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該鋁業(yè)公司生產(chǎn)當(dāng)中每天用水量較大，以前每天用于冷卻鋁塊溫度的水達(dá)到上百噸，而且這些水每天都以七十多度的水溫向外排出，既污染環(huán)境，寶貴的水又白白流掉。該公司購(gòu)置了水循環(huán)利用設(shè)備后，除了每天僅需補(bǔ)償蒸發(fā)掉的水外，冷卻水基本上能循環(huán)利用。在做好油、電、水節(jié)能工作的同時(shí)，該公司又從一些小設(shè)備上動(dòng)腦筋，比如切割鋁板用的鋸片價(jià)格較貴，以往由于鋸片稍出現(xiàn)點(diǎn)問(wèn)題，崗位職工便對(duì)其更換，為此一年下來(lái)要用掉鋸片四五十片，價(jià)值數(shù)萬(wàn)元。

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