JPS6116723B2 - - Google Patents
Info
- Publication number
- JPS6116723B2 JPS6116723B2 JP50125778A JP50125778A JPS6116723B2 JP S6116723 B2 JPS6116723 B2 JP S6116723B2 JP 50125778 A JP50125778 A JP 50125778A JP 50125778 A JP50125778 A JP 50125778A JP S6116723 B2 JPS6116723 B2 JP S6116723B2
- Authority
- JP
- Japan
- Prior art keywords
- oxygen
- salt
- air
- reaction
- absorption
- 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
- 239000001301 oxygen Substances 0.000 description 69
- 229910052760 oxygen Inorganic materials 0.000 description 69
- 150000003839 salts Chemical class 0.000 description 62
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 55
- 238000010521 absorption reaction Methods 0.000 description 46
- 238000000034 method Methods 0.000 description 45
- 230000008569 process Effects 0.000 description 36
- 238000000354 decomposition reaction Methods 0.000 description 28
- 239000000203 mixture Substances 0.000 description 28
- 238000006243 chemical reaction Methods 0.000 description 26
- 229910002651 NO3 Inorganic materials 0.000 description 16
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 16
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 description 14
- 150000002978 peroxides Chemical class 0.000 description 14
- 230000006835 compression Effects 0.000 description 13
- 238000007906 compression Methods 0.000 description 13
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 12
- 239000007789 gas Substances 0.000 description 12
- 229910052700 potassium Inorganic materials 0.000 description 11
- 239000011591 potassium Substances 0.000 description 11
- 239000011734 sodium Substances 0.000 description 11
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 10
- 229910052708 sodium Inorganic materials 0.000 description 10
- 238000005336 cracking Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- -1 potassium cations Chemical class 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 7
- 239000000370 acceptor Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 125000002091 cationic group Chemical group 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 229910052783 alkali metal Inorganic materials 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 125000000129 anionic group Chemical group 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 229910000473 manganese(VI) oxide Inorganic materials 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Inorganic materials O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- 150000002826 nitrites Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 150000004973 alkali metal peroxides Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 150000001804 chlorine Chemical class 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000023266 generation of precursor metabolites and energy Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 229940006487 lithium cation Drugs 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 230000009290 primary effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/08—Preparation of oxygen from air with the aid of metal oxides, e.g. barium oxide, manganese oxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0292—Preparation from air using a molten phase containing alkali metal nitrite, optionally together with other oxygen acceptors
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Description
è«æ±ã®ç¯å²
ïŒ é
žçŽ å容äœãšç©ºæ°ãšãåžååå¿ã«ãããŠåå¿
ãããé žåãããé žçŽ å容äœãå¥éå解ããŠé žçŽ
ãçããããé žçŽ å容äœãåçããé žçŽ å容äœã
ãªãµã€ã¯ã«ãããããšãããªã空æ°ããé žçŽ ãé£
ç¶çã«åé¢ããæ¹æ³ã«ãããŠãåèšé žçŽ å容äœ
ã¯ããããªãŠã ããã³ã«ãªãŠã ã«ããªã³ã®ã«ããª
ã³çµæç©ãšã50ãªãã94ïŒ ã®ç¡é žå¡©ãïŒãªãã25
ïŒ ã®äºç¡é žå¡©ããã³ïŒãªãã25ïŒ ã®éé žåç©ãã
ã³è¶ é žåç©ãããªãã¢ããªã³çµæç©ãšããæ§æã
ããã¢ã«ã«ãªéå±å¡©ã®çè溶液ã§ããããšãç¹åŸŽ
ãšãã空æ°ããé žçŽ ãé£ç¶çã«åé¢ããæ¹æ³ã ïŒ åèšçèã¢ã«ã«ãªéå±å¡©æº¶æ¶²ãšç©ºæ°ãšã®åžå
åå¿ã¯å€æ®µåæµã§å®æœãããããã«ãã€ãŠåžåå
å¿ããååºãããå¡©ã®pO2ã¯åžååå¿ããååºã
ããé žçŽ æ¬ ä¹ç©ºæ°ã®pO2ãã倧ããç¹èš±è«æ±ã®ç¯
å²ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ åèšåžååå¿ã«ãããŠé žçŽ å容äœã«é žçŽ ãæ
äŸããé žçŽ æ¬ ä¹ç©ºæ°ã«ãã€ãŠçæãççŒããçã
ãççŒã¬ã¹ãã¿ãŒããšãã·ãã³ããŒã«ãããŠéšå
çã«èšåŒµãããŠæ©æ¢°çãšãã«ã®ãŒãååããã¿ãŒ
ããšãã¹ãã³ããŒããã®ççŒã¬ã¹ãåèšåžååå¿
ã«äŸããã空æ°ãšç±äº€æããã該空æ°ãäºç±ãã
ç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ åèšåžååå¿ãè¡ãªãå¡©ãšãïŒéšå解ããŠã
ãçšåºŠã®é žçŽ ãæŸåºããå¡©ãšãç±äº€æããããå
èšåžååå¿ã«ããçããç±ãåèšïŒéšå解ããå¡©
ã®è¿œå ã®å解ã«äŸããããã«ãã€ãŠè¿œå ã®é žçŽ ã
æŸåºããããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ åèšåžååå¿ã«äŸããã空æ°ããæåã«ç©ºæ°
å·åŽæ段ãå ·åããã³ã³ãã¬ããµãŒã«ããã次ã
ã§æç±ã³ã³ãã¬ããµãŒã«ãããåèšåžååå¿ãç
ããã«å¿ èŠãªå§åã«å§çž®ããããããã®ã³ã³ãã¬
ããµãŒã¯å šçž®åã®25ïŒ ä»¥äžãæäŸããç¹èš±è«æ±ã®
ç¯å²ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ åèšå解åå¿ã¯ïŒæ®µé以äžã§å®æœãããç¹èš±
è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ åèšåžååå¿æž©åºŠã¯875â1000Kã§ãããåž
ååå¿å§ã¯ïŒâ30atmã§ãããå解åå¿æž©åºŠã¯
850â975Kã§ãããå解åå¿å§ã¯0.1â3atmã§ã
ãã空æ°ããæœåºãããO2ã®åçã¯0.7â0.9ã§ã
ããåžååå¿ãšå解å§ã®æ¯ã¯16â50ã§ããããç
æé žçŽ ïŒã¢ã«ãããã®å¡©ã®åŸªç°ãšã«æ°ã¯15â100
ã¢ã«ïŒã¢ã«ã§ãããã«ããªã³çµæç©ã¯30ãªãã70
ïŒ ã®ã«ãªãŠã ãšæ®éšãããªãŠã ã§ããç¹èš±è«æ±ã®
ç¯å²ç¬¬ïŒïŒïŒïŒïŒåã¯ïŒé èšèŒã®æ¹æ³ã æè¡åé æ¬çºæã¯ãé žçŽ ãå解åååŠåå¿ã«ãã補é ã
ãã次ãã§ãé žçŽ å容äœããåŒã°ããé žçŽ äžè¶³çµ
æç©ãã空æ°åã¯ä»ã®é žçŽ å«ææ··åã¬ã¹ãšã®åå¿
ã«ãããªãµã€ã¯ã«ã®ããã«åçãããããã»ã¹ã«
é¢ããã èæ¯æè¡ æ¬é¡ã¯ãåèšåºé¡äººã«ãã1977幎ïŒæ24æ¥ã«åº
é¡ãããç±³åœç¹èš±åºé¡799945ã®äžéšç¶ç¶åºé¡ã§ã
ããããã«èšèŒãããçºæã«å°ã調æ»ã¯ïŒéšç±³åœ
æ¿åºããã®èš±å¯ã«ããäžããããã çºæã®ãã®åéã®åŸæ¥æè¡ã¯ãç±³åœç¹èš±
3856928ïŒ3579292ïŒ2418402ããã³3121611ãå«ã
ã§ãããBaOïŒNa2MnO3ïŒCuCïŒïŒSrOããã³
