BR9801721A - Processo e aparelho para produzir oxigênio de alta pureza e oxigênio de baixa pureza. - Google Patents
Processo e aparelho para produzir oxigênio de alta pureza e oxigênio de baixa pureza.Info
- Publication number
- BR9801721A BR9801721A BR9801721-7A BR9801721A BR9801721A BR 9801721 A BR9801721 A BR 9801721A BR 9801721 A BR9801721 A BR 9801721A BR 9801721 A BR9801721 A BR 9801721A
- Authority
- BR
- Brazil
- Prior art keywords
- purity oxygen
- high purity
- low
- producing high
- oxygen
- 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
- F25J3/04763—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
- F25J3/04872—Vertical layout of cold equipments within in the cold box, e.g. columns, heat exchangers etc.
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
-
- 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
- F25J3/04418—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 with thermally overlapping high and low pressure 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
- 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
- F25J3/04933—Partitioning walls or sheets
- F25J3/04939—Vertical, e.g. dividing wall 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
- F25J2200/34—Processes or apparatus using separation by rectification using a side column fed by a stream from the low 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
- F25J2215/00—Processes characterised by the type or other details of the product stream
- F25J2215/50—Oxygen or special cases, e.g. isotope-mixtures or low purity O2
- F25J2215/52—Oxygen production with multiple purity O2
-
- 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
- Y10S62/902—Apparatus
- Y10S62/903—Heat exchange structure
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)
- Separation By Low-Temperature Treatments (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Gas Separation By Absorption (AREA)
Abstract
''PROCESSO E APARELHO PARA PRODUZIR OXIGêNIO DE ALTA PUREZA E OXIGêNIO DE BAIXA PUREZA''. Um sistema de retificação criogênica empregando duas seções de retificação em paralelo dentro quer da coluna de pressão mais baixa de uma coluna dupla quer de uma coluna lateral, para produzir oxigênio produto de baixa e alta pureza.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/866,263 US5836174A (en) | 1997-05-30 | 1997-05-30 | Cryogenic rectification system for producing multi-purity oxygen |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9801721A true BR9801721A (pt) | 2000-05-02 |
Family
ID=25347251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9801721-7A BR9801721A (pt) | 1997-05-30 | 1998-05-28 | Processo e aparelho para produzir oxigênio de alta pureza e oxigênio de baixa pureza. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5836174A (pt) |
EP (1) | EP0881445B1 (pt) |
KR (1) | KR100343277B1 (pt) |
CN (1) | CN1106562C (pt) |
BR (1) | BR9801721A (pt) |
CA (1) | CA2238919C (pt) |
DE (1) | DE69804897T2 (pt) |
ES (1) | ES2172060T3 (pt) |
ID (1) | ID20509A (pt) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5946942A (en) * | 1998-08-05 | 1999-09-07 | Praxair Technology, Inc. | Annular column for cryogenic rectification |
US6250106B1 (en) * | 1999-12-13 | 2001-06-26 | Air Products And Chemicals, Inc. | Process for separation of multicomponent fluids using a multizone distallation column |
DE10028866A1 (de) * | 2000-06-10 | 2001-12-20 | Messer Ags Gmbh | Verfahren und Vorrichtung zur Gewinnung von Argon |
US6626008B1 (en) * | 2002-12-11 | 2003-09-30 | Praxair Technology, Inc. | Cold compression cryogenic rectification system for producing low purity oxygen |
US6622520B1 (en) * | 2002-12-11 | 2003-09-23 | Praxair Technology, Inc. | Cryogenic rectification system for producing low purity oxygen using shelf vapor turboexpansion |
