JP2007515617A - 空気分離装置、統合化された空気分離および金属製造装置ならびに1つのこのような空気分離装置を起動する方法 - Google Patents
空気分離装置、統合化された空気分離および金属製造装置ならびに1つのこのような空気分離装置を起動する方法 Download PDFInfo
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- 238000000926 separation method Methods 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims description 27
- 239000002184 metal Substances 0.000 title claims description 26
- 238000000034 method Methods 0.000 title claims description 14
- 238000001816 cooling Methods 0.000 claims abstract description 3
- 238000004804 winding Methods 0.000 claims description 11
- 238000005406 washing Methods 0.000 abstract 1
- 238000004821 distillation Methods 0.000 description 12
- 238000002156 mixing Methods 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 9
- 239000007789 gas Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000000746 purification Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- 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
- F25J3/04769—Operation, control and regulation of the process; Instrumentation within the process
- F25J3/04812—Different modes, i.e. "runs" of operation
- F25J3/04818—Start-up of the process
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- 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
- F25J3/04006—Providing pressurised feed air or process streams within or from the air fractionation unit
- F25J3/04012—Providing pressurised feed air or process streams within or from the air fractionation unit by compression of warm gaseous streams; details of intake or interstage cooling
- F25J3/04018—Providing pressurised feed air or process streams within or from the air fractionation unit by compression of warm gaseous streams; details of intake or interstage cooling of main feed air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- 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
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- F25J3/04012—Providing pressurised feed air or process streams within or from the air fractionation unit by compression of warm gaseous streams; details of intake or interstage cooling
- F25J3/04024—Providing pressurised feed air or process streams within or from the air fractionation unit by compression of warm gaseous streams; details of intake or interstage cooling of purified feed air, so-called boosted air
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- 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
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- F25J3/04006—Providing pressurised feed air or process streams within or from the air fractionation unit
- F25J3/04048—Providing pressurised feed air or process streams within or from the air fractionation unit by compression of cold gaseous streams, e.g. intermediate or oxygen enriched (waste) streams
- F25J3/04054—Providing pressurised feed air or process streams within or from the air fractionation unit by compression of cold gaseous streams, e.g. intermediate or oxygen enriched (waste) streams of air
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- F25J3/04115—Arrangements of compressors and /or their drivers characterised by the type of prime driver, e.g. hot gas expander
- F25J3/04133—Electrical motor as the prime mechanical driver
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- F25J3/04139—Combination of different types of drivers mechanically coupled to the same compressor, possibly split on multiple compressor casings
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- 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
