Aims: The removal of some pollutants such as ammonia nitrogen, Total Kjeldahl Nitrogen (TKN), chemical oxygen demand (COD), biological oxygen demand (BOD5), phosphate and some solids (total (TS), fixed (TFS) and volatile (TVS)) from sewage wastewater was investigated in vertical...
Open access
Research Article10.9734/irjpac/2021/v22i130365
Dègninou Houndedjihou, Tomkouani Kodom, A. Akpénè Dougna, Ibrahim Tchakala, Gbandi Djaneye-Boundjou & Limam Moctar Bawa·Chemical Science International Journal·2018
Catechol and hydroquinone, two phenolic compounds, have been studied. The oxidation of the two chemicals by heterogeneous photocatalysis TiO2 P25 Degussa based was investigated using a laboratory scale reactor and ultraviolet-A lamp. Thin layers of TiO2 on stainless steel were pr...
Open access
Research Article10.9734/CSJI/2018/44176
Aims: Phosphorus and phosphate are broadly used in many areas ranging from advance researches to manufacturing companies for regular use purposes. In Togo, the raw phosphate is exploited and exported to serve as an ingredient in chemical fertilizers, detergents, phosphoric acid s...
Open access
Research Article10.9734/cjast/2019/v36i530256