Hgãå«ãå€ãã®é žçŽ å容äœãã確èªãããŠã
ããïŒã€ã®çš®é¡ãšããŠã®ååŠç空æ°åé¢æ³ã®ç¹è³ª
ã¯ãåå¿ãçããããã«ãããã®é žçŽ ã®ïŒéšã倱
ãé«å§ç©ºæ°ãåå¿åŸããã¯ãé«å§ã§ããããšã§ã
ããããæ ãããã¯ã¿ãŒããšãã¹ãã³ããŒãéã€
ãŠèšåŒµãããã®å§çž®ãšãã«ã®ãŒã®æ®ãã©åã¯ãã¹
ãŠãååããããããã«å¯Ÿããã·ãã²ããã¯
ïŒcyrogenicïŒæ³ã§ã¯ã空æ°ã¯å·åŽããã次ãã§æ
æã®å·åŽå¹æãçºæ®ããããã«æžå§ãããããã«
ãã€ãŠå§çž®ãšãã«ã®ãŒãè²»ãããããå€ãã®å¹ç
ã®è¯ã液åããã»ã¹ã¯ãçæãããO21Kgããã
0.29kWhrïŒ1MJïŒãšããæ¯èŒçé«çã§é»æ°ãšã
ã«ã®ãŒãæ¶è²»ããããããã¯22.8kcaïŒã¢ã«O2
åã¯1300BTUïŒ1bO2ã®ç±å ¥åã«çžåœãã33ïŒ ã®
転åå¹çãäžããããããããã液åããã»ã¹ã¯
æ§ã ã®çç±ããå ¬ç¥ã®ååŠçåé¢ããã»ã¹ããåª
ããŠãããå€ãã®å ¬ç¥ã®ããã»ã¹ã¯ãåºäœã®ç¶æ
ã§ååšããå容äœåã¯é žåãããå容äœåã¯ãã
ãäž¡æ¹ãå«ããã®ã§ãã€ããããã¯å容äœçµæç©
ã®åŸªç°ãå°é£ãšãããã®ããå€ãã®æ¹æ³ã¯ããã
åŒã§ãã€ããå€ãã®ãããåŒããã»ã¹ã¯ããµã€ã¯
ã«ã®é žåéšãšå解ç©ãšã®éã®å€§ããªå§åå·®ãå«ã
ã§ããããã®ããéå°ã®ãã³ããã¹ããã³ããŒãž
ãã¹ã被ã€ãŠããã幟ã€ãã®ããã»ã¹ã§ã¯ãå解
åå¿ãé žååå¿ããé«æž©ã§è¡ãªãããšã«ãããã®
å§åå·®ãæžå°ãããããšãè©Šã¿ãããŠããããã®
ããšã¯å€§éã®ç±ã®å¿ èŠæ§ã課ããŠãããå³ã¡å容
äœã®é¡ç±ãäŸçµŠãããã°ãªããªãã ãã§ãªããå
解åå¿ã®å®å šãªåžç±ã®ç±ãåäŸçµŠãããã°ãªããª
ãããããïŒã€ã®ç±ã®å¿ èŠæ§ã¯ãå®æœçã«æ¶²åã«
å¿ èŠãªç±é22.8ïŒã¢ã«ãè¶ããŠãããå ¬ç¥ã®ã
ãã»ã¹ã®ä»ã®åé¡ã¯ãåžåè£ çœ®ããååºãããå
容äœçµæç©ã®å¹³è¡¡pO2ãåžžã«å¿ ç¶çã«åžåè£ çœ®ã
ãååºãããæåºã¬ã¹ã®pO2ã«çããããããã
å°ãªãããšã«ãããããã¯ãããã¬ã¹ã®pO2ãå
容äœã®ããããé«ããªãã°é žçŽ ãã¬ã¹ããå容äœ
ã«ç§»åãåŸãããã§ããããã®ãããäŸçµŠç©ºæ°ã
ãæœåºãããé žçŽ éãå€ããã°å€ãã»ã©ãæåº
pO2ã¯äœããªããåŸã€ãŠé žåãããå容äœã®å¹³è¡¡
pO2ãäœããã°äœãã»ã©å解ã¯å°é£ã«ãªããå¹ç
ãæªããªããå ¬ç¥ããã»ã¹ã®ä»ã®åé¡ã¯ãååŠç
å解ãååŠçäžæŽ»æ§ååã¯ä»ã®åå ã«ããããã
ãã®å¹Ÿã€ããçæã¬ã¹äžã«èš±å®¹ã§ããªãéã®äžçŽ
ç©ãäŸãã°å¡©çŽ åã¯æ°ŽéãçæãããŸã幟ã€ãã
å容äœã®èš±å®¹ã§ããªãæ倱çãçµéšããŠããããš
ã§ããã çèã¢ã«ã«ãªéå±ã®ç¡é žå¡©ããã³äºç¡é žå¡©ã®å
åŠçæåã«ã€ããŠèšèŒããèæ¯æè¡ãšããŠæè¡é
èªããã®å€ãã®æç®ããããå³ã¡ã
BartholomewïŒR.F.èããThe Journal of
Physical Chemistryã70å·»ã1966幎ã3442â
3446é ïŒããã³FreemanïŒE.S.èããThe
Journal of Physical Chemistryã60å·»ã1956
幎ã1487â1493é ãEastonïŒPensylvaniaïŒ
Mark Printing Co.çããããããã«ã¯ãããã
å¡©ãšé žçŽ ãšã®éã®åå¿ã®å¹Ÿã€ãã®ç¹åŸŽã瀺ãããŠ
ãããç°å¢å¶éå€ãè¶ããæ°ãªãŒããŒã®éã§ãã
æ°ããŒã»ã³ããšããé«ã¬ãã«ã®çªçŽ é žåç©ã瀺ã
ããŠããããŸãåå¿åååŠãå®éåãããæ¯èŒç
é«ã掻æ§ãšãã«ã®ãŒã瀺ããŠãããé«æž©ã§ã¯å¡©ã¯
å解ããŠåºäœé žåç©ãšãªãã çºæã®èšèŒ æ¬çºæã¯ã液ç¶ã§ããããã»ã¹æ¡ä»¶äžã§ç©ºæ°ãš
åå¿ãããšã液ç¶ãç¶æããçæç©é žçŽ äžã«äžæ
æãªäžçŽç©ãå°å ¥ããªãé žçŽ å容äœçµæç©ãæäŸ
ãããæ¬çºæã¯åãæ°ããé žçŽ å容äœã®æ°èŠãªç¹
城ãå©çšããããã«ãã€ãŠé žçŽ ã補é ããã«èŠã
ããšãã«ã®ãŒéãå®è³ªçã«æžå°ãããããã»ã¹ã
æäŸããã é žçŽ å容äœã¯ã¢ã«ã«ãªéå±å¡©ã®çèæ··åç©ã§ã
ããå¡©ã¢ããªã³çµæç©ã¯ã50ãªãã94ïŒ ã®ç¡é ž
å¡©ãïŒãªãã25ïŒ ã®äºç¡é žå¡©ãããã³ïŒãªãã25
ïŒ ã®çµåããéé žåç©ããã³è¶ é žåç©ãå«ãã§ã
ãããªããïŒ ã¯ã¢ã«ïŒ ã§ãããã«ããªã³çµæç©
ã¯ãä»»æã®æ¯ç奜ãŸããã¯30ãªãã70ïŒ ãããªãŠ
ã ãæ®éšã«ãªãŠã ã®ãããªãŠã ãšã«ãªãŠã ãšãå«
ãã§ããã ãã®ããã»ã¹ã®éèŠãªç¹åŸŽã¯æ¬¡ã®éãã§ããã
æåã«å¡©ãšç©ºæ°ãšã®åå¿ãåæµå€æ®µã§å®æœããã
ããã«ãã€ãŠå¡©ã®pO2ãå°å ¥ç©ºæ°ã®ããã«æ¥è¿
ããæåºç©ºæ°ã®ããã倧ããè¶ ãããåæµå€æ®µåž
åã®æ£å³ã®çµæã¯ãäžããããå解å§ããã³é žçŽ
æœåºã®ã¬ãã«ã«å¯ŸããŠãåžåå§åã倧ããæžå°ã
ããããšãå¯èœã§ãããããã«ãã€ãŠããã»ã¹å š
äœã®å¹çã倧ããæ¹åããããšããããšã§ããã
第ïŒã«ãæåºç©ºæ°ã¯æ¬¡ã®ããã«ããŠåŠçãããã
å³ã¡ãçæã«ããççŒãããéšåçã«èšåŒµããã
ããå°å ¥ç©ºæ°ãšç±äº€æããããããŠå®å šã«èšåŒµã
ããããããã®äžé£ã®æäœã¯ãå¯èœãªæ倧枩床ã§
ããã»ã¹ã«é©çšãããç±ã«ããã空æ°äºç±ã«å¿ èŠ
ãªç±ãäŸçµŠãã€ã€æåºç©ããæ倧ã®æ©æ¢°ãšãã«ã®
ãŒãååããã第ïŒã«ãç±äº€æé¢ä¿ã«ãããŠåžå
åå¿ãšå解åå¿ãšãæããããšã¯æå©ã§ãããã
ã®ããšã¯ãå¡©ããã³ã茞éããå¿ èŠæ§ãå®è³ªçã«
æžå°ãããïŒã€ã®åå¿éã®æž©åºŠã®éããæå°ã«ã
ããå¹æãæããŠãããæåŸã«ãäžãããããã
ã»ã¹æ¡ä»¶ã«å¿ èŠãªå§çž®ãšãã«ã®ãŒã®å šéã¯ãçæž©
ã³ã³ãã¬ããµãŒïŒæ®µéå·åŽãæããã³ã³ãã¬ããµ
ãŒïŒãçšãã次ãã§æç±ã³ã³ãã¬ããµãŒã«ããæ
å°ãšããããšãã§ãããããããã®ã³ã³ãã¬ããµ
ãŒã¯ãå šå§çž®åã®1/4以äžãåããŠããã äžè¿°ã®ç¹åŸŽãæããããã»ã¹ã«ãããŠã以äžã«
瀺ãé©åœãªæäœæ¡ä»¶ããã€ãŠãé žçŽ å容äœãšããŠ
ã®äžè¿°ã®å¡©çµæç©ãçšããããšã«ããã1.8MJïŒ
KgO2ã®å ¥åç±ãšãã«ã®ãŒã«ããé žçŽ ãçæãã
ããšãå¯èœã§ããããã®ç±ãšãã«ã®ãŒã¯ã液åã
ã©ã³ãã§èŠããç±ãšãã«ã®ãŒã®60ïŒ ã«éããªãã
ãããé žåãããé žçŽ å容äœãå¥éå解ããŠé žçŽ
ãçããããé žçŽ å容äœãåçããé žçŽ å容äœã
ãªãµã€ã¯ã«ãããããšãããªã空æ°ããé žçŽ ãé£
ç¶çã«åé¢ããæ¹æ³ã«ãããŠãåèšé žçŽ å容äœ
ã¯ããããªãŠã ããã³ã«ãªãŠã ã«ããªã³ã®ã«ããª
ã³çµæç©ãšã50ãªãã94ïŒ ã®ç¡é žå¡©ãïŒãªãã25
ïŒ ã®äºç¡é žå¡©ããã³ïŒãªãã25ïŒ ã®éé žåç©ãã
ã³è¶ é žåç©ãããªãã¢ããªã³çµæç©ãšããæ§æã
ããã¢ã«ã«ãªéå±å¡©ã®çè溶液ã§ããããšãç¹åŸŽ
ãšãã空æ°ããé žçŽ ãé£ç¶çã«åé¢ããæ¹æ³ã ïŒ åèšçèã¢ã«ã«ãªéå±å¡©æº¶æ¶²ãšç©ºæ°ãšã®åžå
åå¿ã¯å€æ®µåæµã§å®æœãããããã«ãã€ãŠåžåå
å¿ããååºãããå¡©ã®pO2ã¯åžååå¿ããååºã
ããé žçŽ æ¬ ä¹ç©ºæ°ã®pO2ãã倧ããç¹èš±è«æ±ã®ç¯
å²ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ åèšåžååå¿ã«ãããŠé žçŽ å容äœã«é žçŽ ãæ
äŸããé žçŽ æ¬ ä¹ç©ºæ°ã«ãã€ãŠçæãççŒããçã
ãççŒã¬ã¹ãã¿ãŒããšãã·ãã³ããŒã«ãããŠéšå
çã«èšåŒµãããŠæ©æ¢°çãšãã«ã®ãŒãååããã¿ãŒ
ããšãã¹ãã³ããŒããã®ççŒã¬ã¹ãåèšåžååå¿
ã«äŸããã空æ°ãšç±äº€æããã該空æ°ãäºç±ãã
ç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ åèšåžååå¿ãè¡ãªãå¡©ãšãïŒéšå解ããŠã
ãçšåºŠã®é žçŽ ãæŸåºããå¡©ãšãç±äº€æããããå
èšåžååå¿ã«ããçããç±ãåèšïŒéšå解ããå¡©
ã®è¿œå ã®å解ã«äŸããããã«ãã€ãŠè¿œå ã®é žçŽ ã
æŸåºããããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ åèšåžååå¿ã«äŸããã空æ°ããæåã«ç©ºæ°
å·åŽæ段ãå ·åããã³ã³ãã¬ããµãŒã«ããã次ã
ã§æç±ã³ã³ãã¬ããµãŒã«ãããåèšåžååå¿ãç
ããã«å¿ èŠãªå§åã«å§çž®ããããããã®ã³ã³ãã¬
ããµãŒã¯å šçž®åã®25ïŒ ä»¥äžãæäŸããç¹èš±è«æ±ã®
ç¯å²ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ åèšå解åå¿ã¯ïŒæ®µé以äžã§å®æœãããç¹èš±
è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ åèšåžååå¿æž©åºŠã¯875â1000Kã§ãããåž
ååå¿å§ã¯ïŒâ30atmã§ãããå解åå¿æž©åºŠã¯
850â975Kã§ãããå解åå¿å§ã¯0.1â3atmã§ã
ãã空æ°ããæœåºãããO2ã®åçã¯0.7â0.9ã§ã
ããåžååå¿ãšå解å§ã®æ¯ã¯16â50ã§ããããç
æé žçŽ ïŒã¢ã«ãããã®å¡©ã®åŸªç°ãšã«æ°ã¯15â100
ã¢ã«ïŒã¢ã«ã§ãããã«ããªã³çµæç©ã¯30ãªãã70
ïŒ ã®ã«ãªãŠã ãšæ®éšãããªãŠã ã§ããç¹èš±è«æ±ã®
ç¯å²ç¬¬ïŒïŒïŒïŒïŒåã¯ïŒé èšèŒã®æ¹æ³ã æè¡åé æ¬çºæã¯ãé žçŽ ãå解åååŠåå¿ã«ãã補é ã
ãã次ãã§ãé žçŽ å容äœããåŒã°ããé žçŽ äžè¶³çµ
æç©ãã空æ°åã¯ä»ã®é žçŽ å«ææ··åã¬ã¹ãšã®åå¿
ã«ãããªãµã€ã¯ã«ã®ããã«åçãããããã»ã¹ã«
é¢ããã èæ¯æè¡ æ¬é¡ã¯ãåèšåºé¡äººã«ãã1977幎ïŒæ24æ¥ã«åº
é¡ãããç±³åœç¹èš±åºé¡799945ã®äžéšç¶ç¶åºé¡ã§ã
ããããã«èšèŒãããçºæã«å°ã調æ»ã¯ïŒéšç±³åœ
æ¿åºããã®èš±å¯ã«ããäžããããã çºæã®ãã®åéã®åŸæ¥æè¡ã¯ãç±³åœç¹èš±
3856928ïŒ3579292ïŒ2418402ããã³3121611ãå«ã
ã§ãããBaOïŒNa2MnO3ïŒCuCïŒïŒSrOããã³
Hgãå«ãå€ãã®é žçŽ å容äœãã確èªãããŠã
ããïŒã€ã®çš®é¡ãšããŠã®ååŠç空æ°åé¢æ³ã®ç¹è³ª
ã¯ãåå¿ãçããããã«ãããã®é žçŽ ã®ïŒéšã倱
ãé«å§ç©ºæ°ãåå¿åŸããã¯ãé«å§ã§ããããšã§ã
ããããæ ãããã¯ã¿ãŒããšãã¹ãã³ããŒãéã€
ãŠèšåŒµãããã®å§çž®ãšãã«ã®ãŒã®æ®ãã©åã¯ãã¹
ãŠãååããããããã«å¯Ÿããã·ãã²ããã¯
ïŒcyrogenicïŒæ³ã§ã¯ã空æ°ã¯å·åŽããã次ãã§æ
æã®å·åŽå¹æãçºæ®ããããã«æžå§ãããããã«
ãã€ãŠå§çž®ãšãã«ã®ãŒãè²»ãããããå€ãã®å¹ç
ã®è¯ã液åããã»ã¹ã¯ãçæãããO21Kgããã
0.29kWhrïŒ1MJïŒãšããæ¯èŒçé«çã§é»æ°ãšã
ã«ã®ãŒãæ¶è²»ããããããã¯22.8kcaïŒã¢ã«O2
åã¯1300BTUïŒ1bO2ã®ç±å ¥åã«çžåœãã33ïŒ ã®
転åå¹çãäžããããããããã液åããã»ã¹ã¯
æ§ã ã®çç±ããå ¬ç¥ã®ååŠçåé¢ããã»ã¹ããåª
ããŠãããå€ãã®å ¬ç¥ã®ããã»ã¹ã¯ãåºäœã®ç¶æ
ã§ååšããå容äœåã¯é žåãããå容äœåã¯ãã
ãäž¡æ¹ãå«ããã®ã§ãã€ããããã¯å容äœçµæç©
ã®åŸªç°ãå°é£ãšãããã®ããå€ãã®æ¹æ³ã¯ããã
åŒã§ãã€ããå€ãã®ãããåŒããã»ã¹ã¯ããµã€ã¯
ã«ã®é žåéšãšå解ç©ãšã®éã®å€§ããªå§åå·®ãå«ã
ã§ããããã®ããéå°ã®ãã³ããã¹ããã³ããŒãž
ãã¹ã被ã€ãŠããã幟ã€ãã®ããã»ã¹ã§ã¯ãå解
åå¿ãé žååå¿ããé«æž©ã§è¡ãªãããšã«ãããã®
å§åå·®ãæžå°ãããããšãè©Šã¿ãããŠããããã®
ããšã¯å€§éã®ç±ã®å¿ èŠæ§ã課ããŠãããå³ã¡å容
äœã®é¡ç±ãäŸçµŠãããã°ãªããªãã ãã§ãªããå
解åå¿ã®å®å šãªåžç±ã®ç±ãåäŸçµŠãããã°ãªããª
ãããããïŒã€ã®ç±ã®å¿ èŠæ§ã¯ãå®æœçã«æ¶²åã«
å¿ èŠãªç±é22.8ïŒã¢ã«ãè¶ããŠãããå ¬ç¥ã®ã
ãã»ã¹ã®ä»ã®åé¡ã¯ãåžåè£ çœ®ããååºãããå
容äœçµæç©ã®å¹³è¡¡pO2ãåžžã«å¿ ç¶çã«åžåè£ çœ®ã
ãååºãããæåºã¬ã¹ã®pO2ã«çããããããã
å°ãªãããšã«ãããããã¯ãããã¬ã¹ã®pO2ãå
容äœã®ããããé«ããªãã°é žçŽ ãã¬ã¹ããå容äœ
ã«ç§»åãåŸãããã§ããããã®ãããäŸçµŠç©ºæ°ã
ãæœåºãããé žçŽ éãå€ããã°å€ãã»ã©ãæåº
pO2ã¯äœããªããåŸã€ãŠé žåãããå容äœã®å¹³è¡¡
pO2ãäœããã°äœãã»ã©å解ã¯å°é£ã«ãªããå¹ç
ãæªããªããå ¬ç¥ããã»ã¹ã®ä»ã®åé¡ã¯ãååŠç
å解ãååŠçäžæŽ»æ§ååã¯ä»ã®åå ã«ããããã
ãã®å¹Ÿã€ããçæã¬ã¹äžã«èš±å®¹ã§ããªãéã®äžçŽ
ç©ãäŸãã°å¡©çŽ åã¯æ°ŽéãçæãããŸã幟ã€ãã
å容äœã®èš±å®¹ã§ããªãæ倱çãçµéšããŠããããš
ã§ããã çèã¢ã«ã«ãªéå±ã®ç¡é žå¡©ããã³äºç¡é žå¡©ã®å
åŠçæåã«ã€ããŠèšèŒããèæ¯æè¡ãšããŠæè¡é
èªããã®å€ãã®æç®ããããå³ã¡ã
BartholomewïŒR.F.èããThe Journal of
Physical Chemistryã70å·»ã1966幎ã3442â
3446é ïŒããã³FreemanïŒE.S.èããThe
Journal of Physical Chemistryã60å·»ã1956
幎ã1487â1493é ãEastonïŒPensylvaniaïŒ
Mark Printing Co.çããããããã«ã¯ãããã
å¡©ãšé žçŽ ãšã®éã®åå¿ã®å¹Ÿã€ãã®ç¹åŸŽã瀺ãããŠ
ãããç°å¢å¶éå€ãè¶ããæ°ãªãŒããŒã®éã§ãã
æ°ããŒã»ã³ããšããé«ã¬ãã«ã®çªçŽ é žåç©ã瀺ã
ããŠããããŸãåå¿åååŠãå®éåãããæ¯èŒç
é«ã掻æ§ãšãã«ã®ãŒã瀺ããŠãããé«æž©ã§ã¯å¡©ã¯
å解ããŠåºäœé žåç©ãšãªãã çºæã®èšèŒ æ¬çºæã¯ã液ç¶ã§ããããã»ã¹æ¡ä»¶äžã§ç©ºæ°ãš
åå¿ãããšã液ç¶ãç¶æããçæç©é žçŽ äžã«äžæ
æãªäžçŽç©ãå°å ¥ããªãé žçŽ å容äœçµæç©ãæäŸ
ãããæ¬çºæã¯åãæ°ããé žçŽ å容äœã®æ°èŠãªç¹
城ãå©çšããããã«ãã€ãŠé žçŽ ã補é ããã«èŠã
ããšãã«ã®ãŒéãå®è³ªçã«æžå°ãããããã»ã¹ã
æäŸããã é žçŽ å容äœã¯ã¢ã«ã«ãªéå±å¡©ã®çèæ··åç©ã§ã
ããå¡©ã¢ããªã³çµæç©ã¯ã50ãªãã94ïŒ ã®ç¡é ž
å¡©ãïŒãªãã25ïŒ ã®äºç¡é žå¡©ãããã³ïŒãªãã25
ïŒ ã®çµåããéé žåç©ããã³è¶ é žåç©ãå«ãã§ã
ãããªããïŒ ã¯ã¢ã«ïŒ ã§ãããã«ããªã³çµæç©
ã¯ãä»»æã®æ¯ç奜ãŸããã¯30ãªãã70ïŒ ãããªãŠ
ã ãæ®éšã«ãªãŠã ã®ãããªãŠã ãšã«ãªãŠã ãšãå«
ãã§ããã ãã®ããã»ã¹ã®éèŠãªç¹åŸŽã¯æ¬¡ã®éãã§ããã
æåã«å¡©ãšç©ºæ°ãšã®åå¿ãåæµå€æ®µã§å®æœããã
ããã«ãã€ãŠå¡©ã®pO2ãå°å ¥ç©ºæ°ã®ããã«æ¥è¿
ããæåºç©ºæ°ã®ããã倧ããè¶ ãããåæµå€æ®µåž
åã®æ£å³ã®çµæã¯ãäžããããå解å§ããã³é žçŽ
æœåºã®ã¬ãã«ã«å¯ŸããŠãåžåå§åã倧ããæžå°ã
ããããšãå¯èœã§ãããããã«ãã€ãŠããã»ã¹å š
äœã®å¹çã倧ããæ¹åããããšããããšã§ããã
第ïŒã«ãæåºç©ºæ°ã¯æ¬¡ã®ããã«ããŠåŠçãããã
å³ã¡ãçæã«ããççŒãããéšåçã«èšåŒµããã
ããå°å ¥ç©ºæ°ãšç±äº€æããããããŠå®å šã«èšåŒµã
ããããããã®äžé£ã®æäœã¯ãå¯èœãªæ倧枩床ã§
ããã»ã¹ã«é©çšãããç±ã«ããã空æ°äºç±ã«å¿ èŠ
ãªç±ãäŸçµŠãã€ã€æåºç©ããæ倧ã®æ©æ¢°ãšãã«ã®
ãŒãååããã第ïŒã«ãç±äº€æé¢ä¿ã«ãããŠåžå
åå¿ãšå解åå¿ãšãæããããšã¯æå©ã§ãããã
ã®ããšã¯ãå¡©ããã³ã茞éããå¿ èŠæ§ãå®è³ªçã«
æžå°ãããïŒã€ã®åå¿éã®æž©åºŠã®éããæå°ã«ã
ããå¹æãæããŠãããæåŸã«ãäžãããããã
ã»ã¹æ¡ä»¶ã«å¿ èŠãªå§çž®ãšãã«ã®ãŒã®å šéã¯ãçæž©
ã³ã³ãã¬ããµãŒïŒæ®µéå·åŽãæããã³ã³ãã¬ããµ
ãŒïŒãçšãã次ãã§æç±ã³ã³ãã¬ããµãŒã«ããæ
å°ãšããããšãã§ãããããããã®ã³ã³ãã¬ããµ
ãŒã¯ãå šå§çž®åã®1/4以äžãåããŠããã äžè¿°ã®ç¹åŸŽãæããããã»ã¹ã«ãããŠã以äžã«
瀺ãé©åœãªæäœæ¡ä»¶ããã€ãŠãé žçŽ å容äœãšããŠ
ã®äžè¿°ã®å¡©çµæç©ãçšããããšã«ããã1.8MJïŒ
KgO2ã®å ¥åç±ãšãã«ã®ãŒã«ããé žçŽ ãçæãã
ããšãå¯èœã§ããããã®ç±ãšãã«ã®ãŒã¯ã液åã
ã©ã³ãã§èŠããç±ãšãã«ã®ãŒã®60ïŒ ã«éããªãã
第ïŒå³ã¯ãéåžžã®åžåå¡ããã³å解å¡ãå
·åã
ããé«ããã»ã¹å¹çãäžããäžé£ã®äž»èŠãªããã»
ã¹å·¥çšã瀺ãã第ïŒå³ã¯ãç±äº€æãããããã®å
å¿éã§æå©ã«è¡ãªãããåžåå¡ããã³å解å¡ã®å¥
ã®æ§æã瀺ãã第ïŒå³ã¯ãé žçŽ å容äœã®ç±ååŠç
æåããããŠç¹ã«å¡©æ¿åºŠããã³æž©åºŠã«å¯Ÿãã平衡
pO2ã®äŸåæ§ã瀺ãã çºæã®å®æœããããã®æè¯ã®åœ¢æ æ¬çºæãå®æœããããã®æè¯ã®åœ¢æ ã¯ããŸãã«
ç¹å¥ã®å¡©çµæç©ãé žçŽ å容äœãšããŠçšãåŸãããš
ãå¿ èŠãšããããã®çµæç©ã¯ãæ§ã ã®ããã»ã¹ã«
ãããŠé žçŽ ãçæããããã«åºãæçšã§ããããŠ
ãèŠåºããããäžèšçµæç©ãçšããŠé žçŽ ãçæã
ãããã®æè¯ã®ããã»ã¹ã¯ãå ¥åæ¡ä»¶ããã³ãã
ã»ã¹ã®ç®çã«ãã€ãŠãäŸãã°ç©ºæ°ãæ¢ã«é«å§ã§å©
çšã§ãããã©ãããé«æž©å»ç±ãå©çšã§ãããã©ã
ããããã³é žçŽ ã«å ããŠæ©æ¢°çåã¯é»æ°çååã¯
çªçŽ ãåæã«çæããããšãæããã©ããã«ãã€
ãŠå€åããã§ãããã åºæ¬çã«ãšãã«ã®ãŒå ¥åã®ã¿ãšããŠã®æšæºçæ
ãçšããŠåžžæž©ã§åºçºããŠé žçŽ ã®ã¿ãçæããããš
ãæãŸããæšæºåç¬ããã»ã¹ã®ç°¡åãªå Žåã®ãã
ã«ãäžèšçµæç©ãå©çšããŠé žçŽ ãéåžžã«å¹çè¯ã
çæããæ¹æ³ãèšè¿°ãããã§ãããããã®ãã
ã«ãæè¯ã®åœ¢æ ã®è°è«ã¯ãå¡©çµæç©ã®åºæ¬çãªæ
æ§ãæäœå·¥çšããã³ããã»ã¹ã®ç®çã®ããã®è£
眮ãããã³ãã®åäžã®ããã»ã¹ã®ããã®æè¯ã®æ
äœæ¡ä»¶ã«ã€ããŠèšè¿°ããããšã§ãããã å¡©çŽ æç© å¡©ã«ã€ããŠæ¬¡ã®ååŠåå¿åŒãååšãããåŒäžã
ïŒã¯ã¢ã«ã«ãªéå±ã«ããªã³ãå³ã¡ãããªãŠã åã¯
ã«ãªãŠã ã§ããã (1) MNO2ïŒïŒïŒ1/2ïŒïœïŒïŒMNO3ïŒïŒ (2) M2O2ïŒïŒïŒO2ïŒïœïŒïŒ2MO2ïŒïŒ (3) MNO2ïŒïŒïŒMO2ïŒïŒ
ïŒMNO3ïŒïŒïŒ1/2M2O2ïŒïŒ (4) M2O2ïŒïŒïŒCO2ïŒïœïŒ
ïŒM2CO3ïŒïŒïŒ1/2O2ïŒïœïŒ (5) M2O2ïŒïŒïŒH2OïŒïœïŒ
ïŒ2MOHïŒïŒïŒ1/2O2ïŒïœïŒ (6) 2MNO2ïŒïŒïŒM2O2ïŒïŒ
ïŒN2ïŒïœïŒïŒO2ïŒïœïŒ (7) N2ïŒïœïŒïŒ1.5O2ïŒïœïŒ
ïŒNOïŒïœïŒïŒNO2ïŒïœïŒ æåã®åå¿ã¯å¡©çžéã®é žçŽ ã®äž»èŠãªäº€æãæã
è¯ã説æããŠãããé žçŽ ã¯å¡©ãšåå¿ããã®ã§ãç¡
é žå¡©æ¿åºŠã¯å¢å ããäºç¡é žå¡©æ¿åºŠã¯æžå°ãããã
ããã®ã¹ããŒã·ãŒãºã¯ã»ãŒçæ³æº¶æ¶²æåãè¡ãª
ããå³ã¡ãããã®æŽ»éã¯åºæ¬çã«ãããã®ã¢ã«å
çã«çãããåŒ(1)ã«ã€ããŠã®å¹³è¡¡å®æ°ã¯æ¬¡ã®åŒã§
äžããããã KpïŒïœïŒïŒïŒ®ïŒ¯ïŒïŒïŒïœïŒïŒïŒ®ïŒ¯ïŒïŒïŒpO2ïŒ-1/2ïŒe
-ãã ãã®åŒã¯ããã¹ãŠã®ä»ã®é žçŽ å容äœã®å Žåã®ã
ãã«ããã®é žçŽ å容äœã®å¹³è¡¡pO2ã¯åã«æž©åºŠã®é¢
æ°ã§ããã ãã§ãªããå¡©ãšåå¿ããé žçŽ ã®éã®é¢
æ°å³ã¡ç¡é žå¡©ãšäºç¡é žå¡©ã®æŽ»éã®å€åã®é¢æ°ã§ã
ãããšã瀺ããŠããã第ïŒå³ã¯ãã®é¢æ°æ§ã瀺ã
ãŠãããå³ã¡ç¡é žå¡©ã®ãã©ã¯ã·ãšã³ãå€åããã«
åŸã€ãŠå®æž©ã§å¹³è¡¡pO2ïŒé°å²æ°äžïŒãå€åããã
ãšããããããªããç¡é žå¡©ã®ãã©ã¯ã·ãšã³ã¯ä»¥äž
ã®æ¯ã瀺ãã ïœïŒïŒïŒ®ïŒ¯ïŒïŒïŒïœïŒïŒïŒ®ïŒ¯ïŒïŒïŒïœïŒïŒïŒ®ïŒ¯ïŒïŒ 第ïŒå³ã¯å®éšããŒã¿ããèªå°ããããããªãŠã
é30ãªãã70ïŒ ãæ®éšã«ãªãŠã ã®ã«ããªã³çµæç©
ã«é©çšããããçŽç²ãªå¡©ã®ããŒã¿ã¯æç®ã«èŠåºã
ãã第ïŒå³ã«ç€ºãå€ãããããã«å€åããŠããã
ãã§ããã äžè¿°ã®å¡©æ¿åºŠã«å¯ŸããpO2ã®äŸåæ§ã¯ãå€æ®µå
æµåžåè£ çœ®ããé¡èãªå©ç¹ãåŸãããçç±ã§ã
ããå€ãã®å ¬ç¥ã®é žçŽ å容äœã®å Žåã®ããã«ã
pO2ãé žçŽ å容äœã®é žçŽ å«éã«äŸåããªããšãã
å容äœã®pO2ã¯åžåè£ çœ®å šäœãéããŠæ¯èŒçäžå®
ã§ããããã®å€ã¯æåºãããé žçŽ ã®ä¹ãã空æ°ã®
pO2ããå¿ ç¶çã«äœããªããã°ãªããªãããã
ããå¡©ã®æµããšåæµåå¿ã«ã€ããŠã¯ãç±ååŠçå¶
éã¯ãå°å ¥ãããå¡©ïŒé žçŽ ãä¹ããïŒã¯æåºãã
ãé žçŽ ã®ä¹ãã空æ°ãããäœãpO2ãæããŠããª
ããã°ãªããããŸãå°åºãããå¡©ïŒé žçŽ ãå«ãïŒ
ã¯å°å ¥ç©ºæ°ãããäœãpO2ãæããŠããªããã°ãª
ããªããšããããšã§ãããåŸã€ãŠãå°åºå¡©ã®pO2
ã¯æåºç©ºæ°ã®pO2ããããªã倧ããããããšãã§
ããã ã¢ã«ã«ãªéå±ã®éé žåç©ããã³è¶ é žåç©ãåã
ã¬ã¹çžãšé žçŽ ã®äº€æãè¡ããåŒ(2)ã«ç€ºãããã«ã
é žçŽ ã®æ£å³ã®çæã«å¯äžããããããããããã®
ååšã¯ãïŒã€ã®çç±ãããå°ããªåå¿(2)ã®å¯äžã
瀺ãã§ããããããéåžžã«éèŠã§ããããšãèŠåº
ãããã極ããŠãããã®è¶ é žåç©ããã³éé žåç©
ãååšãããšããçèéå±ããååããããã¹ãŠ
ã®æ°äœã¯æ°ïŒ ãšããé«æ¿åºŠã®çªçŽ ã¬ã¹ãéå°ã«æ
ããŠããããšãèŠåºããããããããéé žåç©ãš
è¶ é žåç©ã®åèšã®æ¿åºŠãïŒïŒ 以äžã§ãããšããçª
çŽ é žåç©ã¯ãããã®å¹³è¡¡å€å³ã¡äœãppmç¯å²ã«
è¿ã¥ãããã«æžå°ãããåå¿(6)ã¯å¡©ã®pN2ãé žå
æ¿åºŠã«åŸã€ãŠéã«å€åããããšã瀺ããŠãããå³
ã¡ãäœé žåç©æ¿åºŠãšçµã³ã€ããé«çªçŽ 匵åã軜æž
ããããã®å¡©ã«ãšã€ãŠæãäœããšãã«ã®ãŒãžã®é
ã¯NOxã®çºçãéããŠã§ãããããã¯ãããã®ç°
å¢ã«ãããé«ãNOxã¬ãã«ã®è²¬ä»»ãè² ã€ãŠããã
第ïŒã«ãïŒïŒ ãè¶ããéé žåç©ãšè¶ é žåç©ã®åèš
æ¿åºŠã¯ãåå¿åååŠãé¡èã«æ¹åããããšãèŠåº
ããããäŸãã°ãçŽé žçŽ ã¯äºå®äžå¹æãªãçŽç¡é ž
å¡©ããã³äºç¡é žå¡©ã®æ··åç©äžããããªã³ã°ãã
ãããã®åŸçèç©ã«ïŒïŒ ã®éé žåç©ãšè¶ é žåç©ã
å ããåŸãåäžã®æž©åºŠã§ãããªã³ã°ãç¹°è¿ãã
ããé žçŽ ã¯æ¥éã«ãããŠå®éçã«ç¬¬ïŒã®çèç©ãš
åå¿ããããã®èŠ³å¯ã¯ãå šäœã®åå¿(1)ã«å°ãå®å¯
ã®åå¿æ©æ§ã¯æããäž»ãšããŠåå¿(2)ãš(3)ã®çµåã§
ãããšããä»®èšã瀺ããŠãããããããä»®å®ã®èª¬
æã«ãããããããçŽïŒïŒ ã®éé žåç©ãšè¶ é žåç©
ãšã®åèšã®èšççæå°æ¿åºŠã¯æå©ãªçµæãäžãã
ããšãèŠåºãããŠãããç¶æãããã¹ãã§ãã
ãã éé žåç©ãšè¶ é žåç©ã®åèšæ¿åºŠã®äžéã¯èšçç
ã§ã¯ãªããããããé«æ¿åºŠã¯ãçªçŽ ãçæïŒäŸã
ã°åå¿(6)ïŒããããšã«ããçæç©é žçŽ ã®çŽåºŠã¬ã
ã«ãæžå°ãããã§ããããããŸãè é£çã§ãã
ãããã®ãã25ïŒ ã®åç®äžã®äžéã瀺ããããã
éåžžã¯äžéã«è¿ãããšã奜ãŸããã ç¡é žå¡©ããã³äºç¡é žå¡©ã®æ¿åºŠã¯ãå¡©ã®é žçŽ æ¯æ
èœåã®å€§éšåãæäŸããããã®ããããã®åèšæ¿
床ãæ倧ãšããããšãå³ã¡äžæŽ»æ§å¡©çšéå€åã¯äž
çŽç©ã®æ¿åºŠãæå°ã«ããããšãæãŸãããæãé
èŠãªäžçŽç©ã¯çé žå¡©ãšæ°Žé žåç©ã§ããããããã¯
åå¿(4)ããã³(5)ã«åŸã€ãŠç©ºæ°äžã«ããšããšååšã
ãCO2ããã³H2Oãã圢æãããã§ããããçé ž
å¡©ããã³æ°Žé žåç©ã®æ¿åºŠãå®åžžç¶æ ã§çŽïŒïŒ æªæº
ã«å¶éããããã«ãäŸçµŠç©ºæ°äžã®CO2ããã³H2O
æ¿åºŠããããã6ppbããã³1ppmã«æžå°ãããªã
ãã°ãªããªãããã®ãããªé«åºŠã®CO2ããã³H2O
ã®é€å»ã¯ãä»ã®ååŠç空æ°åé¢ããã»ã¹ããã³ç©º
æ°æ¶²åããã»ã¹ã«ããå ±æããããããéæãã
ããã«åæ¢ç¯©ãBaOã¬ãŒããªã¢ã¯ã¿ãŒçã®æšæºæ
è¡ãå©çšã§ããã å¡©äžã®ç¡é žå¡©ãšäºç¡é žå¡©ãšã®æ¯ã¯ããã»ã¹æ¡ä»¶
ã«åºäŒãpO2å€ã«å¯Ÿå¿ããã»ãŒïŒãªãã25ã§ã
ããæèšããã°ãå¡©ã®ã¢ããªã³çµæç©ã¯50ãªãã
94ïŒ ã®ç¡é žå¡©ãšïŒãªãã25ïŒ ã®äºç¡é žå¡©ãå«ãã§
ãã§ãããã å¡©ã®ã«ããªã³çµæç©ã¯ã¢ããªã³çµæç©ãå®åžžæ¡
件äžã§ææã®ç¯å²ã«ç¶æããããã®éèŠãªæ段ã§
ãããäžããããå¡©æ§æç©ã®çæã®èªç±ãšãã«ã®
ãŒã¯ãå žåçã«ã¯ã«ããªã³ã®éžæã«ãã€ãŠå€åã
ãããã®ãããã«ããªã³æ··åç©ãå€åãããããš
ã«ããGfå³ã¡ããããã®æåã®å®å®åºŠãå€å
ããããããã®æ¿åºŠã¯ãã®å®å®åºŠã«ããå€åã
ãããã®é žçŽ å容äœã«ãšã€ãŠéèŠãªæž©åºŠç¯å²ã¯ã
çŽ800ãªãã1100Kã§ãããäžéã¯åå¿é床è«ã«
ããå¶éãããäžéã¯è é£ã®åé¡ããã³åºäœé žå
ç©ãžã®å¡©ã®å解æ§ã«ããå¶éãããã ã«ãªãŠã ã«ããªã³ã®å Žåãç¡é žå¡©ãæãå®å®ã§
ããã次ãã§äºç¡é žå¡©ãè¶ é žåç©ãéé žåç©ãã
ã³é žåç©ã§ããããã®ãããã«ãªãŠã å¡©ã§ã¯ãé ž
åç©ã®äžã§è¶ é žåç©ãåªå¢ãªçš®ã§ããããã®æ¿åºŠ
ã¯å žåçã«ã¯ïŒãªãã10ïŒ ã§ããããããªãŠã ã®
å Žåã«ã¯ãéé žåç©ãäºç¡é žå¡©ãããäžå±€å®å®ã§
ãããé«æž©ã§ã¯ç¡é žå¡©ããå®å®ã§ãããçŽãããª
ãŠã å¡©ã¯å žåçã«ã¯ããã»ã¹æ¡ä»¶ã«å¿ããŠå¹³è¡¡ã«
ãããŠ15ãªãã75ïŒ ã®éé žåç©æ¿åºŠãæããŠã
ãããããªãŠã ãšã«ãªãŠã ãšãæ··åããããšã«ã
ãäž»èŠãªå¹æã¯ãç¡é žå¡©ãäºç¡é žå¡©ããã³è¶ é žå
ç©ã®çžå¯Ÿæ¿åºŠãæ¯èŒçå€åãããéé žåç©æ¿åºŠã
æžå°ãããããšã§ããããã®ããšã¯ãäœãèç¹ã
N2ããã³è é£ãæå°ãšãéé žåç©ãšè¶ é žåç©ã®
æ¿åºŠãåäžã®ãªãŒããŒã«ããäœãè¶ é žåç©ãã©ã¹
éé žåç©ã®åèšãå«ã幟ã€ãã®æå©ãªå¹æãæã
ãããŸããå¡©ã®ã³ã¹ãã¯çŽã«ãªãŠã ã«ããªã³ã«ã
ãããäœãã ãªããŠã ã«ããªã³ã®å Žåãé žåç©ã¯ä»ã®çš®ãã
å®å®ã§ãããããã¯éåžžã«å®å®ãªã®ã§ã液äœé žå
ç©ã®æŽ»éã¯çŽåºåœ¢é žåç©ã溶液ããåçž®ããç¹ã«
å°éãããã®ãã溶èç©ã¯ãã€ããäžå¯éçã«åº
åœ¢é žåç©ã«å解ããã幞éã«ãããªãŠã ããã³ã«
ãªãŠã ã«ããªã³äž¡æ¹ã®å Žåã液äœé žåç©ã®æŽ»éã¯
ãã®åçž®ãé²æ¢ããã«å åäœãããããããã¯ã
å¡©ã®ãªããŠã ã«ããªã³å®¹éãçŽ15ïŒ ä»¥äžã«å¶éã
ããèŠããã«ã30ãªãã70ïŒ ã®ãããªãŠã ãšæ®éš
ã«ãªãŠã ãããªãå¡©ã«ããªã³çµæç©ã奜ãŸããã
ãããããã®ç¯å²å€ã®çµæç©ã¯ããªããŠã ãå«ã
æã§ãããæçšã§ããããšãèŠåºãããã§ãã
ãã ããã»ã¹ã®é瀺 ïŒçºæãå®æœããããã®æè¯ã®åœ¢æ ïŒ ç¬¬ïŒå³ã«ãããŠã空æ°ã¯çæž©ã³ã³ãã¬ããµãŒïŒ
ïŒå³ã¡ç©ºæ°å·åŽæ段ãå«ãã³ã³ãã¬ããµãŒïŒã«ã
ããŠäžéå§åã«ãŸã§å§çž®ãããéåžžã®ç²Ÿè£œè£ 眮ïŒ
ã«ãããŠCO2ããã³H2Oãé€å»ããã次ãã§ã³ã³
ãã¬ããµãŒïŒã«ãããŠåžåå§åã«ãŸã§æç±çã«å§
çž®ãããããã®å§çž®ã®çµåãã¯ãæãå¹æçãªçµ
æãäžããããšãèŠåºããããå³å¯ãªçæž©å§çž®ã¯
å°ãªãæ©æ¢°çãšãã«ã®ãŒãèŠãããç±äº€æåšãã
ã®éåžžã«å€ãã®è¿œå ã®ç±ãšãã«ã®ãŒãå¿ èŠãšã
ããéã«å³å¯ãªæç±å§çž®ã¯ãéåžžã«å€ãã®æ©æ¢°ç
ãšãã«ã®ãŒãå¿ èŠãšããç±äº€æåšã«ãããç±ã®ç¯
çŽã¯çžæ®ºããã«ã¯äžå åã§ãããçæž©å§ç·ãšæç±
å§çž®ãšããã®é åºã§çµåããããšã«ãããããã
ãã®ã³ã³ãã¬ããµãŒãå šå§çž®çŸ©åã®25ïŒ ä»¥äžãè²
ããªãã°ãããããã®åã®å§çž®ãåç¬ã§çšããå Ž
åã«æ¯ããŠïŒïŒ 以äžã®æ£å³ã®ãšãã«ã®ãŒã®ç¯çŽã¯
å šããã»ã¹ã«ãããŠå®çŸãããã å§çž®ããã粟補空æ°ã¯ç±äº€æåšïŒã«ãããŠå ç±
ããã次ãã§åžåå¡ïŒã«ãããŠé žçŽ å容äœãšåå¿
ãããããããã®å¡ã¯ãå¡©ãšç©ºæ°ãšã®éã§å€æ®µå
æµæ¥è§ŠãåŸãããæ§æã§ãããäŸãã°å å¡«å¡ã泡
éŸå¡åã¯ç¯©æ®µå¡çã§ãããå®è³ªçã«é žçŽ å«éãå°
ãªãæåºã¬ã¹ã¯ã次ãã§ççŒå®€ïŒã«å ¥ããçæž
液ã倩çã¬ã¹åã¯çæã¬ã¹ãšåå¿ããããããã
ã®ããšã«ãããã®æž©åºŠãäžæããæŽã«ãã®éé¢ã®
é žçŽ å«éãæžå°ããã次ã«ããã¯ã¿ãŒããšãã¹ã
ã³ããŒïŒã«ãããŠéšåçã«èšåŒµãããèšåŒµã®çšåºŠ
ã¯ã¿ãŒãã³ã®ææ°æž©åºŠã調æŽããããšã«ããå¶åŸ¡
ãããããã¯é ã«åžåå¡ã«å ¥ã空æ°ã®æž©åºŠãå¶åŸ¡
ãããéšåçã«èšåŒµããæåºç©ºæ°ã¯ç±äº€æåšïŒã«
ãããŠå ¥ã€ãŠãã空æ°ãšç±äº€æããåŸãåžžå§ãžã®
èšåŒµãã¿ãŒããšãã¹ãã³ããŒïŒã«ãããŠå®äºã
ããäžè¿°ã®ææ°åŠçå·¥çšã¯ãç±ãæé«ã®å¯èœæž©åºŠ
ã§ããã»ã¹ã«å ããããããšãå¯èœãšããå¹çã
æ¹åããããŸãç±äº€æåšïŒã«ãããæé«æž©åºŠã¯å®
質çã«æé«ããã»ã¹æž©åºŠä»¥äžã§ããã åžåå¡ïŒããã®é žçŽ å«æå¡©ã¯ãæžå§ããã次ã
ã§å解å¡ïŒã«åŽé§åã¯å°å ¥ãããããã®å¡ãåã
å å¡«å¡åã¯ç°¡åãªäžæ®µãããåãªã¢ã¯ã¿ãŒããã
å«ãéåžžã®æ§æã®ãã®ã§ãããå解åå¿ã¯åžåå
å¿ããé ãããŸããå解å¡ã§åæ±ãããã¬ã¹å®¹é
ã¯ãã®äœå§ã®ããã«ãã倧ããããããäž¡æ¹ã®ã
ã¢ã¯ã¿ãŒã¯ãå解å¡ã®å€§ãããåžåå¡ãããé¡è
ã«å€§ããããã®ã«å¯äžãããå解å¡ããååºãã
ãé žçŽ ã®å°ãªãå¡©ã¯æå§ããããã³ãïŒïŒã«ãã
åžåå¡ïŒã«ãªãµã€ã¯ã«ããããçæé žçŽ ã¯å解å¡
ã®å¡é ããååºãããäŸçµŠç©ºæ°ãšç±äº€æãããæŽ
ã«é©å®å·åŽããã次ãã§ææ°ã³ã³ãã¬ããµãŒïŒïŒ
ã§å§çž®ãããã ããã§èšèŒããåžåããã³åè§£è£ çœ®ã«ãããŠã
å解åå¿ã®åžç±ã¯å¡©ã®é¡ç±ã«ããäŸçµŠããããäº
ç¡é žå¡©ãã©ã¹é žçŽ ã«å解ããç¡é žå¡©ïŒïŒ ã«å¯Ÿã
ãŠãå¡©ã¯çŽïŒâã«å·åŽããããå解枩床ãæžå°ã
ãã«åŸã€ãŠãå解å§ã¯é¡èã«æžå°ãããå解åå¿
ã«é¢ããå§åã®å°é£æ§ãé¿ããããã«ãå解枩床
ã¯åžååå¿æž©åºŠãã50K以äžäœããŠã¯ãªããªãã§
ãããããã®ãããäžè¿°ã®è£ 眮ã§ã¯ããµã€ã¯ã«ã
ãšã«åå¿ãåŸãå¡©ã®éã¯çŽïŒïŒ ã«å¶éããããã
ã¯é ã«æ¯èŒçå€éã®å¡©ã®ãã³ã茞éãå¿ èŠãšã
ãããããããã»ã¹ããå解åå¿ç±å¿ èŠéã®å°ãª
ããšãïŒéšãåžååå¿ã«ããæŸåºãããçºç±ãã
äŸçµŠããããã«æ§æãããŠãããªãã°ãå¿ èŠéã®
å¡©ã®ãã³ã茞éãæžå°ãåŸãããšãèŠåºãããã
ã®ããå šäœã®ããã»ã¹å¹çãå¢å ãåŸããå³ã¡ã
åžååå¿å¡©ãšå解åå¿å¡©ãšã¯ç±äº€æããé¢ä¿ã«é
åãããããã«ãã€ãŠäž¡è éã®æµãã«ãããäž¡è
éã®æž©åºŠã®å·®ãæå°ãšãããããã®çµæãæãé
ããè£ çœ®ã¯ç¬¬ïŒå³ã«ç€ºãããŠãããå¹çè¯ãåæµ
æ¥è§Šãè¡ãªãããã«é©åœãªãããã³ã°ãå容ãã
ïŒã€ä»¥äžã®ã·ãªã³ããŒïŒïŒã«ãããŠãåžåãè¡ãª
ããããã¹ãªãŒãïŒïŒã¯ã·ãªã³ããŒãå²ãã§ã
ããè±çåå¿ãè¡ãªãå¡©ã®ããã®å®¹åšãšããŠåœ¹ç«
ã€ããã®ããã«ãã·ãªã³ããŒïŒïŒã®å£ãéããŠç±
亀æãè¡ãªããããããã«ã¯ãã€ã³ãèšããããŠ
ãããåã¯ç±ç§»åãæ¹åããããã«æ¹é ãè¡ãªã
ããŠãããåžååå¿ããã®å¡©ã¯éå§ãããä»»æã®
å解å¡ïŒïŒã«åŽé§ããããå解å¡ã§ã¯å¡©ã¯å·åŽã
ããããçšåºŠã®çæé žçŽ ãéæŸãããã次ãã§å¡©
ã¯ã¹ãªãŒãïŒïŒã«å°ãããããã§ã¹ãªãŒãã¯ç±ã
ååºããåžååå¿ãå·åŽããããã«ãã€ãŠè¿œå ã®
é žçŽ ãæŸåºããããæåŸã«å§åãå¢å ããããã³
ãïŒïŒã«ããåžåã·ãªã³ããŒïŒïŒã«ãªãµã€ã¯ã«ã
ããããã³ããšããŠã¯ãå°æ¢ã®å°é£æ§ãé¿ããå
çŽæ¶²äžãã³ããåã¯ãããŒã±ãŒã¹ãã³ããå«ãä»
ã®å ¬ç¥ã®é«æž©èšèšã®ãã®ãæå©ã«äœ¿çšãåŸãã第
ïŒå³ã«ç€ºãå šåžåâåè§£è£ çœ®ã¯ã第ïŒå³ã«ããã
ç±äº€æãªãã«ããç°¡åãªè£ 眮ãšæå©ã«çœ®æãåŸ
ãã æäœæ¡ä»¶ äžè¿°ã®ããã»ã¹ã«ãããŠäžè¿°ã®å¡©çµæç©ãçšã
ãŠé žçŽ ãçæããããã®æè¯ã®åœ¢æ ã¯ã以äžã®æ
äœæ¡ä»¶ã«åŸãããšã«ããéæãããã§ãããã åžååå¿ã®æž©åºŠã¯900ãªãã1000Kãå解åå¿
ã®æž©åºŠã¯850ãªãã975Kã§ããã¹ãã§ãããå šäœ
ã®ããã»ã¹å¹çã¯ãåžååå¿å§ãæžå°ãããããš
ã«ããããŸãå°å ¥ç©ºæ°ããæœåºãããé žçŽ ã®åç
ãå¢å ãããããšã«ããã匷ã匷åããããåŸè
ã®ãã©ã¡ãŒã¿ãŒã¯ãçæã«ããççŒã®ããã®ååŠ
éè«çå¿ èŠéãæäŸããããã«ãææ°äžã«æ®çã
ãªããã°ãªããªãé žçŽ éã«ããå¶éããããççŒ
ã¯å°å ¥äŸçµŠé žçŽ ã®15ïŒ ã®ãªãŒããŒãå¿ èŠãšããã
ã®ããæœåºãããé žçŽ ã®åçã¯0.7ãªãã0.9ã§ã
ãã¹ãã§ãããäžãããååŒO2æœåºã®ããã«
ã¯ãããäœãåžåå§ã¯ããäœãå解å§ãå¿ èŠãšã
ããäžèšç¯å²ã«ãããåå¥O2æœåºã®ããã«ã¯ã
åžåå§ã¯å解å§ã®16ãªãã50åã§ããããå®çšäž
æå°ã®å解å§ã¯ãå¿ èŠãªè£ 眮ã®å€§ãããèžçºåã¯
å䌎ã«ããå¡©ã®æ倱çããã³ç空ã³ã³ãã¬ããµãŒ
ã«èŠãããã¯ãŒã«ãã決å®ããã0.1æ°å§ã®ãªãŒ
ããŒã§ãããéåžžã0.1ãªããïŒæ°å§ãå žåçã«
ã¯0.4æ°å§ã®å解å§ãçšããããããã®ããšã¯ïŒ
ãªãã30æ°å§ãå žåçã«ã¯10æ°å§ã®åžåå§ããã
ãããåå¿æž©åºŠããã³å§åã¯ãïŒã€ã®åå¿éã®å¡©
ã®é žçŽ å«éã®å€åã«å€§ããªåœ±é¿ãäžããããã¯é
ã«å¡©ã®åŸªç°çã«é¢ä¿ããããµã€ã¯ã«ãããã®åå¿
ããå¡©ã®éã¯ïŒãªããïŒã¢ã«ïŒ ã§ããã察å¿ãã
å¡©ã®åŸªç°çã¯çæé žçŽ ïŒã¢ã«ããã埪ç°å¡©15ãªã
ã100ã¢ã«ã§ããã 第ïŒå³ã®ãããŒã·ãŒãã®ããã®æäœæ¡ä»¶äŸã以
äžã®è¡šã«ç€ºããè¡šã«ãããŠãæ瀺ãããè£ çœ®æå
ãåºãããã»ã¹æµã®æž©åºŠããã³å§åãè¡šã«ãããŠ
ããããŸããå転æ©æ¢°ã®åºåããã³å¹åã瀺ãã
ãŠãããåºåã¯ãïŒæ¥ããã30ãã³ã®é žçŽ ã®å®åžž
çæãããããã枩床ã¯ïŒ«ããã€ãå ã¯ãã§ã
ããå§åã¯æ°å§ãåºåã¯æ©æ¢°çåã¯ç±çãããã®
å Žåãããã¯ããã§ããã
ããé«ããã»ã¹å¹çãäžããäžé£ã®äž»èŠãªããã»
ã¹å·¥çšã瀺ãã第ïŒå³ã¯ãç±äº€æãããããã®å
å¿éã§æå©ã«è¡ãªãããåžåå¡ããã³å解å¡ã®å¥
ã®æ§æã瀺ãã第ïŒå³ã¯ãé žçŽ å容äœã®ç±ååŠç
æåããããŠç¹ã«å¡©æ¿åºŠããã³æž©åºŠã«å¯Ÿãã平衡
pO2ã®äŸåæ§ã瀺ãã çºæã®å®æœããããã®æè¯ã®åœ¢æ æ¬çºæãå®æœããããã®æè¯ã®åœ¢æ ã¯ããŸãã«
ç¹å¥ã®å¡©çµæç©ãé žçŽ å容äœãšããŠçšãåŸãããš
ãå¿ èŠãšããããã®çµæç©ã¯ãæ§ã ã®ããã»ã¹ã«
ãããŠé žçŽ ãçæããããã«åºãæçšã§ããããŠ
ãèŠåºããããäžèšçµæç©ãçšããŠé žçŽ ãçæã
ãããã®æè¯ã®ããã»ã¹ã¯ãå ¥åæ¡ä»¶ããã³ãã
ã»ã¹ã®ç®çã«ãã€ãŠãäŸãã°ç©ºæ°ãæ¢ã«é«å§ã§å©
çšã§ãããã©ãããé«æž©å»ç±ãå©çšã§ãããã©ã
ããããã³é žçŽ ã«å ããŠæ©æ¢°çåã¯é»æ°çååã¯
çªçŽ ãåæã«çæããããšãæããã©ããã«ãã€
ãŠå€åããã§ãããã åºæ¬çã«ãšãã«ã®ãŒå ¥åã®ã¿ãšããŠã®æšæºçæ
ãçšããŠåžžæž©ã§åºçºããŠé žçŽ ã®ã¿ãçæããããš
ãæãŸããæšæºåç¬ããã»ã¹ã®ç°¡åãªå Žåã®ãã
ã«ãäžèšçµæç©ãå©çšããŠé žçŽ ãéåžžã«å¹çè¯ã
çæããæ¹æ³ãèšè¿°ãããã§ãããããã®ãã
ã«ãæè¯ã®åœ¢æ ã®è°è«ã¯ãå¡©çµæç©ã®åºæ¬çãªæ
æ§ãæäœå·¥çšããã³ããã»ã¹ã®ç®çã®ããã®è£
眮ãããã³ãã®åäžã®ããã»ã¹ã®ããã®æè¯ã®æ
äœæ¡ä»¶ã«ã€ããŠèšè¿°ããããšã§ãããã å¡©çŽ æç© å¡©ã«ã€ããŠæ¬¡ã®ååŠåå¿åŒãååšãããåŒäžã
ïŒã¯ã¢ã«ã«ãªéå±ã«ããªã³ãå³ã¡ãããªãŠã åã¯
ã«ãªãŠã ã§ããã (1) MNO2ïŒïŒïŒ1/2ïŒïœïŒïŒMNO3ïŒïŒ (2) M2O2ïŒïŒïŒO2ïŒïœïŒïŒ2MO2ïŒïŒ (3) MNO2ïŒïŒïŒMO2ïŒïŒ
ïŒMNO3ïŒïŒïŒ1/2M2O2ïŒïŒ (4) M2O2ïŒïŒïŒCO2ïŒïœïŒ
ïŒM2CO3ïŒïŒïŒ1/2O2ïŒïœïŒ (5) M2O2ïŒïŒïŒH2OïŒïœïŒ
ïŒ2MOHïŒïŒïŒ1/2O2ïŒïœïŒ (6) 2MNO2ïŒïŒïŒM2O2ïŒïŒ
ïŒN2ïŒïœïŒïŒO2ïŒïœïŒ (7) N2ïŒïœïŒïŒ1.5O2ïŒïœïŒ
ïŒNOïŒïœïŒïŒNO2ïŒïœïŒ æåã®åå¿ã¯å¡©çžéã®é žçŽ ã®äž»èŠãªäº€æãæã
è¯ã説æããŠãããé žçŽ ã¯å¡©ãšåå¿ããã®ã§ãç¡
é žå¡©æ¿åºŠã¯å¢å ããäºç¡é žå¡©æ¿åºŠã¯æžå°ãããã
ããã®ã¹ããŒã·ãŒãºã¯ã»ãŒçæ³æº¶æ¶²æåãè¡ãª
ããå³ã¡ãããã®æŽ»éã¯åºæ¬çã«ãããã®ã¢ã«å
çã«çãããåŒ(1)ã«ã€ããŠã®å¹³è¡¡å®æ°ã¯æ¬¡ã®åŒã§
äžããããã KpïŒïœïŒïŒïŒ®ïŒ¯ïŒïŒïŒïœïŒïŒïŒ®ïŒ¯ïŒïŒïŒpO2ïŒ-1/2ïŒe
-ãã ãã®åŒã¯ããã¹ãŠã®ä»ã®é žçŽ å容äœã®å Žåã®ã
ãã«ããã®é žçŽ å容äœã®å¹³è¡¡pO2ã¯åã«æž©åºŠã®é¢
æ°ã§ããã ãã§ãªããå¡©ãšåå¿ããé žçŽ ã®éã®é¢
æ°å³ã¡ç¡é žå¡©ãšäºç¡é žå¡©ã®æŽ»éã®å€åã®é¢æ°ã§ã
ãããšã瀺ããŠããã第ïŒå³ã¯ãã®é¢æ°æ§ã瀺ã
ãŠãããå³ã¡ç¡é žå¡©ã®ãã©ã¯ã·ãšã³ãå€åããã«
åŸã€ãŠå®æž©ã§å¹³è¡¡pO2ïŒé°å²æ°äžïŒãå€åããã
ãšããããããªããç¡é žå¡©ã®ãã©ã¯ã·ãšã³ã¯ä»¥äž
ã®æ¯ã瀺ãã ïœïŒïŒïŒ®ïŒ¯ïŒïŒïŒïœïŒïŒïŒ®ïŒ¯ïŒïŒïŒïœïŒïŒïŒ®ïŒ¯ïŒïŒ 第ïŒå³ã¯å®éšããŒã¿ããèªå°ããããããªãŠã
é30ãªãã70ïŒ ãæ®éšã«ãªãŠã ã®ã«ããªã³çµæç©
ã«é©çšããããçŽç²ãªå¡©ã®ããŒã¿ã¯æç®ã«èŠåºã
ãã第ïŒå³ã«ç€ºãå€ãããããã«å€åããŠããã
ãã§ããã äžè¿°ã®å¡©æ¿åºŠã«å¯ŸããpO2ã®äŸåæ§ã¯ãå€æ®µå
æµåžåè£ çœ®ããé¡èãªå©ç¹ãåŸãããçç±ã§ã
ããå€ãã®å ¬ç¥ã®é žçŽ å容äœã®å Žåã®ããã«ã
pO2ãé žçŽ å容äœã®é žçŽ å«éã«äŸåããªããšãã
å容äœã®pO2ã¯åžåè£ çœ®å šäœãéããŠæ¯èŒçäžå®
ã§ããããã®å€ã¯æåºãããé žçŽ ã®ä¹ãã空æ°ã®
pO2ããå¿ ç¶çã«äœããªããã°ãªããªãããã
ããå¡©ã®æµããšåæµåå¿ã«ã€ããŠã¯ãç±ååŠçå¶
éã¯ãå°å ¥ãããå¡©ïŒé žçŽ ãä¹ããïŒã¯æåºãã
ãé žçŽ ã®ä¹ãã空æ°ãããäœãpO2ãæããŠããª
ããã°ãªããããŸãå°åºãããå¡©ïŒé žçŽ ãå«ãïŒ
ã¯å°å ¥ç©ºæ°ãããäœãpO2ãæããŠããªããã°ãª
ããªããšããããšã§ãããåŸã€ãŠãå°åºå¡©ã®pO2
ã¯æåºç©ºæ°ã®pO2ããããªã倧ããããããšãã§
ããã ã¢ã«ã«ãªéå±ã®éé žåç©ããã³è¶ é žåç©ãåã
ã¬ã¹çžãšé žçŽ ã®äº€æãè¡ããåŒ(2)ã«ç€ºãããã«ã
é žçŽ ã®æ£å³ã®çæã«å¯äžããããããããããã®
ååšã¯ãïŒã€ã®çç±ãããå°ããªåå¿(2)ã®å¯äžã
瀺ãã§ããããããéåžžã«éèŠã§ããããšãèŠåº
ãããã極ããŠãããã®è¶ é žåç©ããã³éé žåç©
ãååšãããšããçèéå±ããååããããã¹ãŠ
ã®æ°äœã¯æ°ïŒ ãšããé«æ¿åºŠã®çªçŽ ã¬ã¹ãéå°ã«æ
ããŠããããšãèŠåºããããããããéé žåç©ãš
è¶ é žåç©ã®åèšã®æ¿åºŠãïŒïŒ 以äžã§ãããšããçª
çŽ é žåç©ã¯ãããã®å¹³è¡¡å€å³ã¡äœãppmç¯å²ã«
è¿ã¥ãããã«æžå°ãããåå¿(6)ã¯å¡©ã®pN2ãé žå
æ¿åºŠã«åŸã€ãŠéã«å€åããããšã瀺ããŠãããå³
ã¡ãäœé žåç©æ¿åºŠãšçµã³ã€ããé«çªçŽ 匵åã軜æž
ããããã®å¡©ã«ãšã€ãŠæãäœããšãã«ã®ãŒãžã®é
ã¯NOxã®çºçãéããŠã§ãããããã¯ãããã®ç°
å¢ã«ãããé«ãNOxã¬ãã«ã®è²¬ä»»ãè² ã€ãŠããã
第ïŒã«ãïŒïŒ ãè¶ããéé žåç©ãšè¶ é žåç©ã®åèš
æ¿åºŠã¯ãåå¿åååŠãé¡èã«æ¹åããããšãèŠåº
ããããäŸãã°ãçŽé žçŽ ã¯äºå®äžå¹æãªãçŽç¡é ž
å¡©ããã³äºç¡é žå¡©ã®æ··åç©äžããããªã³ã°ãã
ãããã®åŸçèç©ã«ïŒïŒ ã®éé žåç©ãšè¶ é žåç©ã
å ããåŸãåäžã®æž©åºŠã§ãããªã³ã°ãç¹°è¿ãã
ããé žçŽ ã¯æ¥éã«ãããŠå®éçã«ç¬¬ïŒã®çèç©ãš
åå¿ããããã®èŠ³å¯ã¯ãå šäœã®åå¿(1)ã«å°ãå®å¯
ã®åå¿æ©æ§ã¯æããäž»ãšããŠåå¿(2)ãš(3)ã®çµåã§
ãããšããä»®èšã瀺ããŠãããããããä»®å®ã®èª¬
æã«ãããããããçŽïŒïŒ ã®éé žåç©ãšè¶ é žåç©
ãšã®åèšã®èšççæå°æ¿åºŠã¯æå©ãªçµæãäžãã
ããšãèŠåºãããŠãããç¶æãããã¹ãã§ãã
ãã éé žåç©ãšè¶ é žåç©ã®åèšæ¿åºŠã®äžéã¯èšçç
ã§ã¯ãªããããããé«æ¿åºŠã¯ãçªçŽ ãçæïŒäŸã
ã°åå¿(6)ïŒããããšã«ããçæç©é žçŽ ã®çŽåºŠã¬ã
ã«ãæžå°ãããã§ããããããŸãè é£çã§ãã
ãããã®ãã25ïŒ ã®åç®äžã®äžéã瀺ããããã
éåžžã¯äžéã«è¿ãããšã奜ãŸããã ç¡é žå¡©ããã³äºç¡é žå¡©ã®æ¿åºŠã¯ãå¡©ã®é žçŽ æ¯æ
èœåã®å€§éšåãæäŸããããã®ããããã®åèšæ¿
床ãæ倧ãšããããšãå³ã¡äžæŽ»æ§å¡©çšéå€åã¯äž
çŽç©ã®æ¿åºŠãæå°ã«ããããšãæãŸãããæãé
èŠãªäžçŽç©ã¯çé žå¡©ãšæ°Žé žåç©ã§ããããããã¯
åå¿(4)ããã³(5)ã«åŸã€ãŠç©ºæ°äžã«ããšããšååšã
ãCO2ããã³H2Oãã圢æãããã§ããããçé ž
å¡©ããã³æ°Žé žåç©ã®æ¿åºŠãå®åžžç¶æ ã§çŽïŒïŒ æªæº
ã«å¶éããããã«ãäŸçµŠç©ºæ°äžã®CO2ããã³H2O
æ¿åºŠããããã6ppbããã³1ppmã«æžå°ãããªã
ãã°ãªããªãããã®ãããªé«åºŠã®CO2ããã³H2O
ã®é€å»ã¯ãä»ã®ååŠç空æ°åé¢ããã»ã¹ããã³ç©º
æ°æ¶²åããã»ã¹ã«ããå ±æããããããéæãã
ããã«åæ¢ç¯©ãBaOã¬ãŒããªã¢ã¯ã¿ãŒçã®æšæºæ
è¡ãå©çšã§ããã å¡©äžã®ç¡é žå¡©ãšäºç¡é žå¡©ãšã®æ¯ã¯ããã»ã¹æ¡ä»¶
ã«åºäŒãpO2å€ã«å¯Ÿå¿ããã»ãŒïŒãªãã25ã§ã
ããæèšããã°ãå¡©ã®ã¢ããªã³çµæç©ã¯50ãªãã
94ïŒ ã®ç¡é žå¡©ãšïŒãªãã25ïŒ ã®äºç¡é žå¡©ãå«ãã§
ãã§ãããã å¡©ã®ã«ããªã³çµæç©ã¯ã¢ããªã³çµæç©ãå®åžžæ¡
件äžã§ææã®ç¯å²ã«ç¶æããããã®éèŠãªæ段ã§
ãããäžããããå¡©æ§æç©ã®çæã®èªç±ãšãã«ã®
ãŒã¯ãå žåçã«ã¯ã«ããªã³ã®éžæã«ãã€ãŠå€åã
ãããã®ãããã«ããªã³æ··åç©ãå€åãããããš
ã«ããGfå³ã¡ããããã®æåã®å®å®åºŠãå€å
ããããããã®æ¿åºŠã¯ãã®å®å®åºŠã«ããå€åã
ãããã®é žçŽ å容äœã«ãšã€ãŠéèŠãªæž©åºŠç¯å²ã¯ã
çŽ800ãªãã1100Kã§ãããäžéã¯åå¿é床è«ã«
ããå¶éãããäžéã¯è é£ã®åé¡ããã³åºäœé žå
ç©ãžã®å¡©ã®å解æ§ã«ããå¶éãããã ã«ãªãŠã ã«ããªã³ã®å Žåãç¡é žå¡©ãæãå®å®ã§
ããã次ãã§äºç¡é žå¡©ãè¶ é žåç©ãéé žåç©ãã
ã³é žåç©ã§ããããã®ãããã«ãªãŠã å¡©ã§ã¯ãé ž
åç©ã®äžã§è¶ é žåç©ãåªå¢ãªçš®ã§ããããã®æ¿åºŠ
ã¯å žåçã«ã¯ïŒãªãã10ïŒ ã§ããããããªãŠã ã®
å Žåã«ã¯ãéé žåç©ãäºç¡é žå¡©ãããäžå±€å®å®ã§
ãããé«æž©ã§ã¯ç¡é žå¡©ããå®å®ã§ãããçŽãããª
ãŠã å¡©ã¯å žåçã«ã¯ããã»ã¹æ¡ä»¶ã«å¿ããŠå¹³è¡¡ã«
ãããŠ15ãªãã75ïŒ ã®éé žåç©æ¿åºŠãæããŠã
ãããããªãŠã ãšã«ãªãŠã ãšãæ··åããããšã«ã
ãäž»èŠãªå¹æã¯ãç¡é žå¡©ãäºç¡é žå¡©ããã³è¶ é žå
ç©ã®çžå¯Ÿæ¿åºŠãæ¯èŒçå€åãããéé žåç©æ¿åºŠã
æžå°ãããããšã§ããããã®ããšã¯ãäœãèç¹ã
N2ããã³è é£ãæå°ãšãéé žåç©ãšè¶ é žåç©ã®
æ¿åºŠãåäžã®ãªãŒããŒã«ããäœãè¶ é žåç©ãã©ã¹
éé žåç©ã®åèšãå«ã幟ã€ãã®æå©ãªå¹æãæã
ãããŸããå¡©ã®ã³ã¹ãã¯çŽã«ãªãŠã ã«ããªã³ã«ã
ãããäœãã ãªããŠã ã«ããªã³ã®å Žåãé žåç©ã¯ä»ã®çš®ãã
å®å®ã§ãããããã¯éåžžã«å®å®ãªã®ã§ã液äœé žå
ç©ã®æŽ»éã¯çŽåºåœ¢é žåç©ã溶液ããåçž®ããç¹ã«
å°éãããã®ãã溶èç©ã¯ãã€ããäžå¯éçã«åº
åœ¢é žåç©ã«å解ããã幞éã«ãããªãŠã ããã³ã«
ãªãŠã ã«ããªã³äž¡æ¹ã®å Žåã液äœé žåç©ã®æŽ»éã¯
ãã®åçž®ãé²æ¢ããã«å åäœãããããããã¯ã
å¡©ã®ãªããŠã ã«ããªã³å®¹éãçŽ15ïŒ ä»¥äžã«å¶éã
ããèŠããã«ã30ãªãã70ïŒ ã®ãããªãŠã ãšæ®éš
ã«ãªãŠã ãããªãå¡©ã«ããªã³çµæç©ã奜ãŸããã
ãããããã®ç¯å²å€ã®çµæç©ã¯ããªããŠã ãå«ã
æã§ãããæçšã§ããããšãèŠåºãããã§ãã
ãã ããã»ã¹ã®é瀺 ïŒçºæãå®æœããããã®æè¯ã®åœ¢æ ïŒ ç¬¬ïŒå³ã«ãããŠã空æ°ã¯çæž©ã³ã³ãã¬ããµãŒïŒ
ïŒå³ã¡ç©ºæ°å·åŽæ段ãå«ãã³ã³ãã¬ããµãŒïŒã«ã
ããŠäžéå§åã«ãŸã§å§çž®ãããéåžžã®ç²Ÿè£œè£ 眮ïŒ
ã«ãããŠCO2ããã³H2Oãé€å»ããã次ãã§ã³ã³
ãã¬ããµãŒïŒã«ãããŠåžåå§åã«ãŸã§æç±çã«å§
çž®ãããããã®å§çž®ã®çµåãã¯ãæãå¹æçãªçµ
æãäžããããšãèŠåºããããå³å¯ãªçæž©å§çž®ã¯
å°ãªãæ©æ¢°çãšãã«ã®ãŒãèŠãããç±äº€æåšãã
ã®éåžžã«å€ãã®è¿œå ã®ç±ãšãã«ã®ãŒãå¿ èŠãšã
ããéã«å³å¯ãªæç±å§çž®ã¯ãéåžžã«å€ãã®æ©æ¢°ç
ãšãã«ã®ãŒãå¿ èŠãšããç±äº€æåšã«ãããç±ã®ç¯
çŽã¯çžæ®ºããã«ã¯äžå åã§ãããçæž©å§ç·ãšæç±
å§çž®ãšããã®é åºã§çµåããããšã«ãããããã
ãã®ã³ã³ãã¬ããµãŒãå šå§çž®çŸ©åã®25ïŒ ä»¥äžãè²
ããªãã°ãããããã®åã®å§çž®ãåç¬ã§çšããå Ž
åã«æ¯ããŠïŒïŒ 以äžã®æ£å³ã®ãšãã«ã®ãŒã®ç¯çŽã¯
å šããã»ã¹ã«ãããŠå®çŸãããã å§çž®ããã粟補空æ°ã¯ç±äº€æåšïŒã«ãããŠå ç±
ããã次ãã§åžåå¡ïŒã«ãããŠé žçŽ å容äœãšåå¿
ãããããããã®å¡ã¯ãå¡©ãšç©ºæ°ãšã®éã§å€æ®µå
æµæ¥è§ŠãåŸãããæ§æã§ãããäŸãã°å å¡«å¡ã泡
éŸå¡åã¯ç¯©æ®µå¡çã§ãããå®è³ªçã«é žçŽ å«éãå°
ãªãæåºã¬ã¹ã¯ã次ãã§ççŒå®€ïŒã«å ¥ããçæž
液ã倩çã¬ã¹åã¯çæã¬ã¹ãšåå¿ããããããã
ã®ããšã«ãããã®æž©åºŠãäžæããæŽã«ãã®éé¢ã®
é žçŽ å«éãæžå°ããã次ã«ããã¯ã¿ãŒããšãã¹ã
ã³ããŒïŒã«ãããŠéšåçã«èšåŒµãããèšåŒµã®çšåºŠ
ã¯ã¿ãŒãã³ã®ææ°æž©åºŠã調æŽããããšã«ããå¶åŸ¡
ãããããã¯é ã«åžåå¡ã«å ¥ã空æ°ã®æž©åºŠãå¶åŸ¡
ãããéšåçã«èšåŒµããæåºç©ºæ°ã¯ç±äº€æåšïŒã«
ãããŠå ¥ã€ãŠãã空æ°ãšç±äº€æããåŸãåžžå§ãžã®
èšåŒµãã¿ãŒããšãã¹ãã³ããŒïŒã«ãããŠå®äºã