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- 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
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- 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
- F25J3/04375—Details relating to the work expansion, e.g. process parameter etc.
- F25J3/04381—Details relating to the work expansion, e.g. process parameter etc. using work extraction by mechanical coupling of compression and expansion so-called companders
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- 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
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- F25J3/0446—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 the heat generated by mixing two different phases
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- 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
- F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
- F25J3/04527—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general
- F25J3/04551—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general for the metal production
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Abstract
Description
−モーターは2つの速度のうちの1つで回転し、モーターは、金属生産ユニットの起動の間に第1の速度で回転し、ユニットの定常運転の間に第2の速度で回転し、第1の速度は第2の速度よりも高速である。
Claims (10)
- 塔(MPC、LPC、MC)の系と、少なくとも1つのブースターコンプレッサー(C1、C2)から来る圧縮空気を少なくとも部分的にユニットに供給するための手段と、空気を精製し冷却するための手段(PU、EL)と、塔の系の1つの塔(MC、MPC)にそれを送るための手段と、塔の系の1つの塔からガス生成物(O)を取り出すための手段とを具備した空気分離ユニットであって、ブースターコンプレッサーは少なくとも2つの所定回転速度を有する可変速度モーター(M、M’)によって駆動され、モーターに可変周波数AC電流を供給するための手段を含むことを特徴とするユニット。
- 多速度モーター(M、M’)を含む請求項1記載のユニット。
- モーター(M、M’)は単一の一次巻線、特にダーランダー巻線を有するタイプのものであるか、またはいくつかの一次巻線を有するタイプのものである請求項1または2記載のユニット。
- 空気分離ユニットと、金属生産ユニット(BF)と、空気分離ユニット向けの空気および金属生産ユニット向けの空気を圧縮するメインコンプレッサー(C)と(空気分離ユニットは請求項1ないし3のいずれか1項記載のものである)、メインコンプレッサーからの空気をブースターコンプレッサー(C1、C2)に送るための手段と、空気分離ユニットから来るガス生成物(O)を金属生産ユニットに送るための手段とを具備した、統合化された空気分離/金属製造設備。
- 塔の系と、圧縮空気をブースターコンプレッサー(C1、C2)に供給するための手段と、ブースターコンプレッサーからの空気を塔の系の少なくとも1つの塔(MPC、MC)に送るための手段と、塔の系の1つの塔からガス生成物(O)を取り出して金属生産ユニットにガス生成物を送るための手段と(ブースターコンプレッサーは可変速度モーター(M、M’)によって駆動される)を具備した空気分離/金属製造設備を起動する方法であって、金属生産ユニットの起動期間の間に、モーターの速度が、ユニットの定常運転の間のモーターの速度より高速であることを特徴とする方法。
- モーター(M、M’)は2つの速度のうちの1つで回転し、モーターは、金属生産ユニット(BF)の起動の間に第1の速度で回転し、ユニットの定常運転の間に第2の速度で回転し、第1の速度は第2の速度よりも高速である請求項5記載の方法。
- モーターに、ユニットの定常運転の間の電流の周波数よりも、金属生産ユニット(BF)の起動の間に、より高い周波数でAC電流を供給する請求項6記載の方法。
- 電流の周波数は可変である請求項7記載の方法。
- モーター(M、M’)はユニットの運転に依存して異なるように結合された、いくつかの巻線を含む請求項7記載の方法。
- 空気分離ユニットおよび金属生産ユニット(BF)にメインコンプレッサー(C)から空気を供給し、金属生産ユニットに空気分離ユニットからガス生成物(O)を供給し、この方法において、2つのユニットに供給するメインコンプレッサー(C)を最初に起動した後、請求項6ないし10のいずれか1項記載の空気分離ユニットを起動する、請求項5ないし9のいずれか1項記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0351157 | 2003-12-22 | ||
FR0351157A FR2864214B1 (fr) | 2003-12-22 | 2003-12-22 | Appareil de separation d'air, appareil integre de separation d'air et de production d'un metal et procede de demarrage d'un tel appareil de separation d'air |
PCT/FR2004/050702 WO2005064251A1 (fr) | 2003-12-22 | 2004-12-16 | Appareil de separation d'air, appareil integre de separation d'air et de production d'un metal et procede de demarrage d'un tel appareil de separation d'air |
Publications (2)
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JP2007515617A true JP2007515617A (ja) | 2007-06-14 |
JP4809243B2 JP4809243B2 (ja) | 2011-11-09 |
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JP2006546274A Expired - Fee Related JP4809243B2 (ja) | 2003-12-22 | 2004-12-16 | 空気分離/金属製造装置の起動方法 |
Country Status (8)
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US (1) | US20070186582A1 (ja) |
EP (1) | EP1709378A1 (ja) |
JP (1) | JP4809243B2 (ja) |
CN (1) | CN100473929C (ja) |
