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1. 发明申请

WO2011067492A3 METHOD FOR CRYOGENICALLY SEPARATING A MIXTURE OF NITROGEN AND CARBON MONOXIDE 审中-公开
标题翻译：氮气和一氧化碳混合物的低温分离方法
公开(公告)号：WO2011067492A3
公开(公告)日：2014-03-20
申请号：PCT/FR2010052368
申请日：2010-11-04
申请人： AIR LIQUIDE , HERNANDEZ ANTOINE , DARDE ARTHUR , SAULNIER BERNARD
发明人： HERNANDEZ ANTOINE , DARDE ARTHUR , SAULNIER BERNARD
IPC分类号： F25J3/02 , C01B32/40
CPC分类号： F25J3/0223 , F25J3/0252 , F25J3/0257 , F25J3/0261 , F25J2200/40 , F25J2200/74 , F25J2205/04 , F25J2210/42 , F25J2270/02 , F25J2270/04 , F25J2270/24 , F25J2270/904 , F25J2290/34 , F25J2290/80
摘要： In a method for separating a feed gas, containing nitrogen and carbon monoxide as main components, in a distillation column (15): the feed gas is cooled in a heat exchanger (3); at least a portion of the feed gas, or at least a portion of a gas derived from the feed gas, is sent to a reboiler (5) of the distillation column so as to condense the gas while producing a liquid, and optionally a gas; at least a portion of the liquid is sent to the column; a nitrogen gas-rich flow is extracted from the column; a carbon monoxide-rich flow is extracted from the column, heated in the heat exchanger, and compressed so as to provide a carbon monoxide-rich material at production pressure; the feed gas is sent, after cooling, into a first phase separator (51); the liquid is released from the first phase separator (51); the released liquid is sent into a second phase separator; and at least a portion of the liquid from the second phase separator is vaporized so as to obtain the gas to be sent to the tank reboiler.
摘要翻译：在蒸馏塔（15）中分离含有氮和一氧化碳作为主要成分的原料气体的方法中，在热交换器（3）中冷却进料气体。进料气体的至少一部分或源自进料气体的气体的至少一部分被送入蒸馏塔的再沸器（5），以便在产生液体的同时冷凝气体，并且可选地将气体 ; 至少一部分液体被送到柱子中; 从塔中提取富氮气流; 从塔中提取富含一氧化碳的流，在热交换器中加热并压缩，以在生产压力下提供富含一氧化碳的材料; 进料气体在冷却后送入第一相分离器（51）中; 液体从第一相分离器（51）释放出来; 将释放的液体送入第二相分离器; 并且来自第二相分离器的至少一部分液体被蒸发，以获得要送往罐再沸器的气体。

