Auteur Hidetaka Kawakita
Documents disponibles écrits par cet auteur (3)
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Hidetaka Kawakita, Auteur ; Kohshi Hamamoto, Auteur ; Keisuke Ohto, Auteur |Four phenol derivatives (m-cresol, 3-methylcatechol, 4-methylcatechol, and 4-ethylcatechol) were polymerized using the horseradish peroxidase reaction, and their metal adsorption capabilities were studied. Fourier transform infrared (FT-IR) spec[...]
Article : texte imprimé
Hidetaka Kawakita, Auteur ; Yuko Yoshimura, Auteur ; Keisuke Ohto, Auteur |A novel recovery method is proposed for gold ions using poly(tyramine), which is reductive and has easily manipulated solubility. Tyramine, which has phenol and amino groups, was polymerized using horseradish peroxidase. When the HCl concentrati[...]
Article : texte imprimé
Manju Gurung, Auteur ; Birendra Babu Adhikari, Auteur ; Hidetaka Kawakita, Auteur |A tannin-based novel adsorbent, named “BTU-PT gel”, was prepared by immobilizing bisthiourea (BTU) ligand on persimmon tannin (PT) extract. The adsorption behaviors of precious metal ions along with other coexisting base metal ions onto BTU-PT g[...]
