Results 71 to 80 of about 28,414 (302)

Boosting Sodium Storage Activity and Kinetics of Hard Carbon by Remodeling Oxygen Chemistry

open access: yesCarbon Energy, EarlyView.
A surface oxygen remodeling strategy is proposed to finely furnish the pseudographitic structure of hard carbon with rich closed pores and expanded interlayer spacings. Accordingly, the sodiation reactivity and kinetics are greatly reinforced to afford an elevated capacity of 360 mAh g−1 and outstanding rate capability of 225 mAh g−1 at 2 A g−1 ...
Xingling Hu   +12 more
wiley   +1 more source

Silicosis Caused by Rice Husk Ashes

open access: yesJournal of Occupational Health, 1996
Silicosis Caused by Rice Husk Ashes: Shuchun Liu, et al. School of Public Health, Harbin Medical Univeraity—The processing of rough rice (paddy) can produce rice husk which is about 20% of paddy. Rice husk is utilized as an energy resource in many countries.
LIU, Shuchun, LIU, Ning, LI, Jie
openaire   +2 more sources

Assessment of ammonium nitrogen adsorption of rice husk biochar and its potential as soil amendment

open access: yes, 2020
Rice husk, a by-product of rice production, may become a pollutant if not utilized. Instead of contributing to agricultural waste, it can be transformed into rice husk biochar, which is a novel material with combined adsorbent and soil amendment ...
Macagga, Reena
core  

Obtenção de silicato de sódio por lixívia alcalina a partir da cinza da casca de arroz (cinza da casca de arroz) para uso como defloculante [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2013.Com reservas finitas, estima-se que o petróleo se esgotará em menos de um século.
Ferreira, Michel Jean
core  

Chemically Modular, Nonfluorinated Polymer Adsorbents for Capturing Per‐ and Polyfluoroalkyl Substances (PFAS)

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Nonfluorinated polymer networks for PFAS adsorption are synthesized using active ester click chemistry. Incorporating Lewis base ligands along with hydrophilic and hydrophobic co‐monomers leads to high PFOA binding efficiency. Ligand basicity and pH are found to play an important role in PFOA sorption.
Lakshay K. Dhamania, Joshua D. Moon
wiley   +1 more source

A Review on Carbon‐Based and Metal‐Based Anode Materials of Microbial Fuel Cells

open access: yesEnergy Science &Engineering, EarlyView.
Reviews a wide range of anode materials used in microbial fuel cells (MFCs) and evaluates their performance and suitability for scalable energy recovery from wastewater. Defines the essential characteristics of an ideal anode, including high surface area, excellent electrical conductivity, strong biocompatibility, and cost‐effectiveness, while ...
Md. Hamidur Rahman   +1 more
wiley   +1 more source

Effect of rice husk ash addition on the compressive strength and thermal stability of metakaolin based geopolymer

open access: yes, 2019
The influences of rice husk ash incorporated as partial replacement (by up to 40%) of metakaolin on the thermal stability and microstructures of metakaolin based geopolymer were investigated in this paper.
Zhu, Huajun   +3 more
core   +1 more source

Advances in Anthocyanin Recovery and Purification From Natural Sources: Bioavailability, Mechanistic Action in the Human Body and Applications in Novel Food Development

open access: yesFood Chemistry International, EarlyView.
This review highlights green recovery, purification, stabilisation, bioavailability, health relevance, and novel food applications of anthocyanins from natural and agro‐industrial sources. ABSTRACT Anthocyanins are water‐soluble natural pigments and multifunctional food ingredients that support clean‐label colour, antioxidant activity, and value‐added ...
Chandan Kumar Sahu   +4 more
wiley   +1 more source

PEMANFAATAN SEKAM PADI DALAM PEMBUATAN BRIKET SEKAM SEBAGAI ALTERNATIF PENGGANTI MINYAK TANAH

open access: yesDharma Raflesia, 2018
The purpose of the community service activity is to obtain alternative fuel, reduce waste rice husk, rice husk value-added so that it becomes more useful and reduce the illegal logging. This community service activity is done from August - September 2014
Efratenta Katherina Depari   +2 more
doaj   +1 more source

Metodologia para obtenção de sílica de elevada reatividade para uso em concreto de alto desempenho a partir do processamento de cinza de casca de arroz [PDF]

open access: yes, 2012
Dissertação (mestrado)- Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Civil, Florianópolis, 2001A evolução na tecnologia do concreto e seus constituintes, principalmente o concreto de alto desempenho ...
Weber, Silvana Leonita
core  

Home - About - Disclaimer - Privacy