Triethanolamine-glycerylmaleate polymer was prepared, and identified by FTIR spectroscopy then swelling tests were performed for this polymer in different solvents.The adsorption processes of the some phenols and acids compounds: ph, na, nal, B, AB and DAB in aqueous solutions on the surface of this polymer were investigated by the use of UVvisible spectrophotometer and also studied at different: temperatures,ionic strength,and pH.The results revealed that the adsorption for compound at temperature of 25 °C took: S-mode for all compounds according to Giles classification.1- At temperature of 25 C the adsorbate amount arrange to the following order:
ph < nal < na < B < AB < DAB 2- The adsorption for ph, na, nal, and B take the following order for ionic strength 0.1M NaCl > 0.0M NaCl >0.2M NaCl But for AB, and DAB take 0.0M NaCl > 0.1M NaCl >0.2M NaCl 3- Generally it was noticed that adsorption quantities is proportionally correlated with the pH studies.4- The ΔH values for all adsorbate compounds were negative,while ΔS values were negative for all compounds except for ph and B.5- In comparison with zeolite (5A) the prepared polymer posse’s higher ability to adsorb than zeolite especially for AB and DAB compounds.
REMOVABLE STUDY OF SOME PHENOLS AND ACIDS COMPOUNDS FROM AQUEOUS SOLUTIONS BY (TRIETHANOLAMINE-GLYCERYLMALEATE) POLYMER SURFACE
number:
2426
English
College:
department:
Degree:
Supervisor:
Asst.Prof.Dr. Emaad Taha Bakir Al-Takrity
year:
2010