Results 21 to 30 of about 6,901 (203)

Pyrolysis of polypropylene plastic waste: An analysis of oil quantity, density, viscosity, and calorific value

open access: yesIOP Conference Series: Earth and Environmental Science, 2023
Abstract Owing to the inability of the material to biodegrade, the handling of plastic waste presents a considerable challenge. Pyrolysis is a plastic waste management method that solves the problem of plastic waste volume through chemical recycling.
H Khair, B Listiany, R Utami
openaire   +1 more source

Study of Provenance and Site Variability on Calorific Value and Other Fuel Properties of Teak Stem

open access: yes, 2022
Currently  Perum Perhutani has  conducted  efforts  to  improve  the   productivity  of  teak  forest  by   provenance  trial. However, only a few  studies have so  far considered the  variation of these main  fuel  properties of wood under the ...
Prasaningtyas, Asri, Sulistyo, Joko
core   +1 more source

Briquettes from sludge in sewage treatment plant: calorific power [PDF]

open access: yes, 2022
Due to the large volume of sewage generated every day, there is a high demand for its treatment. The by-product (called sludge) generated after the treatment process has caused problems in terms of its final disposal.
Pedro Soares   +2 more
core   +1 more source

PENGARUH KERAPATAN KAYU, TEKANAN PENGEMPAAN DAN JENIS PEREKAT TERHADAP SIFAT BRIKET KAYU

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
Chips of eight wood species were milled and briquette with varying pressure. Cassava flour and molasse were used as binders.             Briquette density ranged from 0,875 to 1.037 g/cm3; compressive strength from 216.32 to 604.12 kg/cm2; calorific ...
R Sudradjat
doaj   +1 more source

Energy content, bulk density, and the latent heat of vaporisation characteristics of abattoir paunch waste

open access: yes, 2022
This study investigated the higher heating values, lower heating values, bulk density, energy density, and latent heat of vaporisation characteristics of paunch.
Spence, Jennifer   +2 more
core   +1 more source

CALORIFIC PROPERTIES OF WASTES FROM SOME EXOTIC WOOD SPECIES [PDF]

open access: yesPro Ligno, 2016
This paper aims to present some results about the calorific properties of biomass wastes from exotic species used as fuels. There are presented the main characteristics of biomass energy, respectively the low and high calorific value, burning speed and
Aurel LUNGULEASA   +3 more
doaj  

METHOD FOR MEASURING ENERGY IN HEAT SUPPLY SOURCES

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2020
Objectives. This study was aimed at determining the actual flow rate of a gaseous working fluid by the pressure drop in the constriction device with its changing parameters (speed, pressure, temperature, gas composition).Method.
V. A. Bulanin
doaj   +1 more source

Optimising the effects of Additives and Briqetting on the Calorific Values of Oilpalm Fiber Using Response Surface Methodology

open access: yes, 2022
Thirty grammes (30gms)of oil palm fiber were mixed with three different weights of sawdust and slurry oil (5,10,and 15gm) respectively, dried and compacted to three bulk density levels of 1.86,2.0,and 2.14g/ml with a briquetting machine. Calorific values
NWAKUBA, N. R.   +2 more
core   +2 more sources

Effect of soil type on wood chemical constituents and calorific values of 33-year-old Corymbia citriodora

open access: yes, 2021
Red Latosol (LV), Red Nitosol (NV) and Quartzarenic Neosol (RQ) have different physical and chemical characteristics, as well as water holding capacity. This study aimed to determine how such differences cause changes in wood density, extractives, lignin
Freitas, Miguel Luiz Menezes   +6 more
core   +1 more source

Ecological briquettes from sunflower seed husk

open access: yesE3S Web of Conferences, 2019
The paper aims to use the waste of sun-flower hulls in order to obtain some lignocellulosic briquettes as renewable solid fuels. First, the sunflower seed husks were ground, after that they were sorted and only the fractions corresponding to the ...
Spirchez Cosmin   +2 more
doaj   +1 more source

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