日本語フィールド
著者:Adhikari, Chaitanya Raj; Parajuli, Durga; Kawakita, Hidetaka; Inoue, Katsutoshi; Ohto, Keisuke; Fujiwara, Daigo.題名:Adsorption behavior of iminodiacetic acid type of chelating gel prepared from waste paper.発表情報:Separation Science and Technology 巻: 42 ページ: 579-590キーワード:wastepaper, chelate, adsorption, metal ion概要:抄録:Adsorption gel was prepd. from waste recycled paper by immobilizing iminodiacetic acid (IDA) functional group by chem. modification. The gel exhibited good adsorption behavior for a no. of metal ions viz. Cu(II), Pb(II), Fe(III), Ni(II), Cd(II), and Co(II) at acidic pH. The order of selectivity is as follows: Cu(II) > Pb(II) > Fe(III) > Ni(II) approx. Cd(II) approx. Co(II). From the adsorption isotherms, the max. adsorption capacity of the gel for both Cu(II) and Pb(II) is 0.47 mol/kg whereas that for Cd(II) was 0.24 mol/kg. A continuous flow expt. for Cd(II) showed that the gel can be useful for pre-concn. and complete removal of Cd(II) from aq. soln.英語フィールド
Author:Adhikari, Chaitanya Raj; Parajuli, Durga; Kawakita, Hidetaka; Inoue, Katsutoshi; Ohto, Keisuke; Fujiwara, Daigo.Title:Adsorption behavior of iminodiacetic acid type of chelating gel prepared from waste paper.Announcement information:Separation Science and Technology Vol: 42 Page: 579-590Keyword:wastepaper, chelate, adsorption, metal ionAn abstract:Adsorption gel was prepd. from waste recycled paper by immobilizing iminodiacetic acid (IDA) functional group by chem. modification. The gel exhibited good adsorption behavior for a no. of metal ions viz. Cu(II), Pb(II), Fe(III), Ni(II), Cd(II), and Co(II) at acidic pH. The order of selectivity is as follows: Cu(II) > Pb(II) > Fe(III) > Ni(II) approx. Cd(II) approx. Co(II). From the adsorption isotherms, the max. adsorption capacity of the gel for both Cu(II) and Pb(II) is 0.47 mol/kg whereas that for Cd(II) was 0.24 mol/kg. A continuous flow expt. for Cd(II) showed that the gel can be useful for pre-concn. and complete removal of Cd(II) from aq. soln.