2. 发明申请

WO2010139905A3 PROCESS AND PLANT FOR RECOVERING ARGON IN A SEPARATION UNIT FOR A PURGE GAS USED IN THE SYNTHESIS OF AMMONIA 审中-公开
标题翻译：用于在氨合成中使用的纯净气体的分离单元中回收ARGON的工艺和设备
公开(公告)号：WO2010139905A3
公开(公告)日：2012-12-13
申请号：PCT/FR2010051089
申请日：2010-06-03
申请人： AIR LIQUIDE , BRIGLIA ALAIN , HERNANDEZ ANTOINE , SAULNIER BERNARD , SAMY LAURENT , TSEVERY JEAN-MARC , VICTOR MARIE-PASCAL
发明人： BRIGLIA ALAIN , HERNANDEZ ANTOINE , SAULNIER BERNARD , SAMY LAURENT , TSEVERY JEAN-MARC , VICTOR MARIE-PASCAL
IPC分类号： F25J3/02 , C01B3/50 , C01B23/00 , C01C1/04
CPC分类号： F25J3/0219 , C01B3/506 , C01B2203/046 , C01B2203/0465 , C01B2203/048 , C01C1/0476 , F25J3/0252 , F25J3/0257 , F25J3/0285 , F25J2200/30 , F25J2200/72 , F25J2200/76 , F25J2205/04 , F25J2205/30 , F25J2210/20 , F25J2215/04 , F25J2235/60 , F25J2270/02 , F25J2270/04 , F25J2270/08 , F25J2270/42 , Y02P20/52
摘要： A plant for producing an argon-rich stream from a mixture formed by a purge fluid in an ammonia production plant comprises: at least one phase separator (7, 17); a methane scrubbing column (21); a methane separation column (31); a nitrogen/argon separation column (41); a line for sending the mixture into at least one phase separator, to produce at least a hydrogen-enriched gas and a hydrogen-depleted liquid; a line for sending at least a portion of the hydrogen-depleted liquid into the bottom of the methane scrubbing column, to form an overhead gas and a bottoms liquid; a line for sending at least a portion of the bottoms liquid from the methane scrubbing column to the methane separation column, to produce a methane-enriched bottoms liquid and a methane-depleted overhead gas; a line for sending at least a portion of the methane-depleted overhead gas to the nitrogen/argon separation column, to form a nitrogen-enriched fluid as overhead of said column; a line for withdrawing an argon-rich liquid as bottoms of said column, serving as product; and a line for sending at least a portion of the methane-enriched bottoms liquid to the top of the methane scrubbing column.
摘要翻译：用于从氨生产设备中由吹扫流体形成的混合物生产富氩流的设备包括：至少一个相分离器（7,17）; 甲烷洗涤塔（21）; 甲烷分离塔（31）; 氮/氩分离塔（41）; 用于将混合物输送到至少一个相分离器中的管线，以产生至少一种富氢气体和一种贫氢液体; 用于将至少一部分所述贫氢液体送入所述甲烷洗涤塔的底部的管线，以形成塔顶气体和底部液体; 用于将至少一部分底部液体从甲烷洗涤塔输送到甲烷分离塔的管线，以产生甲烷富集的塔底液体和甲烷贫化的塔顶气体; 用于将至少一部分甲烷贫化塔顶气体送至氮/氩分离塔的管线，以形成作为所述塔塔顶的富氮流体; 将作为所述塔的底部的富氩液体作为产物排出的管线; 以及用于将至少一部分富甲烷底部液体送至甲烷洗涤塔顶部的管线。

3. 发明申请

WO2009136081A2 APPARATUS AND METHOD FOR SEPARATING AIR BY CRYOGENIC DISTILLATION 审中-公开
标题翻译：通过低温蒸馏分离空气的装置和方法
公开(公告)号：WO2009136081A2
公开(公告)日：2009-11-12
申请号：PCT/FR2009050625
申请日：2009-04-08
申请人： AIR LIQUIDE , BRIGLIA ALAIN , SAULNIER BERNARD , SAMY LAURENT
发明人： BRIGLIA ALAIN , SAULNIER BERNARD , SAMY LAURENT
IPC分类号： F25J3/04
CPC分类号： F25J3/04745 , F25J3/0409 , F25J3/04412 , F25J2200/94 , F25J2215/02 , F25J2250/40 , F25J2250/52
摘要： In a method for separating air by cryogenic distillation in a double column comprising a medium-pressure column (20) and a low-pressure column (21), cooled and purified compressed gaseous air (1) is sent to a first level of the medium-pressure column, cooled and purified compressed liquid air (3) is sent to a second level of the medium-pressure column, a liquid (5) enriched in oxygen, krypton and xenon is tapped from the bottom of the medium-pressure column, a liquid (6) is tapped from the medium-pressure column at a level somewhere between the first and second levels, and sent to the low-pressure column, the liquid enriched in oxygen, krypton and xenon is partially vaporized to form an intermediate gas and an intermediate liquid, a first liquid stream (10) rich in oxygen is tapped from the low-pressure column, a second liquid stream (11) rich in oxygen is tapped from the low-pressure column at a level lower than the intermediate level and the intermediate liquid is sent from the vaporizer to the low-pressure column at an intermediate level of the low-pressure column or is mixed with the second oxygen-rich liquid stream.
摘要翻译：在包括中压塔（20）和低压塔（21）的双塔中通过低温蒸馏分离空气的方法中，冷却和纯化的压缩气体空气（1）被送到介质的第一级将压力柱，冷却和纯化的压缩液体空气（3）送入中压塔的第二级，从中压塔的底部抽出富含氧，氪和氙的液体（5）在第一和第二水平之间的某一水平处从中压塔中抽出液体（6），并将其送入低压塔，富含氧，氪和氙的液体被部分蒸发以形成中间气体和中间液体，从低压塔中抽出富含氧的第一液体物流（10），从低压塔中抽出富含氧的第二液体物流（11）的水平低于中间水平中间液体从蒸气送出在低压塔的中间水平的低压塔中或与第二富氧液体流混合。

