INVESTIGATION OF ADSORPTION CAPACITY OF NH4+, Mn(II), PHOSPHATE BY NANO-SIZED MnO2 ON LATERITE

  • Lê Mạnh Cường
  • Nguyễn Trọng Uyển
  • Nghiêm Xuân Thung

Abstract

    In this article, we will introduce some results on the study of MnO2 adsorption ability with NH4+, Mn(II), PO43- in nanometer sized on laterite. Maximum absorption capacity is calculated by the Langmuir isotherm. Maximum absorption capacity of materials to NH4+, Mn(II), PO43- are 22,72 mg/g; 41,67 mg/g; 50 mg/g, respectively.

 Keywords. Mangan dioxide, ammonia, mangan, phosphate, nano-sized, material, laterite.

điểm /   đánh giá
Published
2017-02-09
Section
ARTICLES