Results 71 to 80 of about 1,411 (180)

On the botanical history and nomenclature of the New World genus Piscidia (Fabaceae)

open access: yesNordic Journal of Botany, Volume 2026, Issue 7, July 2026.
Piscidia L. (Fabaceae) is a New World genus with nine recognized taxa (seven species and two varieties). The previous nomenclatural revisions, made in 1910 and in 1969, are revisited here. The names Derris grandifolia Heyde & Lux ex Donn.Sm. and P. cubensis Urb. required step II lectotypifications, with an epitype for the latter name.
Camila Sánchez‐ Vega   +4 more
wiley   +1 more source

Comparative study on stress acoustic emission changes in damage and failure of raw coal and briquette

open access: yesGong-kuang zidonghua
When studying the relationship between acoustic emission features and coal samples and fractures, both raw coal and briquette can be used as experimental samples.
WANG Linzhi   +4 more
doaj   +1 more source

Briquettes manufacturing: mechanisation of briquette productions at SME santan coco

open access: yesABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat, 2019
The fabrication of briquettes is required to be introduced extensively to society in order to provide additional economic value for charcoal crafters to increase their income. The SME Santan Coco as partnership enterprise of community service under supervising of Universitas Sumatera Utara has been producing briquettes since 2018 resulted from waste of
Saharman Gea   +3 more
openaire   +2 more sources

Prediction of magnesium reduction extent and optimization of retort structure based on machine learning

open access: yes工程科学学报
The intelligence of magnesium smelting equipment requires a fast and accurate digital model as the basis. Providing a digital model through “multifield coupled numerical simulation, fast-prediction model, and intelligent optimization design” is an ...
Rongbin LI   +6 more
doaj   +1 more source

Dynamic Simulation Design of Simple Honeycomb Briquette Machine Based on ADAMS

open access: yesGong-kuang zidonghua, 2011
In order to finish design of honeycomb briquette machine efficiently, a method of dynamic simulation design of simple honeycomb briquette machine in ADAMS environment was introduced. Firstly, models of virtual prototype of each composing mechanism of the
HUANG Peng, LI Xu-rong
doaj  

STUDI KARAKTERISTIK BRIKET ARANG BIOMASSA BERBASIS SCREW PRESS

open access: yesRekayasa Mesin
Biomass is material originating from plants that can be used as a source of energy, fuel, or a substitute for products and materials originating from fossils. One of the raw materials for biomass briquettes, an energy alternative, is coconut shells.
Masbin Dahlan   +3 more
doaj   +1 more source

Experimental method for optimizing the molding conditions of hot-pressed briquette

open access: yesMeitan xuebao
In response to the problems of low strength and high permeability of coal materials in the current physical simulation test of coal mine gas dynamics, a set of experimental research methods for optimizing the molding conditions of hot-pressed briquette ...
Jiang XU   +9 more
doaj   +1 more source

Analysis of the influence of heat engineering characteristics of raw materials on physical and mechanical properties of combined briquette

open access: yesИзвестия высших учебных заведений: Проблемы энергетики
Relevance. The paper presents the results of research to determine the influence of such raw material parameters as humidity and temperature in the pressing process on the physical and mechanical properties of the obtained briquette, as well as the ...
V. A. Ryzhikov   +3 more
doaj   +1 more source

Durability of Biomass Briquettes

open access: yesENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, 2006
The main resources for biomass agro-ecotechnologies are cereal straw residues, energy crops and emergent vegetation from wetlands. The herbaceous biomass is a material of low density (20 – 60kg/m3) therefore new mobile equipment and technologies for biomass comminution and densification have to be worked out.
Kaķītis, A., Nulle, I.
openaire   +3 more sources

Status of production, distribution and determinants of biomass briquette acceptability in kampala, uganda

open access: yesMaderas: Ciencia y Tecnología, 2021
Biomass briquettes have been   identified as a plausible and close alternative to commonly used energy fuels such as charcoal and firewood whose prices are escalating due to the dwindling natural resource base.
P. Mugabi, D.B. Kisakye
doaj  

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