JP6257656B2 - 空気分離装置、アルゴンを含有する生成物を獲得する方法、及び、空気分離装置を建造する方法 - Google Patents
空気分離装置、アルゴンを含有する生成物を獲得する方法、及び、空気分離装置を建造する方法 Download PDFInfo
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- JP6257656B2 JP6257656B2 JP2015560582A JP2015560582A JP6257656B2 JP 6257656 B2 JP6257656 B2 JP 6257656B2 JP 2015560582 A JP2015560582 A JP 2015560582A JP 2015560582 A JP2015560582 A JP 2015560582A JP 6257656 B2 JP6257656 B2 JP 6257656B2
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- argon
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 title claims description 329
- 229910052786 argon Inorganic materials 0.000 title claims description 166
- 238000000926 separation method Methods 0.000 title claims description 71
- 238000000034 method Methods 0.000 title claims description 15
- 239000007788 liquid Substances 0.000 claims description 38
- 239000001301 oxygen Substances 0.000 claims description 21
- 229910052760 oxygen Inorganic materials 0.000 claims description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 2
- 230000000875 corresponding effect Effects 0.000 description 27
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 26
- 239000000047 product Substances 0.000 description 15
- 229910052757 nitrogen Inorganic materials 0.000 description 13
- 239000007789 gas Substances 0.000 description 11
- 238000010992 reflux Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 6
- 230000007704 transition Effects 0.000 description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 150000001485 argon Chemical class 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 201000009240 nasopharyngitis Diseases 0.000 description 2
- 150000002926 oxygen Chemical class 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000004781 supercooling Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 150000002835 noble gases Chemical class 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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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
- F25J3/0228—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 characterised by the separated product stream
- F25J3/028—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 characterised by the separated product stream separation of noble gases
- F25J3/0285—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 characterised by the separated product stream separation of noble gases of argon
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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
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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
- F25J2235/00—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams
- F25J2235/58—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams the fluid being argon or crude argon
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- Mechanical Engineering (AREA)
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- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Separation By Low-Temperature Treatments (AREA)
Description
上述の背景を踏まえて本発明は、各独立請求項に記載の特徴を有する、空気分離装置と、空気の深冷分離によってアルゴン生成物を獲得する方法と、相応の空気分離装置を建造する方法とを提案する。好ましい実施形態は、それぞれ従属請求項並びに以下の説明の対象である。
本発明によれば、圧縮及び冷却された原料空気の深冷分離によってアルゴンを含有する生成物を獲得するために構成されている空気分離装置が提案される。空気分離装置は、高圧塔と、複数の部分から構成された低圧塔と、複数の部分から構成された粗アルゴン塔とを有する。前記複数の部分から構成された低圧塔と、前記複数の部分から構成された粗アルゴン塔とは、それぞれ少なくとも1つの底部と、該底部から空間的に分離して配置された少なくとも1つの頂部とを有する。特に、前記複数の部分から構成された低圧塔と、前記複数の部分から構成された粗アルゴン塔とは、それぞれ2つの部分から構成されている。
Claims (15)
- 圧縮及び冷却された原料空気の深冷分離によってアルゴンを含有する生成物を獲得するために構成されている空気分離装置(100)であって、
前記空気分離装置(100)は、高圧塔(1)と、複数の部分から構成された低圧塔と、複数の部分から構成された粗アルゴン塔とを有し、
