Amorphous aluminum phosphate with specific surface area 308m2/ g was studied by static adsorption method to assess its capacity for the adsorption of fluoride from synthetic solutions. Influence of contact time, pH and adsorbent dose on the adsorption was investigated. 采用静态吸附法研究了比表面为308m2/g的无定形磷酸铝吸附除氟性能,研究了接触时间、pH值、吸附剂量等对吸附的影响。
Organic composition and specific surface area of adsorbent were determined with optimal condition of preparation by orthogonal design. 采用正交设计以确定最佳制备条件,并对吸附剂的有机组成和比表面积等参数进行了测定。
The adsorption and desorption of ethane, propane, carbon dioxide, and nitrogen on natural gas adsorbent with high specific surface area were studied. Influence of C_2H_6, C_3H_8, CO_2 and N_2 upon storage capacity of adsorbent were also investigated. 考察了天然气吸附剂LXC对天然气中微量组分C2H6,C3H8,CO2,N2的吸附和脱附特性及其对CH4吸附能力的影响。