King Saud University

Ibrahim Abdullah Alsarra

Fars Kaed Alanazi

Awwad Abdoh Radwan

Mohammad Raish

Nazrul Haq Rizwanul Haq

Muzaffar Iqbal Abu Zafar

Faiyaz Shakeel Shakeel Ahmad

Awwad A Radwan

A method for removing at least one pollutant from an aqueous environment comprises adding an acid to the aqueous environment to provide an acidic aqueous environment, adding a chelator solution directly to the acidic aqueous environment to achieve a precipitate of the at least one pollutant, and isolating the precipitate from the aqueous environment. The at least one pollutant may include any one or more of a heavy metal cation, an organic dye, and an active pharmaceutical ingredient.

Method of removing pollutants from water using waste polyethylene terephthalate

The present invention relates to a compound of formula 1 or 2 wherein Rrepresents straight-chain or branched C-Calkyl, C-Calkenyl, optionally substituted by at least one substituent selected from the group consisting of hydroxyl, amino or C-Calkyl amino group, or C-Calkynyl, optionally substituted by at least one substituent selected from the group consisting of hydroxyl, amino or C-Calkyl amino group; and Rrepresents hydroxyl, C-Calkyl, C-Calkylcarbonyl, di(C-C-alkyl)aminomethyl, C-Cheterocyclylmethyl or arylaminomethyl, wherein the aryl group is optionally substituted by at least one substituent selected from the group consisting of halogens and C-Calkoxy as well as associated pharmaceutical compositions and uses of the compound or composition in therapy, in particular for the treatment of a disorder or a disease susceptible to inhibition of COX-2.

Triazole compounds as potential anti-inflammatory agents

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Riyadh, Saudi Arabia

Ibrahim Abdullah Alsarra