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[求助]
求高手翻譯下面這段話
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| 造紙黑液中30%-35%左右為無機物,主要為NaOH、Na2SO4、Na2S、Na2SiO3、Na2CO3等,65%-70%為有機物,主要為木質(zhì)素,以及殘留的纖維素、半纖維素等。利用造紙黑液制備活性炭國內(nèi)外研究比較多,但都是利用造紙黑液經(jīng)酸析提取木質(zhì)素后,再制備活性炭。但是其制備工藝復雜,收率低,所制備的活性炭灰分高,應用困難。從資源利用和黑液處理來說,最好是將黑液直接用于制備活性炭。本實驗直接將造紙黑液與椰殼渣混合,以造紙黑液中殘堿為活化劑,再補充一定量的活化劑KOH,制備活性炭。 |
金蟲 (小有名氣)
| 30%-35% of the black liquor is inorganic,mainly NaOH, Na2SO4, Na2S, Na2SiO3, Na2CO3, etc.,and remaining is organic,mainly lignin and residual cellulose, hemicellulose and so on. The research based on preparation of active carbon by using black liquor is more popular aboard and home,but, |
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