Adsorption of Lead by Geomaterial Matrix: Adsorption Equilibrium and Kinetics

التفاصيل البيبلوغرافية
العنوان: Adsorption of Lead by Geomaterial Matrix: Adsorption Equilibrium and Kinetics
المؤلفون: Boualem Hamdi, Jocelyne Brendle, Z. Kessaïssia, Souhila Ait Hamoudi
المصدر: Separation Science and Technology. 49:1416-1426
بيانات النشر: Informa UK Limited, 2014.
سنة النشر: 2014
مصطلحات موضوعية: chemistry.chemical_classification, Cement, Process Chemistry and Technology, General Chemical Engineering, Filtration and Separation, General Chemistry, Polymer, Infiltration (hydrology), Adsorption, chemistry, Chemical engineering, Groundwater pollution, Specific surface area, medicine, Leachate, Activated carbon, medicine.drug
الوصف: Industrial activity generates huge amounts of waste, whose storage can lead to serious problems of groundwater pollution by infiltration of landfill leachates. Geomaterials used as water barriers may be a solution to this problem. This work is devoted to the elaboration of new geomaterials based on Algerian clay, activated carbon, cement, and polymer for containment of stored waste and the study of their performances towards inorganic pollutants. Thus we elaborated a set of three geomaterials GM1, GM2, and GM3 with various clay and activated carbon contents and whose polymer and cement compositions are maintained constant. The higher clay content (80%) was used in preparing GM1.The retention properties towards lead were assessed by the adsorption isotherms of geomaterials and their minerals constituents. The study of lead adsorption isotherms on geomaterials showed mainly that GM1, with the highest clay and lowest activated carbon contents and with the highest specific surface area, is very effective for ...
تدمد: 1520-5754
0149-6395
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::6df0fd4d8defbb446d687bfa61a0aa77
https://doi.org/10.1080/01496395.2013.879313
رقم الأكسشن: edsair.doi...........6df0fd4d8defbb446d687bfa61a0aa77
قاعدة البيانات: OpenAIRE