专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2008025741A3 METHOD AND APPARATUS FOR GENERATING A GASEOUS HYDROCARBON STREAM FROM A LIQUEFIED HYDROCARBON STREAM 审中-公开
标题翻译：用于从液化石油气流中产生气体烃流的方法和装置
公开(公告)号：WO2008025741A3
公开(公告)日：2009-02-26
申请号：PCT/EP2007058863
申请日：2007-08-27
申请人： SHELL INT RESEARCH , MARRIOTT BRUCE MICHAEL , POH CHUN KIT
发明人： MARRIOTT BRUCE MICHAEL , POH CHUN KIT
IPC分类号： F25J1/02
CPC分类号： F25J1/0045 , F25J1/0022 , F25J1/0025 , F25J1/0042 , F25J1/023 , F25J1/0247 , F25J1/0269 , F25J1/0283 , F25J2205/02 , F25J2205/30 , F25J2210/62 , F25J2220/62 , F25J2230/60 , F25J2235/60 , F25J2245/02 , F25J2245/90 , F25J2290/60 , F25J2290/62
摘要： The present invention relates to a method for generating gaseous hydrocarbon stream from a liquefied hydrocarbon stream (10) such as liquefied natural gas, the method at least comprising the steps of : a) feeding a liquefied hydrocarbon stream (10) at an inlet (21) of a storage tank (2) to provide a liquefied hydrocarbon in the storage tank (2); b) removing at least a part (40) from the liquefied hydrocarbon from the storage tank (2) to provide a removed liquefied hydrocarbon stream (40); c) passing at least a part of the removed liquefied hydrocarbon stream (40) to a line (10, 20) downstream of an expander (4) and upstream of the inlet (21) of the storage tank (2); d) generating and removing a gaseous hydrocarbon stream (50, 60) as fuel gas. The method according to the present invention is particularly suitable for starting up a liquefaction plant.
摘要翻译：本发明涉及一种用于从诸如液化天然气的液化烃流（10）产生气态烃流的方法，所述方法至少包括以下步骤：a）在入口（21）处供给液化烃流（10）），以在储罐（2）中提供液化烃; b）从储罐（2）中将至少一部分（40）从液化烃中去除以提供去除的液化烃流（40）; c）将除去的液化烃物流（40）的至少一部分通入到膨胀机（4）下游的管线（10,20）和储罐（2）的入口（21）的上游; d）产生和除去作为燃料气体的气态烃流（50,60）。根据本发明的方法特别适用于启动液化装置。

2. 发明申请

WO2008043806A3 METHOD AND APPARATUS FOR COOLING A HYDROCARBON STREAM 审中-公开
标题翻译：用于冷却油气流的方法和装置
公开(公告)号：WO2008043806A3
公开(公告)日：2009-02-19
申请号：PCT/EP2007060808
申请日：2007-10-11
申请人： SHELL INT RESEARCH , SHELL CANADA LTD , KEVENAAR MARK ANTONIUS , PEK JOHAN JAN BAREND , POH CHUN KIT
发明人： KEVENAAR MARK ANTONIUS , PEK JOHAN JAN BAREND , POH CHUN KIT
IPC分类号： F25J1/02 , F25B9/02
CPC分类号： F25J1/0022 , F25J1/0052 , F25J1/02 , F25J1/0214 , F25J1/0223 , F25J1/0254 , F25J1/0265 , F25J1/0292 , F25J2270/12 , F25J2270/18
摘要： A hydrocarbon stream (30), such as natural gas, is commonly cooled together with a first refrigerant stream (140), against an evaporating refrigerant (24) in a series of one or more consecutively arranged common heat exchangers (2), which comprises a first common heat exchanger, upstream of which first common heat exchanger the hydrocarbon stream (10) and the first refrigerant stream (130) are not commonly cooled (4,3). The hydrocarbon stream to be cooled is fed into the first common heat exchanger at a hydrocarbon feeding temperature, while the first refrigerant stream is fed into the first common heat exchanger at a refrigerant feeding temperature. The temperature difference between the hydrocarbon feeding temperature and the refrigerant feeding temperature is lower than 60 -C.
摘要翻译：诸如天然气的烃流（30）通常与第一制冷剂流（140）一起冷却在一系列一个或多个连续排列的公共热交换器（2）中的蒸发制冷剂（24）上，所述蒸发制冷剂包括第一公共热交换器，其上方的第一共同热交换器，烃流（10）和第一制冷剂流（130）不是通常冷却的（4,3）。将待冷却的烃流以烃供给温度供给到第一公共热交换器中，同时以制冷剂供给温度将第一制冷剂流供给到第一公共热交换器。供油温度和制冷剂供料温度之间的温差低于60℃。

