JP2007518054A - 空気分離のための低温蒸留方法および装置 - Google Patents
空気分離のための低温蒸留方法および装置 Download PDFInfo
- Publication number
- JP2007518054A JP2007518054A JP2006548362A JP2006548362A JP2007518054A JP 2007518054 A JP2007518054 A JP 2007518054A JP 2006548362 A JP2006548362 A JP 2006548362A JP 2006548362 A JP2006548362 A JP 2006548362A JP 2007518054 A JP2007518054 A JP 2007518054A
- Authority
- JP
- Japan
- Prior art keywords
- air
- tower
- pressure
- turbines
- exchange line
- 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.)
- Pending
Links
Images
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
- F25J3/04248—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
- F25J3/04006—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
-
- 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
- F25J3/04006—Providing pressurised feed air or process streams within or from the air fractionation unit
- F25J3/04078—Providing pressurised feed air or process streams within or from the air fractionation unit providing pressurized products by liquid compression and vaporisation with cold recovery, i.e. so-called internal compression
- F25J3/0409—Providing pressurised feed air or process streams within or from the air fractionation unit providing pressurized products by liquid compression and vaporisation with cold recovery, i.e. so-called internal compression of oxygen
-
- 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
- F25J3/04175—Hot end purification of the feed air by adsorption of the impurities at a pressure of substantially more than the highest 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
- F25J3/04248—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
-
- 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
- F25J3/04296—Claude expansion, i.e. expanded into the main or 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
- F25J3/04248—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.
- F25J3/04387—Details relating to the work expansion, e.g. process parameter etc. using liquid or hydraulic turbine 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
- F25J3/04248—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.
- F25J3/04393—Details relating to the work expansion, e.g. process parameter etc. using multiple or multistage gas work 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
- F25J3/0446—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
-
- 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
- F25J3/0446—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
- F25J3/04466—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 for producing oxygen as a mixing column overhead gas by mixing gaseous air feed and liquid oxygen
-
- 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
- F25J2200/04—Processes or apparatus using separation by rectification in a dual pressure main column system
