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公开(公告)号:WO2008045172A1
公开(公告)日:2008-04-17
申请号:PCT/US2007/019647
申请日:2007-09-10
Applicant: UNIVATION TECHNOLOGIES, LLC , FORCE, Randall, L. , ARONSON, Robert, G. , BLOOD, Mark, W. , CORONA, Gerardo , LE, Dung, P. , HAMILTON, Scott, W. , MALISZEWSKI, Thomas, A. , LUTZ, William, K.
Inventor: FORCE, Randall, L. , ARONSON, Robert, G. , BLOOD, Mark, W. , CORONA, Gerardo , LE, Dung, P. , HAMILTON, Scott, W. , MALISZEWSKI, Thomas, A. , LUTZ, William, K.
CPC classification number: B01J8/003 , B01J8/007 , B01J8/1809 , B01J2208/00761
Abstract: A discharge system for removing a solid/gas mixture from a fluidized bed pressure vessel is provided. The discharge system includes a fluidized bed pressure vessel, a settling vessel, a transfer vessel, discharge line, primary discharge valve, and primary exit valve. Also in included is a method to operate the discharge system. The method includes transferring a solid/gas mixture from a fluidized bed pressure vessel to a settling vessel, transferring the solids to a transfer vessel, and then emptying the transfer vessel.
Abstract translation: 提供了用于从流化床压力容器中除去固体/气体混合物的排放系统。 排放系统包括流化床压力容器,沉降容器,转移容器,排放管线,初级排出阀和主出口阀。 还包括一种操作排放系统的方法。 该方法包括将固体/气体混合物从流化床压力容器转移到沉降容器中,将固体转移到转移容器中,然后排空转移容器。
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公开(公告)号:WO2007008185A3
公开(公告)日:2007-04-12
申请号:PCT/US2004043618
申请日:2004-12-29
Applicant: GULFSTREAM AEROSPACE CORP , WOZNIAK GREGG , LAMB DAVID , LE DUNG
Inventor: WOZNIAK GREGG , LAMB DAVID , LE DUNG
Abstract: Method and arrangement for dispersing fuel (62) within a fuel containment system (60) of an aircraft (30) including utilizing a fuel containment system on an aircraft that is located at least partially within a wing (34) of the aircraft and defines a reservoir portion (42) and a remote portion (44). Fuel is pumped during aircraft flight from the reservoir portion to the remote portion at a pumped rate (80), while simultaneously fuel that is contained in the remote portion of the fuel containment system is permitted to drain to the reservoir portion at a drainage rate (82). The drainage rate is less than the pumped rate. A fuel mass (64) is accumulated in the remote portion of the fuel containment system because of a difference between the pumped rate and the drainage rate and as a result, a counteractive moment (49) is induced in the aircraft that is opposingly directed to a lift moment (46) caused by wing-lift (45) during aircraft flight.
Abstract translation: 用于将燃料(62)分散在飞机(30)的燃料容纳系统(60)内的方法和装置,包括利用飞机上的燃料容纳系统,该飞机至少部分地位于飞机的机翼(34)内并限定 储存器部分(42)和远程部分(44)。 燃料在飞机飞行期间以泵送速率(80)从储存器部分泵送至远程部分,同时允许容纳在燃料容纳系统的远程部分中的燃料以排出速率排出至储存器部分( 82)。 排水率低于抽水率。 由于泵送速率与排放速率之间的差异,燃料容积(64)积聚在燃料容纳系统的远端部分中,并且因此在飞机中引起反作用力矩(49),该力矩相反地指向 在飞机飞行期间由机翼升力(45)引起的升力矩(46)。
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公开(公告)号:WO2007008185A2
公开(公告)日:2007-01-18
申请号:PCT/US2004/043618
申请日:2004-12-29
Applicant: GULFSTREAM AEROSPACE CORPORATION , WOZNIAK, Gregg , LAMB, David , LE, Dung
Inventor: WOZNIAK, Gregg , LAMB, David , LE, Dung
IPC: B64D37/00
Abstract: Method and arrangement for dispersing fuel (62) within a fuel containment system (60) of an aircraft (30) including utilizing a fuel containment system on an aircraft that is located at least partially within a wing (34) of the aircraft and defines a reservoir portion (42) and a remote portion (44). Fuel is pumped during aircraft flight from the reservoir portion to the remote portion at a pumped rate (80), while simultaneously fuel that is contained in the remote portion of the fuel containment system is permitted to drain to the reservoir portion at a drainage rate (82). The drainage rate is less than the pumped rate. A fuel mass (64) is accumulated in the remote portion of the fuel containment system because of a difference between the pumped rate and the drainage rate and as a result, a counteractive moment (49) is induced in the aircraft that is opposingly directed to a lift moment (46) caused by wing-lift (45) during aircraft flight.
