KR930000280B1 - 가스상 피이드로부터 초고순도산소를 제조하는 방법 및 그 장치 - Google Patents
가스상 피이드로부터 초고순도산소를 제조하는 방법 및 그 장치 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 24
- 239000007788 liquid Substances 0.000 claims description 81
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 77
- 239000001301 oxygen Substances 0.000 claims description 77
- 229910052760 oxygen Inorganic materials 0.000 claims description 77
- 238000010521 absorption reaction Methods 0.000 claims description 46
- 239000012535 impurity Substances 0.000 claims description 44
- 239000007789 gas Substances 0.000 claims description 33
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 30
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 30
- 229910052786 argon Inorganic materials 0.000 claims description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000009833 condensation Methods 0.000 claims description 9
- 230000005494 condensation Effects 0.000 claims description 9
- 238000001704 evaporation Methods 0.000 claims description 9
- 230000000630 rising effect Effects 0.000 claims description 8
- 230000008020 evaporation Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 239000007791 liquid phase Substances 0.000 claims description 6
- 239000012071 phase Substances 0.000 claims description 6
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 150000002430 hydrocarbons Chemical class 0.000 claims description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 4
- YBJHBAHKTGYVGT-ZKWXMUAHSA-N (+)-Biotin Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)O)SC[C@@H]21 YBJHBAHKTGYVGT-ZKWXMUAHSA-N 0.000 claims description 3
- FEPMHVLSLDOMQC-UHFFFAOYSA-N virginiamycin-S1 Natural products CC1OC(=O)C(C=2C=CC=CC=2)NC(=O)C2CC(=O)CCN2C(=O)C(CC=2C=CC=CC=2)N(C)C(=O)C2CCCN2C(=O)C(CC)NC(=O)C1NC(=O)C1=NC=CC=C1O FEPMHVLSLDOMQC-UHFFFAOYSA-N 0.000 claims description 3
- 229910001882 dioxygen Inorganic materials 0.000 claims 1
- 230000002195 synergetic effect Effects 0.000 claims 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005094 computer simulation Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000004508 fractional distillation Methods 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000003039 volatile agent Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001944 continuous distillation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 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
- F25J3/08—Separating gaseous impurities from gases or gaseous mixtures or from liquefied gases or liquefied gaseous mixtures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- 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
- F25J3/04412—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 in a classical double column flowsheet, i.e. with thermal coupling by a main reboiler-condenser in the bottom of low pressure respectively top of high pressure column
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- F25J2210/00—Processes characterised by the type or other details of the feed stream
- F25J2210/42—Nitrogen
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- F25J2220/00—Processes or apparatus involving steps for the removal of impurities
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- F25J2220/00—Processes or apparatus involving steps for the removal of impurities
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- F25J2250/00—Details related to the use of reboiler-condensers
- F25J2250/30—External or auxiliary boiler-condenser in general, e.g. without a specified fluid or one fluid is not a primary air component or an intermediate fluid
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Abstract
Description
Claims (23)
- 가스상 피이드로부터 초고순도산소를 제조함에 있어서, (a) 산소, 경질불순물 및 중질불순물을 함유하는 가스상 피이드를 흡수탑에 도입하고 : (b) 가스상 피이드를 흡수탑에 상향으로 통과시키면서 상승가스로부터 중질불순물을 하강액체에 흡수시키고 : (c) 결과의 가스를 응축시켜서 이의 제1액부를 스트리핑탑에 통과시키고, 이의 제2액부를 상기 언급한 하강액체로서 흡수탑에 하향으로 통과시키고 : (d) 제1액부를 스트리핑탑에 하향으로 통과시키고 이 하강액체로부터 경질불순물을 상승증기 내로 스트리핑시켜서 초고순도산소 액체를 생성시키고 : (e) 초고순도산소 액체를 증발시켜서 결과의 증기를 스트리핑탑 내에 상기 언급한 상승증기로서 상향으로 통과시키고 : (f) 생성물 초고순도산소를 회수하는 것으로 이루어짐을 특징으로 하는, 가스상 피이드로부터 초고순도산소의 제조방법.
