汉语翻译成英语准确称取35.0mg、40.0mg、45.0mg、
准确称取35.0 mg、40.0 mg、45.0 mg、50.0 mg、55.0 mg不同质量的于碘量瓶中,溶液总体积为50.00 mL,苯酚的起始浓度ρo= =0.09 mg/mL,于298 K条件下振荡至吸附平衡,测得水相中苯酚的平衡浓度ρe (mg/mL),换算成相应的吸附量Q(mg/g)。根据Freundlich等温式 ,以lgQ对lgρe作图得一直线。经拟合其方程形式为lgQ=0.4752 lgρe +2.1747, 说明树脂对苯酚的吸附过程符合Freundlich模型。求得相关系数r=0.99
准确称取35.0 mg、40.0 mg、45.0 mg、50.0 mg、55.0 mg不同质量的于碘量瓶中,溶液总体积为50.00 mL,苯酚的起始浓度ρo= =0.09 mg/mL,于298 K条件下振荡至吸附平衡,测得水相中苯酚的平衡浓度ρe (mg/mL),换算成相应的吸附量Q(mg/g)。 Place 35.0 mg、40.0 mg、45.0 mg、50.0 mg、55.0 mg resin into iodine flask with their total solution volum of 50.00mL respectively. Phenol solutions with initial concentration of 0.09mg/mL were oscillated and reached adsorption equilibrium. The equilibrium concentrations of phenol in aqueous phase ρe (mg/mL) were detected and converted into adsorption quantity Q(mg/g). 根据Freundlich等温式 ,以lgQ对lgρe作图得一直线。经拟合其方程形式为lgQ=0.4752 lgρe +2.1747, 说明树脂对苯酚的吸附过程符合Freundlich模型。求得相关系数r=0.9915, Freundlich常数n =2.11。n值在2~10之间,表明在该实验条件下,树脂对苯酚的吸附反应容易进行。 According to Freundlich isotherm, plot lgQ to lgρe and the linear regression equation lgQ=0.4752 lgρe +2.1747 (r=0.9915, Freundlich constant n=2.11) was gained which indicate that the adsorption conform to Freundlich Model. Freundlich constant between 2~10 revealed that resin adsorption to phenol can be carried out easily under the experimental condition.