3. 发明申请

WO2007116050A3 METHOD AND APPARATUS FOR LIQUEFYING A NATURAL GAS STREAM 审中-公开
标题翻译：用于液化天然气流的方法和装置
公开(公告)号：WO2007116050A3
公开(公告)日：2008-01-10
申请号：PCT/EP2007053448
申请日：2007-04-10
申请人： SHELL INT RESEARCH , KEVENAAR MARK ANTONIUS , POH CHUN KIT
发明人： KEVENAAR MARK ANTONIUS , POH CHUN KIT
IPC分类号： F25J3/02 , F25J1/02
CPC分类号： F25J1/0052 , F25J1/0022 , F25J1/0035 , F25J1/0045 , F25J1/0087 , F25J1/0237 , F25J3/0209 , F25J3/0233 , F25J3/0238 , F25J3/0242 , F25J2200/04 , F25J2200/74 , F25J2200/78 , F25J2205/04 , F25J2215/62 , F25J2235/60 , F25J2240/02 , F25J2260/02 , F25J2260/20 , F25J2270/02 , F25J2270/04 , F25J2270/12 , F25J2270/60
摘要： The present invention relates to a method of liquefying a hydrocarbon stream such as a natural gas stream, the method at least comprising the steps of : supplying a partly condensed hydrocarbon feed stream (10) to a first gas/liquid separator (2); wherein it is separated into a gaseous stream (20) and a liquid stream (30); expanding the gaseous stream (20) and feeding it (40) into a second gas/liquid separator (3); feeding the liquid stream (30) into the second gas/liquid separator (3); removing from the bottom of the second gas/liquid separator a liquid stream (60) and feeding it into a fractionation column (5); removing from the top of the second gas/liquid separator (3) a gaseous stream (50) and passing it to a compressor (6) and cooling it (70) thereby obtaining a cooled compressed stream (80); heat exchanging (8) the cooled compressed stream (80) against a stream being downstream of the first gas/liquid separator (2) and upstream of the fractionation column (5) for further cooling and liquefying (16) the further cooled compressed stream (80c).
摘要翻译：本发明涉及一种液化烃流如天然气流的方法，所述方法至少包括以下步骤：将部分冷凝的烃进料流（10）供应到第一气/液分离器（2）; 其中它被分离成气流（20）和液体流（30）; 膨胀气流（20）并将其进料（40）送入第二气/液分离器（3）中; 将液体流（30）进料到第二气/液分离器（3）中; 从第二气/液分离器的底部移除液流（60）并将其送入分馏塔（5）中; 从第二气/液分离器（3）的顶部除去气流（50）并将其通到压缩机（6）并冷却（70），从而获得冷却的压缩流（80）; 将冷却的压缩流（80）与第一气/液分离器（2）的下游和分馏塔（5）的上游进行热交换（8），以进一步冷却和液化（16）进一步冷却的压缩流 80℃）。

