CA2051076A1 - Colonne de distillation triple avec plusieurs rebouilleurs/condensateurs pour la production d'azote liquide - Google Patents
Colonne de distillation triple avec plusieurs rebouilleurs/condensateurs pour la production d'azote liquideInfo
- Publication number
- CA2051076A1 CA2051076A1 CA2051076A CA2051076A CA2051076A1 CA 2051076 A1 CA2051076 A1 CA 2051076A1 CA 2051076 A CA2051076 A CA 2051076A CA 2051076 A CA2051076 A CA 2051076A CA 2051076 A1 CA2051076 A1 CA 2051076A1
- Authority
- CA
- Canada
- Prior art keywords
- high pressure
- reboiler
- column
- condensers
- nitrogen
- 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.)
- Granted
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
- F25J3/04187—Cooling of the purified feed air by recuperative heat-exchange; Heat-exchange with product streams
- F25J3/04193—Division of the main heat exchange line in consecutive sections having different functions
- F25J3/042—Division of the main heat exchange line in consecutive sections having different functions having an intermediate feed connection
-
- 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
- F25J3/04187—Cooling of the purified feed air by recuperative heat-exchange; Heat-exchange with product streams
- F25J3/04193—Division of the main heat exchange line in consecutive sections having different functions
- F25J3/04206—Division of the main heat exchange line in consecutive sections having different functions including a so-called "auxiliary vaporiser" for vaporising and producing a gaseous product
- F25J3/04212—Division of the main heat exchange line in consecutive sections having different functions including a so-called "auxiliary vaporiser" for vaporising and producing a gaseous product and simultaneously condensing vapor from a column serving as reflux within the or another 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
- F25J3/04248—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
- F25J3/0429—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 feed air, e.g. used as waste or product air or expanded into an auxiliary column
- F25J3/04303—Lachmann expansion, i.e. expanded into oxygen producing or 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
- 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
- F25J3/04436—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 at least a triple pressure main column system
- F25J3/04442—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 at least a triple pressure main column system in a double column flowsheet with a high pressure pre-rectifier
-
- 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
- F25J3/04436—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 at least a triple pressure main column system
- F25J3/04448—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 at least a triple pressure main column system in a double column flowsheet with an intermediate 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
- F25J3/04763—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.
-
- 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
- F25J2200/50—Processes or apparatus using separation by rectification using multiple (re-)boiler-condensers at different heights of the column
- F25J2200/54—Processes or apparatus using separation by rectification using multiple (re-)boiler-condensers at different heights of the column in the low pressure column of a double 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
- F25J2200/90—Details relating to column internals, e.g. structured packing, gas or liquid distribution
-
- 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
- Y10S62/939—Partial feed stream expansion, air
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Separation By Low-Temperature Treatments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/585,831 US5069699A (en) | 1990-09-20 | 1990-09-20 | Triple distillation column nitrogen generator with plural reboiler/condensers |
