BR9300227A - Sistema de retificacao criogenica para producao de produto a pressao elevada - Google Patents
Sistema de retificacao criogenica para producao de produto a pressao elevadaInfo
- Publication number
- BR9300227A BR9300227A BR9300227A BR9300227A BR9300227A BR 9300227 A BR9300227 A BR 9300227A BR 9300227 A BR9300227 A BR 9300227A BR 9300227 A BR9300227 A BR 9300227A BR 9300227 A BR9300227 A BR 9300227A
- Authority
- BR
- Brazil
- Prior art keywords
- high pressure
- producing high
- rectification system
- cryogenic rectification
- pressure products
- Prior art date
Links
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
- F25J3/04—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 for air
- F25J3/04151—Purification and (pre-)cooling of the feed air; recuperative heat-exchange with product streams
- F25J3/04163—Hot end purification of the feed air
- F25J3/04169—Hot end purification of the feed air by adsorption of the impurities
- F25J3/04181—Regenerating the adsorbents
-
- 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
- F25J3/04—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 for air
- F25J3/04248—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion
- F25J3/04284—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using internal refrigeration by open-loop gas work expansion, e.g. of intermediate or oxygen enriched (waste-)streams
- F25J3/04309—Generation of cold for compensating heat leaks or liquid production, e.g. by Joule-Thompson expansion using internal refrigeration by open-loop gas work expansion, e.g. of intermediate or oxygen enriched (waste-)streams of nitrogen
- F25J3/04315—Lowest pressure or impure nitrogen, so-called waste nitrogen expansion
-
- 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
- F25J3/04—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 for air
- F25J3/04406—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 for air using a dual pressure main column system
- F25J3/04412—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 for air using a dual pressure main column system in a classical double column flowsheet, i.e. with thermal coupling by a main reboiler-condenser in the bottom of low pressure respectively top of high pressure column
-
- 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
- F25J3/04—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 for air
- F25J3/04642—Recovering noble gases from air
- F25J3/04648—Recovering noble gases from air argon
- F25J3/04654—Producing crude argon in a crude argon column
- F25J3/04666—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system
- F25J3/04672—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system having a top condenser
- F25J3/04678—Producing crude argon in a crude argon column as a parallel working rectification column of the low pressure column in a dual pressure main column system having a top condenser cooled by oxygen enriched liquid from high pressure column bottoms
-
- 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
- F25J3/04—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 for air
- F25J3/04763—Start-up or control of the process; Details of the apparatus used
- F25J3/04866—Construction and layout of air fractionation equipments, e.g. valves, machines
- F25J3/04896—Details of columns, e.g. internals, inlet/outlet devices
- F25J3/04915—Combinations of different material exchange elements, e.g. within different columns
-
- 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
- F25J2200/20—Processes or apparatus using separation by rectification in an elevated pressure multiple column system wherein the lowest pressure column is at a pressure well above the minimum pressure needed to overcome pressure drop to reject the products to atmosphere
-
- 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
-
- 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
- F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
- F25J2290/10—Mathematical formulae, modeling, plot or curves; Design methods
-
- 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
- Y10S62/923—Inert gas
- Y10S62/924—Argon
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Separation By Low-Temperature Treatments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/823,685 US5197296A (en) | 1992-01-21 | 1992-01-21 | Cryogenic rectification system for producing elevated pressure product |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9300227A true BR9300227A (pt) | 1993-07-27 |
Family
ID=25239413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9300227A BR9300227A (pt) | 1992-01-21 | 1993-01-19 | Sistema de retificacao criogenica para producao de produto a pressao elevada |
Country Status (10)
Country | Link |
---|---|
US (1) | US5197296A (pt) |
EP (1) | EP0552747B2 (pt) |
JP (1) | JPH05256569A (pt) |
KR (1) | KR0144128B1 (pt) |
CN (1) | CN1074528C (pt) |
BR (1) | BR9300227A (pt) |
CA (1) | CA2083562C (pt) |
DE (1) | DE69301033T3 (pt) |
ES (1) | ES2081143T5 (pt) |
MX (1) | MX9300286A (pt) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5311744A (en) * | 1992-12-16 | 1994-05-17 | The Boc Group, Inc. | Cryogenic air separation process and apparatus |
US5321953A (en) * | 1993-05-10 | 1994-06-21 | Praxair Technology, Inc. | Cryogenic rectification system with prepurifier feed chiller |
US5419137A (en) * | 1993-08-16 | 1995-05-30 | The Boc Group, Inc. | Air separation process and apparatus for the production of high purity nitrogen |
