Unverified75% confidenceDecision RuleTime unknown
颗粒状比粉末/柱状比表面积利用更充分，选活性炭颗粒直径3-5mm、外袋透气无纺布材质的产品，密封塑料外袋会阻碍空气接触失去作用
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75%
Confidence
Long-term
Relevance
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Unverified无纺布外袋透气性优于塑料膜包装，选外层透气材质炭包吸附效率更高；带小孔透气的包装才能发挥作用83% similarUnverified包装粒径影响吸附：颗粒越细吸附表面积越大但易漏粉，选购透气无纺布内袋+防漏粉设计，粉末状炭包不适合放在通风口位置82% similarUnverified外包装无纺布透气性直接影响吸附效率——密封性太强的塑料袋装会阻碍气体接触炭体，应选透气无纺布或网眼布外袋82% similarUnverified外层无纺布/网袋材质影响透气性，密闭包装会大幅降低吸附效率，选透气网布外袋且缝合牢固不漏炭粉的产品81% similarUnverified选购透气无纺布/纱网外袋而非塑料密封袋的产品，塑料袋只在开口小面积接触空气，吸附效率大幅下降81% similar
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