US07/585831 | 1990-09-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2051076A1 true CA2051076A1 (fr) | 1992-03-21 |
CA2051076C CA2051076C (fr) | 1994-05-24 |
Family
ID=24343139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002051076A Expired - Fee Related CA2051076C (fr) | 1990-09-20 | 1991-09-10 | Colonne de distillation triple avec plusieurs rebouilleurs/condensateurs pour la production d'azote liquide |
Country Status (5)
Country | Link |
---|---|
US (1) | US5069699A (fr) |
EP (1) | EP0476989B1 (fr) |
CA (1) | CA2051076C (fr) |
DE (1) | DE69100475T2 (fr) |
NO (1) | NO178278C (fr) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5315833A (en) * | 1991-10-15 | 1994-05-31 | Liquid Air Engineering Corporation | Process for the mixed production of high and low purity oxygen |
US5231837A (en) * | 1991-10-15 | 1993-08-03 | Liquid Air Engineering Corporation | Cryogenic distillation process for the production of oxygen and nitrogen |
FR2685459B1 (fr) * | 1991-12-18 | 1994-02-11 | Air Liquide | Procede et installation de production d'oxygene impur. |
US5255524A (en) * | 1992-02-13 | 1993-10-26 | Air Products & Chemicals, Inc. | Dual heat pump cycles for increased argon recovery |
JP2966999B2 (ja) * | 1992-04-13 | 1999-10-25 | 日本エア・リキード株式会社 | 超高純度窒素・酸素製造装置 |
US5233838A (en) * | 1992-06-01 | 1993-08-10 | Praxair Technology, Inc. | Auxiliary column cryogenic rectification system |
GB9213776D0 (en) * | 1992-06-29 | 1992-08-12 | Boc Group Plc | Air separation |
US5365741A (en) * | 1993-05-13 | 1994-11-22 | Praxair Technology, Inc. | Cryogenic rectification system with liquid oxygen boiler |
GB9325648D0 (en) * | 1993-12-15 | 1994-02-16 | Boc Group Plc | Air separation |
US5402647A (en) * | 1994-03-25 | 1995-04-04 | Praxair Technology, Inc. | Cryogenic rectification system for producing elevated pressure nitrogen |
GB9414938D0 (en) * | 1994-07-25 | 1994-09-14 | Boc Group Plc | Air separation |
GB9500120D0 (en) * | 1995-01-05 | 1995-03-01 | Boc Group Plc | Air separation |
DE19537913A1 (de) * | 1995-10-11 | 1997-04-17 | Linde Ag | Dreifachsäulenverfahren zur Tieftemperaturzerlegung von Luft |
US5666824A (en) * | 1996-03-19 | 1997-09-16 | Praxair Technology, Inc. | Cryogenic rectification system with staged feed air condensation |
US5596886A (en) * | 1996-04-05 | 1997-01-28 | Praxair Technology, Inc. | Cryogenic rectification system for producing gaseous oxygen and high purity nitrogen |
US5701764A (en) * | 1996-08-06 | 1997-12-30 | Air Products And Chemicals, Inc. | Process to produce moderate purity oxygen using a double column plus an auxiliary low pressure column |
US5697229A (en) * | 1996-08-07 | 1997-12-16 | Air Products And Chemicals, Inc. | Process to produce nitrogen using a double column plus an auxiliary low pressure separation zone |
US5682762A (en) * | 1996-10-01 | 1997-11-04 | Air Products And Chemicals, Inc. | Process to produce high pressure nitrogen using a high pressure column and one or more lower pressure columns |
US5682764A (en) * | 1996-10-25 | 1997-11-04 | Air Products And Chemicals, Inc. | Three column cryogenic cycle for the production of impure oxygen and pure nitrogen |
US5761927A (en) * | 1997-04-29 | 1998-06-09 | Air Products And Chemicals, Inc. | Process to produce nitrogen using a double column and three reboiler/condensers |
US5934104A (en) * | 1998-06-02 | 1999-08-10 | Air Products And Chemicals, Inc. | Multiple column nitrogen generators with oxygen coproduction |
DE10052180A1 (de) * | 2000-10-20 | 2002-05-02 | Linde Ag | Drei-Säulen-System zur Tieftemperatur-Zerlegung von Luft |
US6397631B1 (en) | 2001-06-12 | 2002-06-04 | Air Products And Chemicals, Inc. | Air separation process |
WO2009130430A2 (fr) * | 2008-04-22 | 2009-10-29 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Procede et appareil de separation d'air par distillation cryogenique |
FR2930328A1 (fr) * | 2008-04-22 | 2009-10-23 | Air Liquide | Procede et appareil de separation d'air par distillation cryogenique |