US8479535B2 (en) * | 2008-09-22 | 2013-07-09 | Praxair Technology, Inc. | Method and apparatus for producing high purity oxygen |
EP3163237A1 (de) * | 2015-10-29 | 2017-05-03 | Linde Aktiengesellschaft | Destillationssäulen-system und verfahren zur erzeugung von sauerstoff durch tieftemperaturzerlegung von luft |
US10408536B2 (en) * | 2017-09-05 | 2019-09-10 | Praxair Technology, Inc. | System and method for recovery of neon and helium from an air separation unit |
EP4045613A1 (en) | 2019-12-07 | 2022-08-24 | Sulzer Management AG | Place and cost efficient plant and process for separating one or more purified hydrocarbon streams from crude hydrocarbon streams, such as for naphtha stabilization and lpg recovery |
WO2023140986A1 (en) | 2022-01-19 | 2023-07-27 | Exxonmobil Chemical Patents Inc. | Compositions containing tri-cyclopentadiene and processes for making same |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2471134A (en) * | 1946-07-17 | 1949-05-24 | Standard Oil Dev Co | Fractionation apparatus |
US3113854A (en) * | 1960-08-25 | 1963-12-10 | Air Prod & Chem | Method and apparatus for separating gaseous mixtures |
US3210951A (en) * | 1960-08-25 | 1965-10-12 | Air Prod & Chem | Method for low temperature separation of gaseous mixtures |
DE2922028A1 (de) * | 1979-05-30 | 1980-12-11 | Linde Ag | Verfahren und vorrichtung zur zerlegung eines gasgemisches durch rektifikation |
US4615716A (en) * | 1985-08-27 | 1986-10-07 | Air Products And Chemicals, Inc. | Process for producing ultra high purity oxygen |
US4883519A (en) * | 1988-10-06 | 1989-11-28 | Air Products And Chemicals, Inc. | Process for the production of high pressure nitrogen with split reboil-condensing duty |
US5315833A (en) * | 1991-10-15 | 1994-05-31 | Liquid Air Engineering Corporation | Process for the mixed production of high and low purity oxygen |
US5339648A (en) * | 1993-08-05 | 1994-08-23 | Praxair Technology, Inc. | Distillation system with partitioned column |
US5463871A (en) * | 1994-10-04 | 1995-11-07 | Praxair Technology, Inc. | Side column cryogenic rectification system for producing lower purity oxygen |
US5582032A (en) * | 1995-08-11 | 1996-12-10 | Liquid Air Engineering Corporation | Ultra-high purity oxygen production |
US5546767A (en) * | 1995-09-29 | 1996-08-20 | Praxair Technology, Inc. | Cryogenic rectification system for producing dual purity oxygen |
US5669236A (en) * | 1996-08-05 | 1997-09-23 | Praxair Technology, Inc. | Cryogenic rectification system for producing low purity oxygen and high purity oxygen |
-
1997
- 1997-05-30 US US08/866,263 patent/US5836174A/en not_active Expired - Lifetime
-
1998
- 1998-05-18 ID IDP980732A patent/ID20509A/id unknown
- 1998-05-28 DE DE69804897T patent/DE69804897T2/de not_active Expired - Fee Related
- 1998-05-28 CN CN98109340A patent/CN1106562C/zh not_active Expired - Fee Related
- 1998-05-28 EP EP98109772A patent/EP0881445B1/en not_active Expired - Lifetime
- 1998-05-28 KR KR1019980019375A patent/KR100343277B1/ko not_active IP Right Cessation
- 1998-05-28 BR BR9801721-7A patent/BR9801721A/pt unknown
- 1998-05-28 ES ES98109772T patent/ES2172060T3/es not_active Expired - Lifetime
- 1998-05-28 CA CA002238919A patent/CA2238919C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR19980087433A (ko) | 1998-12-05 |
CA2238919A1 (en) | 1998-11-30 |
US5836174A (en) | 1998-11-17 |
EP0881445A1 (en) | 1998-12-02 |
DE69804897D1 (de) | 2002-05-23 |
EP0881445B1 (en) | 2002-04-17 |
CN1204760A (zh) | 1999-01-13 |
ES2172060T3 (es) | 2002-09-16 |
DE69804897T2 (de) | 2002-11-14 |
ID20509A (id) | 1999-01-07 |
CN1106562C (zh) | 2003-04-23 |
CA2238919C (en) | 2002-01-22 |
KR100343277B1 (ko) | 2002-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |