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29

2019

-

06

吸附劑專題


專業吸附劑是能有效地從氣體或液體中吸附其中某些成分的固體物質?! ∥絼┮话阌幸韵绿攸c:大的比表面、適宜的孔結構及表面結構;對吸附質有強烈的吸附能力;一般不與吸附質和介質發生化學反應;制造方便,容易再生;有良好的機械強度等?! ∥絼┛砂纯讖酱笮?、顆粒形狀、化學成分、表面極性等分類,如粗孔和細孔吸附劑,粉狀、粒狀、條狀吸附劑,碳質和氧化物吸附劑,極性和非極性吸附劑等。

  專業吸附劑是能有效地從氣體或液體中吸附其中某些成分的固體物質。

  吸附劑一般有以下特點:大的比表面、適宜的孔結構及表面結構;對吸附質有強烈的吸附能力;一般不與吸附質和介質發生化學反應;制造方便,容易再生;有良好的機械強度等。

  吸附劑可按孔徑大小、顆粒形狀、化學成分、表面極性等分類,如粗孔和細孔吸附劑,粉狀、粒狀、條狀吸附劑,碳質和氧化物吸附劑,極性和非極性吸附劑等。

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