Results 61 to 70 of about 20,513 (240)

Chromium Removal from Electroplating Wastewater Using Activated Coffee Husk Carbon

open access: yesAdsorption Science & Technology, 2022
Chromium (Cr) is a heavy metal that has a serious environmental pollution problem. Electroplating wastewater contains high level of Cr that surpassed the acceptable environmental discharge standard limit in surface water bodies and causes aquatic ...
Temesgen Aragaw   +3 more
doaj   +1 more source

Antibacterial Activity of Robusta Coffee (Coffea robusta) Husk Extract Against Streptococcus mutans and Lactobacillus acidophilus: In Vitro Study

open access: yesJournal of Orofacial Sciences, 2022
Introduction: Caries is a tooth and oral illness caused by Streptococcus mutans and Lactobacillus acidophilus bacteria. The growth of caries-causing bacteria can be controlled by using 0.2% chlorhexidine mouthwash to control plaque, however long-term ...
Arlin R Kusumawardani   +4 more
doaj   +1 more source

Anti-quorum and biofilm formation inhibition by coffee husk oil (Coffee arabica L.) [PDF]

open access: yesBiomedical Research, 2018
The volatile oil of the coffee husk of Coffee arabica (Rubiaceae) was obtained by GCMS. This oil showed quorum sensing inhibition activity which were investigated for antipathogenic potential against P. aeruginosa (PAO1). The results showed that significant inhibition on the production of virulence P. aeruginosa and Biofilm Formation (BF).
Hanan M Al Yousef, Musarat Amina
openaire   +1 more source

Mechanistic Insights Into Cellulose Dissolution in Solvents for Advanced Industrial Applications: A Systematic and Bibliometric Review

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Cellulose dissolution is important for various industries, including textiles, bioplastics, foods and pharmaceuticals, yet achieving efficient dissolution remains challenging. Deep eutectic solvents (DES) have emerged as promising alternatives to traditional solvents due to their low toxicity, biodegradability and sustainability.
Chigozie Charity Okwuwa   +4 more
wiley   +1 more source

Combined effect of increasing the post‐reformer temperature and adding red mud as a secondary catalyst in the thermocatalytic reforming of digestate

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract This work studies the combined effect of increasing the post‐reformer temperature and introducing red mud as a support catalyst in the thermocatalytic reforming (TCR®) of digestate. The TCR® method, developed by the Fraunhofer Institute for Environmental, Safety and Energy Technology UMSICHT (abbreviated as Fraunhofer UMSICHT), is an extension
Hillary Onyishi   +4 more
wiley   +1 more source

Degradation of caffeine by microorganisms and potential use of decaffeinated coffee husk and pulp in animal feeding

open access: yesScientia Agricola, 2002
Coffee husk and coffee pulp are coffee processing by-products. Coffee husk is obtained when harvested coffee is processed by the dry method, and coffee pulp is produced by the wet method.
Paulo Mazzafera
doaj  

Investigation on Feasibility of Utilizing Coffee-Husk Ash as an Alkaline Activator in Geopolymer Concrete [PDF]

open access: yesE3S Web of Conferences
Cement production is the major source of global warming which induces 7% of total greenhouse gas emissions. Reducing the use of cement in construction industry needs to be adopted by any of the alternates.
P V Gokul   +5 more
doaj   +1 more source

Advancing Sustainable Development in Manufacturing: A Strategic Framework for Overcoming Green–Lean Implementation Barriers

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Manufacturing's transition to sustainable development depends on integrating green with lean under credible environmental policy and stakeholder engagement. Although benefits are well established, the literature underspecifies implementation barriers and their prioritisation. This study identifies, structures, and prioritises barriers to green–
Jose Arturo Garza‐Reyes   +4 more
wiley   +1 more source

Fungal cellulase; production and applications: minireview [PDF]

open access: yes, 2018
Cellulose is the most abundant biomaterial derived from the living organisms on the earth; plant is the major contributor to the cellulose pool present in the biosphere. Cellulose is used in variety of applications ranging from nanomaterials to biofuel
Ahmed Amer, Bibi Aasia
core   +1 more source

Polyethylene-coffee husk eco-composites for production of value-added consumer products

open access: yesSustainable Environment Research, 2021
The annual worldwide production of coffee exceeds 10 million tons, and more than 90% of this production is waste, including the husk. On the other hand, plastic consumption increases every year, and sustainable alternatives are necessary to decrease it ...
Leyla Y. Jaramillo   +4 more
doaj   +1 more source

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