JP4680511B2 - ガスから汚染物を除去する方法 - Google Patents
ガスから汚染物を除去する方法 Download PDFInfo
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- JP4680511B2 JP4680511B2 JP2003569553A JP2003569553A JP4680511B2 JP 4680511 B2 JP4680511 B2 JP 4680511B2 JP 2003569553 A JP2003569553 A JP 2003569553A JP 2003569553 A JP2003569553 A JP 2003569553A JP 4680511 B2 JP4680511 B2 JP 4680511B2
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- carbon dioxide
- purified
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- purified carbon
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- 239000000356 contaminant Substances 0.000 title claims description 77
- 239000007789 gas Substances 0.000 title description 24
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 565
- 239000001569 carbon dioxide Substances 0.000 claims description 281
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 281
- 239000002245 particle Substances 0.000 claims description 108
- 238000000034 method Methods 0.000 claims description 68
- 239000003054 catalyst Substances 0.000 claims description 56
- 239000007788 liquid Substances 0.000 claims description 38
- 238000000746 purification Methods 0.000 claims description 29
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 18
- 230000001590 oxidative effect Effects 0.000 claims description 18
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- 229910052760 oxygen Inorganic materials 0.000 claims description 18
- 239000007800 oxidant agent Substances 0.000 claims description 16
- 238000001179 sorption measurement Methods 0.000 claims description 11
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
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- 239000003570 air Substances 0.000 claims 2
- 238000004064 recycling Methods 0.000 claims 2
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- 239000000047 product Substances 0.000 description 35
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- 229910052751 metal Inorganic materials 0.000 description 9
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- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 8
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- 239000003814 drug Substances 0.000 description 7
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- 229910052736 halogen Inorganic materials 0.000 description 3
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 3
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- 229920002120 photoresistant polymer Polymers 0.000 description 3
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- 238000000859 sublimation Methods 0.000 description 3
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 240000007124 Brassica oleracea Species 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
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- 238000004458 analytical method Methods 0.000 description 2
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- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
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- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
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- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000004808 supercritical fluid chromatography Methods 0.000 description 2
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
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- 238000000354 decomposition reaction Methods 0.000 description 1
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- -1 halogen acids Chemical class 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- 150000002367 halogens Chemical class 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
- 239000013542 high molecular weight contaminant Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
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- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000008263 liquid aerosol Substances 0.000 description 1
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- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
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- 238000005498 polishing Methods 0.000 description 1
