## 4 Conclusions
The following supporting information can be downloaded at [[https://www.mdpi.com/article/10.3390/app13148074/s1](https://www.mdpi.com/article/10.3390/app13148074/s1)]([https://www.mdpi.com/article/10.3390/app13148074/s1](https://www.mdpi.com/article/10.3390/app13148074/s1)), Table S1: Properties of atenol and propranolol; Figure S1: Chemical structure of propranolol and atenol; Figure S2: The effect of temperature on the adsorption capacity of AT and PR; Figure S3: Effect of concentration variation in the adsorption capacity of AT and PR; Figure S4: The effect of pH variation in the removal of (**a**) atenol and (**b**) propranolol; Table S2: Thermodynamic parameters for Langmuir and Freundlich models; Figure S5: Thermodynamic adsorption of AT and PR on AC-OH; Table S3: Thermodynamic adsorption parameters for AT and PR; Figure S6: Removal capacity of (**a**) PR and (**b**) AT by AC doped with various % TiO\({}_{2}\). [PERSON], [PERSON], [PERSON] and [PERSON] were involved in the investigation. [PERSON], [PERSON], [PERSON] and [PERSON] were involved in the writing, supervision, and funding acquisition. [PERSON] was involved in the supervision. All authors have read and agreed to the published version of the manuscript. This work was financially supported by the University of Rouen Normandy, INSA Rouen Normandy, the Centre National de la Recherche Scientifique (CNRS), the European Regional Development Fund (ERDF), Labex SynOrg (ANR-11-LABX-0029), the Carnot Institut I2C, the Graduate School for Research XI-Chem (ANR-18-EURE-0020 XL CHEM), and by the Region Normandie and the Grand Evreux Agglomeration. Not applicable. * [PERSON] (2013) [PERSON], [PERSON] In vitro sustained delivery of atenolol, an antihypertensive drug using naturally occurring clay mineral montmorillonite as a carrier. _Eur. Chem. Bull._**2013**, \(2\), 941-951. * [PERSON] et al. (2015) [PERSON]; [PERSON]; [PERSON] [PERSON] Photochemical degradation of atenolol, carbamazepine, meprobamate, phenytoin and primidone in wastewater effluents. _J. Hazard. Mater._**2015**, _282_, 216-223. [CrossRef]
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