Carbon neutrality by the mid-twenty-first century is a grand challenge requiring technological
innovations. Biochar, a traditional soil amendment which has been used for fertility …

The production and application of biochar has become increasingly popular in the past 10
years. Biochar has similar characteristics to charcoal and activated charcoal: they are all …

In this paper methods for obtaining graphene oxide from rice husk were developed, which
using a downward approach based on a four-stage strategy: preliminary carbonization …

Biochar, a sustainable solid material derived from biomass pyrolysis has been emerged as a
promising solution for removal of soil contaminants and soil carbon sequestration. Biochar, a …

The use of enterosorbents—materials which can be administered orally and eliminate toxic
substances from the gastrointestinal tract (GIT) by sorption—offers an attractive …

In this work, a method of obtaining graphene layers from natural source specifically from rice
husk was developed. A rice husk (RH) was used as a raw material, and potassium …

Pyrolysis chars derived from rice wastes were chemically activated and used in W (VI)
oxyanion adsorption assays in synthetic and mining wastewaters. For comparison purposes …

After undergoing biological treatment, wastewater still contains substances with endotoxic
activity, such as lipopolysaccharide. However, due to the increasing practice of treating …

Аннотация В исследовании было получено бамбукообразное углеродное нановолокно
(УНВ), сформированное на порошкообразном N-функционализированном …

Faculdade de Ciências e Tecnologia and Universidade Nova de Lisboa have the perpetual
right with no geographical boundaries, to archive and publish this dissertation through …