A spent coffee grounds based biorefinery for the production of biofuels, biopolymers, antioxidants and biocomposites

SK Karmee - Waste management, 2018 - Elsevier
Spent coffee grounds are composed of lipid, carbohydrates, carbonaceous, and nitrogen
containing compounds among others. Using n-hexane and n-hexane/isopropanol mixture …

Emerging technologies for hydrogen production from wastewater

SS Tak, O Shetye, O Muley, H Jaiswal… - International Journal of …, 2022 - Elsevier
Wastewater treatment is essential to shield the environment. The production of H 2 is
substantial for prospering its applications in diversified sectors; hence the study of …

Insights on biological hydrogen production routes and potential microorganisms for high hydrogen yield

R Sivaramakrishnan, S Shanmugam, M Sekar… - Fuel, 2021 - Elsevier
Considering the present energy demand and industrial growth, finding a potential
sustainable energy source is crucial. Among renewable fuels, hydrogen is considered to be …

Optimization of organosolv pretreatment of rice straw for enhanced biohydrogen production using Enterobacter aerogenes

N Asadi, H Zilouei - Bioresource technology, 2017 - Elsevier
Ethanol organosolv pretreated rice straw was used to produce biohydrogen using
Enterobacter aerogenes. The effect of temperature (120–180° C), residence time (30–90 …

Improving polyhydroxyalkanoate production from inexpensive carbon sources by genetic approaches: a review

L Favaro, M Basaglia, S Casella - Biofuels, Bioproducts and …, 2019 - Wiley Online Library
Polyhydroxyalkanoates (PHAs) are a family of biodegradable intracellular polyesters that a
number of Eubacteria and Archaea can accumulate for energy and carbon storage. Most of …

A meta-analysis of research trends on hydrogen production via dark fermentation

AM Lopez-Hidalgo, A Smoliński, A Sanchez - International Journal of …, 2022 - Elsevier
This work provides a meta-analysis of the state-of-the-art research on H 2 and value-added
products production from biomass, via Dark Fermentation (DF) between 2015 and 2019. The …

[HTML][HTML] Optimization of biohydrogen production by dark fermentation of African food-processing waste streams

RFT Tagne, P Costa, S Casella, L Favaro - International Journal of …, 2024 - Elsevier
In the challenge of mitigating greenhouse gases produced mainly by fossil fuels, the
recovery of agricultural and food waste to produce biohydrogen by dark fermentation is …

Continuous biohydrogen production from poplar biomass hydrolysate by a defined bacterial mixture immobilized on lignocellulosic materials under non-sterile …

SKS Patel, RK Gupta, D Das, JK Lee… - Journal of Cleaner …, 2021 - Elsevier
Lignocellulosic biowastes are rich in sugars and may be used as low-cost feed to produce
environmentally friendly fuels such as hydrogen (H 2). Poplar biomass is available in large …

Improving biohydrogen productivity by microbial dark-and photo-fermentations: novel data and future approaches

K Trchounian, RG Sawers, A Trchounian - Renewable and Sustainable …, 2017 - Elsevier
Hydrogen (H 2) is an effective, environmentally friendly and renewable source of fuel that
can be produced during dark-and photo-fermentation by different facultative and obligate …

Novel ecological insights and functional roles during anaerobic digestion of saccharides unveiled by genome-centric metagenomics

X Zhu, S Campanaro, L Treu, PG Kougias, I Angelidaki - Water research, 2019 - Elsevier
In typical anaerobic digestion (AD) systems, the microbial functional assertion is hampered
by synchronised versatile metabolism required for heterogeneous substrates degradation …