CN112533866A - 氧化亚氮的精制方法 - Google Patents
氧化亚氮的精制方法 Download PDFInfo
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- CN112533866A CN112533866A CN201980051413.3A CN201980051413A CN112533866A CN 112533866 A CN112533866 A CN 112533866A CN 201980051413 A CN201980051413 A CN 201980051413A CN 112533866 A CN112533866 A CN 112533866A
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- Prior art keywords
- nitrous oxide
- gas
- gas separation
- purifying
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- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 title claims abstract description 272
- 239000001272 nitrous oxide Substances 0.000 title claims abstract description 127
- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000000926 separation method Methods 0.000 claims abstract description 89
- 239000012528 membrane Substances 0.000 claims abstract description 78
- 239000002861 polymer material Substances 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims description 248
- 229920001721 polyimide Polymers 0.000 claims description 26
- 239000004642 Polyimide Substances 0.000 claims description 25
- 125000003118 aryl group Chemical group 0.000 claims description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 21
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 14
- 125000000962 organic group Chemical group 0.000 claims description 14
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 13
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 229910001868 water Inorganic materials 0.000 claims description 11
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 7
- 150000003254 radicals Chemical class 0.000 claims description 6
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 5
- -1 aromatic tetracarboxylic acid Chemical class 0.000 claims description 5
- 150000007514 bases Chemical class 0.000 claims description 5
- 239000002808 molecular sieve Substances 0.000 claims description 5
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 5
- 150000004984 aromatic diamines Chemical class 0.000 claims description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 3
- 229910001882 dioxygen Inorganic materials 0.000 claims description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 2
- 239000012510 hollow fiber Substances 0.000 description 34
- 239000012466 permeate Substances 0.000 description 26
- 238000004821 distillation Methods 0.000 description 13
- 239000012535 impurity Substances 0.000 description 11
- 238000011084 recovery Methods 0.000 description 11
- 229910052757 nitrogen Inorganic materials 0.000 description 10
- 239000002994 raw material Substances 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 229920002050 silicone resin Polymers 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 6
- IYYZUPMFVPLQIF-UHFFFAOYSA-N dibenzothiophene Chemical compound C1=CC=C2C3=CC=CC=C3SC2=C1 IYYZUPMFVPLQIF-UHFFFAOYSA-N 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 150000002894 organic compounds Chemical class 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000001361 adipic acid Substances 0.000 description 3
- 235000011037 adipic acid Nutrition 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000004817 gas chromatography Methods 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000002798 polar solvent Substances 0.000 description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
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- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical group C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
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- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
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- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
- FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- VCFRAMZVMJTSDM-UHFFFAOYSA-N (1,2,2,3,3,3-hexafluoro-1-phenylpropyl)benzene Chemical compound C=1C=CC=CC=1C(F)(C(F)(F)C(F)(F)F)C1=CC=CC=C1 VCFRAMZVMJTSDM-UHFFFAOYSA-N 0.000 description 1
- 150000005206 1,2-dihydroxybenzenes Chemical class 0.000 description 1
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- LJGHYPLBDBRCRZ-UHFFFAOYSA-N 3-(3-aminophenyl)sulfonylaniline Chemical compound NC1=CC=CC(S(=O)(=O)C=2C=C(N)C=CC=2)=C1 LJGHYPLBDBRCRZ-UHFFFAOYSA-N 0.000 description 1
- ZBMISJGHVWNWTE-UHFFFAOYSA-N 3-(4-aminophenoxy)aniline Chemical compound C1=CC(N)=CC=C1OC1=CC=CC(N)=C1 ZBMISJGHVWNWTE-UHFFFAOYSA-N 0.000 description 1
- HLBLWEWZXPIGSM-UHFFFAOYSA-N 4-Aminophenyl ether Chemical compound C1=CC(N)=CC=C1OC1=CC=C(N)C=C1 HLBLWEWZXPIGSM-UHFFFAOYSA-N 0.000 description 1
- PCJXYZFKFWDXJG-UHFFFAOYSA-N 5,5-dioxodibenzothiophene-1,2-diamine Chemical class C1=CC=C2S(=O)(=O)C3=CC=C(N)C(N)=C3C2=C1 PCJXYZFKFWDXJG-UHFFFAOYSA-N 0.000 description 1
- WZGYSHQFBZGOMP-UHFFFAOYSA-N 5,5-dioxodibenzothiophene-2,8-diamine Chemical compound NC1=CC=C2S(=O)(=O)C3=CC=C(N)C=C3C2=C1 WZGYSHQFBZGOMP-UHFFFAOYSA-N 0.000 description 1
- FUXZRRZSHWQAAA-UHFFFAOYSA-N 5,5-dioxodibenzothiophene-3,7-diamine Chemical compound C1=C(N)C=C2S(=O)(=O)C3=CC(N)=CC=C3C2=C1 FUXZRRZSHWQAAA-UHFFFAOYSA-N 0.000 description 1
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- MHDWQCSVXCLPGW-UHFFFAOYSA-N dibenzothiophene-1,2-diamine Chemical class C1=CC=C2C3=C(N)C(N)=CC=C3SC2=C1 MHDWQCSVXCLPGW-UHFFFAOYSA-N 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 238000007907 direct compression Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002170 ethers 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
