B2
公开(公告)日:2011-03-29
申请号:US12342068
申请日:2008-12-22
申请人: Jon R. Turner , Kevin N. West
发明人: Jon R. Turner , Kevin N. West
CPC分类号: F25J1/0027 , B01D53/00 , B01D53/002 , B01D53/02 , B01D53/14 , B01D53/22 , B01J3/008 , B08B7/0021 , B09B1/00 , C01B2203/06 , F25J1/0022 , F25J1/0283 , F25J2210/66 , F25J2290/60 , Y02E60/321 , Y02P20/544 , Y10S62/929 , Y10T428/24942 , Y10T428/2495
摘要: A method for removing contaminants from synthetic resin material includes contacting a particulate synthetic resin material containing at least one contaminant with a solvent other than carbon dioxide. At least a portion of the contaminant is removed from the particulate synthetic resin material and becomes dispersed in the solvent. The solvent, with the contaminant dispersed therein, is then removed from the particulate synthetic resin material. Thereafter, at least a portion of the solvent still contained on the synthetic resin material is removed by contacting the particulate synthetic resin material with liquid carbon dioxide to dissolve the solvent into the carbon dioxide.
摘要翻译: 从合成树脂材料中除去污染物的方法包括将含有至少一种污染物的颗粒状合成树脂材料与二氧化碳以外的溶剂接触。 至少一部分污染物从颗粒状合成树脂材料中除去并分散在溶剂中。 然后将分散有污染物的溶剂从颗粒状合成树脂材料中除去。 此后,通过使颗粒状合成树脂材料与液体二氧化碳接触来除去合成树脂材料中仍含有的至少一部分溶剂,以将溶剂溶解到二氧化碳中。
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公开(公告)号:US20090178693A1
公开(公告)日:2009-07-16
申请号:US12342068
申请日:2008-12-22
申请人: Jon R. Turner , Kevin N. West
发明人: Jon R. Turner , Kevin N. West
CPC分类号: F25J1/0027 , B01D53/00 , B01D53/002 , B01D53/02 , B01D53/14 , B01D53/22 , B01J3/008 , B08B7/0021 , B09B1/00 , C01B2203/06 , F25J1/0022 , F25J1/0283 , F25J2210/66 , F25J2290/60 , Y02E60/321 , Y02P20/544 , Y10S62/929 , Y10T428/24942 , Y10T428/2495
摘要: A method for removing contaminants from synthetic resin material includes contacting a particulate synthetic resin material containing at least one contaminant with a solvent other than carbon dioxide. At least a portion of the contaminant is removed from the particulate synthetic resin material and becomes dispersed in the solvent. The solvent, with the contaminant dispersed therein, is then removed from the particulate synthetic resin material. Thereafter, at least a portion of the solvent still contained on the synthetic resin material is removed by contacting the particulate synthetic resin material with liquid carbon dioxide to dissolve the solvent into the carbon dioxide.
摘要翻译: 从合成树脂材料中除去污染物的方法包括将含有至少一种污染物的颗粒状合成树脂材料与二氧化碳以外的溶剂接触。 至少一部分污染物从颗粒状合成树脂材料中除去并分散在溶剂中。 然后将分散有污染物的溶剂从颗粒状合成树脂材料中除去。 此后,通过使颗粒状合成树脂材料与液体二氧化碳接触来除去合成树脂材料中仍含有的至少一部分溶剂,以将溶剂溶解到二氧化碳中。
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公开(公告)号:US06257282B1
公开(公告)日:2001-07-10
申请号:US09366915
申请日:1999-08-04
申请人: Claus D. Emmer , Jon R. Turner
发明人: Claus D. Emmer , Jon R. Turner
IPC分类号: F16L900
CPC分类号: F16L59/185 , F16L59/065 , F16L59/141
摘要: Prefabricated insulated pipe sections are constructed of an inner pipe surrounded by a concentrically-positioned outer pipe. End portions of the inner and outer pipes are joined with bellow members so that an annular space is defined. A portion of the inner pipe is wrapped with layers of insulation material with inert insulating granules positioned between the layers. The annular space is partially evacuated to below atmospheric pressure. Multiple pipe sections may be joined by their inner pipes through brazing or other known methods. The joints and neighboring bellow members on abutting pipe sections are covered by vacuum sleeves that are sealed and provide a vacuum tight joint.
