ES2100002T3 - Sistema y aparato para la produccion criogenica de nitrogeno liquido. - Google Patents
Sistema y aparato para la produccion criogenica de nitrogeno liquido.Info
- Publication number
- ES2100002T3 ES2100002T3 ES94110470T ES94110470T ES2100002T3 ES 2100002 T3 ES2100002 T3 ES 2100002T3 ES 94110470 T ES94110470 T ES 94110470T ES 94110470 T ES94110470 T ES 94110470T ES 2100002 T3 ES2100002 T3 ES 2100002T3
- Authority
- ES
- Spain
- Prior art keywords
- liquid nitrogen
- nitrogen
- cryogenic production
- rejection
- units
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title abstract 10
- 229910052757 nitrogen Inorganic materials 0.000 title abstract 5
- 239000007788 liquid Substances 0.000 title abstract 3
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 239000001307 helium Substances 0.000 abstract 1
- 229910052734 helium Inorganic materials 0.000 abstract 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 238000005057 refrigeration Methods 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/028—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of noble gases
- F25J3/029—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of noble gases of helium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0204—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream
- F25J3/0209—Natural gas or substitute natural gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0233—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 1 carbon atom or more
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0257—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of nitrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/02—Processes or apparatus using separation by rectification in a single pressure main column system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/70—Refluxing the column with a condensed part of the feed stream, i.e. fractionator top is stripped or self-rectified
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/02—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum
- F25J2205/04—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum in the feed line, i.e. upstream of the fractionation step
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2215/00—Processes characterised by the type or other details of the product stream
- F25J2215/04—Recovery of liquid products
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2215/00—Processes characterised by the type or other details of the product stream
- F25J2215/42—Nitrogen or special cases, e.g. multiple or low purity N2
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
- F25J2230/42—Processes or apparatus involving steps for increasing the pressure of gaseous process streams the fluid being nitrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2235/00—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams
- F25J2235/60—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams the fluid being (a mixture of) hydrocarbons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2245/00—Processes or apparatus involving steps for recycling of process streams
- F25J2245/42—Processes or apparatus involving steps for recycling of process streams the recycled stream being nitrogen
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S62/00—Refrigeration
- Y10S62/927—Natural gas from nitrogen
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
SE PRESENTA UN SISTEMA PARA PRODUCIR NITROGENO LIQUIDO (239, 447) A PARTIR DE UNA CORRIENTE DE HIDROCARBONO QUE CONTENGA NITROGENO (200, 301) EN EL QUE EXISTE UNA REFRIGERACION EN EXCESO EN UN SISTEMA DE UNIDADES DE RECHAZO DEL NITROGENO (FIG. 1) O EN UN SISTEMA DE UNIDADES DE RECHAZO DEL NITROGENO-RECHAZO DEL HELIO INTEGRADO (FIG. 2) EL SISTEMA SE UTILIZA PARA GENERAR DE FORMA EFECTIVA UNA CORRIENTE DE NITROGENO LIQUIDO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/088,499 US5339641A (en) | 1993-07-07 | 1993-07-07 | Cryogenic liquid nitrogen production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2100002T3 true ES2100002T3 (es) | 1997-06-01 |
Family
