TY - Biomass Chemical Engineering A1 - Ke JIN, Qian LU, Laijiu MA, Huijuan LI, Zhengjun SHI T1 - Preparation of Walnut Shell Carbon and Its Adsorption of Ammonia-nitrogen Wastewater Y1 - 2021-01-30 JF - Biomass Chemical Engineering JO - Biomass Chemical Engineering SP - 63 EP - 69 VL - 55 IS - 1 UR - http://www.bce.ac.cn N1 - 10.3969/j.issn.1673-5854.2021.01.009 ER -