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1.发明申请HYDROGEN-NEON MIXTURE REFRIGERATION CYCLE FOR LARGE-SCALE HYDROGEN COOLING AND LlQUEFACTION 审中-公开大规模氢气冷却和液化的氢氖混合制冷循环
公开(公告)号：WO2017072024A1
公开(公告)日：2017-05-04
申请号：PCT/EP2016/075231
申请日：2016-10-20
Applicant: LINDE AKTIENGESELLSCHAFT
Inventor： CARDELLA, Umberto , DECKER, Lutz , KLEIN, Herald
CPC classification number: C09K5/041 , C09K2205/13 , F25J1/001 , F25J1/0042 , F25J1/005 , F25J1/0052 , F25J1/0062 , F25J1/0065 , F25J1/0067 , F25J1/0072 , F25J1/0092 , F25J1/0095 , F25J1/0205 , F25J1/0207 , F25J1/0214 , F25J1/0215 , F25J1/0217 , F25J1/0218 , F25J1/0221 , F25J1/025 , F25J1/0259 , F25J1/0268 , F25J1/0279 , F25J1/0288 , F25J1/0291 , F25J1/0292 , F25J1/0294 , F25J2210/42 , F25J2210/62 , F25J2230/08 , F25J2230/30 , F25J2240/40 , F25J2270/16 , F25J2270/90
Abstract: The present invention relates to the use of a refrigerant composition comprising neon and hydrogen in a method for liquefying gaseous substances such as hydrogen or helium.
Abstract translation: 本发明涉及包含氖和氢的制冷剂组合物在用于液化气体物质例如氢或氦的方法中的用途。
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2.发明申请
公开(公告)号：WO2017072018A1
公开(公告)日：2017-05-04
申请号：PCT/EP2016/075205
申请日：2016-10-20
Applicant: LINDE AKTIENGESELLSCHAFT
Inventor： CARDELLA, Umberto , DECKER, Lutz , KLEIN, Herald
CPC classification number: F25J1/001 , F25J1/0042 , F25J1/005 , F25J1/0052 , F25J1/0062 , F25J1/0065 , F25J1/0067 , F25J1/0072 , F25J1/0092 , F25J1/0095 , F25J1/0205 , F25J1/0207 , F25J1/0214 , F25J1/0215 , F25J1/0217 , F25J1/0218 , F25J1/025 , F25J1/0259 , F25J1/0268 , F25J1/0279 , F25J1/0288 , F25J1/0291 , F25J1/0292 , F25J1/0294 , F25J2230/08 , F25J2230/30 , F25J2240/40 , F25J2270/16 , F25J2270/90
Abstract: The present invention relates to a method for liquefying hydrogen in large-scale comprising the steps of: providing a feed gas stream comprising hydrogen, precooling the feed gas stream to an intermediate temperature yielding a precooled feed gas stream, cooling the precooled feed gas stream to a temperature of below the critical temperature of hydrogen yielding a liquid product stream comprising hydrogen. According to the invention, the precooled feed gas stream is cooled to a first temperature in a first cooling step by a first closed cooling cycle with a first refrigerant stream consisting of or comprising neon and/or hydrogen, and that the cooled feed gas stream is further cooled from the first temperature to temperature below the critical temperature of hydrogen in a second cooling step by a second closed cooling cycle with a second refrigerant stream comprising or consisting of hydrogen and/or helium
Abstract translation: 本发明涉及大规模液化氢气的方法，包括以下步骤：提供包含氢气的进料气流，将进料气流预冷却至中间温度，产生预冷的进料气流 将预冷进料气流冷却至低于氢临界温度的温度，产生包含氢的液体产物流。 根据本发明，预冷的原料气流在第一冷却步骤中通过第一闭合冷却循环以第一制冷剂流冷却至第一温度，第一制冷剂流由氖和/或氢组成，并且冷却的进料气流为 在第二冷却步骤中通过第二闭合冷却循环从包含氢气和/或氦气或由氢气和/或氦气组成的第二制冷剂物流从第一温度进一步冷却至低于氢的临界温度的温度，
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3.发明申请
公开(公告)号：WO2017072221A1
