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Loại Nguồn gốc Mức nhiệt độ(
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Nhiệt thế
cao
Khói thải từ lò nấu thủy tinh
Khói thải từ nhà máy luyện thép
Khói thải từ nhà máy xi-măng
1050-1650
927 -1038
550 -750
Nhiệt thế
trung bình
Khói thải từ tuabin khí
Khói thải từ động cơ đốt trong
Khói thải từ lò hơi
Hơi nước từ tuabin đối áp

370 -550
316 -500
250 -480
100 -125
Nhiệt thế
thấp
Nước làm mát lò tôi kim loại
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60 -120
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