- F25J2200/06—Processes or apparatus using separation by rectification in a dual pressure main column system in a classical double column flow-sheet, 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
- 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
-
- 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
- F25J2215/54—Oxygen production with multiple pressure O2
-
- 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
- F25J2235/50—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams the fluid being oxygen
-
- 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
- F25J2240/00—Processes or apparatus involving steps for expanding of process streams
- F25J2240/02—Expansion of a process fluid in a work-extracting turbine (i.e. isentropic expansion), e.g. of the feed stream
- F25J2240/04—Multiple expansion turbines in parallel
-
- 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
- F25J2240/00—Processes or apparatus involving steps for expanding of process streams
- F25J2240/02—Expansion of a process fluid in a work-extracting turbine (i.e. isentropic expansion), e.g. of the feed stream
- F25J2240/10—Expansion of a process fluid in a work-extracting turbine (i.e. isentropic expansion), e.g. of the feed stream the fluid being air
Abstract
Description
a)すべての空気が高圧、任意には中圧を少なくとも5バール超える高圧とされ、任意に、この高圧で精製され、
b)精製された空気の流れの一部が交換ラインの中で冷却され、次いで、2つの留分に分かれ、
c)それぞれの留分がタービンの中で膨張し、
d)2つのタービンの取り込み圧力が中圧より少なくとも5バール高く、
e)2つのタービンのうち少なくとも1つの搬送圧力が実質的に中圧に等しく、
f)タービンの少なくとも1つの中で膨張する空気の少なくとも一部は二重または三重塔の中圧塔に送られ、
g)膨張タービンの1つに機械的に連結される寒冷ブースターは交換ラインの中で冷却を受ける空気の中で取り込みをし、取り込み温度を超える温度で空気を送り、そうして圧縮された流体は流体の少なくとも一部が(擬似)凝縮を被る交換ラインに再導入され、
h)塔の1つから到来する少なくとも1つの加圧された液体は、気化温度で交換ラインの中で(擬似)気化され、
i)寒冷ブースターに連結されていないタービンは、冷却器に続くブースターに接続され、そして、任意に、
ii)寒冷ブースターの取り込み温度が液体の(擬似)気化温度に近いことを特徴とする方法である。
設備は、二重塔または三重塔に加えて、混合塔を含み、少なくとも1つのタービンから到来する空気が混合塔に送られ、
混合塔の上流の少なくとも1つのタービンに送られる空気が寒冷ブースター以外のブースターから到来し、高圧を超える圧力でこのブースターを離れ、
タービンの少なくとも1つから到来する空気は質量交換に関与するために混合塔の底部に送られ、
高圧の空気は混合塔の底部リボイラーに送られ、その場合、それは少なくとも部分的に二重塔または三重塔に送られる前に凝縮する。
a)中にある高圧で稼動する塔が中圧と呼ばれる圧力で稼動する二重または三重空気分離塔と、
b)交換ラインと、
c)中圧を超える高圧にすべての空気を昇圧させるための手段および任意にこの高圧でそれを精製するための手段と、
d)交換ラインを冷却するために交換ラインに精製された空気流の一部を送るための手段および2つの留分にこの冷却された空気を分割するための手段と、
e)2つのタービンおよびそれぞれのタービンに1つの空気留分を送るための手段と、
f)二重塔または三重塔の中圧塔にタービンの少なくとも1つの中で膨張した空気の少なくとも一部を送るための手段と、
g)寒冷ブースター、好ましくは主要交換ライン上の中間点から取り出された空気を寒冷ブースターに送るための手段および寒冷ブースターの中で昇圧された空気を取り出し点の上流の中間点で交換ラインに送るための手段と、
h)塔の1つから到来する少なくとも1種の液体を加圧するための手段、少なくとも1種の加圧された液体を交換ラインに送るための手段および交換ラインから気化した液体を排除するための手段と、ならびに
i)タービンの1つに連結される寒冷ブースターと、
を備え、
寒冷ブースターに連結されないタービンが冷却器に続くブースターを有するエネルギー散逸手段に連結されることを特徴とする低温蒸留により空気を分離するための装置である。
混合塔および少なくとも1つのタービンから混合塔に空気を送るための手段と、
混合塔の上流の少なくとも1つの膨張タービンにエネルギー散逸手段を構成するブースターまたはその形成部品の中で圧縮された空気の一部を送るための手段と、
質量交換にかかわらせるためにタービンの少なくとも1つから到来する空気を混合塔に送るための手段と、
高圧で空気を混合塔の底部リボイラーに送るための手段およびこの底部リボイラーの中で少なくとも部分的に凝縮される空気を二重塔または三重塔に送るための手段と、
を有する。
Claims (8)
- 高圧で稼動する塔(100)が中圧と呼ばれる圧力で稼動する二重または三重空気分離塔(100、200)および交換ライン(9)を備える設備での低温蒸留により空気を分離するための方法であって、