- 제1항에 있어서, 생성물 초고순도산소는 그 산소농도가 99.999% 이상임을 특징으로 하는, 가스상 피이드로부터 초고순도산소의 제조방법.
- 제1항에 있어서, 생성물 초고순도산소를 액체상태로 회수함을 특징으로 하는, 가스상 피이드로부터 초고순도산소의 제조방법.
- 제1항에 있어서, 생성물 초고순도산소를 단계(e)의 증발후에 증기상태로 회수함을 특징으로 하는 가스상 피이드로부터 초고순도산소의 제조방법.
- 제1항에 있어서, 피이드가스는 2중탑 저온공기분리플랜트에시 상층탑의 탑저로부터 취한 것이며, 세정된 중질불순물을 함유한 액체는 흡수탑의 저부로부터 저온공기분리플랜트에로 주응축기의 산소 사이드에 이송됨을 특징으로 하는 가스상 피이드로부터 초고순도산소의 제조방법.
- 제1항에 있어서, 스트리핑탑은 아르곤 스트리핑인자 S가 1 이상이 되도록 운전하며 여기서 S=KV/L이고, V는 스트리핑탑 내의 증기몰 흐름이고, L은 스트리핑탑 내의 액체몰 흐름이고, K는 열역학적 평형상태에서 기상 내의 아르곤불순물의 몰분율과 액상 내의 아르곤불순물의 몰분율의 비임을 특징으로 하는, 가스상 피이드로부터 초고순도산소의 제조방법.
- 제1항에 있어서, 흡수탑은 메탄흡수인자 A가 1 이상이 되도록 운전하며 여기서 A=ι/kv이고, ι은 흡수탑 내의 액체몰흐름이고, v는 흡수탑 내의 증기몰흐름이고, k는 열역학적 평형상태에서 기상 내의 메탄불순물의 몰분율과 액상 내의 메탄불순물의 몰분율과의 비임을 특징으로 하는, 가스상 피이드로부터 초고순도산소의 제조방법.
- 제1항에 있어서, 스트리핑탑은 압력이 10.3psia 내지 73.5psia인 범위 이내에서 운전함을 특징으로 하는, 가스상 피이드로부터 초고순도산소의 제조방법.
- 제1항에 있어서, 흡수탑은 압력이 10.3psai 내지 103psia인 범위 이내에시 운전함을 특징으로 하는, 가스상 피이드로부터 초고순도산소의 제조방법.
- 제1항에 있어서, 단계(c)의 응축은, 부분적으로, 세정된 중질불순물 함유한 액체에 의한 간접열교환으로써 실시됨을 특징으로 하는, 가스상 피이드로부터 초고순도산소의 제조방법.
- 제1항에 있어서, 단계(c)의 응축은, 부분적으로, 단계(e)의 초고순도산소 액체의 증발에 의한 간접열교환으로써 실시됨을 특징으로 하는, 가스상 피이드로부터 초고순도산소의 제조방법.
- 제1항에 있어서, 흡수탑은 스트리핑탑의 운전압력보다 더높은 압력하에서 운전함을 특징으로 하는, 가스상 피이드로부터 초고순도산소의 제조방법.
- 제12항에 있어서, 단계(c)의 응축은 2개의 열교환 작업으로써 실시되며, 2중 제1열교환작업은 단계(e)의 초고순도산소 액체를 증발시킴에 대한 것이고, 제2열교환작업은, 적어도 부분적으로, 세정된 중질불순물을 함유한 액체에 대한 것임을 특징으로 하는, 가스상 피이드로부터 초고순도산소의 제조방법.
- 제1항에 있어서, 단계(c)의 응축은, 부분적으로, 추가적인 액체질소에 의한 간접열교환으로써 실시됨을 특징으로 하는, 가스상 피이드로부터 초고순도산소의 제조방법.
- 제1항에 있어서, 스트리핑탑으로 부터의 탑정증기의 일부를 추가적인 액체질소에 의한 간접열교환으로써 응축시키는 단계를 더 포함하며, 이후에 단계(c)의 응축은, 부분적으로, 상기 응축된 부분에 의한 간접열교환으로써 실시됨을 특징으로 하는, 가스상 피이드로부터 초고순도산소의 제조방법.
