Page 223 - 《精细化工》2023年第4期

2+
す 4 ᱌ ⍖ 㤺喑ぶ: Ά䚥䨹ᩦᕔ⽨ภ⩌➖◚⩢ღࣷ⩢॥䭱 Cu ᕔ㘪 g909g

➖◚ᱽ᫆ȡ䕇䓴 SEM जВⰸݝ喑ᩦᕔ⩌➖◚㶕䲏㇄
㈆Ƞႁ䯆ࣾ䓫́䭱Ɑ⮪㞟䷄ㆿȡXRD 䅞जⰸܧ喑㶕
䲏䉌䒪⮱⮪㞟䷄ㆿ᭜क़䨹⮱⅔ࡃ➖ȡ
喍2喎ᩦᕔ⽨ภ⩌➖◚जᒏ᜽ᰡ็ႁ䯆㐀Ჱ喑℁
㶕䲏⼜෋๔喑ϸႁ෋ߍȡ⩞λڤᰶ๔⮱℁㶕䲏⼜হ
ᰡ็⮱ϸႁ喑䔆जВҬ MRHC ⩢Ხڤᰶ℁ RHC ⩢
Ხᰡ倅⮱℁⩢ღহᰡхᐯ⮱䕌⢴ᕔ㘪ȡ
喍3喎̻᱗ᩦᕔ⽨ภ⩌➖◚Ⱕ℁喑ᩦᕔऻ⩌➖◚
℁⩢ღᬻ᭫᣽倅喑⩢䭨᭫㦄ۼᄼ喑ᓗ⣜ᕔ㘪হԺ⢴

2+
ఫ 10 Cu ⊀Ꮣᄦ⩢॥䭱᩵᳉⮱ᒞ৺ ᕔ㘪౴ᰶ᝭᣽ࡴ喑́ᒀΆ䚥䨹⊀Ꮣͧ 0.3 mol/L ᬣ喑
2+
Fig. 10 Effect of Cu concentration on electrosorption effect MRHC-0.3 ⩢Ხౕ 0.5 A/g ᬣ喑℁⩢ღ䓫 191.94 F/g喑
ౕ2 A/g̸ٲᩫ⩢2000⁎ऻ喑ڣ℁⩢ღԊᠮ⢴ͧ92.16%喑
3.4 ⩢Ხ⮱ں⩌ᕔ㘪
倅 λ᱗ᩦᕔ ⽨ภ⩌➖ ◚⩢Ხ℁ ⩢ღԊᠮ ⢴
⩢॥䭱ឭᱜᰭ๔х߬᭜⩢Ხ䓫ݝ॥䭱亞হऻज
喍75.81%喎喑ᓗ⣜⽠Ⴧᕔ㘪㞜ສȡ
䕇䓴㙞䭱჋⣝⩢Ხ⮱ᓗ⣜ں⩌ȡ䞡λⴚᣒ㙞䭱᧺҉
喍4喎ᩦᕔ⽨ภ⩌➖◚⩢Ხ MRHC-0.3 ⩢॥䭱
ᰡ᫦Ӭ喑䓽㵹᜽᱙䒰ѻ喑᱙჋侹䔶⩕ⴚᣒ㙞䭱䔈㵹
2+
Cu ⮱ᰭҠ⩢ࢸͧ 0.9 VȠᰭҠ pH ͧ 5ȡౕᰭҠ᲎
⩢Ხ⮱ᓗ⣜ں⩌喑㐀᳉㻮ఫ 11ȡຯఫ 11 ᝭⹧喑⩢Ხ
2+
2+
У̸⩢॥䭱 Cu 喑Cu ݊໸䉕䛼⊀Ꮣͧ 50 mg/L
ౕす̭⁎ᓗ⣜㙞䭱ऻ⏣⋟⩢ᄩ⢴⇎ᰶఋݝ݊໸թ喑䔆 2+
喍200 mL喎ᬣ喑⩢Ხᄦ Cu ࣨ䮑⢴ज䓫 63.82%ȡᓗ
᭜఍ͧ⩢Ხౕす̭⁎॥䭱䓴⼸͚࠲क़̭Ⴧ⮱➖⤳॥ ⣜Ҭ⩕ 6 ⁎ऻ喑⩢Ხں⩌⢴ͧ 95.36%喑ڤᰶ㞜ສ⮱
2+
䭱喑㔹㏼➖⤳҉⩕㷘॥䭱ݝ⩢Ხ̷⮱ Cu ̺ч䕇䓴 ᓗ⣜ݖ⩕ᕔ㘪ȡ
2+
⩢Ხⴚᣒ㔹㷘Ⴙڕ㙞䭱喑䔆Ҭᓄ̭䘕ܳ Cu 㷘⪆ႅ ᱙ⵁ⾣ͧ⽨ภ⩌➖◚⩢॥䭱 Cu ⮱㻱὎ࡃҬ⩕
2+
ౕ⩢Ხڲ䘕ȡౕ䮼ऻ⮱॥㙞䭱ᓗ⣜͚喑⩢Ხᄦ Cu 2+
᣽ӈγ⤳䃧ധ⵭喑ᰶ᱈Ꮑ⩕λ჋䭲ᏌⅡั⤳ȡ
⮱ࣨ䮑ͨ㺮ӊចࣹ⩢ᅯ҉⩕喑ᩲ㔹ऻ㐚܍⁎ᓗ⣜ᰟ
㏬䛺ฺᏓ℁䒰倅喑ں⩌ᕔ㘪ᰡ⽠Ⴧȡ⩞λ⩢Ხౕす ࣯㔰᪴⡛喟
̭⁎Ҭ⩕ᬣᰶᄾ䛼㙞㥪喑఍ₑౕऻ㐚ᓗ⣜͚⩢Ხ॥ [1] TANG X H, ZHOU L M, XI J, et al . Porous chitosan/biocarbon
䭱⢴̻す̭⁎Ⱕ℁ᰶ᝭䭺ѻȡᰭ㏵㏼䓴 6 ⁎Ⴙ᪡⮱ composite membrane as the electrode material for the electrosorption
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