a)すべての空気が任意に中圧を少なくとも5バール超える高圧とされ、任意に、この高圧で精製され、
b)精製される空気の流れの一部が交換ラインの中で冷却され、次いで、2つの留分に分かれ、
c)それぞれの留分がタービン(17、19)の中で膨張し、
d)2つのタービンの取り込み圧力が中圧より少なくとも5バール高く、
e)2つのタービンの少なくとも1つの配送圧力が実質的に中圧に等しく、
f)タービンの少なくとも1つの中で膨張する空気の少なくとも一部は二重または三重塔の中圧塔に送られ、
g)膨張タービンの1つに機械的に連結される寒冷ブースター(23)は交換ラインの中で冷却を被る空気の中で取り込みをし、取り込み温度を超える温度で空気を配送し、そうして圧縮された流体は流体の少なくとも一部が(擬似)凝縮される交換ラインに再導入され、
h)塔の1つから到来する少なくとも1つの加圧された液体は、気化温度で交換ラインの中で(擬似)気化を受けて、
i)寒冷ブースターに連結されていないタービン(17)はブースター(5)、ついで冷却器に連結され、そして、任意に、
j)寒冷ブースター(23)の取り込み温度が液体の(擬似)気化温度に近く、
設備が二重塔または三重塔に加えて、混合塔(300)を含み、タービン(17、19)の少なくとも一つから到来する空気が任意に中圧塔(100)を通過した後混合塔に送られることを特徴とする方法。 - 混合塔の上流のタービン(17、19)の少なくとも一方に送られる空気が寒冷ブースター(23)以外のブースター(5)から到来し、高圧を超える圧力でこのブースターを出て行く請求項1記載の方法。
- タービン(17、19)の少なくとも一方で膨張した空気(13、15)が、混合塔内部での質量交換に関与するために混合塔(300)の底部に送られる請求項1または2記載の方法。
- 少なくとも高圧の空気が、それが二重塔または三重塔に送られる前に少なくとも部分的に凝縮する混合塔(300)の底部リボイラー(301)に送られる請求項1記載の方法。
- 低温蒸留により空気を分離するための装置であって、
a)中にある高圧で稼動する塔(100)が中圧と呼ばれる圧力で稼動する二重または三重空気分離塔(100、200)、
b)交換ライン(9)、
c)中圧を超える高圧にすべての空気を昇圧させるための手段および任意にこの高圧でそれを精製するための手段、
d)交換ラインを冷却するために交換ラインに精製された空気流の一部を送るための手段および2つの留分にこの冷却された空気を分割するための手段、
e)2つのタービン(17、19)およびそれぞれのタービンに1つの空気留分を送るための手段、
f)二重塔または三重塔の中圧塔にタービンの少なくとも1つの中で膨張した空気の少なくとも一部を送るための手段、
g)寒冷ブースター(23)、好ましくは主要交換ライン上の中間点から取り出された空気を寒冷ブースターに送るための手段および寒冷ブースターの中で昇圧された空気を取り出し点の上流の中間点で交換ラインに送るための手段、
h)塔の1つから到来する少なくとも1種の液体を加圧するための手段(500)、少なくとも1種の加圧された液体を交換ラインに送るための手段および交換ラインから気化した液体を排除するための手段、
i)タービン(19)の1つに連結される寒冷ブースター、および
j)ブースター(5)とそれに続く冷却器に連結される寒冷ブースターに連結されていないタービン(17)を備え、
混合塔とタービン(17、19)の少なくとも1つから混合塔に空気を送るための手段を含むことを特徴とする装置。 - 混合塔の上流の少なくとも1種の膨張タービン(17、19)にエネルギー散逸手段を構成するブースター(5)またはその形成部品の中に圧縮された空気の一部を送るための手段を含む請求項5記載の装置。
- タービンの中での質量交換に関与するために混合塔にタービン(17、19)の少なくとも1つから到来する空気を送るための手段を含む請求項5または6のいずれか1項記載の装置。
- 混合塔(300)の底部リボイラー(301)に少なくとも高圧で空気(123)を送るための手段および二重塔または三重塔に対してこの底部リボイラーの中に少なくとも部分的に凝縮される空気を送るための手段を含む請求項5記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0450067A FR2865024B3 (fr) | 2004-01-12 | 2004-01-12 | Procede et installation de separation d'air par distillation cryogenique |
PCT/FR2005/050011 WO2005073651A1 (fr) | 2004-01-12 | 2005-01-07 | Procédé et installation de séparation d'air par distillation cryogénique |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007518054A true JP2007518054A (ja) | 2007-07-05 |
Family
ID=34685057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006548362A Pending JP2007518054A (ja) | 2004-01-12 | 2005-01-07 | 空気分離のための低温蒸留方法および装置 |
Country Status (11)
Country | Link |
---|---|
US (1) | US20080223076A1 (ja) |
EP (1) | EP1711765B8 (ja) |
JP (1) | JP2007518054A (ja) |
CN (1) | CN100432601C (ja) |
BR (1) | BRPI0506789B1 (ja) |
ES (1) | ES2425944T3 (ja) |
FR (1) | FR2865024B3 (ja) |
PL (1) | PL1711765T3 (ja) |
RU (1) | RU2360194C2 (ja) |
UA (1) | UA89365C2 (ja) |
