Results 11 to 20 of about 1,269,037 (388)

Influence of Raman Spectroscopy Test Conditions on the Results of Carbon Chemical Structure of Chars

open access: yesEnergies, 2022
To address the problem of variability in in situ Raman spectroscopy for determining the chemical structure of chars, the rationality of Raman’s original peak spectrum fitting method, the influence of objective lens magnification, particle size, and ...
Jiangyong He   +6 more
doaj   +1 more source

Co-Pyrolysis of Beet Pulp and Defecation Lime in TG-MS System

open access: yesEnergies, 2020
The process of pyrolysis of beet pulp, a by-product after the extraction of raw sugar from sugar beet, with the addition of defecation lime was studied in a thermobalance coupled with a mass spectrometer.
Radosław Slezak   +3 more
doaj   +1 more source

Pyrolysis of Solid Waste for Bio-Oil and Char Production in Refugees’ Camp: A Case Study

open access: yesEnergies, 2021
The current research focuses on assessing the potential of municipal solid waste (MSW) conversion into biofuel using pyrolysis process. The MSW samples were taken from Zaatari Syrian Refugee Camp.
Ebtihal A. AlDayyat   +4 more
doaj   +1 more source

CO₂ gasification of bio-char derived from conventional and microwave pyrolysis [PDF]

open access: yes, 2015
Thermal-chemical processing of biomass is expected to provide renewable and clean energy and fuels in the future. Due to the nature of endothermic reactions, microwave and conventional heating have been applied to this technology.
Antal   +37 more
core   +2 more sources

Use of Banana Peel in the Development of a Less Flammable Polyester Composite

open access: yesTekstilec, 2022
This study attempted to produce a cheap polyester composite material using an agricultural waste banana peel in the structure. Banana fibre has been used in composites as reinforcements, but banana peel has never been used with polyester before.
Ferdausee Rahman Anannya   +5 more
doaj   +1 more source

Mathieu subspaces of codimension less than n of Mat_n(K) [PDF]

open access: yes, 2016
We classify all Mathieu subspaces of ${\rm Mat}_n(K)$ of codimension less than $n$, under the assumption that ${\rm char\,} K = 0$ or ${\rm char\,} K \ge n$.
de Bondt, Michiel
core   +2 more sources

EFFECTIVENESS OF PNF STRETCHING AND CYCLIC STRETCHING OF CALF TIGHTNESS ON COLLEGE GOING GIRLS

open access: yesInternational Journal of Physiotherapy, 2015
Background: Flexibility helps with injury prevention, the reduction of soreness following a workout, and a general sense of well-being. There are different stretching techniques and protocols for improvements in calf extensibility and flexibility.
Ashlesha Sirari , Kajal Patel
doaj   +1 more source

Compressive Strength of EN AC-44200 Based Composite Materials Strengthened with α-Al2O3 Particles

open access: yesArchives of Foundry Engineering, 2017
The paper presents results of compressive strength investigations of EN AC-44200 based aluminum alloy composite materials reinforced with aluminum oxide particles at ambient and at temperatures of 100, 200 and 250°C.
Kurzawa A., Kaczmar J. W.
doaj   +1 more source

Development and field validation of RPA‐CRISPR‐Cas environmental DNA assays for the detection of brown trout (Salmo trutta) and Arctic char (Salvelinus alpinus)

open access: yesEnvironmental DNA, 2023
Molecular methods are rapidly evolving to enable nucleic acid diagnostics outside a laboratory setting. Such techniques are primarily utilizing isothermal amplification such as Recombinase Polymerase Amplification (RPA) and Loop‐Mediated Isothermal ...
Molly Ann Williams   +4 more
doaj   +1 more source

Different Pyrolysis Process Conditions of South Asian Waste Coconut Shell and Characterization of Gas, Bio-Char, and Bio-Oil

open access: yesEnergies, 2020
In the present study, a series of laboratory experiments were conducted to examine the impact of pyrolysis temperature on the outcome yields of waste coconut shells in a fixed bed reactor under varying conditions of pyrolysis temperature, from 400 to 800
J. Sarkar, Qingyue Wang
semanticscholar   +1 more source

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