期刊论文

Preparation of Ferro-loaded Peanut Shell Carbon by Carbothermal Reduction and Its Adsorption Properties of Uranium

中文

湿法冶金

1009-2617

2023

42

02

155-162

10.13355/j.cnki.sfyj.2023.02.008

国家自然科学基金资助项目(12075113)；

本校为第一机构

研究了采用碳热还原法制备载铁花生壳生物炭Fe Cl-PSBT,确定了最优合成条件,并用于吸附废水中的铀。通过XRD、XPS、SEM、BET&BJH等表征了不同热解温度下Fe Cl-PSBT表面形态、比表面积、铁的...展开更多 研究了采用碳热还原法制备载铁花生壳生物炭Fe Cl-PSBT,确定了最优合成条件,并用于吸附废水中的铀。通过XRD、XPS、SEM、BET&BJH等表征了不同热解温度下Fe Cl-PSBT表面形态、比表面积、铁的存在形式。考察了各因素对Fe Cl-PSBT去除废水中U(Ⅵ)的影响,分析了吸附动力学和吸附等温线。结果表明:在热解温度为900℃、溶液初始pH=5、初始铀质量浓度20 mg/L、Fe Cl-PSBT投加量0.7 g/L、反应温度25℃条...

The preparation of ferro-loaded peanut shell carbon Fe Cl-PSBT by carbothermal reduction method was studied and the optimal synthesis condition was determined.And it was used to adsorb uranium from wastewater.The surface morphology,specific surface area and Fe presence ...MORE The preparation of ferro-loaded peanut shell carbon Fe Cl-PSBT by carbothermal reduction method was studied and the optimal synthesis condition was determined.And it was used to adsorb uranium from wastewater.The surface morphology,specific surface area and Fe presence of...