US8528363B2 (en) * | 2009-12-17 | 2013-09-10 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process and apparatus for the separation of air by cryogenic distillation |
US9726427B1 (en) * | 2010-05-19 | 2017-08-08 | Cosmodyne, LLC | Liquid nitrogen production |
WO2014146779A2 (fr) * | 2013-03-19 | 2014-09-25 | Linde Aktiengesellschaft | Procédé et dispositif de production d'azote gazeux sous pression |
CN104048478B (zh) * | 2014-06-23 | 2016-03-30 | 浙江大川空分设备有限公司 | 高提取率和低能耗污氮气提纯氮气的设备及其提取方法 |
CN104567480A (zh) * | 2014-12-26 | 2015-04-29 | 牛玉振 | 大型超高压绕管式换热器 |
AU2018269511A1 (en) | 2017-05-16 | 2019-11-28 | Terrence J. Ebert | Apparatus and process for liquefying gases |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3566186A (en) * | 1968-09-10 | 1971-02-23 | Varian Associates | Starting and operating circuit for gas discharge lamps |
JPS56124879A (en) * | 1980-02-26 | 1981-09-30 | Kobe Steel Ltd | Air liquefying and separating method and apparatus |
US4400188A (en) * | 1981-10-27 | 1983-08-23 | Air Products And Chemicals, Inc. | Nitrogen generator cycle |
US4410343A (en) * | 1981-12-24 | 1983-10-18 | Union Carbide Corporation | Air boiling process to produce low purity oxygen |
US4453957A (en) * | 1982-12-02 | 1984-06-12 | Union Carbide Corporation | Double column multiple condenser-reboiler high pressure nitrogen process |
US4439220A (en) * | 1982-12-02 | 1984-03-27 | Union Carbide Corporation | Dual column high pressure nitrogen process |
US4448595A (en) * | 1982-12-02 | 1984-05-15 | Union Carbide Corporation | Split column multiple condenser-reboiler air separation process |
US4605427A (en) * | 1983-03-31 | 1986-08-12 | Erickson Donald C | Cryogenic triple-pressure air separation with LP-to-MP latent-heat-exchange |
JPS60500972A (ja) * | 1983-03-31 | 1985-06-27 | エリクソン、ドナルド・シ− | 多重潜熱交換による低温再循環蒸留 |
US4464188A (en) * | 1983-09-27 | 1984-08-07 | Air Products And Chemicals, Inc. | Process and apparatus for the separation of air |
US4543115A (en) * | 1984-02-21 | 1985-09-24 | Air Products And Chemicals, Inc. | Dual feed air pressure nitrogen generator cycle |
US4781739A (en) * | 1984-08-20 | 1988-11-01 | Erickson Donald C | Low energy high purity oxygen increased delivery pressure |
US4582518A (en) * | 1984-09-26 | 1986-04-15 | Erickson Donald C | Nitrogen production by low energy distillation |
US4617036A (en) * | 1985-10-29 | 1986-10-14 | Air Products And Chemicals, Inc. | Tonnage nitrogen air separation with side reboiler condenser |
US4705548A (en) * | 1986-04-25 | 1987-11-10 | Air Products And Chemicals, Inc. | Liquid products using an air and a nitrogen recycle liquefier |
US4662917A (en) * | 1986-05-30 | 1987-05-05 | Air Products And Chemicals, Inc. | Process for the separation of air |
US4662916A (en) * | 1986-05-30 | 1987-05-05 | Air Products And Chemicals, Inc. | Process for the separation of air |
US4662918A (en) * | 1986-05-30 | 1987-05-05 | Air Products And Chemicals, Inc. | Air separation process |
GB8806478D0 (en) * | 1988-03-18 | 1988-04-20 | Boc Group Plc | Air separation |
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 |
-
1990
- 1990-09-20 US US07/585,831 patent/US5069699A/en not_active Expired - Fee Related
-
1991
- 1991-09-10 CA CA002051076A patent/CA2051076C/fr not_active Expired - Fee Related
- 1991-09-18 EP EP91308499A patent/EP0476989B1/fr not_active Expired - Lifetime
- 1991-09-18 DE DE91308499T patent/DE69100475T2/de not_active Expired - Fee Related
- 1991-09-19 NO NO913690A patent/NO178278C/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69100475D1 (de) | 1993-11-11 |
NO178278C (no) | 1996-02-21 |
DE69100475T2 (de) | 1994-05-05 |
NO178278B (no) | 1995-11-13 |
CA2051076C (fr) | 1994-05-24 |
NO913690L (no) | 1992-03-23 |
EP0476989A1 (fr) | 1992-03-25 |
US5069699A (en) | 1991-12-03 |
EP0476989B1 (fr) | 1993-10-06 |
NO913690D0 (no) | 1991-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed | ||
MKLA | Lapsed |
Effective date: 20010910 |