前記複数の部分から構成された低圧塔は、底部(2)と、該底部(2)から空間的に分離して配置された頂部(3)とを有し、
前記複数の部分から構成された粗アルゴン塔は、底部(4)と、該底部(4)から空間的に分離して配置された頂部(5)とを有し、
前記高圧塔(1)において、前記原料空気の少なくとも一部から、少なくとも1つの酸素が富化された流れ(d)が獲得され、
前記低圧塔において、前記酸素が富化された流れ(d)の少なくとも一部から、少なくとも1つのアルゴンが富化された流れ(m)が獲得され、
前記粗アルゴン塔において、前記アルゴンが富化された流れ(m)の少なくとも一部から、少なくとも1つのアルゴンに富む流れ(n)が獲得される
空気分離装置(100)において、
前記低圧塔の前記頂部(3)の下側領域からの流れと、前記粗アルゴン塔の前記底部(4)の下側領域からの流れとを合わせた流れの少なくとも一部となる液体流れ(n)が、共通の1つのポンプ(18)によって、前記低圧塔の前記底部(2)の上側領域へと移送される
ことを特徴とする、空気分離装置(100)。 - 前記粗アルゴン塔の前記底部(4)及び/又は前記頂部(5)は、測地的に少なくとも部分的に前記低圧塔の前記頂部(3)に隣接して配置されている
ことを特徴とする、請求項1記載の空気分離装置(100)。 - 前記粗アルゴン塔の前記底部(4)又は前記頂部(5)は、測地的に完全に前記低圧塔の前記頂部(3)の上方に配置されている
ことを特徴とする、請求項1記載の空気分離装置(100)。 - 前記低圧塔の前記底部(2)は、垂直平面図において前記低圧塔の前記頂部(3)に隣接して配置されており、
及び/又は、
前記粗アルゴン塔の前記底部(4)は、垂直平面図において前記粗アルゴン塔の前記頂部(5)に隣接して配置されている
ことを特徴とする、請求項1から3のいずれか一項記載の空気分離装置(100)。 - 前記高圧塔(1)は、前記低圧塔の前記底部(2)と共に1つのコールドボックス内に配置されている
ことを特徴とする、請求項1から4のいずれか一項記載の空気分離装置(100)。 - 前記粗アルゴン塔の前記底部(4)又は前記頂部(5)は、前記低圧塔の前記頂部(3)と共に1つのコールドボックス内に配置されている
ことを特徴とする、請求項1から5のいずれか一項記載の空気分離装置(100)。 - 少なくとも、前記低圧塔の前記頂部(3)と、前記粗アルゴン塔の前記底部(4)又は前記頂部(5)とを備える前記コールドボックスは、配管モジュールによって前記空気分離装置(100)の別の構成要素に接続される
ことを特徴とする、請求項6記載の空気分離装置(100)。 - 前記高圧塔(1)と、前記低圧塔の前記底部(2)とは、1つの構造ユニットとして構成されており、かつ、主凝縮器(12)を介して互いに熱交換されるように接続されている
ことを特徴とする、請求項1から7のいずれか一項記載の空気分離装置(100)。 - 前記空気分離装置(100)は、精製アルゴン塔(6)をさらに有し、
前記精製アルゴン塔の少なくとも1つの流体は、前記酸素が富化された流れ(d)によって冷却される
ことを特徴とする、請求項1から8のいずれか一項記載の空気分離装置(100)。 - 請求項1から9のいずれか一項記載の空気分離装置(100)により、圧縮及び冷却された原料空気の深冷分離によってアルゴンを含有する生成物を獲得する方法であって、
高圧塔(1)と、複数の部分から構成された低圧塔と、複数の部分から構成された粗アルゴン塔とを使用し、但し、前記複数の部分から構成された低圧塔は、底部(2)と、該底部(2)から空間的に分離して配置された頂部(3)とを有し、前記複数の部分から構成された粗アルゴン塔は、底部(4)と、該底部(4)から空間的に分離して配置された頂部(5)とを有し、
前記高圧塔(1)において、前記原料空気の少なくとも一部から、少なくとも1つの酸素が富化された流れ(d)を獲得し、
前記低圧塔において、前記酸素が富化された流れ(d)の少なくとも一部から、少なくとも1つのアルゴンが富化された流れ(m)を獲得し、
前記粗アルゴン塔において、前記アルゴンが富化された流れ(m)の少なくとも一部から、少なくとも1つのアルゴンに富む流れ(n)を獲得し、
前記低圧塔の前記頂部(3)の下側領域からの流れと、前記粗アルゴン塔の前記底部(4)の下側領域からの流れとを合わせた流れの少なくとも一部となる液体流れ(n)を、共通の1つのポンプ(18)によって、前記低圧塔の前記底部(2)の上側領域へと移送する
ことを特徴とする、方法。 - 前記粗アルゴン塔の前記底部(4)及び/又は前記頂部(5)は、測地的に少なくとも部分的に前記低圧塔の前記頂部(3)に隣接して配置されている
ことを特徴とする、請求項10記載の方法。 - 前記粗アルゴン塔の前記底部(4)又は前記頂部(5)は、測地的に完全に前記低圧塔の前記頂部(3)の上方に配置されている
ことを特徴とする、請求項10記載の方法。 - 請求項1から9のいずれか一項記載の空気分離装置(100)を建造する方法であって、
高圧塔(1)と、底部(2)及び頂部(3)を備える、複数の部分から構成された低圧塔と、底部(4)及び頂部(5)を備える、複数の部分から構成された粗アルゴン塔とを用意し、
さらに、共通の1つのポンプ(18)を用意し、
前記共通の1つのポンプ(18)によって、前記低圧塔の前記頂部(3)の下側領域からの流れと、前記粗アルゴン塔の前記底部(4)の下側領域からの流れとを合わせた流れの少なくとも一部となる液体流れ(n)を、前記低圧塔の前記底部(2)の上側領域へと移送する
ことを特徴とする、方法。 - 前記粗アルゴン塔の前記底部(4)及び/又は前記頂部(5)を、測地的に少なくとも部分的に前記低圧塔の前記頂部(3)に隣接して配置する
ことを特徴とする、請求項13記載の方法。 - 前記粗アルゴン塔の前記底部(4)又は前記頂部(5)を、測地的に完全に前記低圧塔の前記頂部(3)の上方に配置する
ことを特徴とする、請求項13記載の方法。
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PCT/EP2014/000553 WO2014135271A2 (de) | 2013-03-06 | 2014-03-05 | Luftzerlegungsanlage, verfahren zur gewinnung eines argon enthaltenden produkts und verfahren zur erstellung einer luftzerlegungsanlage |
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Cited By (2)
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JP7491716B2 (ja) | 2020-03-31 | 2024-05-28 | 大陽日酸株式会社 | 空気液化分離装置 |
WO2023033133A1 (ja) | 2021-09-02 | 2023-03-09 | 大陽日酸株式会社 | 空気分離装置用アルゴン塔および空気分離装置 |
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KR20150126001A (ko) | 2015-11-10 |
RU2015142384A (ru) | 2017-04-10 |
EP2965029A2 (de) | 2016-01-13 |
KR102178230B1 (ko) | 2020-11-12 |
CN105026862A (zh) | 2015-11-04 |
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US10591209B2 (en) | 2020-03-17 |
BR112015020093A2 (pt) | 2017-07-18 |
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CA2900122C (en) | 2023-10-31 |
US20150369535A1 (en) | 2015-12-24 |
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