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- 239000002861 polymer material Substances 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
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- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 239000011555 saturated liquid Substances 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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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/50—Carbon dioxide
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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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
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- C01B32/00—Carbon; Compounds thereof
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- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/40—Processes or apparatus using other separation and/or other processing means using hybrid system, i.e. combining cryogenic and non-cryogenic separation techniques
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- F25J2270/00—Refrigeration techniques used
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Carbon And Carbon Compounds (AREA)
- Separation Of Gases By Adsorption (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
Claims (25)
- 精製二酸化炭素を適用例に送達する方法であって、
a)適用例における前記精製二酸化炭素の使用が、許容される製品をもたらすように、精製二酸化炭素中の不揮発性有機残留物の許容レベルを求めるステップ、
b)前記精製二酸化炭素を生成するように制御された温度で、二酸化炭素を少なくとも1種の触媒に曝露するステップであって、前記精製二酸化炭素を生成するように制御された温度は93〜288℃であり、前記精製二酸化炭素が、10ppb未満の不揮発性有機残留物濃度を有するステップ、及び
c)前記精製二酸化炭素を前記適用例に送るステップを含み、
しかも、前記二酸化炭素を前記触媒に曝露する前に、前記二酸化炭素に水を添加することを含み、
前記適用例が、半導体処理である方法。 - 前記二酸化炭素を前記触媒に曝露する前に、酸化剤を前記二酸化炭素と混合するステップをさらに含む方法であって、前記酸化剤が、酸素、空気、及び酸素富化空気から選択された群の少なくとも1つである請求項1に記載の方法。
- 前記二酸化炭素を前記触媒に曝露する前に、前記二酸化炭素を加熱するステップをさらに含む請求項1に記載の方法。
- 前記二酸化炭素が、前記触媒に曝露されるとき蒸気状態である請求項3に記載の方法。
- 前記精製二酸化炭素を前記適用例に送る前記ステップc)の前で前記ステップb)の後に、前記精製二酸化炭素を冷却するステップをさらに含む請求項1に記載の方法。
- 前記精製二酸化炭素を前記適用例に送るとき、前記精製二酸化炭素が液体状態である請求項5に記載の方法。
- 前記精製二酸化炭素を前記適用例に送る前記ステップc)の前で前記ステップb)の後に、前記精製二酸化炭素を貯蔵容器の上に位置するコンデンサに送る請求項5に記載の方法。
- 前記精製二酸化炭素を前記適用例に送る前記ステップc)の前で前記ステップb)の後に、前記精製二酸化炭素を加圧するステップをさらに含む請求項1に記載の方法。
- 前記二酸化炭素を前記触媒に曝露する前に、前記二酸化炭素を加圧するステップをさらに含む請求項1に記載の方法。
- 前記精製二酸化炭素を前記適用例に送る前記ステップc)の前で前記ステップb)の後に、前記精製二酸化炭素を少なくとも1つの精製ユニットに送るステップをさらに含む方法であって、前記精製ユニットが、フィルタ、コアレッシングフィルタ、吸着床、吸収床、蒸留ユニット、反応器、及びスクラビングユニットからなる群から選択される請求項1に記載の方法。
- 前記精製二酸化炭素の前記温度が、前記精製ユニットの分離性能が最適化されるように選択される請求項10に記載の方法。
- 前記二酸化炭素を少なくとも1種の触媒に曝露する前に、前記二酸化炭素を少なくとも1つのコアレッシングフィルタに送るステップをさらに含む請求項1に記載の方法。
- 前記精製二酸化炭素を前記適用例に送る前記ステップc)の前に、前記精製二酸化炭素の少なくとも一部を、光散乱分析器及び単一粒子計数器からなる群から選択された少なくとも1つの分析器ユニットに送るステップをさらに含む請求項1に記載の方法。
- 前記精製二酸化炭素が、標準温度及び圧力で測定したとき、それぞれが0.1ミクロン(0.1μm)超の直径を有する不揮発性有機残留物の粒子を1立方フィート(0.028m3)当たり100000未満含有する請求項1に記載の方法。
- 前記適用例に用いた前記精製二酸化炭素の少なくとも一部を再利用するステップ、及び前記再利用部分を前記触媒に曝露するステップをさらに含む請求項1に記載の方法。
- 二酸化炭素を精製する方法であって、
a)二酸化炭素を少なくとも1種の触媒に曝露するステップであって、前記二酸化炭素が、臨界、及び超臨界からなる群から選択された状態であるステップ、及び
b)汚染物の少なくとも一部を酸化し、それによって精製二酸化炭素を形成するステップを含み、
しかも、前記二酸化炭素を前記触媒に曝露する前に、前記二酸化炭素に水を添加することを含む、方法。 - 前記精製二酸化炭素を適用例に送るステップをさらに含み、前記適用例が、半導体処理である請求項16に記載の方法。
- 前記二酸化炭素を前記触媒に曝露する前に、酸化剤を前記二酸化炭素と混合するステップをさらに含む方法であって、前記酸化剤が、酸素、空気、及び酸素富化空気から選択された群の少なくとも1つである請求項16に記載の方法。
- 前記二酸化炭素を前記触媒に曝露する前に、超臨界二酸化炭素が生成されるように前記二酸化炭素の状態を変更する請求項16に記載の方法。
- 前記二酸化炭素を前記触媒に曝露した後に、前記精製二酸化炭素を冷却するステップをさらに含む請求項16に記載の方法。
- 前記精製二酸化炭素を、フィルタ、コアレッシングフィルタ、吸着床、蒸留塔、吸収/蒸留ユニット、反応器、スクラビングユニット、及び吸収床からなる群から選択された少なくとも1つの精製ユニットに送るステップをさらに含む請求項16に記載の方法。
- 前記精製二酸化炭素の温度が、前記精製ユニットの分離性能が最適化されるように選択される請求項21に記載の方法。
- 前記精製二酸化炭素を適用例に送る前記ステップの前に、前記精製二酸化炭素の少なくとも一部を、光散乱分析器及び単一粒子計数器からなる群から選択された少なくとも1つの分析器ユニットに送るステップをさらに含む請求項17に記載の方法。
- 前記精製二酸化炭素が、標準温度及び圧力で測定したとき、それぞれが0.1ミクロン(0.1μm)超の直径を有する不揮発性有機残留物の粒子を1立方フィート(0.028m3)当たり100000個未満含有する請求項16に記載の方法。
- 前記精製二酸化炭素の少なくとも一部を再利用するステップ、及びそれを前記触媒に曝露するステップをさらに含む請求項16に記載の方法。
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AU2003217616A1 (en) | 2003-09-09 |
EP1476396A4 (en) | 2006-04-26 |
WO2003070635A1 (en) | 2003-08-28 |
JP2005517623A (ja) | 2005-06-16 |
KR20110126187A (ko) | 2011-11-22 |
CN1646424A (zh) | 2005-07-27 |
KR20040086395A (ko) | 2004-10-08 |
TW200306885A (en) | 2003-12-01 |
TWI263537B (en) | 2006-10-11 |
KR101284395B1 (ko) | 2013-07-09 |
US6962629B2 (en) | 2005-11-08 |
EP1476396A1 (en) | 2004-11-17 |
US20030221704A1 (en) | 2003-12-04 |
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