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沥青基球状活性炭对肌酐吸附行为研究
引用本文:宋燕,乔文明.沥青基球状活性炭对肌酐吸附行为研究[J].炭素,1998(4):22-25.
作者姓名:宋燕  乔文明
作者单位:中国科学院山西煤炭化学研究所!太原,030001(宋燕,乔文明,刘朗),中国科学院山西煤炭化学研究所国家煤转化重点实验室(凌立成)
摘    要:考察了具有不同BET比表面积及不同微孔含量的沥青基球状活性炭(PSAC)对肌酐的吸附行为。结果表明,随BET比表面积的增大,PSAC对肌酐的吸附容量及吸附速度明显增大;微孔含量越丰富.其对肌酐的吸附速度及容量越大;吸附动力学研究表明PSAC在水溶液中对肌酐的吸附符合单分子层Langmuir吸附模型。

关 键 词:沥青基球状活性炭  肌酐  吸附

THE BEHAVIOUR OF ABSORBING CREATININE ON SURFACE OF PITCH-BASED SPHERICAL ACTIVATED CARBON
Song Yan, Qiao Wenming, Ling Licheng, Liu Lang.THE BEHAVIOUR OF ABSORBING CREATININE ON SURFACE OF PITCH-BASED SPHERICAL ACTIVATED CARBON[J].Carbon,1998(4):22-25.
Authors:Song Yan  Qiao Wenming  Ling Licheng  Liu Lang
Affiliation:Song Yan; Qiao Wenming; Ling Licheng; Liu Lang(Institute of Coal Chemistry. Chinese Academy of Sciences)(State Key Laboratory of Coal Comersion)
Abstract:The behaviour of absorbing creatinine on the surface of pitch-based s pherical activated carbon (PSAC) was carried out. The results showed that the absorption capacity and speed of PSAC for creatinine increased as the increasement of BET surface area and micropore ratio. and the model of absorption in creatinine on the surface of PSAC in water could be attributed to the Langmuir single layer one.
Keywords:Pitch-based spherical activated carbon Creatinine Absorption
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