Unverified80% confidenceFactTime unknown
活性炭吸附会饱和,密闭车内环境一般7-15天即接近饱和,需每2周晾晒或更换,否则会成为二次污染源缓慢释放
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Unverified活性炭属于物理吸附非分解,饱和后(约20-40天)不更换会二次释放,车内高温暴晒时更易回吐,实际需15-30天更换或晒晾一次91% similarUnverified活性炭包在密闭空间约20-30天即达吸附饱和,需定期更换而非长期使用;开车时长期高温会导致已吸附物质二次释放,夏季车内应缩短更换周期至2-3周89% similarUnverified活性炭属于物理吸附而非分解,一般2-4周即达吸附饱和,饱和后不晾晒复用会缓慢释放已吸附污染物形成二次污染,需定期暴晒或每月更换87% similarUnverified活性炭是物理吸附而非分解,一般2-4周即接近饱和,需定期取出晾晒或更换;标称可用半年到一年的产品若从不晾晒,实际吸附能力大幅下降87% similarUnverified活性炭包吸附是物理吸附而非分解,约20-30天即接近饱和,需定期暴晒2-3小时脱附再生,否则会缓慢释放已吸附的污染物造成二次污染86% similar
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