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000001905 inorganic group Chemical group 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- LDKODPFTYRRMSG-UHFFFAOYSA-N manganese(2+) oxobismuthanylium oxygen(2-) Chemical compound [O-2].[Mn+2].[Bi+]=O LDKODPFTYRRMSG-UHFFFAOYSA-N 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000000614 phase inversion technique Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- B01D2257/406—Ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0001—Separation or purification processing
- C01B2210/0009—Physical processing
- C01B2210/001—Physical processing by making use of membranes
- C01B2210/0012—Physical processing by making use of membranes characterised by the membrane
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0001—Separation or purification processing
- C01B2210/0009—Physical processing
- C01B2210/0014—Physical processing by adsorption in solids
- C01B2210/0015—Physical processing by adsorption in solids characterised by the adsorbent
- C01B2210/0018—Zeolites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0001—Separation or purification processing
- C01B2210/0009—Physical processing
- C01B2210/0025—Physical processing by absorption in liquids
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
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- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
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- Inorganic Chemistry (AREA)
- Medicinal Chemistry (AREA)
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2018184881 | 2018-09-28 | ||
JP2018-184881 | 2018-09-28 | ||
PCT/JP2019/035814 WO2020066639A1 (ja) | 2018-09-28 | 2019-09-12 | 亜酸化窒素の精製方法 |
Publications (1)
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CN112533866A true CN112533866A (zh) | 2021-03-19 |
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Family Applications (1)
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CN201980051413.3A Pending CN112533866A (zh) | 2018-09-28 | 2019-09-12 | 氧化亚氮的精制方法 |
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US (1) | US20210309520A1 (zh) |
EP (1) | EP3858786A4 (zh) |
JP (1) | JPWO2020066639A1 (zh) |
KR (1) | KR20210025659A (zh) |
CN (1) | CN112533866A (zh) |
TW (1) | TW202028109A (zh) |
WO (1) | WO2020066639A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116062720A (zh) * | 2022-12-27 | 2023-05-05 | 宿州伊维特新材料有限公司 | 一种超纯氧化亚氮的制备方法 |
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US6348083B1 (en) * | 1999-02-17 | 2002-02-19 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process and installation for the recovery and/or purification of the nitrous oxide contained in a waste gas |
CN102438728A (zh) * | 2009-03-26 | 2012-05-02 | 依卡贝尔技术有限公司 | 用于分离气体的方法 |
JP2017029871A (ja) * | 2015-07-28 | 2017-02-09 | 宇部興産株式会社 | 非対称ガス分離膜、及びガスを分離回収する方法 |
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US5055116A (en) * | 1989-05-22 | 1991-10-08 | Hoechst Celanese Corp. | Gas separation membranes comprising miscible blends of polyimide polymers |
DE10050906A1 (de) * | 2000-10-13 | 2002-04-18 | Basf Ag | Verfahren zur Abtrennung von Distickstoffmonoxid aus Wasserstoff, Stickstoffmonoxid und Distickstoffmonoxid enthaltenden Gase |
JP2004311590A (ja) * | 2003-04-03 | 2004-11-04 | Matsushita Electric Ind Co Ltd | 金属被膜ポリイミド基板 |
JP5423400B2 (ja) * | 2008-01-18 | 2014-02-19 | 宇部興産株式会社 | 耐溶剤性非対称中空糸ガス分離膜およびその製造方法 |
US10464813B2 (en) | 2013-06-18 | 2019-11-05 | Versum Materials Us, Llc | Process for recovery and purification of nitrous oxide |
CN103357262B (zh) * | 2013-07-22 | 2015-09-09 | 王新鹏 | 一种用于回收并纯化工业尾气中氧化亚氮的方法 |
KR101748609B1 (ko) * | 2016-06-30 | 2017-06-21 | 한국화학연구원 | 아산화질소 선택성 기체 분리막 및 이를 이용한 아산화질소 정제방법 |
KR101858190B1 (ko) * | 2016-07-20 | 2018-05-16 | 한국화학연구원 | 아산화질소 함유 기체 혼합물로부터 아산화질소의 회수 및 정제공정 |
WO2018025600A1 (ja) * | 2016-08-05 | 2018-02-08 | 信越化学工業株式会社 | 熱伝導性シリコーンゴム複合シート |
-
2019
- 2019-09-12 WO PCT/JP2019/035814 patent/WO2020066639A1/ja unknown
- 2019-09-12 KR KR1020217003423A patent/KR20210025659A/ko not_active Application Discontinuation
- 2019-09-12 EP EP19867243.8A patent/EP3858786A4/en not_active Withdrawn
- 2019-09-12 US US17/267,255 patent/US20210309520A1/en not_active Abandoned
- 2019-09-12 CN CN201980051413.3A patent/CN112533866A/zh active Pending
- 2019-09-12 JP JP2020548413A patent/JPWO2020066639A1/ja active Pending
- 2019-09-20 TW TW108133942A patent/TW202028109A/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US6348083B1 (en) * | 1999-02-17 | 2002-02-19 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process and installation for the recovery and/or purification of the nitrous oxide contained in a waste gas |
CN102438728A (zh) * | 2009-03-26 | 2012-05-02 | 依卡贝尔技术有限公司 | 用于分离气体的方法 |
JP2017029871A (ja) * | 2015-07-28 | 2017-02-09 | 宇部興産株式会社 | 非対称ガス分離膜、及びガスを分離回収する方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN116062720A (zh) * | 2022-12-27 | 2023-05-05 | 宿州伊维特新材料有限公司 | 一种超纯氧化亚氮的制备方法 |
CN116062720B (zh) * | 2022-12-27 | 2023-10-27 | 宿州伊维特新材料有限公司 | 一种超纯氧化亚氮的制备方法 |
Also Published As
Publication number | Publication date |
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KR20210025659A (ko) | 2021-03-09 |
WO2020066639A1 (ja) | 2020-04-02 |
EP3858786A1 (en) | 2021-08-04 |
US20210309520A1 (en) | 2021-10-07 |
TW202028109A (zh) | 2020-08-01 |
JPWO2020066639A1 (ja) | 2021-08-30 |
EP3858786A4 (en) | 2022-06-22 |
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