4. 发明申请

WO2009071538A2 METHOD AND APPARATUS FOR COOLING AND/OR LIQUEFYING A HYDROCARBON STREAM 审中-公开
标题翻译：用于冷却和/或液化烃流的方法和装置
公开(公告)号：WO2009071538A2
公开(公告)日：2009-06-11
申请号：PCT/EP2008/066623
申请日：2008-12-02
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , CHANTANT, Francois , POH, Chun Kit
发明人： CHANTANT, Francois , POH, Chun Kit
IPC分类号： F25J1/02
CPC分类号： F25J1/0052 , F25B1/10 , F25B5/04 , F25B2400/13 , F25J1/0022 , F25J1/0087 , F25J1/0294
摘要： A refrigerant stream (10) is provided at a refrigerant pressure, and passed through at least three heat exchange steps (12, 14, 16, 18) operating at different pressure levels. A hydrocarbon stream (20) is passed through at least two of these heat exchange steps to provide a cooled hydrocarbon stream (30). A fraction of the refrigerant stream (10) is expanded and evaporated at each heat exchange step (12, 14, 16, 18) to a different pressure, to provide a first evaporated refrigerant stream (40) at a first evaporation pressure, and at least two other evaporated refrigerant streams (50, 60, 70) at evaporation pressures lower than the first evaporation pressure. The first evaporated refrigerant stream (40) is compressed through a highest-pressure compressor stage (22) to provide at least a fraction of the refrigerant stream (10) at the refrigerant pressure, and the other evaporated refrigerant streams (50, 60, 70) are compressed through at least two parallel lower pressure compressor stages (24, 26, 28) to provide two or more part-compressed refrigerant streams (50a, 60a, 70a), all of which part-compressed refrigerant streams (50a, 60a, 70a) being passed through the highest pressure compressor stage (22).
摘要翻译：制冷剂流（10）以制冷剂压力提供，并且通过在不同压力水平下操作的至少三个热交换步骤（12,14,16,18）。烃流（20）通过这些热交换步骤中的至少两个以提供冷却的烃流（30）。一部分制冷剂流（10）在每个热交换步骤（12,14,16,18）处被膨胀和蒸发到不同的压力，以在第一蒸发压力下提供第一蒸发的制冷剂流（40）至少两个蒸发的制冷剂流（50,60,70），其蒸发压力低于第一蒸发压力。第一蒸发的制冷剂流（40）通过最高压力的压缩机级（22）被压缩，以在制冷剂压力下提供至少一部分制冷剂流（10），另一个蒸发的制冷剂流（50,60,70 ）通过至少两个平行的低压压缩机级（24,26,28）压缩，以提供两个或更多个部分压缩的制冷剂流（50a，60a，70a），所有这些部分压缩的制冷剂流（50a，60a，70a） 70a）通过最高压力的压缩机级（22）。

5. 发明申请

WO2007116050A2 METHOD AND APPARATUS FOR LIQUEFYING A NATURAL GAS STREAM 审中-公开
标题翻译：用于液化天然气流的方法和装置
公开(公告)号：WO2007116050A2
公开(公告)日：2007-10-18
申请号：PCT/EP2007/053448
申请日：2007-04-10
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , KEVENAAR, Mark Antonius , POH, Chun Kit
发明人： KEVENAAR, Mark Antonius , POH, Chun Kit
CPC分类号： F25J1/0052 , F25J1/0022 , F25J1/0035 , F25J1/0045 , F25J1/0087 , F25J1/0237 , F25J3/0209 , F25J3/0233 , F25J3/0238 , F25J3/0242 , F25J2200/04 , F25J2200/74 , F25J2200/78 , F25J2205/04 , F25J2215/62 , F25J2235/60 , F25J2240/02 , F25J2260/02 , F25J2260/20 , F25J2270/02 , F25J2270/04 , F25J2270/12 , F25J2270/60
摘要： The present invention relates to a method of liquefying a hydrocarbon stream such as a natural gas stream, the method at least comprising the steps of : supplying a partly condensed hydrocarbon feed stream (10) to a first gas/liquid separator (2); separating the feed stream (10) in the first gas/liquid separator (2) into a gaseous stream (20) and a liquid stream (30); expanding the gaseous stream (20) thereby obtaining an expanded stream (40) and feeding it (40) into a second gas/liquid separator (3); feeding the liquid stream (30) into the second gas/liquid separator (3); removing from the bottom of the second gas/liquid separator a liquid stream (60) and feeding it into a fractionation column (5); removing from the top of the second gas/liquid separator (3) a gaseous stream (50) and passing it to a compressor (6) thereby obtaining a compressed stream (70); cooling the compressed stream (70) thereby obtaining a cooled compressed stream (80); heat exchanging the cooled compressed stream (80) against a stream being downstream of the first gas/liquid separator (2) and upstream of the fractionation column (5).
摘要翻译：本发明涉及液化烃流如天然气流的方法，所述方法至少包括以下步骤：将部分冷凝的烃进料流（10）供应到第一气/液分离器（2）; 将第一气/液分离器（2）中的进料流（10）分离成气流（20）和液流（30）; 膨胀气流（20），从而获得膨胀流（40）并将其进料（40）送入第二气/液分离器（3）中; 将液体流（30）进料到第二气/液分离器（3）中; 从第二气/液分离器的底部移除液流（60）并将其送入分馏塔（5）中; 从第二气/液分离器（3）的顶部除去气流（50）并将其传送到压缩机（6），从而获得压缩流（70）; 冷却压缩流（70），从而获得冷却的压缩流（80）; 将冷却的压缩流（80）与位于第一气/液分离器（2）下游的流和分馏塔（5）的上游进行热交换。

