序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 JPS5012398B1 - JP3603265 1965-06-18 JPS5012398B1 1975-05-12
22 Method of increasing the capacity of the distillation apparatus, and a distillation apparatus comprising a tower having a packing of corrugated cross structure JP2006530329 2004-04-30 JP2006528764A 2006-12-21 ジュダ、フレデリク; デュベティエール、リシャール
本発明は、塔(1、3)のシステムと、分離しようとする流れ(7、9)を前記システムの1つの塔(1)に運ぶ手段とを具備する蒸留装置に関する。 本発明によれば、動作セグメントにおいて、速度比が速度比の閾値以下(前記速度比は、実際の還流速度とセグメントの最小の還流速度との間の比である)、および/または負荷比が負荷比の閾値以上(前記負荷比は、液体の下降流とセグメントの断面積との間の比である)である場合、1つの塔の少なくとも1つのセグメント(A、D)が無改造界面を有するパックを具備する構造化充填物を含む。 さらに、速度比の閾値以上の速度比および/または負荷比の閾値以下の閾値以下の負荷比で動作するように設計された塔の少なくとも1つのセグメント(C、G)が少なくとも1つの改造界面を持つパックを具備する構造化充填物を含む。
【選択図】 図1
23 Method for recovering krypton and xenon from air JP2003000104 2003-01-06 JP2003212524A 2003-07-30 COOK STEPHEN JOHN; GRIFFITHS JOHN LOUIS
<P>PROBLEM TO BE SOLVED: To provide a method for recovering krypton and xenon from air without formation of a flammable hydrocarbon-oxygen mixture. <P>SOLUTION: This method comprises a step (a) to separate an air feed stream into oxygen-enriched and nitrogen-enriched product streams, a step (b) to obtain a synthesis gas stream 107 which contains hydrogen, carbon oxide, krypton and xenon but does not contain oxygen essentially by reacting the oxygen-rich product stream with a hydrocarbon feed in a synthesis gas generation process 105, a step (c) to introduce the stream 107 into a synthesis gas conversion process and to covert the stream 107 into a liquid synthesis product stream and an unreacted synthesis gas stream, a step (d) to recycle a portion of the unreacted synthesis gas stream to the synthesis gas conversion process, and a step (e) to separate another portion of the unreacted synthesis gas stream into a purge gas stream and a gas product stream enriched in krypton and xenon. <P>COPYRIGHT: (C)2003,JPO
24 Production of liquefied hydrogen, liquefied carbon dioxide and dry ice JP22783191 1991-09-09 JPH0565518A 1993-03-19 ITAYA HIROSHI; TAGUCHI SEIJI; UCHIYAMA TAKESHI
PURPOSE:To produce liquefied hydrogen, liquefied carbon dioxide and dry ice by using blast furnace gas as the heat source and the raw material source. CONSTITUTION:The blast furnace exhaust gas is introduced into a hydrogen gas compression part 10 forming a cycle of the generation and the absorption of the hydrogen in a hydrogen storage alloy, and the hydrogen gas 3 having 5 atm. is produced and fed to a liquefied hydrogen producing part 20. In the liquefied hydrogen producing part 20, the hydrogen gas is cooled and adiabatic expansion is applied to a part thereof and is liquefied and also, a large part thereof is expanded with an expansion turbine to make the hydrogen having a low humidity and heat-exchanged with the introduced hydrogen gas 3, and the hydrogen gas 4 is diacharged. The hydrogen gas corresponding to the liquefied hydrogen is supplememted from a hydrogen tank 9. A part 5 of the blast furnace exhaust gas is introduced into a liquefied carbon dioxide producing part 30, and compressed and heat-exchanged with the hydrogen gas 7 of -70 deg.C discharged from the liquefied hydrogen producing part 20 to liquefy CO2 gas, and H2, CO and N2 are discharged as the waste gas 6. A part of the liquefied carbon dioxide is reduced in the pressure and stored in a freezing chamber 40 as the dry ice.