Abstract translation: 将燃料(62)分散在飞行器(30)的燃料容纳系统(60)内的方法和装置,包括在至少部分位于飞机的翼(34)内的飞机上使用燃料密封系统,并且限定 储存器部分(42)和远端部分(44)。 在飞行器飞行期间以泵送速率(80)从储存部分向远程部分泵送燃料,同时燃料容纳系统的偏远部分中容纳的燃料以排水速率排放到储存器部分 82)。 排水率小于抽水率。 由于泵送速率和排水速率之间的差异,燃料箱(64)积聚在燃料容纳系统的远端部分,结果是在相对地指向的飞行器中引起了反作用力矩(49) 在飞机飞行期间由机翼提升(45)引起的升力时刻(46)。
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公开(公告)号:WO2009088428A1
公开(公告)日:2009-07-16
申请号:PCT/US2008/013730
申请日:2008-12-15
Applicant: UNIVATION TECHNOLOGIES, LLC , MATTHEWS, William, A. , HURDLE, Michael, I. , CORONA, Gerardo , LE, Dung, P. , GERCEK, Semra , SCHWARZ, George, W.
Inventor: MATTHEWS, William, A. , HURDLE, Michael, I. , CORONA, Gerardo , LE, Dung, P. , GERCEK, Semra , SCHWARZ, George, W.
CPC classification number: B01J8/003 , B01J2208/00318 , B01J2208/0053 , B01J2208/00752 , C08F10/00 , Y10T137/0324
Abstract: Catalyst feed systems and processes utilizing such systems are described herein. Some embodiments disclosed herein relate to a process for improving the flowability of catalyst in a catalyst feed system, including providing a catalyst feed vessel with at least one heat exchange system for maintaining the catalyst system temperature below a critical flow temperature. Also disclosed is a catalyst feed system for the polymerization of olefins including a catalyst feed vessel; and a heat exchange system for maintaining a temperature of a catalyst within the catalyst feed vessel. Additionally disclosed is a process for polymerization of olefins including maintaining a supported catalyst in a catalyst feed vessel below a critical flow temperature of the catalyst; feeding the catalyst to a polymerization reactor; and contacting the catalyst with an olefin to form a polyolefin.