BR (1) | BRPI0417962A (ja) |
FR (1) | FR2864214B1 (ja) |
RU (1) | RU2006126668A (ja) |
WO (1) | WO2005064251A1 (ja) |
Cited By (4)
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JP2010031859A (ja) * | 2008-07-28 | 2010-02-12 | General Electric Co <Ge> | 複合サイクル発電プラントを作動させるための方法及びシステム |
JP2010536003A (ja) * | 2007-08-10 | 2010-11-25 | レール・リキード−ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード | 極低温蒸留によって空気を分離する方法及び装置 |
JP2010536004A (ja) * | 2007-08-10 | 2010-11-25 | レール・リキード−ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード | 極低温蒸留によって空気を分離する方法及び装置 |
JP2019504597A (ja) * | 2015-12-21 | 2019-02-14 | カーエスベー ソシエタス ヨーロピア ウント コンパニー コマンディート ゲゼルシャフト アウフ アクチェンKSB SE & Co. KGaA | Pmラインスタートモータ、およびそのためのスイッチオン方法 |
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US8863534B2 (en) | 2009-02-05 | 2014-10-21 | Carrier Corporation | Direct drive system with booster compressor |
FR2961586B1 (fr) * | 2010-06-18 | 2014-02-14 | Air Liquide | Installation et procede de separation d'air par distillation cryogenique |
US20160053764A1 (en) * | 2012-10-03 | 2016-02-25 | Ahmed F. Abdelwahab | Method for controlling the compression of an incoming feed air stream to a cryogenic air separation plant |
US10443603B2 (en) | 2012-10-03 | 2019-10-15 | Praxair Technology, Inc. | Method for compressing an incoming feed air stream in a cryogenic air separation plant |
US10385861B2 (en) | 2012-10-03 | 2019-08-20 | Praxair Technology, Inc. | Method for compressing an incoming feed air stream in a cryogenic air separation plant |
US20220196325A1 (en) * | 2020-12-17 | 2022-06-23 | L'air Liquide, Societe Anonyme Pour L'etude Et L?Exploitation Des Procedes Georges Claude | Method and apparatus for improving start-up for an air separation apparatus |
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- 2004-12-16 RU RU2006126668/06A patent/RU2006126668A/ru not_active Application Discontinuation
- 2004-12-16 CN CNB2004800383893A patent/CN100473929C/zh not_active Expired - Fee Related
- 2004-12-16 WO PCT/FR2004/050702 patent/WO2005064251A1/fr active Application Filing
- 2004-12-16 US US10/583,599 patent/US20070186582A1/en active Pending
- 2004-12-16 JP JP2006546274A patent/JP4809243B2/ja not_active Expired - Fee Related
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010536003A (ja) * | 2007-08-10 | 2010-11-25 | レール・リキード−ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード | 極低温蒸留によって空気を分離する方法及び装置 |
JP2010536004A (ja) * | 2007-08-10 | 2010-11-25 | レール・リキード−ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード | 極低温蒸留によって空気を分離する方法及び装置 |
JP4908634B2 (ja) * | 2007-08-10 | 2012-04-04 | レール・リキード−ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード | 極低温蒸留によって空気を分離する方法及び装置 |
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JP2019504597A (ja) * | 2015-12-21 | 2019-02-14 | カーエスベー ソシエタス ヨーロピア ウント コンパニー コマンディート ゲゼルシャフト アウフ アクチェンKSB SE & Co. KGaA | Pmラインスタートモータ、およびそのためのスイッチオン方法 |
US10978967B2 (en) | 2015-12-21 | 2021-04-13 | KSB SE & Co. KGaA | PM line-start motor and switch-on method therefor |
JP7012013B2 (ja) | 2015-12-21 | 2022-01-27 | カーエスベー ソシエタス ヨーロピア ウント コンパニー コマンディート ゲゼルシャフト アウフ アクチェン | Pmラインスタートモータ、およびそのためのスイッチオン方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4809243B2 (ja) | 2011-11-09 |
EP1709378A1 (fr) | 2006-10-11 |
US20070186582A1 (en) | 2007-08-16 |
BRPI0417962A (pt) | 2007-03-27 |
CN1898515A (zh) | 2007-01-17 |
RU2006126668A (ru) | 2008-01-27 |
FR2864214A1 (fr) | 2005-06-24 |
FR2864214B1 (fr) | 2017-04-21 |
WO2005064251A1 (fr) | 2005-07-14 |
CN100473929C (zh) | 2009-04-01 |
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