ID=22211723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES94110470T Expired - Lifetime ES2100002T3 (es) | 1993-07-07 | 1994-07-06 | Sistema y aparato para la produccion criogenica de nitrogeno liquido. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5339641A (es) |
| EP (1) | EP0633437B1 (es) |
| BR (1) | BR9402647A (es) |
| CA (1) | CA2127523C (es) |
| DE (1) | DE69402474T2 (es) |
| ES (1) | ES2100002T3 (es) |
| NO (1) | NO305727B1 (es) |
| ZA (1) | ZA944891B (es) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5638698A (en) * | 1996-08-22 | 1997-06-17 | Praxair Technology, Inc. | Cryogenic system for producing nitrogen |
| US5771714A (en) * | 1997-08-01 | 1998-06-30 | Praxair Technology, Inc. | Cryogenic rectification system for producing higher purity helium |
| US6422659B2 (en) | 1999-12-14 | 2002-07-23 | Delphi Technologies, Inc. | Estimated electric caliper clamp force based upon actuator motor position |
| DE10055321A1 (de) * | 2000-11-08 | 2002-05-16 | Gea Happel Klimatechnik | Verfahren zum Verflüssigen eines Gases |
| GB0116960D0 (en) * | 2001-07-11 | 2001-09-05 | Boc Group Plc | Nitrogen rejection method and apparatus |
| US20080314079A1 (en) * | 2007-06-19 | 2008-12-25 | Air Products And Chemicals, Inc. | Nitrogen Rejection Column Reboiler Configuration |
| US20100077796A1 (en) * | 2008-09-30 | 2010-04-01 | Sarang Gadre | Hybrid Membrane/Distillation Method and System for Removing Nitrogen from Methane |
| FR2936864B1 (fr) * | 2008-10-07 | 2010-11-26 | Technip France | Procede de production de courants d'azote liquide et gazeux, d'un courant gazeux riche en helium et d'un courant d'hydrocarbures deazote et installation associee. |
| EP2350546A1 (en) * | 2008-10-07 | 2011-08-03 | Exxonmobil Upstream Research Company | Helium recovery from natural gas integrated with ngl recovery |
| WO2014178058A1 (en) | 2013-05-01 | 2014-11-06 | Fertilesafe Ltd | Devices and methods for producing liquid air |
| FR3035656B1 (fr) * | 2015-04-30 | 2019-03-22 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Production d'helium a partir d'un courant gazeux contenant de l'hydrogene |
| US10215488B2 (en) | 2016-02-11 | 2019-02-26 | Air Products And Chemicals, Inc. | Treatment of nitrogen-rich natural gas streams |
| US11686528B2 (en) * | 2019-04-23 | 2023-06-27 | Chart Energy & Chemicals, Inc. | Single column nitrogen rejection unit with side draw heat pump reflux system and method |
| WO2021092546A1 (en) * | 2019-11-07 | 2021-05-14 | Conocophillips Company | Systems and methods for removing nitrogen during liquefaction of natural gas |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3324626A (en) * | 1964-12-03 | 1967-06-13 | Sinclair Research Inc | Process for the recovery of helium |
| US3531943A (en) * | 1965-10-23 | 1970-10-06 | Aerojet General Co | Cryogenic process for separation of a natural gas with a high nitrogen content |
| DE2734080A1 (de) * | 1977-07-28 | 1979-02-15 | Linde Ag | Verfahren zum abtrennen von methan aus einem methanhaltigen rohgas |
| US4415345A (en) * | 1982-03-26 | 1983-11-15 | Union Carbide Corporation | Process to separate nitrogen from natural gas |
| US4501600A (en) * | 1983-07-15 | 1985-02-26 | Union Carbide Corporation | Process to separate nitrogen from natural gas |
| US4592767A (en) * | 1985-05-29 | 1986-06-03 | Union Carbide Corporation | Process for separating methane and nitrogen |
| US4664686A (en) * | 1986-02-07 | 1987-05-12 | Union Carbide Corporation | Process to separate nitrogen and methane |
| US4734115A (en) * | 1986-03-24 | 1988-03-29 | Air Products And Chemicals, Inc. | Low pressure process for C3+ liquids recovery from process product gas |
| US4710212A (en) * | 1986-09-24 | 1987-12-01 | Union Carbide Corporation | Process to produce high pressure methane gas |
| US4732598A (en) * | 1986-11-10 | 1988-03-22 | Air Products And Chemicals, Inc. | Dephlegmator process for nitrogen rejection from natural gas |
| US4878932A (en) * | 1989-03-21 | 1989-11-07 | Union Carbide Corporation | Cryogenic rectification process for separating nitrogen and methane |
| US4948404A (en) * | 1989-08-03 | 1990-08-14 | Phillips Petroleum Company | Liquid nitrogen by-product production in an NGL plant |