4. 发明申请

WO0142726A3 DEVICE AND METHOD FOR SEPARATING SUBSTANCES BY CRYOGENIC DISTILLATION 审中-公开
标题翻译：通过低温蒸馏分离物质的装置和方法
公开(公告)号：WO0142726A3
公开(公告)日：2002-02-14
申请号：PCT/FR0003432
申请日：2000-12-07
申请人： AIR LIQUIDE , GUILLARD ALAIN , SAULNIER BERNARD
发明人： GUILLARD ALAIN , SAULNIER BERNARD
IPC分类号： F25J3/02 , F25J3/04
CPC分类号： F25J3/04896 , F25J2200/20 , F25J2290/20 , F25J2290/44
摘要： The invention relates to a separation device which does not produce ultra-pure products. At least one distillation column which has a diameter of at least 4 m and/or is configured for operation at a pressure above 4.5 bar, consists of non-oxidizing steel or steel containing 9 to 10 % by weight nickel. The separation device can be an air separation device.
摘要翻译：本发明涉及不生产超纯产品的分离装置。至少一个直径至少为4米的蒸馏塔和/或构造成在高于4.5巴的压力下操作的蒸馏塔由含有9至10重量％镍的非氧化性钢或钢组成。分离装置可以是空气分离装置。

5. 发明申请

WO2015036700A3 METHOD AND DEVICE FOR SEPARATION AT CRYOGENIC TEMPERATURE 审中-公开
标题翻译：在低温下分离的方法和装置
公开(公告)号：WO2015036700A3
公开(公告)日：2015-08-27
申请号：PCT/FR2014052246
申请日：2014-09-10
申请人： AIR LIQUIDE
发明人： CARDON GUILLAUME , CORREIA ANACLETO ANTONY , DAVIDIAN BENOÎT , LIX CLEMENT , SAULNIER BERNARD
IPC分类号： F25J3/00
CPC分类号： F25J3/04278 , F25J3/04193 , F25J3/044 , F25J2200/40 , F25J2200/50 , F25J2200/74 , F25J2210/06 , F25J2250/20 , F25J2270/908
摘要： In a method for separating air by separation at sub-ambient temperature, a first heat pump (31), using the magnetocaloric effect, exchanges heat between a cold source at sub-ambient temperature and a hot source at sub-ambient temperature, thus contributing at least a portion of the separation energy, and a second heat pump (21), using the magnetocaloric effect, exchanges heat between a cold source (15) at sub-ambient temperature and a hot source at ambient temperature, thus contributing at least a portion of the cold required to maintain the cold balance of the method, the separation taking place in a single column (19) at a pressure of less than 2 bar.
摘要翻译：在用于在低于环境温度下通过分离来分离空气的方法中，利用磁热效应的第一热泵（31）在低于环境温度的冷源与低于环境温度的热源之间交换热量，至少一部分分离能量和利用磁热效应的第二热泵（21）在低于环境温度的冷源（15）与环境温度下的热源之间交换热量，因此至少促成保持该方法的冷平衡所需的部分冷却，该分离在小于2巴的压力下在单个塔（19）中进行。

6. 发明申请

WO2014053297A3 PROCESS FOR THE SEPARATION OF AIR BY CRYOGENIC DISTILLATION 审中-公开
标题翻译：通过低温蒸馏分离空气的方法
公开(公告)号：WO2014053297A3
公开(公告)日：2015-11-19
申请号：PCT/EP2013068965
申请日：2013-09-13
申请人： AIR LIQUIDE
发明人： DAVIDIAN BENOIT , DUBETTIER-GRENIER RICHARD , PEYRON JEAN-MARC , SAULNIER BERNARD
IPC分类号： F25J3/04
CPC分类号： F25J3/04175 , F25J1/0015 , F25J1/0037 , F25J1/004 , F25J1/0202 , F25J1/0234 , F25J3/04054 , F25J3/0406 , F25J3/04084 , F25J3/0409 , F25J3/04224 , F25J3/04315 , F25J3/04357 , F25J3/04393 , F25J3/04412 , F25J3/04448 , F25J3/04496 , F25J2200/20 , F25J2270/06 , F25J2290/12
摘要： A process for the separation of air by cryogenic distillation operates either with a product ratio greater than 2.5, in which case nitrogen enriched liquid is sent from a storage tank (27) to the column system and nitrogen enriched gas (29) from the column system is compressed in a first compressor (33) having an inlet temperature of less than -50°C and then warmed in the heat exchanger, or with a product ratio less than 2.5, in which case a second nitrogen rich gas removed from the column system is expanded in a turbine (73) having an inlet temperature lower than the ambient temperature or liquefied in a liquefier and nitrogen enriched liquid (57) is sent to the storage tank from the outlet of the turbine and/or from the column system and/or from the liquefier.
摘要翻译：通过低温蒸馏分离空气的方法可以以大于2.5的产物比例进行操作，在这种情况下，富氮液体从储罐（27）送入塔系统，富氮气体（29）从塔系统在入口温度低于-50℃的第一压缩机（33）中被压缩，然后在热交换器中加热，或者产品比小于2.5，在这种情况下，从塔系统中除去的第二富氮气体在具有低于环境温度的入口温度的涡轮机（73）中膨胀或在液化器中液化的富氮液体（57）从涡轮机的出口和/或从塔系统和/ 或来自液化器。

