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- äºé žåççŽ (CO2, R-744): äžçæ§ãç¡æ¯æ§ã§GWPã1ã®å·åªã
- çåæ°ŽçŽ (HCs): ãããã³ (R-290)ãã€ãœãã¿ã³ (R-600a)ããããã¬ã³ (R-1270) ãªã©ããããã¯å¯çæ§ã§ãããåªãããšãã«ã®ãŒå¹çãæäŸããŸãã
- æ°Ž (H2O, R-718): å®å šã§å®¹æã«å ¥æå¯èœãªå·åªã§ãäž»ã«åžååŒå·åãå·åŽå¡ã§äœ¿çšãããŸãã
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- ãšãã«ã®ãŒå¹çã®åäž: å€ãã®èªç¶å·åªã¯åªããç±ååŠçç¹æ§ãæã¡ãçãšãã«ã®ãŒãšéçšã³ã¹ãã®åæžã«ã€ãªããã
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- å®å šæ§ã®åäž: äžéšã®èªç¶å·åªïŒçåæ°ŽçŽ ãªã©ïŒã¯å¯çæ§ã§ããããã·ã¹ãã èšèšãšå®å šãããã³ã«ã®é²æ©ã«ããããããã®ãªã¹ã¯ã¯è»œæžããããCO2ãæ°Žãªã©ã¯æ¬è³ªçã«å®å šã§ããã
- é·æçãªæç¶å¯èœæ§: èªç¶å·åªã¯å®¹æã«å ¥æå¯èœã§ããã倩ç¶è³æºã®æ¯æžã«å¯äžããªãã
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1. èªç¶å·åªãçšããèžæ°å§çž®å·å
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- ã¢ã³ã¢ãã¢å·å: ã¢ã³ã¢ãã¢ã¯ãé£åå å·¥å·¥å Žãå·èµå庫ãã¢ã€ã¹ãªã³ã¯ãªã©ã®ç£æ¥çšå·åã§åºã䜿çšãããŠããŸããåªãããšãã«ã®ãŒå¹çãæäŸããŸããããã®æ¯æ§ã®ããã«æ éãªåãæ±ããå¿ èŠã§ããçŸä»£ã®ã¢ã³ã¢ãã¢å·åã·ã¹ãã ã«ã¯ããªã¹ã¯ãæå°éã«æããããã®é«åºŠãªå®å šæ©èœãçµã¿èŸŒãŸããŠããŸãã
- CO2å·å: äºé žåççŽ ã¯ãã¹ãŒããŒããŒã±ããã®å·åãæ¥åçšå·åãããŒããã³ãã·ã¹ãã ã§äººæ°ãé«ãŸã£ãŠããŸããããã¯äžçæ§ã§ç¡æ¯æ§ã®å·åªã§ãGWPã¯1ã§ããCO2ã·ã¹ãã ã¯åŸæ¥ã®ã·ã¹ãã ãããé«ãå§åã§åäœããããšãå€ããç¹æ®ãªæ©åšãå¿ èŠã§ãã
- çåæ°ŽçŽ å·å: ãããã³ãšã€ãœãã¿ã³ã¯ãå®¶åºçšå·èµåº«ãå·å庫ãå°åã®æ¥åçšå·åãŠãããã§äžè¬çã«äœ¿çšãããŠããŸããåªãããšãã«ã®ãŒå¹çãšäœãGWPãæäŸããŸãããå¯çæ§ã§ããå®å šåºæºãšèŠå¶ã«ãããå€ãã®çšéã§çåæ°ŽçŽ å·åªã®å å¡«éãå¶éãããŠããŸãã
äŸ: ãã³ããŒã¯ã§ã¯ãå€ãã®ã¹ãŒããŒããŒã±ãããç°å¢ãããããªã³ããåæžããEUèŠå¶ã«æºæ ããããã«ãCO2ããŒã¹ã®å·åã·ã¹ãã ã«ç§»è¡ããŠããŸãããããã®ã·ã¹ãã ã¯ãå€§èŠæš¡ãªã¢ããªã±ãŒã·ã§ã³ã§èªç¶å·åªã䜿çšããããšã®å®çŸå¯èœæ§ã瀺ããŠããŸãã
2. åžååŒå·å
åžååŒå·åã¯ã黿°ã®ä»£ããã«ç±ããšãã«ã®ãŒæºãšããŠäœ¿çšããããããããšãã«ã®ãŒå¹çãé«ããç°å¢ã«åªããéžæè¢ã§ããäžè¬çãªäœåãã¢ã«ã¯ãã¢ã³ã¢ãã¢-æ°Žããã³æ°Ž-èåãªããŠã ããããŸãã
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- æ°Ž-èåãªããŠã åžååŒ: äž»ã«åæ¥çšããã³ç£æ¥çšå»ºç©ã®ç©ºèª¿ã·ã¹ãã ã§äœ¿çšãããŸãã
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3. åžçåŒå·å
åžçåŒå·åã¯åžååŒå·åã«äŒŒãŠããŸãããæ¶²äœåžåå€ã®ä»£ããã«åºäœåžçæã䜿çšããŸããäžè¬çãªåžçå€-å·åªãã¢ã«ã¯ãã·ãªã«ã²ã«-æ°Žããã³ãŒãªã©ã€ã-æ°ŽããããŸãã
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4. æ°åå·åŽ
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- çŽæ¥æ°åå·åŽ: æ°ŽãçŽæ¥æ°æµã«åŽé§ãããŸãã
- 鿥æ°åå·åŽ: æ°Žãå¥ã®æ°æµã§èžçºããæ¹¿åºŠãå ããã«äž»æ°æµãå·åŽããŸãã
äŸ: ããã¶ãŒãã¯ãŒã©ãŒããšããŠãç¥ãããåŸæ¥ã®æ°åå·åŽåšã¯ãäžæ±ãã¢ããªã«ã®ä¹Ÿç¥å°åž¯ã§ãæé ãªäŸ¡æ Œã§ãšãã«ã®ãŒå¹çã®è¯ãå·åŽãæäŸããããã«åºã䜿çšãããŠããŸãã
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- ç£æ¥çšå·å: å·èµå庫ãååŠå·¥å Žãè£œè¬æœèšã
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- 茞éçšå·å: ãã©ãã¯ããã¬ãŒã©ãŒã茞éã³ã³ããã
- ããŒããã³ã: äœå® ããã³åæ¥çšå»ºç©ã®ææ¿ãšå·æ¿ã
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- å®¶åºçšå·å: å·èµåº«ããã³å·å庫ã
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