Abstract translation: 本文描述了使用这种系统的催化剂进料系统和方法。 本文公开的一些实施方案涉及用于改进催化剂进料系统中催化剂的流动性的方法,包括为催化剂进料容器提供至少一个用于将催化剂体系温度维持在临界流动温度以下的热交换系统。 还公开了用于烯烃聚合的催化剂进料系统,包括催化剂进料容器; 以及用于维持催化剂进料容器内的催化剂温度的热交换系统。 另外公开了一种烯烃聚合方法,包括将催化剂进料容器中的负载型催化剂保持在催化剂的临界流动温度以下; 将催化剂加入到聚合反应器中; 并使催化剂与烯烃接触以形成聚烯烃。
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公开(公告)号:WO2008045173A3
公开(公告)日:2008-07-31
申请号:PCT/US2007019650
申请日:2007-09-10
Applicant: UNIVATION TECH LLC , ARONSON ROBERT G , FORCE RANDALL L , LE DUNG P , BLOOD MARK W , CORONA GERARDO , HAMILTON W SCOTT , MALISZEWSKI THOMAS A , LUTZ WILLIAM K
Inventor: ARONSON ROBERT G , FORCE RANDALL L , LE DUNG P , BLOOD MARK W , CORONA GERARDO , HAMILTON W SCOTT , MALISZEWSKI THOMAS A , LUTZ WILLIAM K
CPC classification number: B01J8/003 , B01J8/1809 , B01J2208/00761 , B65G53/36 , B65G53/56
Abstract: A discharge system for removing a solid/gas mixture from a fluidized bed pressure vessel is provided. The system includes a fluidized bed pressure vessel, settling vessels, discharge lines, primary discharge valves, vent lines, primary vent valves, crosstie lines, crosstie valves, and primary exit valves wherein the system is absent a transfer tank, and absent a filter element. The method provides for transferring a solid/gas mixture via a discharge line from the pressure vessel to a settling vessel, wherein gas is separated from the mixture, and the gas is transferred to at least one other settling vessel via a crosstie line. After the solids are transferred out of the settling vessel, the empty vessel then receives gas from other settling vessels in the system.
Abstract translation: 提供了用于从流化床压力容器中去除固体/气体混合物的排放系统。 该系统包括流化床压力容器,沉降容器,排放管线,主要排放阀,排气管线,主要排气阀,交叉管线,交叉阀和主要排放阀,其中系统不存在转移罐,并且没有过滤元件 。 该方法规定通过排出管线将固体/气体混合物从压力容器转移到沉降容器中,其中气体从混合物中分离出来,并且气体通过交叉管线输送到至少一个其他沉降容器中。 在固体从沉降容器中转出后,空容器接收来自系统中其他沉淀容器的气体。
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公开(公告)号:WO2008045173A2
公开(公告)日:2008-04-17
申请号:PCT/US2007/019650
申请日:2007-09-10
Applicant: UNIVATION TECHNOLOGIES, LLC , ARONSON, Robert, G. , FORCE, Randall, L. , LE, Dung, P. , BLOOD, Mark, W. , CORONA, Gerardo , HAMILTON, W., Scott , MALISZEWSKI, Thomas, A. , LUTZ, William, K.
Inventor: ARONSON, Robert, G. , FORCE, Randall, L. , LE, Dung, P. , BLOOD, Mark, W. , CORONA, Gerardo , HAMILTON, W., Scott , MALISZEWSKI, Thomas, A. , LUTZ, William, K.
IPC: B01J8/24
CPC classification number: B01J8/003 , B01J8/1809 , B01J2208/00761 , B65G53/36 , B65G53/56
Abstract: A discharge system for removing a solid/gas mixture from a fluidized bed pressure vessel is provided. The system includes a fluidized bed pressure vessel, settling vessels, discharge lines, primary discharge valves, vent lines, primary vent valves, crosstie lines, crosstie valves, and primary exit valves wherein the system is absent a transfer tank, and absent a filter element. The method provides for transferring a solid/gas mixture via a discharge line from the pressure vessel to a settling vessel, wherein gas is separated from the mixture, and the gas is transferred to at least one other settling vessel via a crosstie line. After the solids are transferred out of the settling vessel, the empty vessel then receives gas from other settling vessels in the system.
Abstract translation: 提供了用于从流化床压力容器中除去固体/气体混合物的排放系统。 该系统包括流化床压力容器,沉降容器,排放管线,初级排放阀,通气管线,一次通气阀,交叉管线,交叉阀和主出口阀,其中系统不存在转移罐,并且不存在过滤元件 。 该方法提供将固体/气体混合物经由排放管线从压力容器转移到沉降容器中,其中气体与混合物分离,并且气体通过交叉管线转移至至少一个其它沉降容器。 在将固体从沉降容器中移出后,空容器然后从系统中的其它沉淀容器接收气体。
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