6. 发明申请

WO2008043806A2 METHOD AND APPARATUS FOR COOLING A HYDROCARBON STREAM 审中-公开
标题翻译：用于冷却油气流的方法和装置
公开(公告)号：WO2008043806A2
公开(公告)日：2008-04-17
申请号：PCT/EP2007/060808
申请日：2007-10-11
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , SHELL CANADA LIMITED , KEVENAAR, Mark Antonius , PEK, Johan Jan Barend , POH, Chun Kit
发明人： KEVENAAR, Mark Antonius , PEK, Johan Jan Barend , POH, Chun Kit
CPC分类号： F25J1/0022 , F25J1/0052 , F25J1/02 , F25J1/0214 , F25J1/0223 , F25J1/0254 , F25J1/0265 , F25J1/0292 , F25J2270/12 , F25J2270/18
摘要： A hydrocarbon stream, such as natural gas, is commonly cooled together with a first refrigerant stream, against an evaporating refrigerant in a series of one or more consecutively arranged common heat exchangers. The series comprises of one or more consecutively arranged common heat exchangers comprise a first common heat exchanger, upstream of which first common heat exchanger the hydrocarbon stream and the first refrigerant stream are not commonly cooled. The hydrocarbon stream to be cooled is fed into the first common heat exchanger at a hydrocarbon feeding temperature, while the first refrigerant stream is fed into the first common heat exchanger at a refrigerant feeding temperature. The temperature difference between the hydrocarbon feeding temperature and the refrigerant feeding temperature is lower than 60 °C.
摘要翻译：诸如天然气的烃流通常与第一制冷剂流一起冷却在一系列一个或多个连续布置的公共热交换器中的蒸发制冷剂上。该系列包括一个或多个连续布置的公共热交换器，其包括第一公共热交换器，在第一公共热交换器的上游，第一公共热交换器的烃流和第一制冷剂流不是通常冷却的。将待冷却的烃流以烃供给温度供给到第一公共热交换器中，同时以制冷剂供给温度将第一制冷剂流供给到第一公共热交换器。碳氢化合物进料温度和制冷剂进料温度之间的温差低于60℃。