WO (1) | WO2005073651A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010531424A (ja) * | 2007-03-13 | 2010-09-24 | 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 | ガスを空気から高度にフレキシビリティな(hauteflexibilite)気体及び液体の形態で極低温蒸留によって製造する方法及び装置 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2005225027A1 (en) * | 2005-07-21 | 2007-02-08 | 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 |
FR2895068B1 (fr) * | 2005-12-15 | 2014-01-31 | Air Liquide | Procede de separation d'air par distillation cryogenique |
DE102012017484A1 (de) * | 2012-09-04 | 2014-03-06 | Linde Aktiengesellschaft | Verfahren und Anlage zur Erzeugung flüssiger und gasförmiger Sauerstoffprodukte durch Tieftemperaturzerlegung von Luft |
ES2834478T3 (es) * | 2012-11-02 | 2021-06-17 | Linde Gmbh | Método de separación criogénica de aire en una planta de separación de aire y planta de separación de aire |
IT201700042150A1 (it) * | 2017-04-14 | 2018-10-14 | Cristiano Galbiati | Separation equipment |
EP3438584B1 (fr) | 2017-08-03 | 2020-03-11 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Procédé et appareil de séparation d'air par distillation cryogénique |
EP3719427A4 (en) * | 2017-11-29 | 2021-12-01 | L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | CRYOGENIC DISTILLATION PROCESS AND DEVICE FOR GENERATING COMPRESSED AIR BY USING AN EXPANDER-BOOSTER IN COMBINATION WITH A NITROGEN EXPANDER FOR BRAKING |
US20220074657A1 (en) * | 2018-12-19 | 2022-03-10 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Method for starting up a cryogenic air separation unit and associated air separation unit |
FR3090831B1 (fr) * | 2018-12-21 | 2022-06-03 | L´Air Liquide Sa Pour L’Etude Et L’Exploitation Des Procedes Georges Claude | Appareil et procédé de séparation d’air par distillation cryogénique |
EP4004468A4 (en) * | 2019-07-26 | 2023-04-26 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | METHOD AND DEVICE FOR SEPARATION OF AIR BY CRYOGENIC DISTILLATION |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58194711A (ja) * | 1982-05-03 | 1983-11-12 | リンデ・アクチエンゲゼルシヤフト | 高圧状態でガス状酸素を回収する方法及び装置 |
JPH0579753A (ja) * | 1991-03-11 | 1993-03-30 | L'air Liquide | 圧力下のガス状酸素の製造方法及び製造装置 |
JPH0626759A (ja) * | 1990-04-18 | 1994-02-04 | Boc Group Plc:The | 空気分離方法 |
JPH07174461A (ja) * | 1993-08-23 | 1995-07-14 | Boc Group Inc:The | 空気を分離してガス状酸素生成物を供給圧力にて製造する方法 |
JPH0875349A (ja) * | 1994-08-25 | 1996-03-19 | Boc Group Inc:The | ガス状酸素生成物を供給圧力にて得るための空気分離法 |
JPH08100995A (ja) * | 1994-08-17 | 1996-04-16 | Boc Group Inc:The | ガス状酸素生成物を供給圧力にて得るための空気分離法および空気分離装置 |
JPH08175806A (ja) * | 1994-06-20 | 1996-07-09 | L'air Liquide | 加圧下で気体酸素を生産するための方法及びプラント |
JPH0979744A (ja) * | 1995-03-15 | 1997-03-28 | L'air Liquide | 液体流の蒸発方法及び装置 |
JPH1054657A (ja) * | 1995-08-03 | 1998-02-24 | Boc Group Plc:The | 空気分離 |
JPH1163810A (ja) * | 1997-08-08 | 1999-03-05 | Nippon Sanso Kk | 低純度酸素の製造方法及び装置 |
