JPH0474285B2 - - Google Patents
Info
- Publication number
- JPH0474285B2 JPH0474285B2 JP27504989A JP27504989A JPH0474285B2 JP H0474285 B2 JPH0474285 B2 JP H0474285B2 JP 27504989 A JP27504989 A JP 27504989A JP 27504989 A JP27504989 A JP 27504989A JP H0474285 B2 JPH0474285 B2 JP H0474285B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- natural zeolite
- zeolite
- adsorption
- adsorbent
- 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.)
- Expired
Links
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 64
- 239000010457 zeolite Substances 0.000 claims description 61
- 239000007789 gas Substances 0.000 claims description 60
- 229910021536 Zeolite Inorganic materials 0.000 claims description 59
- 238000000034 method Methods 0.000 claims description 25
- 238000005273 aeration Methods 0.000 claims description 10
- QKCGXXHCELUCKW-UHFFFAOYSA-N n-[4-[4-(dinaphthalen-2-ylamino)phenyl]phenyl]-n-naphthalen-2-ylnaphthalen-2-amine Chemical compound C1=CC=CC2=CC(N(C=3C=CC(=CC=3)C=3C=CC(=CC=3)N(C=3C=C4C=CC=CC4=CC=3)C=3C=C4C=CC=CC4=CC=3)C3=CC4=CC=CC=C4C=C3)=CC=C21 QKCGXXHCELUCKW-UHFFFAOYSA-N 0.000 claims description 8
- 238000001179 sorption measurement Methods 0.000 description 33
- 239000003463 adsorbent Substances 0.000 description 28
- 239000012535 impurity Substances 0.000 description 27
- 238000010438 heat treatment Methods 0.000 description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 14
- 229910002091 carbon monoxide Inorganic materials 0.000 description 13
- 238000009423 ventilation Methods 0.000 description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 8
- GVGCUCJTUSOZKP-UHFFFAOYSA-N nitrogen trifluoride Chemical compound FN(F)F GVGCUCJTUSOZKP-UHFFFAOYSA-N 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 238000000746 purification Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 5
- 229910052680 mordenite Inorganic materials 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002808 molecular sieve Substances 0.000 description 3
- 239000011698 potassium fluoride Substances 0.000 description 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 3
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 2
- 229910017090 AlO 2 Inorganic materials 0.000 description 2
- 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
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- 229910017855 NH 4 F Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- JYIBXUUINYLWLR-UHFFFAOYSA-N aluminum;calcium;potassium;silicon;sodium;trihydrate Chemical compound O.O.O.[Na].[Al].[Si].[K].[Ca] JYIBXUUINYLWLR-UHFFFAOYSA-N 0.000 description 2
- KVBCYCWRDBDGBG-UHFFFAOYSA-N azane;dihydrofluoride Chemical compound [NH4+].F.[F-] KVBCYCWRDBDGBG-UHFFFAOYSA-N 0.000 description 2
- 229910001603 clinoptilolite Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- DUQAODNTUBJRGF-UHFFFAOYSA-N difluorodiazene Chemical compound FN=NF DUQAODNTUBJRGF-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 235000003270 potassium fluoride Nutrition 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- JEWHCPOELGJVCB-UHFFFAOYSA-N aluminum;calcium;oxido-[oxido(oxo)silyl]oxy-oxosilane;potassium;sodium;tridecahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.O.O.O.[Na].[Al].[K].[Ca].[O-][Si](=O)O[Si]([O-])=O JEWHCPOELGJVCB-UHFFFAOYSA-N 0.000 description 1
- 229910052908 analcime Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- -1 brewsterite Inorganic materials 0.000 description 1
- UNYSKUBLZGJSLV-UHFFFAOYSA-L calcium;1,3,5,2,4,6$l^{2}-trioxadisilaluminane 2,4-dioxide;dihydroxide;hexahydrate Chemical compound O.O.O.O.O.O.[OH-].[OH-].[Ca+2].O=[Si]1O[Al]O[Si](=O)O1.O=[Si]1O[Al]O[Si](=O)O1 UNYSKUBLZGJSLV-UHFFFAOYSA-L 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910052676 chabazite Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- ULFHSQLFQYTZLS-UHFFFAOYSA-N difluoroamine Chemical compound FNF ULFHSQLFQYTZLS-UHFFFAOYSA-N 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 229910052675 erionite Inorganic materials 0.000 description 1
- 239000012013 faujasite Substances 0.000 description 1
- 229910001657 ferrierite group Inorganic materials 0.000 description 1
- 229910001683 gmelinite Inorganic materials 0.000 description 1
- 229910001690 harmotome Inorganic materials 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
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 230000001771 impaired effect 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