25 METHOD AND APPARATUS FOR SEPARATING A SYNTHESIS GAS US15772280 2016-10-28 US20180320959A1 2018-11-08 Bertrand DEMOLLIENS; Antoine HERNANDEZ; Jean-Marc TSEVERY
In a method for separating a synthesis gas containing carbon monoxide and hydrogen, a synthesis gas flow from a synthesis gas source is compressed in a compressor and separated into at least three gaseous products. If there is insufficient synthesis gas, at least three separation products are recycled in the compressor in order to separate said products.
26 Continuous Solid Filtration for Solid-Liquid Separations US15478893 2017-04-04 US20180283782A1 2018-10-04 Larry Baxter; Nathan Davis
A method for clarifying a process fluid is disclosed. The process fluid is provided to a transport device. The process fluid comprises a process liquid that entrains a first solid of a first average particle size. A second solid of a second average particle size is provided to the transport device. The second average particle size is larger than the first average particle size. The process fluid passes through the second solid. The first solid adsorbs to, deposits on, fuses with, or is trapped by the second solid, producing a first solid-depleted process fluid and a first solid-loaded second solid. The first solid-loaded second solid is removed from the transport device continuously. The second solid is reconstituted from a portion of the first solid-loaded second solid. The second solid is recycled to the transport device. In this manner, the process fluid is clarified.
27 PROCESS AND APPARATUS FOR PRODUCING CARBON MONOXIDE US15247233 2016-08-25 US20180058757A1 2018-03-01 Minish M. Shah; Bryan S. Kalp; Gary W. Fenner; Sameer Parvathikar
The present invention relates to a cold box cycle which allows for independent control of the heat supplied for reboilers associated with the separation columns. More specifically, the invention relates to the tight control of the hydrogen removal separation, thus avoiding the possibility of excess reboiling in this separation. Optimal reboiling also results in a lower temperature of the hydrogen depleted liquid from this separation. As this stream is used to provide a portion of the cooling at the cold end of the primary heat exchanger, lower temperatures facilitate cooling of the incoming syngas feed, reducing carbon monoxide (CO) losses into the crude hydrogen stream from the high pressure separator. Lower CO in the crude hydrogen allows for smaller hydrogen purification equipment.
28 METHOD AND DEVICE FOR GENERATING A GAS PRODUCT US15208959 2016-07-13 US20170023295A1 2017-01-26 Alexander Brandl; Florian Albert; Bernd Klein
The invention relates to a method and also a device for producing a gas product, wherein a first gas stream is combined with a second gas stream and the first gas stream that is present at a lower output pressure than the second gas stream is fed to a mechanical compressor in order to be compressed to the preset pressure of the gas product. It is characteristic in this case that the pressure of the first gas stream is elevated using a gas jet compressor arranged upstream of the mechanical compressor, to which gas jet compressor at least a part of the second gas stream is fed as pumping medium.
29 Method And Device For Cryogenically Separating A Mixture of Hydrogen And Carbon Monoxide US12937549 2009-03-20 US20110056239A1 2011-03-10 Philippe Court; Antoine Hernandez
A process and a device for the cryogenic separation of a mixture of hydrogen and carbon monoxide, in particular of a mixture having, as main components, hydrogen and carbon monoxide is presented.
30 METHOD FOR EVAPORATION AND/OR CONDENSATION IN A HEAT EXCHANGER US12089092 2006-09-29 US20090211733A1 2009-08-27 Jean-Pierre Tranier; Marc Wagner
The invention concerns a method for evaporation and/or condensation of at least one fluid in a heat exchanger consisting of a stack of at least one tube (3) and of at least one folded corrugation (17), the corrugation and the tube being preferably brazed together, wherein a fluid flows inside at least one tube, and another fluid flows around the corrugation (17). The invention also concerns an installation for separating a mixture of fluids by cryogenic distillation, comprising a heat exchanger operating in accordance with such a method.