摘要翻译: 预制绝缘管段由内管道构成,内管由同心位置的外管围绕。 内管和外管的端部与波纹管构件接合,从而限定了环形空间。 内管的一部分被绝缘材料层包裹,惰性绝缘颗粒位于层之间。 环形空间部分抽空到低于大气压。 多个管段可以通过其内管通过钎焊或其他已知方法连接。 邻接管段上的接头和相邻的波纹管构件被密封的真空套管覆盖并提供真空密封接头。
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公开(公告)号:US06442980B1
公开(公告)日:2002-09-03
申请号:US09835168
申请日:2001-04-13
申请人: A. Duane Preston , Jon R. Turner , Charles Svoboda
发明人: A. Duane Preston , Jon R. Turner , Charles Svoboda
IPC分类号: D06F4308
摘要: A carbon dioxide dry cleaning system features a pair of liquid carbon dioxide storage tanks in communication with a compressor. A sealed cleaning chamber contains the objects to be cleaned. By selectively pressurizing the storage tanks with the compressor, liquid carbon dioxide is made to flow to the cleaning chamber through cleaning nozzles so as to provide agitation of the objects being dry cleaned. Liquid carbon dioxide displaced from the cleaning chamber returns to the storage tanks. In an alternative embodiment, a single storage tank is pressurized via a compressor with gas from the cleaning chamber so that liquid solvent from the storage tank travels to the cleaning chamber through nozzles. The objects in the cleaning chamber are agitated by a rotating basket. After a prewash cycle, liquid solvent from the cleaning chamber is directed to a still. The liquid solvent in the still is boiled through a connection with the head space of the cleaning chamber. The still may be positioned within the storage tank and partially surrounded with a shroud for efficient heating of the still with gas from the cleaning chamber. During agitation, liquid solvent from the cleaning chamber may be heated and filtered.
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公开(公告)号:US06349947B1
公开(公告)日:2002-02-26
申请号:US09338870
申请日:1999-06-23
申请人: Jon R. Turner , A. Duane Preston
发明人: Jon R. Turner , A. Duane Preston
IPC分类号: F16J1510
CPC分类号: D06F43/00 , Y10S277/91
摘要: A high pressure chamber opening is equipped with a cylindrical element that features a circumferential flange. The circumferential flange features concentrically positioned primary and secondary O-ring seals that surround the chamber opening. A door is clamped to the circumferential flange and over the opening and the circumferential seals. As a result, the opening is sealed and an annular passage is formed between the seals. A port is formed in the cylindrical element so that the annular passage may communicate with a pressure switch. The port also communicates with a relief valve. The pressure switch signals the system operator when the pressure in the annular passage rises due to failure of the primary O-ring. The relief valve vents the annular passage when the pressure therein increases to a level where damage to the secondary O-ring could occur. The relief valve setting is such that the pressure within the annular passage may rise to a level where dry ice formation is prevented.
摘要翻译: 高压室开口配备有圆周凸缘的圆柱形元件。 周向凸缘具有围绕腔室开口的同心定位的主O形密封圈和次O形环密封件。 门被夹紧在周向凸缘上,并且在开口和周向密封件上。 结果,开口被密封,并且在密封件之间形成环形通道。 端口形成在圆筒形元件中,使得环形通道可与压力开关连通。 该端口还与安全阀连通。 当环形通道中的压力由于主O形环的故障而升高时,压力开关向系统操作员发信号。 当其中的压力增加到可能发生对次级O形环的损坏的水平时,安全阀将环形通道排出。 安全阀设置使得环形通道内的压力可以上升到防止干冰形成的水平。
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公开(公告)号:US5904737A
公开(公告)日:1999-05-18
申请号:US979060
申请日:1997-11-26
申请人: A. Duane Preston , Jon R. Turner
发明人: A. Duane Preston , Jon R. Turner
CPC分类号: D06F43/081 , D06F43/00
摘要: A carbon dioxide dry cleaning system features a pair of liquid carbon dioxide storage tanks in communication with a compressor. A sealed cleaning chamber contains the objects being dry cleaned. By selectively pressurizing the storage tanks with the compressor, liquid carbon dioxide is made to flow to the cleaning chamber through cleaning nozzles so as to provide agitation of the objects being dry cleaned. Liquid carbon dioxide displaced from the cleaning chamber returns to the storage tanks. A still is disposed within one of the storage tanks and receives soiled liquid carbon dioxide as it is returned from the chamber. The pressure in the storage tank causes the soiled liquid carbon dioxide in the still to boil off. The gas is communicated to a third tank.
摘要翻译: 二氧化碳干洗系统具有与压缩机连通的一对液体二氧化碳储存罐。 密封的清洁室包含被干燥清洁的物体。 通过用压缩机选择性地对储罐进行加压,使二氧化碳液体通过清洁喷嘴流到清洗室,以便对被干燥清洁的物体进行搅动。 从清洗室排出的液态二氧化碳返回到储罐。 A仍然设置在一个储罐内,并在从腔室返回时接收污染的液体二氧化碳。 储罐中的压力会导致静液中的脏污液体二氧化碳沸腾。 气体被传送到第三罐。
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