7. 发明申请

WO2009071538A3 METHOD AND APPARATUS FOR COOLING AND/OR LIQUEFYING A HYDROCARBON STREAM 审中-公开
标题翻译：用于冷却和/或液化烃流的方法和装置
公开(公告)号：WO2009071538A3
公开(公告)日：2010-03-11
申请号：PCT/EP2008066623
申请日：2008-12-02
申请人： SHELL INT RESEARCH , CHANTANT FRANCOIS , POH CHUN KIT
发明人： CHANTANT FRANCOIS , POH CHUN KIT
IPC分类号： F25J1/02 , F25B1/10
CPC分类号： F25J1/0052 , F25B1/10 , F25B5/04 , F25B2400/13 , F25J1/0022 , F25J1/0087 , F25J1/0294
摘要： A refrigerant stream (10) is provided at a refrigerant pressure, and passed through at least three heat exchange steps (12, 14, 16, 18) operating at different pressure levels. A hydrocarbon stream (20) is passed through at least two of these heat exchange steps to provide a cooled hydrocarbon stream (30). A fraction of the refrigerant stream (10) is expanded and evaporated at each heat exchange step (12, 14, 16, 18) to a different pressure, to provide a first evaporated refrigerant stream (40) at a first evaporation pressure, and at least two other evaporated refrigerant streams (50, 60, 70) at evaporation pressures lower than the first evaporation pressure. The first evaporated refrigerant stream (40) is compressed through a highest-pressure compressor stage (22) to provide at least a fraction of the refrigerant stream (10) at the refrigerant pressure, and the other evaporated refrigerant streams (50, 60, 70) are compressed through at least two parallel lower pressure compressor stages (24, 26, 28) to provide two or more part-compressed refrigerant streams (50a, 60a, 70a), all of which part-compressed refrigerant streams (50a, 60a, 70a) being passed through the highest pressure compressor stage (22).
摘要翻译：制冷剂流（10）以制冷剂压力提供，并且通过在不同压力水平下操作的至少三个热交换步骤（12,14,16,18）。烃流（20）通过这些热交换步骤中的至少两个以提供冷却的烃流（30）。一部分制冷剂流（10）在每个热交换步骤（12,14,16,18）处被膨胀和蒸发到不同的压力，以在第一蒸发压力下提供第一蒸发的制冷剂流（40）至少两个蒸发的制冷剂流（50,60,70），其蒸发压力低于第一蒸发压力。第一蒸发的制冷剂流（40）通过最高压力的压缩机级（22）被压缩，以在制冷剂压力下提供至少一部分制冷剂流（10），另一个蒸发的制冷剂流（50,60,70 ）通过至少两个平行的低压压缩机级（24,26,28）压缩，以提供两个或更多个部分压缩的制冷剂流（50a，60a，70a），所有这些部分压缩的制冷剂流（50a，60a，70a） 70a）通过最高压力的压缩机级（22）。

8. 发明申请

WO2008025741A2 METHOD AND APPARATUS FOR GENERATING A GASEOUS HYDROCARBON STREAM FROM A LIQUEFIED HYDROCARBON STREAM 审中-公开
标题翻译：用于从液化石油气流中产生气体烃流的方法和装置
公开(公告)号：WO2008025741A2
公开(公告)日：2008-03-06
申请号：PCT/EP2007/058863
申请日：2007-08-27
申请人： SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. , MARRIOTT, Bruce Michael , POH, Chun Kit
发明人： MARRIOTT, Bruce Michael , POH, Chun Kit
CPC分类号： F25J1/0045 , F25J1/0022 , F25J1/0025 , F25J1/0042 , F25J1/023 , F25J1/0247 , F25J1/0269 , F25J1/0283 , F25J2205/02 , F25J2205/30 , F25J2210/62 , F25J2220/62 , F25J2230/60 , F25J2235/60 , F25J2245/02 , F25J2245/90 , F25J2290/60 , F25J2290/62
摘要： The present invention relates to a method for generating gaseous hydrocarbon stream from a liquefied hydrocarbon stream (10) such as liquefied natural gas, the method at least comprising the steps of : a) feeding a liquefied hydrocarbon stream (10) at an inlet (21) of a storage tank (2) to provide a liquefied hydrocarbon in the storage tank (2); b) removing at least a part (40) from the liquefied hydrocarbon from the storage tank (2) to provide a removed liquefied hydrocarbon stream (40); c) passing at least a part of the removed liquefied hydrocarbon stream (40) to a line (10, 20) downstream of an expander (4) and upstream of the inlet (21) of the storage tank (2); d) generating and removing a gaseous hydrocarbon stream (50, 60) as fuel gas. The method according to the present invention is particularly suitable for starting up a liquefaction plant.
摘要翻译：本发明涉及一种用于从诸如液化天然气的液化烃流（10）产生气态烃流的方法，所述方法至少包括以下步骤：a）在入口（21）处供给液化烃流（10）），以在储罐（2）中提供液化烃; b）从储罐（2）中将至少一部分（40）从液化烃中去除以提供去除的液化烃流（40）; c）将除去的液化烃物流（40）的至少一部分通入到膨胀机（4）下游的管线（10,20）和储罐（2）的入口（21）的上游; d）产生和除去作为燃料气体的气态烃流（50,60）。根据本发明的方法特别适用于启动液化装置。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式