- 229910001711 laumontite Inorganic materials 0.000 description 1
- 229910001723 mesolite Inorganic materials 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052674 natrolite Inorganic materials 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910017051 nitrogen difluoride Inorganic materials 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 229910001743 phillipsite Inorganic materials 0.000 description 1
- 229910001744 pollucite Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 229910001761 stellerite Inorganic materials 0.000 description 1
- 229910052678 stilbite Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013022 venting 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
Landscapes
- Separation Of Gases By Adsorption (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1275049A JPH02188414A (ja) | 1988-10-25 | 1989-10-24 | 三弗化窒素ガスの精製方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26705888 | 1988-10-25 | ||
| JP63-267058 | 1988-10-25 | ||
| JP1275049A JPH02188414A (ja) | 1988-10-25 | 1989-10-24 | 三弗化窒素ガスの精製方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02188414A JPH02188414A (ja) | 1990-07-24 |
| JPH0474285B2 true JPH0474285B2 (fr) | 1992-11-25 |
Family
ID=26547704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1275049A Granted JPH02188414A (ja) | 1988-10-25 | 1989-10-24 | 三弗化窒素ガスの精製方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02188414A (fr) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8839477B2 (en) | 2007-05-09 | 2014-09-23 | Irobot Corporation | Compact autonomous coverage robot |
| US8854001B2 (en) | 2004-01-21 | 2014-10-07 | Irobot Corporation | Autonomous robot auto-docking and energy management systems and methods |
| US8874264B1 (en) | 2004-07-07 | 2014-10-28 | Irobot Corporation | Celestial navigation system for an autonomous robot |
| US8950038B2 (en) | 2005-12-02 | 2015-02-10 | Irobot Corporation | Modular robot |
| US8954192B2 (en) | 2005-12-02 | 2015-02-10 | Irobot Corporation | Navigating autonomous coverage robots |
| US9008835B2 (en) | 2004-06-24 | 2015-04-14 | Irobot Corporation | Remote control scheduler and method for autonomous robotic device |
| US9038233B2 (en) | 2001-01-24 | 2015-05-26 | Irobot Corporation | Autonomous floor-cleaning robot |
| US9128486B2 (en) | 2002-01-24 | 2015-09-08 | Irobot Corporation | Navigational control system for a robotic device |
| US10314449B2 (en) | 2010-02-16 | 2019-06-11 | Irobot Corporation | Vacuum brush |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6955707B2 (en) * | 2002-06-10 | 2005-10-18 | The Boc Group, Inc. | Method of recycling fluorine using an adsorption purification process |
-
1989
- 1989-10-24 JP JP1275049A patent/JPH02188414A/ja active Granted
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9038233B2 (en) | 2001-01-24 | 2015-05-26 | Irobot Corporation | Autonomous floor-cleaning robot |
| US9128486B2 (en) | 2002-01-24 | 2015-09-08 | Irobot Corporation | Navigational control system for a robotic device |
| US8854001B2 (en) | 2004-01-21 | 2014-10-07 | Irobot Corporation | Autonomous robot auto-docking and energy management systems and methods |
| US9008835B2 (en) | 2004-06-24 | 2015-04-14 | Irobot Corporation | Remote control scheduler and method for autonomous robotic device |
| US8874264B1 (en) | 2004-07-07 | 2014-10-28 | Irobot Corporation | Celestial navigation system for an autonomous robot |
| US8950038B2 (en) | 2005-12-02 | 2015-02-10 | Irobot Corporation | Modular robot |
| US8954192B2 (en) | 2005-12-02 | 2015-02-10 | Irobot Corporation | Navigating autonomous coverage robots |
| US9149170B2 (en) | 2005-12-02 | 2015-10-06 | Irobot Corporation | Navigating autonomous coverage robots |
| US8839477B2 (en) | 2007-05-09 | 2014-09-23 | Irobot Corporation | Compact autonomous coverage robot |
| US11072250B2 (en) | 2007-05-09 | 2021-07-27 | Irobot Corporation | Autonomous coverage robot sensing |
| US10314449B2 (en) | 2010-02-16 | 2019-06-11 | Irobot Corporation | Vacuum brush |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02188414A (ja) | 1990-07-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081125 Year of fee payment: 16 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 17 Free format text: PAYMENT UNTIL: 20091125 |
|
| EXPY | Cancellation because of completion of term |