FR2709538B1 (fr) * | 1993-09-01 | 1995-10-06 | Air Liquide | Procédé et installation de production d'au moins un gaz de l'air sous pression. |
US5386691A (en) * | 1994-01-12 | 1995-02-07 | Praxair Technology, Inc. | Cryogenic air separation system with kettle vapor bypass |
US5396772A (en) * | 1994-03-11 | 1995-03-14 | The Boc Group, Inc. | Atmospheric gas separation method |
GB9405161D0 (en) * | 1994-03-16 | 1994-04-27 | Boc Group Plc | Method and apparatus for reboiling a liquified gas mixture |
GB9410686D0 (en) * | 1994-05-27 | 1994-07-13 | Boc Group Plc | Air separation |
US5557951A (en) * | 1995-03-24 | 1996-09-24 | Praxair Technology, Inc. | Process and apparatus for recovery and purification of argon from a cryogenic air separation unit |
FR2807150B1 (fr) * | 2000-04-04 | 2002-10-18 | Air Liquide | Procede et appareil de production d'un fluide enrichi en oxygene par distillation cryogenique |
US7114352B2 (en) * | 2003-12-24 | 2006-10-03 | Praxair Technology, Inc. | Cryogenic air separation system for producing elevated pressure nitrogen |
US9222725B2 (en) * | 2007-06-15 | 2015-12-29 | Praxair Technology, Inc. | Air separation method and apparatus |
JP6194280B2 (ja) * | 2014-05-23 | 2017-09-06 | 株式会社神戸製鋼所 | 蒸留装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2666303A (en) * | 1950-06-08 | 1954-01-19 | British Oxygen Co Ltd | Apparatus for the separation of gas mixtures by liquefaction and rectification |
DE1155458B (de) * | 1961-02-23 | 1963-10-10 | Linde Eismasch Ag | Verfahren und Einrichtung zum Zerlegen von Gasgemischen durch Tieftemperaturrektifikation |
DE1143526B (de) * | 1962-01-12 | 1963-02-14 | Linde Eismasch Ag | Verfahren und Einrichtung zur Tieftemperatur-Gaszerlegung, insbesondere Luftzerlegung |
US3327488A (en) * | 1964-04-17 | 1967-06-27 | Air Prod & Chem | Refrigeration system for gas liquefaction |
GB1180904A (en) * | 1966-06-01 | 1970-02-11 | British Oxygen Co Ltd | Air Separation Process. |
JPS576282A (en) * | 1980-06-14 | 1982-01-13 | Kobe Steel Ltd | Air separator |
US4557735A (en) * | 1984-02-21 | 1985-12-10 | Union Carbide Corporation | Method for preparing air for separation by rectification |
FR2578532B1 (fr) * | 1985-03-11 | 1990-05-04 | Air Liquide | Procede et installation de production d'azote |
JPS62102074A (ja) * | 1985-10-30 | 1987-05-12 | 株式会社日立製作所 | ガス分離方法及び装置 |
US4783209A (en) * | 1986-07-02 | 1988-11-08 | Erickson Donald C | Cryogenic air distillation with companded nitrogen refrigeration |
US4871382A (en) * | 1987-12-14 | 1989-10-03 | Air Products And Chemicals, Inc. | Air separation process using packed columns for oxygen and argon recovery |
US4838913A (en) * | 1988-02-10 | 1989-06-13 | Union Carbide Corporation | Double column air separation process with hybrid upper column |
DE3817244A1 (de) * | 1988-05-20 | 1989-11-23 | Linde Ag | Verfahren zur tieftemperaturzerlegung von luft |
EP0383994A3 (de) * | 1989-02-23 | 1990-11-07 | Linde Aktiengesellschaft | Verfahren und Vorrichtung zur Luftzerlegung durch Rektifikation |
US4936099A (en) * | 1989-05-19 | 1990-06-26 | Air Products And Chemicals, Inc. | Air separation process for the production of oxygen-rich and nitrogen-rich products |
US4994098A (en) * | 1990-02-02 | 1991-02-19 | Air Products And Chemicals, Inc. | Production of oxygen-lean argon from air |
US5074898A (en) * | 1990-04-03 | 1991-12-24 | Union Carbide Industrial Gases Technology Corporation | Cryogenic air separation method for the production of oxygen and medium pressure nitrogen |
US5098457A (en) * | 1991-01-22 | 1992-03-24 | Union Carbide Industrial Gases Technology Corporation | Method and apparatus for producing elevated pressure nitrogen |
-
1992
- 1992-01-21 US US07/823,685 patent/US5197296A/en not_active Expired - Lifetime
-
1993
- 1993-01-19 BR BR9300227A patent/BR9300227A/pt not_active IP Right Cessation
- 1993-01-20 KR KR1019930000647A patent/KR0144128B1/ko not_active IP Right Cessation
- 1993-01-20 CA CA002083562A patent/CA2083562C/en not_active Expired - Fee Related
- 1993-01-20 ES ES93100824T patent/ES2081143T5/es not_active Expired - Lifetime
- 1993-01-20 JP JP5023428A patent/JPH05256569A/ja active Pending
- 1993-01-20 MX MX9300286A patent/MX9300286A/es unknown
- 1993-01-20 DE DE69301033T patent/DE69301033T3/de not_active Expired - Fee Related
- 1993-01-20 CN CN93101149A patent/CN1074528C/zh not_active Expired - Fee Related
- 1993-01-20 EP EP93100824A patent/EP0552747B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR0144128B1 (ko) | 1998-07-15 |
CN1074748A (zh) | 1993-07-28 |
MX9300286A (es) | 1993-07-01 |
DE69301033D1 (de) | 1996-02-01 |
CA2083562C (en) | 1996-04-23 |
ES2081143T3 (es) | 1996-02-16 |
EP0552747A1 (en) | 1993-07-28 |
ES2081143T5 (es) | 1999-04-01 |
CN1074528C (zh) | 2001-11-07 |
JPH05256569A (ja) | 1993-10-05 |
CA2083562A1 (en) | 1993-07-22 |
US5197296A (en) | 1993-03-30 |
DE69301033T3 (de) | 1999-06-10 |
DE69301033T2 (de) | 1996-09-05 |
KR930016748A (ko) | 1993-08-26 |
EP0552747B1 (en) | 1995-12-20 |
EP0552747B2 (en) | 1999-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
HHFI | Decision: rectification | ||
B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE 12A., 13A., 14A., 15A., 16A., 17A. E 18A. ANUIDADE(S). |
|
B24H | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi) | ||
B24F | Patent annual fee: publication cancelled |
Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AS 12A, 13A, 14A, 15A, 16A, 17A E 18A ANUIDADES. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |