Results 81 to 90 of about 164,066 (389)
DEGRADATION OF SYNTHETIC ORGANIC DYES IN SOLUTION BY FERRATE – HYPOCHLORITE OR CALCIUM HYPOCHLORITE [PDF]
This study investigated the use of ferrate – hypochlorite solution or solid Ca(OCl)2 as treatment options to remove color and COD from solutions of the synthetic organic dyes: Reactive blue 19, Allura red and Reactive black 5. It was found that doses around 1000 ppm Ca(OCl)2 had color removal efficiencies around 90 % for all the dyes after 15 minutes ...
Pablo M. Perez Garcia +2 more
openaire +3 more sources
From Grave to Cradle: Kombucha Waste for Sustainable Electronics
This study introduces a sustainable method to purify kombucha bacterial cellulose (KBC) with sodium bicarbonate and hydrogen peroxide, avoiding harsh chemicals. KBC films are patterned with gold and function as pressure sensors for flatfoot gait detection. At the end‐of‐life, the KBC‐based device biodegrades in soil, leaving environmentally benign gold
Xin Ying Chan +6 more
wiley +1 more source
Hypochlorite scavenging activity of flavonoids
Abstract Scavengers of hypochlorite, a highly reactive oxidant produced by activated phagocytes, could have potential therapeutic effects in diseases in which this oxidant plays a pathogenic role. Flavonoids are polyphenolic substances present in food plants and have been extensively studied for their antioxidant properties against ...
Firuzi, O. +4 more
openaire +4 more sources
A biodegradable, cellulose‐based bilayer solar evaporator is fabricated entirely via aqueous, sequential ice‐templating. The hybrid structure combines vertically aligned cellulose nanofibers for rapid water transport with a metal‐orgnic framework (MOF)‐derived porous carbon layer decorated with plasmonic nanoparticles for enhanced photothermal ...
Suji Lee +6 more
wiley +1 more source
Differential Scanning Calorimetric (DSC) Study of New and Sterilized Nickel-Titanium Rotary Endodontic Instruments [PDF]
Introduction: Nickel-Titanium (NiTi) files have become popular in endodontic procedures compared to traditional stainless steel hand files owing to their increased flexibility which is especially advantageous in curved canals. Due to the associated costs,
Dyriw, Michael
core +1 more source
Окислительно–сорбционный метод удаления марганца из подземных вод [PDF]
The Paper presents the effects of the purification of the underground waters with high manganese contents and oxidizability. The Authors suggest innovative oxidation-based manganese removal technology with continuous introduction of reaction catalytic ...
Brayalovsky, G. B. +5 more
core +1 more source
Scanning electron microscopy images of fabric with the applied PSPH finish with ZnO nanoparticles and further chlorination. ABSTRACT Protective clothing can help protect wearers from biological hazards; however, contaminated personal protective equipment (PPE) can lead to widespread pathogen transmission.
Anita Amir Labonno +9 more
wiley +1 more source
All COVID-19 prevention strategies include regular use of surface disinfectants and hand sanitisers. As these measures took hold in Croatia, the Croatian Poison Control Centre started receiving phone calls from the general public and healthcare workers ...
Babić Željka, Turk Rajka, Macan Jelena
doaj +1 more source
Bleaching of High Yield Mutual Sulphite Semichemical Pulp [PDF]
The objective of this research project was to investigate the effect of various bleaching agents and procedures on brightness, degree of yellowness and retention of the original high yield of the unbleached neutral sulphite semichemical pulp. In order to
Reinhardt, Teodoro E.
core +1 more source
Interventions to Control Virus Transmission During an Outbreak of Ebola Hemorrhagic Fever: Experience from Kikwit, Democratic Republic of the Congo, 1995. [PDF]
On 6 May 1995, the Médecins sans Frontières (MSF) coordinator in Kinshasa, Democratic Republic of the Congo (DRC), received a request for assistance for what was believed to be a concurrent outbreak of bacillary dysentery and viral hemorrhagic fever ...
Kerstiëns, B, Matthys, F
core +2 more sources