| US5026408A (en) * | 1990-06-01 | 1991-06-25 | Union Carbide Industrial Gases Technology Corporation | Methane recovery process for the separation of nitrogen and methane |
| US5041149A (en) * | 1990-10-18 | 1991-08-20 | Union Carbide Industrial Gases Technology Corporation | Separation of nitrogen and methane with residue turboexpansion |
-
1993
- 1993-07-07 US US08/088,499 patent/US5339641A/en not_active Expired - Lifetime
-
1994
- 1994-07-06 NO NO942556A patent/NO305727B1/no not_active IP Right Cessation
- 1994-07-06 CA CA002127523A patent/CA2127523C/en not_active Expired - Fee Related
- 1994-07-06 EP EP94110470A patent/EP0633437B1/en not_active Expired - Lifetime
- 1994-07-06 BR BR9402647A patent/BR9402647A/pt not_active IP Right Cessation
- 1994-07-06 DE DE69402474T patent/DE69402474T2/de not_active Expired - Fee Related
- 1994-07-06 ZA ZA944891A patent/ZA944891B/xx unknown
- 1994-07-06 ES ES94110470T patent/ES2100002T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ZA944891B (en) | 1995-02-20 |
| NO942556D0 (no) | 1994-07-06 |
| DE69402474D1 (de) | 1997-05-15 |
| NO942556L (no) | 1995-01-09 |
| EP0633437B1 (en) | 1997-04-09 |
| EP0633437A1 (en) | 1995-01-11 |
| DE69402474T2 (de) | 1997-10-23 |
| NO305727B1 (no) | 1999-07-12 |
| CA2127523C (en) | 1997-07-01 |
| CA2127523A1 (en) | 1995-01-08 |
| US5339641A (en) | 1994-08-23 |
| BR9402647A (pt) | 1995-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2100002T3 (es) | Sistema y aparato para la produccion criogenica de nitrogeno liquido. | |
| ES2092151T3 (es) | Sistema de separacion criogenica de aire para obtener oxigeno gaseoso. | |
| MX9307872A (es) | Sistema de recuperacion de refrigerante. | |
| MX170040B (es) | Sistema de suministro de gas a alta presion | |
| ES2057671T5 (es) | Separacion criogenica del aire con hervidor doble de producto. | |
| ES2072054T3 (es) | Metodo de rectificacion criogenica para producir argon refinado. | |
| NO925033L (no) | Roerformede kjoelepassasjer i gassturbinskovler | |
| ATE261586T1 (de) | Optisches element zur umwandlung eines optischen strahlengangs, strahlengangswandler und optischer projektor und bildanzeigevorrichtung mit dem genannten optischen element | |
| BR9202411A (pt) | Bocal atomizante para produzir uma aspersao de goticulas a partir de um liquido que passa atraves do bocal sob pressao,e,dispositivo atomizante que contem um tal bocal | |
| ES2123719T3 (es) | Procedimiento y aparato de separacion criogenica de aire que produce nitrogeno a alta presion mediante nitrogeno liquido bombeado. | |
| TW339415B (en) | Processing and manufacturing method of LCD elements | |
| FR2659782B1 (fr) | Procede et dispositif de separation dynamique de deux zones. | |
| ES2096124T5 (es) | Sistema de rectificacion criogenica con recuperacion elevada. | |
| ES2067930T3 (es) | Metodo de separacion criogenica de aire para la produccion de oxigeno y nitrogeno a presion media. | |
| ES2033436T3 (es) | Hilo de costura de fibra de carbono. | |
| MX9300286A (es) | Sistema de rectificacion criogenica para producir un producto de presion elevada. | |
| DE69204128D1 (de) | Kryogenisches Verfahren zur Herstellung von ultrareinem Stickstoff. | |
| MX9300941A (es) | Sistema de rectificacion criogenica para producir nitrogeno a alta presion como producto. | |
| ES2078706T3 (es) | Procedimiento de refrigeracion de un gas en una instalacion de explotacion de gases del aire, e instalacion. | |
| MX9300117A (es) | Sistema de rectificacion criogenica para producir nitrogeno y oxigeno de ultra-alta pureza. | |
| NO953989L (no) | Nye polysykliske systemer og derivater derav, som neurotransmitter-frigivelsesforsökere som er anvendbare ved behandlingav erkjennelsessykdommer | |
| BR0002893A (pt) | Aparelhagem para produção de oxigênio por meio de retificação criogênica em uma taxa de produção não-constante, e, processo para produção de oxigênio por retificação | |
| ES2119356T3 (es) | Metodo de fabricar hilado. | |
| BR9901234A (pt) | Processo e aparelhagem para a produçào de argÈnio. | |
| AR012326A1 (es) | Proceso y planta para la separacion del aire mediante destilacion criogenica |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
Ref document number: 633437 Country of ref document: ES |