- 제1항에 있어서, 상부 스트리핑탑으로 부터 취한 상승증기의 적어도 일부를 실질적으로 탄화수소가 없는 산소가스로서 회수함을 특징으로 하는 가스상 피이드로부터 초고순도산소의 제조방법.
- 가스상 피이드로부터 초고순도산소를 제조함에 있어서, (a) 피이드 도입수단을 갖춘 흡수탑 : (b) 스트리핑탑 : (c) 열교환기수단 : (d) 흡수탑의 상부로부터 증기를 열교환기수단으로 이송시키는 수단 : (e) 열교환기수단으로부터 액체를 스트리핑탑의 상부로 이송시키는 수단 : 그리고 (f) 스트리핑탑으로부터 액체를 회수하는 수단으로 이루어짐을 특징으로 하는, 가스상 피이드로부터 초고순도산소의 제조장치.
- 제17항에 있어서, 액체이송수단(d) 및 (e)중 어느하나 또는 양자 모두가 도관임을 특징으로 하는, 가스상 피이드로부터 초고순도산소의 제조장치.
- 제17항에 있어서, 열교환기수단은 스트리핑탑 내에 존재함을 특징으로 하는, 가스상 피이드로부터 초고순도산소의 제조장치.
- 제19항에 있어서, 제2열교환기수단, 흡수탑의 상부로부터 제2열교환기 수단까지의 도관수단, 그리고 제2열교환기수단으로부터 스트리핑탑의 상부까지의 도관수단을 더 포함함을 특징으로 하는, 가스상 피이드로부터 초고순도산소의 제조장치.
- 제20항에 있어서, 흡수탑의 저부부로부터 제2열교환기수단까지의 도관수단을 더 포함함을 특징으로하는, 가스상 피이드로부터 초고순도산소의 제조장치.
- 제20항에 있어서, 상기 제2열교환기수단에 액체질소를 공급하는 수단을 더 포함함을 특징으로 하는, 가스상 피이드로부터 초고순도산소의 제조장치.
- 제20항에 있어서, 응축수단, 스트리핑탑의 저부로부터 일부 증기를 이 응축수단으로 이송시키는 수단, 그리고 이 응축수단으로부터 응축된 유체를 상기 제2열교환기수단으로 이송하는 수단을 더 포함함을 특징으로 하는, 가스상 피이드로부터 초고순도산소의 제조장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78,757 | 1987-07-28 | ||
US078,757 | 1987-07-28 | ||
US07/078,757 US4755202A (en) | 1987-07-28 | 1987-07-28 | Process and apparatus to produce ultra high purity oxygen from a gaseous feed |
Publications (2)
Publication Number | Publication Date |
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KR890001621A KR890001621A (ko) | 1989-03-28 |
KR930000280B1 true KR930000280B1 (ko) | 1993-01-15 |
Family
ID=22146049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880009452A Expired - Lifetime KR930000280B1 (ko) | 1987-07-28 | 1988-07-27 | 가스상 피이드로부터 초고순도산소를 제조하는 방법 및 그 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4755202A (ko) |
EP (1) | EP0301515A3 (ko) |
JP (1) | JPS6441784A (ko) |
KR (1) | KR930000280B1 (ko) |
BR (1) | BR8803730A (ko) |
CA (1) | CA1285211C (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4869741A (en) * | 1988-05-13 | 1989-09-26 | Air Products And Chemicals, Inc. | Ultra pure liquid oxygen cycle |
US4902321A (en) * | 1989-03-16 | 1990-02-20 | Union Carbide Corporation | Cryogenic rectification process for producing ultra high purity nitrogen |
US5195324A (en) * | 1992-03-19 | 1993-03-23 | Prazair Technology, Inc. | Cryogenic rectification system for producing nitrogen and ultra high purity oxygen |
US5245832A (en) * | 1992-04-20 | 1993-09-21 | Praxair Technology, Inc. | Triple column cryogenic rectification system |
US5590543A (en) * | 1995-08-29 | 1997-01-07 | Air Products And Chemicals, Inc. | Production of ultra-high purity oxygen from cryogenic air separation plants |
US5918482A (en) * | 1998-02-17 | 1999-07-06 | Praxair Technology, Inc. | Cryogenic rectification system for producing ultra-high purity nitrogen and ultra-high purity oxygen |
US6279345B1 (en) | 2000-05-18 | 2001-08-28 | Praxair Technology, Inc. | Cryogenic air separation system with split kettle recycle |
US6327873B1 (en) | 2000-06-14 | 2001-12-11 | Praxair Technology Inc. | Cryogenic rectification system for producing ultra high purity oxygen |