ããäžè¿°ã®ææ°åŠçå·¥çšã¯ãç±ãæé«ã®å¯èœæž©åºŠ
ã§ããã»ã¹ã«å ããããããšãå¯èœãšããå¹çã
æ¹åããããŸãç±äº€æåšïŒã«ãããæé«æž©åºŠã¯å®
質çã«æé«ããã»ã¹æž©åºŠä»¥äžã§ããã åžåå¡ïŒããã®é žçŽ å«æå¡©ã¯ãæžå§ããã次ã
ã§å解å¡ïŒã«åŽé§åã¯å°å ¥ãããããã®å¡ãåã
å å¡«å¡åã¯ç°¡åãªäžæ®µãããåãªã¢ã¯ã¿ãŒããã
å«ãéåžžã®æ§æã®ãã®ã§ãããå解åå¿ã¯åžåå
å¿ããé ãããŸããå解å¡ã§åæ±ãããã¬ã¹å®¹é
ã¯ãã®äœå§ã®ããã«ãã倧ããããããäž¡æ¹ã®ã
ã¢ã¯ã¿ãŒã¯ãå解å¡ã®å€§ãããåžåå¡ãããé¡è
ã«å€§ããããã®ã«å¯äžãããå解å¡ããååºãã
ãé žçŽ ã®å°ãªãå¡©ã¯æå§ããããã³ãïŒïŒã«ãã
åžåå¡ïŒã«ãªãµã€ã¯ã«ããããçæé žçŽ ã¯å解å¡
ã®å¡é ããååºãããäŸçµŠç©ºæ°ãšç±äº€æãããæŽ
ã«é©å®å·åŽããã次ãã§ææ°ã³ã³ãã¬ããµãŒïŒïŒ
ã§å§çž®ãããã ããã§èšèŒããåžåããã³åè§£è£ çœ®ã«ãããŠã
å解åå¿ã®åžç±ã¯å¡©ã®é¡ç±ã«ããäŸçµŠããããäº
ç¡é žå¡©ãã©ã¹é žçŽ ã«å解ããç¡é žå¡©ïŒïŒ ã«å¯Ÿã
ãŠãå¡©ã¯çŽïŒâã«å·åŽããããå解枩床ãæžå°ã
ãã«åŸã€ãŠãå解å§ã¯é¡èã«æžå°ãããå解åå¿
ã«é¢ããå§åã®å°é£æ§ãé¿ããããã«ãå解枩床
ã¯åžååå¿æž©åºŠãã50K以äžäœããŠã¯ãªããªãã§
ãããããã®ãããäžè¿°ã®è£ 眮ã§ã¯ããµã€ã¯ã«ã
ãšã«åå¿ãåŸãå¡©ã®éã¯çŽïŒïŒ ã«å¶éããããã
ã¯é ã«æ¯èŒçå€éã®å¡©ã®ãã³ã茞éãå¿ èŠãšã
ãããããããã»ã¹ããå解åå¿ç±å¿ èŠéã®å°ãª
ããšãïŒéšãåžååå¿ã«ããæŸåºãããçºç±ãã
äŸçµŠããããã«æ§æãããŠãããªãã°ãå¿ èŠéã®
å¡©ã®ãã³ã茞éãæžå°ãåŸãããšãèŠåºãããã
ã®ããå šäœã®ããã»ã¹å¹çãå¢å ãåŸããå³ã¡ã
åžååå¿å¡©ãšå解åå¿å¡©ãšã¯ç±äº€æããé¢ä¿ã«é
åãããããã«ãã€ãŠäž¡è éã®æµãã«ãããäž¡è
éã®æž©åºŠã®å·®ãæå°ãšãããããã®çµæãæãé
ããè£ çœ®ã¯ç¬¬ïŒå³ã«ç€ºãããŠãããå¹çè¯ãåæµ
æ¥è§Šãè¡ãªãããã«é©åœãªãããã³ã°ãå容ãã
ïŒã€ä»¥äžã®ã·ãªã³ããŒïŒïŒã«ãããŠãåžåãè¡ãª
ããããã¹ãªãŒãïŒïŒã¯ã·ãªã³ããŒãå²ãã§ã
ããè±çåå¿ãè¡ãªãå¡©ã®ããã®å®¹åšãšããŠåœ¹ç«
ã€ããã®ããã«ãã·ãªã³ããŒïŒïŒã®å£ãéããŠç±
亀æãè¡ãªããããããã«ã¯ãã€ã³ãèšããããŠ
ãããåã¯ç±ç§»åãæ¹åããããã«æ¹é ãè¡ãªã
ããŠãããåžååå¿ããã®å¡©ã¯éå§ãããä»»æã®
å解å¡ïŒïŒã«åŽé§ããããå解å¡ã§ã¯å¡©ã¯å·åŽã
ããããçšåºŠã®çæé žçŽ ãéæŸãããã次ãã§å¡©
ã¯ã¹ãªãŒãïŒïŒã«å°ãããããã§ã¹ãªãŒãã¯ç±ã
ååºããåžååå¿ãå·åŽããããã«ãã€ãŠè¿œå ã®
é žçŽ ãæŸåºããããæåŸã«å§åãå¢å ããããã³
ãïŒïŒã«ããåžåã·ãªã³ããŒïŒïŒã«ãªãµã€ã¯ã«ã
ããããã³ããšããŠã¯ãå°æ¢ã®å°é£æ§ãé¿ããå
çŽæ¶²äžãã³ããåã¯ãããŒã±ãŒã¹ãã³ããå«ãä»
ã®å ¬ç¥ã®é«æž©èšèšã®ãã®ãæå©ã«äœ¿çšãåŸãã第
ïŒå³ã«ç€ºãå šåžåâåè§£è£ çœ®ã¯ã第ïŒå³ã«ããã
ç±äº€æãªãã«ããç°¡åãªè£ 眮ãšæå©ã«çœ®æãåŸ
ãã æäœæ¡ä»¶ äžè¿°ã®ããã»ã¹ã«ãããŠäžè¿°ã®å¡©çµæç©ãçšã
ãŠé žçŽ ãçæããããã®æè¯ã®åœ¢æ ã¯ã以äžã®æ
äœæ¡ä»¶ã«åŸãããšã«ããéæãããã§ãããã åžååå¿ã®æž©åºŠã¯900ãªãã1000Kãå解åå¿
ã®æž©åºŠã¯850ãªãã975Kã§ããã¹ãã§ãããå šäœ
ã®ããã»ã¹å¹çã¯ãåžååå¿å§ãæžå°ãããããš
ã«ããããŸãå°å ¥ç©ºæ°ããæœåºãããé žçŽ ã®åç
ãå¢å ãããããšã«ããã匷ã匷åããããåŸè
ã®ãã©ã¡ãŒã¿ãŒã¯ãçæã«ããççŒã®ããã®ååŠ
éè«çå¿ èŠéãæäŸããããã«ãææ°äžã«æ®çã
ãªããã°ãªããªãé žçŽ éã«ããå¶éããããççŒ
ã¯å°å ¥äŸçµŠé žçŽ ã®15ïŒ ã®ãªãŒããŒãå¿ èŠãšããã
ã®ããæœåºãããé žçŽ ã®åçã¯0.7ãªãã0.9ã§ã
ãã¹ãã§ãããäžãããååŒO2æœåºã®ããã«
ã¯ãããäœãåžåå§ã¯ããäœãå解å§ãå¿ èŠãšã
ããäžèšç¯å²ã«ãããåå¥O2æœåºã®ããã«ã¯ã
åžåå§ã¯å解å§ã®16ãªãã50åã§ããããå®çšäž
æå°ã®å解å§ã¯ãå¿ èŠãªè£ 眮ã®å€§ãããèžçºåã¯
å䌎ã«ããå¡©ã®æ倱çããã³ç空ã³ã³ãã¬ããµãŒ
ã«èŠãããã¯ãŒã«ãã決å®ããã0.1æ°å§ã®ãªãŒ
ããŒã§ãããéåžžã0.1ãªããïŒæ°å§ãå žåçã«
ã¯0.4æ°å§ã®å解å§ãçšããããããã®ããšã¯ïŒ
ãªãã30æ°å§ãå žåçã«ã¯10æ°å§ã®åžåå§ããã
ãããåå¿æž©åºŠããã³å§åã¯ãïŒã€ã®åå¿éã®å¡©
ã®é žçŽ å«éã®å€åã«å€§ããªåœ±é¿ãäžããããã¯é
ã«å¡©ã®åŸªç°çã«é¢ä¿ããããµã€ã¯ã«ãããã®åå¿
ããå¡©ã®éã¯ïŒãªããïŒã¢ã«ïŒ ã§ããã察å¿ãã
å¡©ã®åŸªç°çã¯çæé žçŽ ïŒã¢ã«ããã埪ç°å¡©15ãªã
ã100ã¢ã«ã§ããã 第ïŒå³ã®ãããŒã·ãŒãã®ããã®æäœæ¡ä»¶äŸã以
äžã®è¡šã«ç€ºããè¡šã«ãããŠãæ瀺ãããè£ çœ®æå
ãåºãããã»ã¹æµã®æž©åºŠããã³å§åãè¡šã«ãããŠ
ããããŸããå転æ©æ¢°ã®åºåããã³å¹åã瀺ãã
ãŠãããåºåã¯ãïŒæ¥ããã30ãã³ã®é žçŽ ã®å®åžž
çæãããããã枩床ã¯ïŒ«ããã€ãå ã¯ãã§ã
ããå§åã¯æ°å§ãåºåã¯æ©æ¢°çåã¯ç±çãããã®
å Žåãããã¯ããã§ããã
ãè¡šã
第ïŒå³ã®ã³ã³ãã¬ããµãŒã¯çŽ333Kã®çæž©ã³ã³
ãã¬ããµãŒãžã®å åãªå·åŽãæããŠããã空æ°ã
5.13atmã«å§çž®ãããæç±ã³ã³ãã¬ããµãŒã¯ç©ºæ°
ãæç±çã«435Kã«å ç±ãã€ã€11æ°å§ã«å§çž®ã
ããããããã®ååã¯3734kWããã³1947kWã§
ãããå³ã¡æç±ã³ã³ãã¬ããµãŒã¯34.3ïŒ ã®ããŒã¿
ã«å§çž®åºåãäŸçµŠããã次ãã§ç©ºæ°ã¯8874kWã®
èœåãæããç±äº€æåšïŒã«ãããŠ900Kã«å ç±ã
ããããããŠç©ºæ°ã¯åžåå¡ïŒã«å°å ¥ããã埪ç°å¡©
ãšåæµæ¥è§Šãããå®æœäŸã«ãããåžåå¡ã¯ïŒæ®µã®
çè«æ®µæ°ãæããŠãããå°å ¥ç©ºæ°ã®pO2ã¯
2.31atmã§ããã10.7atmã®ããŒã¿ã«å§åã§åºãŠ
ãããpO2ã¯931Kã§0.6atmã«æžå°ãããå¡©ã¯ïŒ
86ã®ç¡é žå¡©åçããã³0.5atmã®pO2ã§åžåå¡ã«å ¥
ããäžé£ã®æ®µã«ãããŠããã®ç¡é žå¡©åçã¯0.89ã«
å¢å ãããã®pO2ã¯ããããã®æ®µã«ãããŠ0.86ïŒ
1.35ïŒ1.91ããã³2.31atmïŒåºå£æ¿åºŠïŒã«å¢å ã
ããåžåå¡ã暪åããšãã®å¡©çµæç©ã®å€åã¯ç¬¬ïŒ
å³ã«ãããŠâ³å°ã§ãããããããŠããããã®ãã
ã«ãåžåå¡ãåºãå¡©ã®pO21.91ã¯ãåžåå¡ããåº
ãé žçŽ ã®å°ãªã空æ°ã®pO20.6ããããªã倧ã
ããå°å ¥ç©ºæ°ã®ããã«è¿ããçæã«ããççŒã«ã
ã5455kWïŒ677BTUïŒ1b O2ïŒã®å ç±çã§1278K
ã«ææ°ãå ç±ããåŸãå ç±ææ°ã¯3.22atmã«èšåŒµ
ããã967Kãšãªãããã®å§åããã³å¯Ÿå¿æž©åºŠã¯
900Kã®å¿ èŠç©ºæ°äºç±æž©åºŠãæäŸããã次ãã§æ®
çå§çž®ãšãã«ã®ãŒã¯ã¿ãŒããšãã¹ãã³ããŒïŒã«ã
ããŠååãããåºåã¯ã1860kWã§ãããã·ã³ã°
ã«ã·ã€ããïŒãªãã¯ã·ãšã³ã®ã¢ã³ã³ãã¬ãã¯ã¹ã«
ã³ã³ãã¬ããµãŒïŒããã³ãšãã¹ãã³ããŒïŒãè£ ç
ããå¯èœæ§ã瀺ãããåãã³ã³ãã¬ããµãŒïŒãã
ã³ãšãã¹ãã³ããŒïŒã«ã€ããŠãåæ§ã§ããããã
ãããã®ã³ã³ãã¬ãã¯ã¹ã«é£åãããå°ããªã¢ãŒ
ã¿ãŒãžãšãã¬ãŒã¿ãŒã¯ãã³ãããã³ææ°ã³ã³ãã¬
ããµãŒæäœã®ããã®é»åãäŸçµŠããããšãã§ãã
ãŸãã¹ã¿ãŒãã¢ãããã¯ãŒãäŸçµŠããããšãã§ã
ããè±çè£ çœ®å ã®ã¬ã¹å§ã¯0.35atmã§ããããã
ã¯ãã³ãïŒïŒãšææ°ã³ã³ãã¬ããµãŒäž¡æ¹ãžã®äŸçµŠ
å§ã§ãããå解å¡ïŒå ã®è±çå¡©ã¯ãå¿ èŠãªå€§ãã
ããã³å解ãªã¢ã¯ã¿ãŒå ã®æ»çæéã«å¯Ÿãããã¬
ãŒããªãŒããããã³åå¿éè«çå¶éã«ãã0.5ã®
pO2ã«æžå°ããã å šäœãšããŠãäžèšäŸã®ããã»ã¹ã«ããé žçŽ ã®ç
æã«éèŠãªãšãã«ã®ãŒã¯ã33ïŒ ç±ããæ©æ¢°çãšã
ã«ã®ãŒãžã®è»¢åå¹çãæããè¿ä»£ç液åãã©ã³ã
ãäœåããã«èŠããç±ãšãã«ã®ãŒã®55ïŒ æªæºã§ã
ããèšè¿°ãããæäœç¯å²å ã®ä»ã®æäœæ¡ä»¶ã¯ãæŽ
ãªããšãã«ã®ãŒå¹çã®æ¹åãäžããã§ããããäŸ
ãã°ã第ïŒå³ã®ç Žç·ã®å²ã¿ã¯ç¬¬ïŒå³ã®ç±äº€æè£ çœ®
ãçšããåžåâå解ãµã€ã¯ã«ã®ããã®å¡©çµæç©ã®
è»è·¡ããã³å®æœäŸïŒãšåãçµç¹å§ãããããã倧
ããªå€åã¯86ïŒ ãš89ïŒ ã®éãããã86ïŒ ãš92.5ïŒ
ã®ç¡é žå¡©åçã®éã§å¡©ã®è² è·ã埪ç°ããããšã§ã
ããããã¯ãã³ãã®åºåãååããå°ãæžå°ã
ããçŽïŒïŒ ã®ããŒã¿ã«ã®ããã»ã¹ãšãã«ã®ãŒå¿ èŠ
éã®æžå°ãããããã
ãã¬ããµãŒãžã®å åãªå·åŽãæããŠããã空æ°ã
5.13atmã«å§çž®ãããæç±ã³ã³ãã¬ããµãŒã¯ç©ºæ°
ãæç±çã«435Kã«å ç±ãã€ã€11æ°å§ã«å§çž®ã
ããããããã®ååã¯3734kWããã³1947kWã§
ãããå³ã¡æç±ã³ã³ãã¬ããµãŒã¯34.3ïŒ ã®ããŒã¿
ã«å§çž®åºåãäŸçµŠããã次ãã§ç©ºæ°ã¯8874kWã®