7. 发明申请

WO2015036697A3 METHOD AND DEVICE FOR SEPARATION AT SUB-AMBIENT TEMPERATURE 审中-公开
标题翻译：在亚环境温度下分离的方法和装置
公开(公告)号：WO2015036697A3
公开(公告)日：2015-08-06
申请号：PCT/FR2014052241
申请日：2014-09-10
申请人： AIR LIQUIDE
发明人： CARDON GUILLAUME , CORREIA ANACLETO ANTONY , DAVIDIAN BENOÎT , LIX CLEMENT , SAULNIER BERNARD
IPC分类号： F25B21/00 , F25J3/02 , F25J3/04
CPC分类号： F25J3/04278 , F25B21/00 , F25J3/04193 , F25J3/04303 , F25J3/044 , F25J3/04412 , F25J3/0466 , F25J3/04884 , F25J2200/40 , F25J2200/50 , F25J2200/74 , F25J2210/06 , F25J2250/20 , F25J2270/908 , Y02B30/66
摘要： In a method for separation at sub-ambient temperature, a mixture of fluid (A, B) at a sub-ambient temperature is sent to a system of separation columns comprising at least one separation column (3, 5), a fluid enriched in a lighter component of the mixture exits from a head of the column of the system and a fluid enriched in a heavier component is withdrawn from the vessel of a column of the system, the cold source of a heat pump (MC, MC1, MC2, MC3) using the magnetocaloric effect is thermally linked to a first area (1) of a column of the system and the hot source of the same heat pump is thermally linked to a second area (2) of the same or of another column of the system.
摘要翻译：在亚环境温度下分离的方法中，将低于环境温度的流体（A，B）的混合物送至分离塔系统，所述分离塔包括至少一个分离塔（3,5），富含混合物的较轻组分从系统的塔的头部排出，并且富含较重组分的流体从系统的塔的容器中排出，热泵（MC，MC1，MC2，使用磁热效应的MC3）热连接到系统的列的第一区域（1），并且同一热泵的热源热连接到相同或另一列的第二区域（2）系统。

8. 发明申请

WO2015036673A3 METHOD AND APPARATUS FOR SEPARATION OF A GASEOUS MIXTURE AT SUB-AMBIENT TEMPERATURE 审中-公开
标题翻译：在亚温度下分离气体混合物的方法和设备
公开(公告)号：WO2015036673A3
公开(公告)日：2015-08-06
申请号：PCT/FR2014052103
申请日：2014-08-20
申请人： AIR LIQUIDE
发明人： CORREIA ANACLETO ANTONY , DAVIDIAN BENOÎT , SAULNIER BERNARD , TRANIER JEAN-PIERRE
IPC分类号： F25J3/04
CPC分类号： F25J3/04412 , F25B21/00 , F25B2321/002 , F25J3/0409 , F25J3/04278 , F25J3/04303 , F25J2270/908
摘要： In a process for separation of a gas mixture by separation at sub-ambient temperature, a gaseous mixture at a first pressure is cooled and then separated in a separation unit (23, 25), a liquid (47) is extracted from the separation unit and vaporised to form a gaseous product under pressure, and at least a part of the heat of vaporisation of the liquid is supplied by a heat pump (31) using the magnetocaloric effect for which the hot source exchanges heat, directly or indirectly, with the liquid that is vaporised.
摘要翻译：在通过在低于室温的温度下分离分离气体混合物的过程中，第一压力下的气体混合物被冷却，然后在分离单元（23,25）中分离，液体（47）从分离单元并在压力下汽化形成气态产物，并且利用磁热效应通过热泵（31）供给液体的至少一部分蒸发热，其中热源直接或间接地与热源汽化的液体。

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