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不是可以用水電解氧跟氫嗎....只要到過來用氫跟氧 就能產生電跟水不是嗎?? 難道這效用不高?
氫跟水可以產生電? 是燃燒氫氣推動發電機產生電力嗎? 濃度夠高的氫氣去哪生? 靠氫氣發電成本也太高了吧...
問題是在提煉純氫氣的費用吧
問題在於目前最有效的從水中分解出氫氣的方法就是輸入能量進行電解。但這不能解決能量來源的問題。水+輸入能量->氫+氧氫+氧->輸出能量+水輸出能量理論上只能小於等於輸入能量，不然就可以做出永動機了。
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Reader Comments (Page 1 of 1)
Mesak @ Oct 31st 2008 1:18AM
不是可以用水電解氧跟氫嗎....只要到過來用氫跟氧 就能產生電跟水不是嗎?? 難道這效用不高?
gkk @ Oct 31st 2008 1:33AM
氫跟水可以產生電? 是燃燒氫氣推動發電機產生電力嗎?
濃度夠高的氫氣去哪生? 靠氫氣發電成本也太高了吧...
Anthony Lee @ Oct 31st 2008 1:36AM
問題是在提煉純氫氣的費用吧
Darker @ Oct 31st 2008 1:48PM
問題在於目前最有效的從水中分解出氫氣的方法就是輸入能量進行電解。但這不能解決能量來源的問題。
水+輸入能量->氫+氧
氫+氧->輸出能量+水
輸出能量理論上只能小於等於輸入能量，不然就可以做出永動機了。