A new cutting-edge review on the bioremediation of anaerobic digestate for environmental applications and cleaner bioenergy

M Eraky, M Elsayed, MA Qyyum, P Ai, A Tawfik - Environmental Research, 2022 - Elsevier
Circular agriculture and economy systems have recently emerged around the world. It is a
long-term environmental strategy that promotes economic growth and food security while …

Recent advances of enzymatic reactions in ionic liquids: Part II

AAM Elgharbawy, M Moniruzzaman, M Goto - Biochemical Engineering …, 2020 - Elsevier
As a biocompatible and designer solvents, ionic liquids (ILs) are extensively used for
enzymatic conversion of substrates, particularly those that are insoluble or sparingly soluble …

2-biofuels (H2 and CH4) production from anaerobic digestion of biscuits wastewater: Experimental study and techno-economic analysis

A Tawfik, M Ali, A Danial, S Zhao, F Meng… - Journal of Water Process …, 2021 - Elsevier
The up-flow anaerobic hybrid reactor (UAHR) was simultaneously employed for 2-biofuels
(H 2 and CH 4) production from solely biscuits wastewater (BW) industry and a mixture of …

Sulfonated graphene nanomaterials for membrane antifouling, pollutant removal, and production of chemicals from biomass: a review

A Tawfik, M Eraky, MN Khalil, AI Osman… - Environmental …, 2023 - Springer
Water pollution and the unsustainable use of fossil fuel derivatives require advanced
catalytic methods to clean waters and to produce fine chemicals from modern biomass …

Enhancing hydrogen production and biochar recovery from algal biomass: A novel techno-economic synergism with gelatinous digestate

NS Alhajeri, A Tawfik, FM Al-Fadhli, M Nasr - Journal of Water Process …, 2024 - Elsevier
The fermentation of algal biomass (AB) for H 2 production suffers from inefficient acidogenic
metabolic pathway activities and the generation of digestate as a source of secondary …

Sustainable fermentation approach for biogenic hydrogen productivity from delignified sugarcane bagasse

A Tawfik, R Moanis, MA Qyyum, S Kumari, F Bux… - International Journal of …, 2022 - Elsevier
Improper lignocellulosic wastes management causes severe environmental pollution and
health damage. Conversion of such wastes particularly sugarcane bagasse (SCB) onto …

Graphene/hydroxyapatite nano-composite for enhancement of hydrogen productivity from delignified duckweed

A Tawfik, X Tan, M Elsamadony, MA Qyyum, AM Azzam… - Fuel, 2022 - Elsevier
The incredible growth of the duckweed (DW) in the water ecosystem causes severe
environmental problems and reduces biodiversity. Harvesting and valorization of such …

Synergistic effects of paper mill sludge and sulfonated graphene catalyst for maximizing bio-hydrogen harvesting from sugarcane bagasse de-polymerization

A Tawfik, AM Azzam, A El-Dissouky, AY Ibrahim… - Journal of …, 2023 - Elsevier
In this study, hydrogen harvesting from fermentation of sugarcane bagasse (SCB) was
promoted by maintaining synergism between sulfonated graphene (SGR) catalyst and paper …

Evaluation and optimization of anammox baffled reactor (AnBR) by artificial neural network modeling and economic analysis

S Ismail, M Elsamadony, M Fujii, A Tawfik - Bioresource technology, 2019 - Elsevier
Anammox baffled reactor (AnBR) had a moderate start-up period of 53 days. Interestingly,
tangled relationships between key parameters affecting anammox performance were …

An improved enzymatic pre-hydrolysis strategy for efficient bioconversion of industrial pulp and paper sludge waste to bioethanol using a semi-simultaneous …

P Dey, V Rangarajan, J Nayak, DB Das, SB Wood - Fuel, 2021 - Elsevier
The current study investigated an integrated fermentation process for efficient conversion of
pulp and paper sludge (PPS) material to bio-ethanol. To achieve maximum yield of reducing …