تصفح Center for Sustainable Development Research حسب المؤلف "Geißen, Sven-Uwe"
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Anaerobic Digestion of Olive MillWastewater and Process Derivatives—Biomethane Potential, Operation of a Continuous Fixed Bed Digester, and Germination Index
Pluschke, Jonas; Faßlrinner, Katharina; Hadrich, fatma; Loukil, Slim; Chamkha, Mohamed; Geißen, Sven-Uwe; Sayadi, Sami... more authors ... less authors ( MDPI , 2023 , Article)Olive mill wastewater (OMW) management is an economic and environmental challenge for olive oil-producing countries. The recovery of components with high added value, such as antioxidants, is a highly researched approach ... -
Optimizing the Extraction Conditions of Hydroxytyrosol from Olive Leaves Using a Modified Spherical Activated Carbon: A New Experimental Design
Hadrich, Fatma; Geißen, Sven-Uwe; Chamkha, Mohamed; Sayadi, Sami ( Hindawi , 2022 , Article)The purification of hydroxytyrosol from olive leaves extract by modified activated carbon was studied experimentally in a batch system and a column by adsorption and desorption processes. The extraction yield reached 90% ...