Hiroyuki Hirakawa

Highly Selective Adsorption Resins. I. Preparation of Chitosan Derivatives Containing 2-Pyridylmethyl, 2-Thienylmethyl, and 3-(Methylthio)propyl Groups and Their Selective Adsorption of Precious Metals

Yoshinari Baba, Yoshinobu Kawano, Hiroyuki Hirakawa · Bulletin of the Chemical Society of Japan · 1996 · 63 citations

Chitosan Derivatives, Chemical Engineering, Precious Metals +13

Selective Adsorption of Palladium(II), Platinum(IV), and Mercury(II) on a New Chitosan Derivative Possessing Pyridyl Group

Yoshinari Baba, Hiroyuki Hirakawa · Chemistry Letters · 1992 · 56 citations

Inorganic Chemistry, Chemical Engineering, Cross-coupling Reaction +11

Adsorption of Metal Ions on Gallium(III)-Templated Oxine Type of Chemically Modified Chitosan

Katsutoshi Inoue, Hiroyuki Hirakawa, Yoshio ISHIKAWA et al. · Separation Science and Technology · 1996 · 33 citations

Inorganic Chemistry, Chemical Engineering, Metal Ions +14

Selective Adsorption of Precious Metals on Sulfur-Containing Chitosan Derivatives

Yoshinari Baba, Hiroyuki Hirakawa, Yoshinobu Kawano · Chemistry Letters · 1994 · 24 citations

Chitosan Derivatives, Inorganic Chemistry, Chemical Engineering +12

Adsorption Equilibria of Silver(I) and Copper(II) Ions on N-(2-Hy dr oxylbenzy l)chitosan D erivative

Yoshinari Baba, Hiroyuki Hirakawa, Kazuharu Yoshizuka et al. · Analytical Sciences · 1994 · 18 citations

Inorganic Chemistry, Chemical Engineering, Engineering +7