JP2000193365A (ja) * | 1998-12-22 | 2000-07-14 | L'air Liquide | 空気から気体を低温分離するための方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5475980A (en) * | 1993-12-30 | 1995-12-19 | L'air Liquide, Societe Anonyme Pour L'etude L'exploitation Des Procedes Georges Claude | Process and installation for production of high pressure gaseous fluid |
FR2744795B1 (fr) * | 1996-02-12 | 1998-06-05 | Grenier Maurice | Procede et installation de production d'oxygene gazeux sous haute pression |
DE19951521A1 (de) * | 1999-10-26 | 2001-05-03 | Linde Ag | Verfahren und Vorrichtung zur Gewinnung eines Druckprodukts durch Tieftemperaturzerlegung von Luft |
FR2851330B1 (fr) * | 2003-02-13 | 2006-01-06 | Air Liquide | Procede et installation de production sous forme gazeuse et sous haute pression d'au moins un fluide choisi parmi l'oxygene, l'argon et l'azote par distillation cryogenique de l'air |
FR2854682B1 (fr) * | 2003-05-05 | 2005-06-17 | Air Liquide | Procede et installation de separation d'air par distillation cryogenique |
FR2854683B1 (fr) * | 2003-05-05 | 2006-09-29 | Air Liquide | Procede et installation de production de gaz de l'air sous pression par distillation cryogenique d'air |
-
2004
- 2004-01-12 FR FR0450067A patent/FR2865024B3/fr not_active Expired - Lifetime
-
2005
- 2005-01-07 US US10/585,834 patent/US20080223076A1/en not_active Abandoned
- 2005-01-07 ES ES05717658T patent/ES2425944T3/es active Active
- 2005-01-07 CN CNB200580002063XA patent/CN100432601C/zh not_active Expired - Fee Related
- 2005-01-07 WO PCT/FR2005/050011 patent/WO2005073651A1/fr active Application Filing
- 2005-01-07 PL PL05717658T patent/PL1711765T3/pl unknown
- 2005-01-07 EP EP05717658.8A patent/EP1711765B8/fr not_active Not-in-force
- 2005-01-07 BR BRPI0506789-8A patent/BRPI0506789B1/pt not_active IP Right Cessation
- 2005-01-07 RU RU2006129296/06A patent/RU2360194C2/ru not_active IP Right Cessation
- 2005-01-07 JP JP2006548362A patent/JP2007518054A/ja active Pending
- 2005-07-01 UA UAA200607616A patent/UA89365C2/uk unknown
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58194711A (ja) * | 1982-05-03 | 1983-11-12 | リンデ・アクチエンゲゼルシヤフト | 高圧状態でガス状酸素を回収する方法及び装置 |
JPH0626759A (ja) * | 1990-04-18 | 1994-02-04 | Boc Group Plc:The | 空気分離方法 |
JPH0579753A (ja) * | 1991-03-11 | 1993-03-30 | L'air Liquide | 圧力下のガス状酸素の製造方法及び製造装置 |
JPH07174461A (ja) * | 1993-08-23 | 1995-07-14 | Boc Group Inc:The | 空気を分離してガス状酸素生成物を供給圧力にて製造する方法 |
JPH08175806A (ja) * | 1994-06-20 | 1996-07-09 | L'air Liquide | 加圧下で気体酸素を生産するための方法及びプラント |
JPH08100995A (ja) * | 1994-08-17 | 1996-04-16 | Boc Group Inc:The | ガス状酸素生成物を供給圧力にて得るための空気分離法および空気分離装置 |
JPH0875349A (ja) * | 1994-08-25 | 1996-03-19 | Boc Group Inc:The | ガス状酸素生成物を供給圧力にて得るための空気分離法 |
JPH0979744A (ja) * | 1995-03-15 | 1997-03-28 | L'air Liquide | 液体流の蒸発方法及び装置 |
JPH1054657A (ja) * | 1995-08-03 | 1998-02-24 | Boc Group Plc:The | 空気分離 |
JPH1163810A (ja) * | 1997-08-08 | 1999-03-05 | Nippon Sanso Kk | 低純度酸素の製造方法及び装置 |