èœåãæããç±äº€æåšïŒã«ãããŠ900Kã«å ç±ã
ããããããŠç©ºæ°ã¯åžåå¡ïŒã«å°å ¥ããã埪ç°å¡©
ãšåæµæ¥è§Šãããå®æœäŸã«ãããåžåå¡ã¯ïŒæ®µã®
çè«æ®µæ°ãæããŠãããå°å ¥ç©ºæ°ã®pO2ã¯
2.31atmã§ããã10.7atmã®ããŒã¿ã«å§åã§åºãŠ
ãããpO2ã¯931Kã§0.6atmã«æžå°ãããå¡©ã¯ïŒ
86ã®ç¡é žå¡©åçããã³0.5atmã®pO2ã§åžåå¡ã«å ¥
ããäžé£ã®æ®µã«ãããŠããã®ç¡é žå¡©åçã¯0.89ã«
å¢å ãããã®pO2ã¯ããããã®æ®µã«ãããŠ0.86ïŒ
1.35ïŒ1.91ããã³2.31atmïŒåºå£æ¿åºŠïŒã«å¢å ã
ããåžåå¡ã暪åããšãã®å¡©çµæç©ã®å€åã¯ç¬¬ïŒ
å³ã«ãããŠâ³å°ã§ãããããããŠããããã®ãã
ã«ãåžåå¡ãåºãå¡©ã®pO21.91ã¯ãåžåå¡ããåº
ãé žçŽ ã®å°ãªã空æ°ã®pO20.6ããããªã倧ã
ããå°å ¥ç©ºæ°ã®ããã«è¿ããçæã«ããççŒã«ã
ã5455kWïŒ677BTUïŒ1b O2ïŒã®å ç±çã§1278K
ã«ææ°ãå ç±ããåŸãå ç±ææ°ã¯3.22atmã«èšåŒµ
ããã967Kãšãªãããã®å§åããã³å¯Ÿå¿æž©åºŠã¯
900Kã®å¿ èŠç©ºæ°äºç±æž©åºŠãæäŸããã次ãã§æ®
çå§çž®ãšãã«ã®ãŒã¯ã¿ãŒããšãã¹ãã³ããŒïŒã«ã
ããŠååãããåºåã¯ã1860kWã§ãããã·ã³ã°
ã«ã·ã€ããïŒãªãã¯ã·ãšã³ã®ã¢ã³ã³ãã¬ãã¯ã¹ã«
ã³ã³ãã¬ããµãŒïŒããã³ãšãã¹ãã³ããŒïŒãè£ ç
ããå¯èœæ§ã瀺ãããåãã³ã³ãã¬ããµãŒïŒãã
ã³ãšãã¹ãã³ããŒïŒã«ã€ããŠãåæ§ã§ããããã
ãããã®ã³ã³ãã¬ãã¯ã¹ã«é£åãããå°ããªã¢ãŒ
ã¿ãŒãžãšãã¬ãŒã¿ãŒã¯ãã³ãããã³ææ°ã³ã³ãã¬
ããµãŒæäœã®ããã®é»åãäŸçµŠããããšãã§ãã
ãŸãã¹ã¿ãŒãã¢ãããã¯ãŒãäŸçµŠããããšãã§ã
ããè±çè£ çœ®å ã®ã¬ã¹å§ã¯0.35atmã§ããããã
ã¯ãã³ãïŒïŒãšææ°ã³ã³ãã¬ããµãŒäž¡æ¹ãžã®äŸçµŠ
å§ã§ãããå解å¡ïŒå ã®è±çå¡©ã¯ãå¿ èŠãªå€§ãã
ããã³å解ãªã¢ã¯ã¿ãŒå ã®æ»çæéã«å¯Ÿãããã¬
ãŒããªãŒããããã³åå¿éè«çå¶éã«ãã0.5ã®
pO2ã«æžå°ããã å šäœãšããŠãäžèšäŸã®ããã»ã¹ã«ããé žçŽ ã®ç
æã«éèŠãªãšãã«ã®ãŒã¯ã33ïŒ ç±ããæ©æ¢°çãšã
ã«ã®ãŒãžã®è»¢åå¹çãæããè¿ä»£ç液åãã©ã³ã
ãäœåããã«èŠããç±ãšãã«ã®ãŒã®55ïŒ æªæºã§ã
ããèšè¿°ãããæäœç¯å²å ã®ä»ã®æäœæ¡ä»¶ã¯ãæŽ
ãªããšãã«ã®ãŒå¹çã®æ¹åãäžããã§ããããäŸ
ãã°ã第ïŒå³ã®ç Žç·ã®å²ã¿ã¯ç¬¬ïŒå³ã®ç±äº€æè£ çœ®
ãçšããåžåâå解ãµã€ã¯ã«ã®ããã®å¡©çµæç©ã®
è»è·¡ããã³å®æœäŸïŒãšåãçµç¹å§ãããããã倧
ããªå€åã¯86ïŒ ãš89ïŒ ã®éãããã86ïŒ ãš92.5ïŒ
ã®ç¡é žå¡©åçã®éã§å¡©ã®è² è·ã埪ç°ããããšã§ã
ããããã¯ãã³ãã®åºåãååããå°ãæžå°ã
ããçŽïŒïŒ ã®ããŒã¿ã«ã®ããã»ã¹ãšãã«ã®ãŒå¿ èŠ
éã®æžå°ãããããã
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1978/000149 WO1980001066A1 (en) | 1977-05-24 | 1978-11-16 | Oxygen production by molten alkali metal salts |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55500987A JPS55500987A (ja) | 1980-11-20 |
JPS6116723B2 true JPS6116723B2 (ja) | 1986-05-01 |
Family
ID=22141277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50125778A Expired JPS6116723B2 (ja) | 1978-11-16 | 1978-11-16 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0020361B1 (ja) |
JP (1) | JPS6116723B2 (ja) |
DE (1) | DE2861792D1 (ja) |
WO (1) | WO1980001066A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130251622A1 (en) * | 2011-12-19 | 2013-09-26 | Phillips 66 Company | Enhanced oxygen generation from molten salt |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US588615A (en) * | 1897-08-24 | Ernest b | ||
US2418402A (en) * | 1944-08-07 | 1947-04-01 | Socony Vacuum Oil Co Inc | Manufacture of oxygen |
US3766718A (en) * | 1965-03-11 | 1973-10-23 | Gen Dynamics Corp | Chemical liquid oxide spray separator |
US3310381A (en) * | 1965-10-20 | 1967-03-21 | Lummus Co | Process for producing high purity oxygen by chemical means |
US3856928A (en) * | 1972-04-07 | 1974-12-24 | Cons Natural Gas Svc | Oxygen production process |
-
1978
- 1978-11-16 DE DE7979900941T patent/DE2861792D1/de not_active Expired
- 1978-11-16 JP JP50125778A patent/JPS6116723B2/ja not_active Expired
- 1978-11-16 WO PCT/US1978/000149 patent/WO1980001066A1/en unknown
- 1978-11-16 EP EP19790900941 patent/EP0020361B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS55500987A (ja) | 1980-11-20 |
EP0020361A4 (en) | 1980-11-28 |
WO1980001066A1 (en) | 1980-05-29 |
DE2861792D1 (en) | 1982-06-24 |
EP0020361B1 (en) | 1982-05-05 |
EP0020361A1 (en) | 1981-01-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4340578A (en) | Oxygen production by molten alkali metal salts | |
US4132766A (en) | Separation of oxygen from gaseous mixtures with molten alkali metal salts | |
US4751151A (en) | Recovery of carbon dioxide from fuel cell exhaust | |
CA1261118A (en) | High pressure process for sulfur recovery from a hydrogen sulfide containing gas stream | |
US4287170A (en) | Nitrogen and oxygen via chemical air separation | |
US4529577A (en) | Oxygen/nitrogen production with molten alkali salts | |
WO2012152919A1 (en) | A method for treating a sulfur-containing gas stream | |
US4617182A (en) | Cascade heat recovery with coproduct gas production | |
KR20100103489A (ko) | í©ì° ì ì¡° ë°©ë² | |
US4526775A (en) | Oxygen production by molten alkali metal salts using multiple absorption-desorption cycles | |
KR870000915B1 (ko) | ì©ìµì칎늬êžììŒê³Œ ì¡°ì ë ìšëíœì°œì ìí ì°ì ì ì¡°ë°©ë² | |
EP0234894B1 (en) | Process for the production of sulfur | |
US4565685A (en) | Air separation with temperature and pressure swing | |
US4241041A (en) | Methods for the recovery of sulfur components from flue gas and recycle sodium sulfite by reduction-smelting and carbonating to strip hydrogen sulfide | |
US3310381A (en) | Process for producing high purity oxygen by chemical means | |
JPS6116723B2 (ja) | ||
US4693881A (en) | Simultaneous separation and conversion to sulfur of H2 S | |
US5788949A (en) | Liquid phase conversion of a source of sulfur dioxide to sulfuric acid | |
EP0217098B1 (en) | Liquid phase thermal swing chemical air separation | |
GB1591822A (en) | Removal and recovery of nitrogen oxides and sulphur dioxide from gaseous mixtures containing them | |
US20220234000A1 (en) | Method for recovering carbon dioxide gas and other gases | |
CN113509811B (zh) | å«ææ°¯äžç¯åæ°§æ°çå°Ÿæ°å€çæ¹æ³åå ¶ç³»ç» | |
US4269817A (en) | Production of chlorine from chloride salts | |
JPH0420845B2 (ja) | ||
JP4216285B2 (ja) | ããããã·ã«ã¢ãã³æ°Žæº¶æ¶²ã®çç£æ¹æ³ |