US6460373B1 (en) | 2001-12-04 | 2002-10-08 | Praxair Technology, Inc. | Cryogenic rectification system for producing high purity oxygen |
US20070204652A1 (en) * | 2006-02-21 | 2007-09-06 | Musicus Paul | Process and apparatus for producing ultrapure oxygen |
US20130139547A1 (en) * | 2011-12-05 | 2013-06-06 | Henry Edward Howard | Air separation method and apparatus |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2519892A (en) * | 1945-01-16 | 1950-08-22 | Air Reduction | Method of producing liquid oxygen |
US2815650A (en) * | 1955-07-01 | 1957-12-10 | Phillips Petroleum Co | Reboiled absorber operation |
US3363427A (en) * | 1964-06-02 | 1968-01-16 | Air Reduction | Production of ultrahigh purity oxygen with removal of hydrocarbon impurities |
FR1530665A (fr) * | 1967-05-19 | 1968-06-28 | Air Liquide | Procédé d'obtention d'oxygène à haute pureté |
US3620032A (en) * | 1968-05-16 | 1971-11-16 | Air Liquide | Method for producing high-purity oxygen from commercially pure oxygen feed-stream |
US3718006A (en) * | 1968-12-11 | 1973-02-27 | Linde Ag | Process for selective absorption |
GB2069118B (en) * | 1980-02-13 | 1984-10-03 | Cryoplants Ltd | Method for purifying a gas mixture |
US4433990A (en) * | 1981-12-08 | 1984-02-28 | Union Carbide Corporation | Process to recover argon from oxygen-only air separation plant |
US4448595A (en) * | 1982-12-02 | 1984-05-15 | Union Carbide Corporation | Split column multiple condenser-reboiler air separation process |
FR2542421B1 (fr) * | 1983-03-08 | 1985-07-05 | Air Liquide | Procede et appareil pour produire un gaz a haute purete par vaporisation d'un liquide cryogenique |
US4560397A (en) * | 1984-08-16 | 1985-12-24 | Union Carbide Corporation | Process to produce ultrahigh purity oxygen |
US4604117A (en) * | 1984-11-15 | 1986-08-05 | Union Carbide Corporation | Hybrid nitrogen generator with auxiliary column drive |
JPS61190277A (ja) * | 1985-02-16 | 1986-08-23 | 大同酸素株式会社 | 高純度窒素および酸素ガス製造装置 |
JPS61262584A (ja) * | 1985-05-17 | 1986-11-20 | 株式会社日立製作所 | 空気分離方法及び装置 |
US4615716A (en) * | 1985-08-27 | 1986-10-07 | Air Products And Chemicals, Inc. | Process for producing ultra high purity oxygen |
JPS62210386A (ja) * | 1986-03-12 | 1987-09-16 | 株式会社日立製作所 | 空気分離装置 |
-
1987
- 1987-07-28 US US07/078,757 patent/US4755202A/en not_active Expired - Fee Related
-
1988
- 1988-07-27 CA CA000573175A patent/CA1285211C/en not_active Expired - Lifetime
- 1988-07-27 JP JP63185700A patent/JPS6441784A/ja active Pending
- 1988-07-27 BR BR8803730A patent/BR8803730A/pt unknown
- 1988-07-27 EP EP88112154A patent/EP0301515A3/en not_active Ceased
- 1988-07-27 KR KR1019880009452A patent/KR930000280B1/ko not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4755202A (en) | 1988-07-05 |
BR8803730A (pt) | 1989-02-14 |
JPS6441784A (en) | 1989-02-14 |
KR890001621A (ko) | 1989-03-28 |
CA1285211C (en) | 1991-06-25 |
EP0301515A2 (en) | 1989-02-01 |
EP0301515A3 (en) | 1989-08-02 |
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