JP2000193365A (ja) * | 1998-12-22 | 2000-07-14 | L'air Liquide | 空気から気体を低温分離するための方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010531424A (ja) * | 2007-03-13 | 2010-09-24 | 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 | ガスを空気から高度にフレキシビリティな(hauteflexibilite)気体及び液体の形態で極低温蒸留によって製造する方法及び装置 |
Also Published As
Publication number | Publication date |
---|---|
BRPI0506789A (pt) | 2007-05-22 |
ES2425944T3 (es) | 2013-10-18 |
EP1711765A1 (fr) | 2006-10-18 |
EP1711765B8 (fr) | 2013-08-28 |
US20080223076A1 (en) | 2008-09-18 |
CN100432601C (zh) | 2008-11-12 |
BRPI0506789B1 (pt) | 2018-02-06 |
WO2005073651A1 (fr) | 2005-08-11 |
FR2865024A1 (fr) | 2005-07-15 |
CN1910419A (zh) | 2007-02-07 |
RU2006129296A (ru) | 2008-02-20 |
FR2865024B3 (fr) | 2006-05-05 |
EP1711765B1 (fr) | 2013-06-19 |
PL1711765T3 (pl) | 2013-10-31 |
UA89365C2 (uk) | 2010-01-25 |
RU2360194C2 (ru) | 2009-06-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2007518054A (ja) | 空気分離のための低温蒸留方法および装置 | |
JP2909678B2 (ja) | 圧力下のガス状酸素の製造方法及び製造装置 | |
US20090078001A1 (en) | Cryogenic Distillation Method and System for Air Separation | |
JP4733124B2 (ja) | 加圧気体生成物を生成するための低温空気分離方法 | |
JP4728219B2 (ja) | 空気の低温蒸留により加圧空気ガスを製造するための方法及びシステム | |
JPH07174461A (ja) | 空気を分離してガス状酸素生成物を供給圧力にて製造する方法 | |
CN101266095A (zh) | 空气分离方法 | |
JP2009509120A (ja) | 低温蒸留による空気の分離方法及び装置。 | |
US9360250B2 (en) | Process and apparatus for the separation of air by cryogenic distillation | |
CN104755360B (zh) | 用于通过低温蒸馏进行空气分离的方法和设备 | |
CN102652247B (zh) | 用于通过低温蒸馏分离空气的方法和单元 | |
JP2002327981A (ja) | 3塔式深冷空気分離方法 | |
US20110067445A1 (en) | Method And Apparatus For Separating Air By Cryogenic Distillation | |
JP2002541421A (ja) | 可変生産能力の流体混合物分離装置及びプロセス | |
JP4908634B2 (ja) | 極低温蒸留によって空気を分離する方法及び装置 | |
JP2000193365A (ja) | 空気から気体を低温分離するための方法 | |
RU2287120C2 (ru) | Интегрированный способ и система для разделения воздуха, поступающего посредством сжатого воздуха из нескольких компрессоров | |
CN103842753B (zh) | 用于通过低温蒸馏分离空气的方法和设备 | |
CN1117260C (zh) | 空气的分离方法和装置 | |
JPH0682157A (ja) | 空気の分離 | |
CN105378411A (zh) | 生产至少一种空气产品的方法、空分设备、产生电能的方法和装置 | |
JP2011519010A (ja) | 低温蒸留によって空気を分離する装置および方法 | |
CN105637311B (zh) | 通过低温蒸馏分离空气的方法和装置 | |
CN103038589A (zh) | 从管道氧气回收氪、氙 | |
US5901577A (en) | Process and plant for air separation by cryogenic distillation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20071226 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20091215 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100105 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100402 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20101019 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110119 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110906 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111201 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20120529 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120925 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20130305 |