31 Hydrogen production and enrichment US46496565 1965-06-18 US3400546A 1968-09-10 ERNST KARWAT
32 Separation of the constituents of gaseous mixtures US48931721 1921-08-02 US1607320A 1926-11-16 NUYS CLAUDE C VAN
33 Method of producing hydrogen US48931821 1921-08-02 US1588860A 1926-06-15 NUYS CLAUDE C VAN
34 Process of separating mixed gases US5698715 1915-10-20 US1354057A 1920-09-28 NORTON FRED E
35 혼합가스 및 질소가스를 이용한 이중냉각사이클에 의한 가스액화방법 KR1020110033664 2011-04-12 KR1020120116109A 2012-10-22 최광호; 고대호; 이선근; 김학성; 조웅호; 문일; 임원섭
PURPOSE: A gas liquefaction method by double cooling cycle using mixed gas and nitrogen gas is provided to reduce energy consumption which is consumed for gas liquifaction. CONSTITUTION: A gas liquefaction method by double cooling cycle using mixed gas and nitrogen gas comprise a first refrigeration cycle and a second refrigeration cycle. The mixed gas is two or more kinds of mixed gas selected from methane, ethane and propane. The first refrigeration cycle includes the following steps: gas-liquid separating the mixed gas refrigerant after compressing thereof; mixing the liquid-separated liquid phase after hydro cooling gas phase of the liquid-separated mixed gas refrigerant; and pre-cooling gas inflowed in a first main heat exchanger(LNG-100) by using the mixed gas refrigerant. The second refrigeration cycle comprises the following steps: expanding nitrogen gas; hydro cooling and compressing the expanded nitrogen gas; and cooling the pre-cooled inflowed gas in a second main heat exchanger(LNG-101) by using the nitrogen gas.
36 PROCÉDÉ ET APPAREIL DE SÉPARATION D'UN GAZ DE SYNTHÈSE EP16809945.5 2016-10-28 EP3368846A1 2018-09-05 DEMOLLIENS, Bertrand; HERNANDEZ, Antoine; TSEVERY, Jean-Marc
In a method for separating a synthesis gas containing carbon monoxide and hydrogen, a synthesis gas (1) flow from a synthesis gas source is compressed in a compressor (3) and separated into at least three gaseous products. If there is insufficient synthesis gas, at least three separation products are recycled in the compressor in order to separate said products.
37 PROCÉDÉ ET APPAREIL DE SÉPARATION CRYOGÉNIQUE D'UN MÉLANGE D'HYDROGÈNE ET DE MONOXYDE DE CARBONE EP09754073.6 2009-03-20 EP2268989B1 2018-05-02 COURT, Philippe; HERNANDEZ, Antoine
38 VERFAHREN UND VORRICHTUNG ZUR ERZEUGUNG EINES GASPRODUKTS EP16001510.3 2016-07-07 EP3136029A1 2017-03-01 Klein, Bernd; Brandl, Alexander; Albert, Florian

Die Erfindung betrifft ein Verfahren sowie eine Vorrichtung zur Gewinnung eines Gasprodukts (6), wobei ein erster (8) mit einem zweiten Gasstrom (4) vereinigt wird und der erste, mit einem geringeren Ausgangsdruck als der zweite (4) vorliegende Gasstrom (8) einem mechanischen Verdichter (V) zugeführt wird, um auf den vorgegebenen Druck des Gasprodukts (6) verdichtet zu werden. Kennzeichnend ist hierbei, dass der Druck des ersten Gasstroms (8) mit Hilfe eines stromaufwärts des mechanischen Verdichters (V) angeordneten Gasstrahlverdichter (P) angehoben wird, dem zumindest ein Teil (9) des zweiten Gasstroms (4) als Treibmittel zugeführt wird.

39 Dispositif de décéleration actif pour la réalisation d'essais selon une loi de commande donnée EP09305323.9 2009-04-16 EP2110655B1 2013-06-19 Paquotte, Stéphane
40 PROCEDE DE VAPORISATION ET/OU DE CONDENSATION DANS UN ECHANGEUR DE CHALEUR EP06831249.5 2006-09-29 EP1931929A1 2008-06-18 TRANIER, Jean-Pierre; WAGNER, Marc
The invention concerns a method for evaporation and/or condensation of at least one fluid in a heat exchanger consisting of a stack of at least one tube (3) and of at least one folded corrugation (17), the corrugation and the tube being preferably brazed together, wherein a fluid flows inside at least one tube, and another fluid flows around the corrugation (17). The invention also concerns an installation for separating a mixture of fluids by cryogenic distillation, comprising a heat exchanger operating in accordance with such a method.
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