公开(公告)日：2017-05-04
申请号：PCT/EP2016/075914
申请日：2016-10-27
Applicant: LINDE AKTIENGESELLSCHAFT
Inventor： CARDELLA, Umberto , DECKER, Lutz , KLEIN, Herald
CPC classification number: C09K5/042 , C09K2205/13 , C09K2205/132 , F25J1/001 , F25J1/0042 , F25J1/005 , F25J1/0052 , F25J1/0055 , F25J1/0062 , F25J1/0065 , F25J1/0067 , F25J1/0072 , F25J1/0092 , F25J1/0095 , F25J1/0214 , F25J1/0215 , F25J1/025 , F25J1/0259 , F25J1/0268 , F25J1/0279 , F25J1/0288 , F25J1/0291 , F25J1/0292 , F25J1/0294 , F25J2230/08 , F25J2230/30 , F25J2240/40 , F25J2270/16 , F25J2270/90
Abstract: The present invention relates to a refrigerant composition. According to the invention it is envisioned that the composition comprises comprising an inert gas selected from nitrogen, argon, neon and a mixture thereof, and a mixture of at least two C 1 -C 5 hydrocarbons. The present invention further relates to the use of the refrigerant composition in a method for liquefying a gaseous substance, particularly hydrogen or helium.
Abstract translation: 制冷剂组合物技术领域本发明涉及一种制冷剂组合物。 根据本发明，可以设想，组合物包含选自氮，氩，氖和它们的混合物的惰性气体以及至少两种C 1 -C 5 - /烃。 本发明进一步涉及制冷剂组合物在液化气态物质，特别是氢气或氦气的方法中的用途。
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4.发明申请
公开(公告)号：WO2017072019A1
公开(公告)日：2017-05-04
申请号：PCT/EP2016/075214
申请日：2016-10-20
Applicant: LINDE AKTIENGESELLSCHAFT
Inventor： CARDELLA, Umberto , DECKER, Lutz , KLEIN, Herald
CPC classification number: F25J1/0279 , F25J1/001 , F25J1/0042 , F25J1/005 , F25J1/0052 , F25J1/0055 , F25J1/0062 , F25J1/0065 , F25J1/0067 , F25J1/0072 , F25J1/0092 , F25J1/0095 , F25J1/0214 , F25J1/0215 , F25J1/0221 , F25J1/025 , F25J1/0259 , F25J1/0268 , F25J1/0288 , F25J1/0291 , F25J1/0292 , F25J1/0294 , F25J2210/42 , F25J2210/62 , F25J2230/08 , F25J2230/30 , F25J2240/40 , F25J2270/16 , F25J2270/90
Abstract: The present invention relates to a method for liquefying hydrogen, the method comprises the steps of: cooling a feed gas stream comprising hydrogen with a pressure of at least 15 bar(a) to a temperature below the critical temperature of hydrogen in a first cooling step yielding a liquid product stream. According to the invention, the feed gas stream is cooled by a closed first cooling cycle with a high pressure first refrigerant stream comprising hydrogen, wherein the high pressure first refrigerant stream is separated into at least two partial streams, a first partial stream is expanded to low pressure, thereby producing cold to cool the precooled feed gas below the critical pressure of hydrogen, and compressed to a medium pressure, and wherein a second partial stream is expanded at least close to the medium pressure and guided into the medium pressure first partial stream.
Abstract translation: 本发明涉及一种液化氢气的方法，该方法包括以下步骤：将包含至少15巴（a）的压力的包含氢气的进料气流冷却至低于临界温度 在第一冷却步骤中氢的温度产生液体产物流。 根据本发明，通过封闭的第一冷却循环利用包含氢的高压第一制冷剂流冷却进料气流，其中高压第一制冷剂流被分离成至少两个分流，第一分流被膨胀到 从而产生冷却以将预冷却的进料气冷却到低于氢的临界压力并被压缩到中压，并且其中第二分流至少接近中压膨胀并被引导到中压第一分流
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