Results 11 to 20 of about 3,194 (191)

The Development of Fiber–Cement Flat Sheets by Young and Mature Coconut Fibers to Replace Asbestos for Eco-Friendly Products

open access: yesApplied Sciences
This study investigated young and mature coconut fibers as an asbestos replacement in fiber–cement flat sheets. The ratio of fiber content ranged from 5% to 9.5% in increments of 0.5% by weight of binder. Crushed rock dust (CRD) was also utilized in this
Prachoom Khamput   +3 more
doaj   +3 more sources

Eco-friendly asbestos free brake-pad: Using banana peels

open access: yesJournal of King Saud University: Engineering Sciences, 2015
The use of asbestos fibre is being avoided due to its carcinogenic nature that might cause health risks. A new brake pad produced using banana peel waste to replace asbestos and Phenolic resin (phenol formaldehyde), as a binder was investigated.
U.D. Idris   +3 more
doaj   +2 more sources

Monitoring of airborne asbestos fiber concentrations in high traffic areas of Isfahan, Iran in summer 2015

open access: yesInternational Journal of Environmental Health Engineering, 2016
Aims: This research was conducted to measure the concentration of asbestos fibers in the ambient air of high traffic areas of Isfahan and to evaluate their spatio-temporal variation during summer 2015.
Shahla Ghorbani, Yaghoub Hajizadeh
doaj   +2 more sources

Investigation of The Potentials of Sisal-Palm Slag Composites as Materials for Asbestos-Free Brake Pad

open access: yesComputational and Experimental Research in Materials and Renewable Energy
Asbestos conventionally used as frictional materials in brake pads causes environmental pollution and is unsafe for human health. This study’s goal was to assess alternative brake pads made from sisal-palm slag.
Adebola Daniel Anibaba   +3 more
doaj   +3 more sources

Evaluation of palm kernel fibers (PKFs) for production of asbestos-free automotive brake pads

open access: yesJournal of King Saud University: Engineering Sciences, 2016
In this study, asbestos-free automotive brake pads produced from palm kernel fibers with epoxy-resin binder was evaluated. Resins varied in formulations and properties such as friction coefficient, wear rate, hardness test, porosity, noise level ...
K.K. Ikpambese, D.T. Gundu, L.T. Tuleun
doaj   +2 more sources

Sustainable replacement of asbestos ceiling boards with boards produced from rice husk-marble dust-polystyrene matrix

open access: yesDiscover Materials
Asbestos has been associated with severe health risks, including asbestosis, mesothelioma, and lung cancer, raising major public health concerns. This study explores a sustainable alternative by developing marble-rice husk ceiling boards (MRCB) from rice
Abdulganiyu Sanusi   +6 more
doaj   +2 more sources

Environmental management guidelines for the removal and final disposal of asbestos-cement installed in Colombia [PDF]

open access: yes, 2021
El asbesto es un mineral cancerígeno que se encuentra prohibido en Colombia desde el 01 de enero de 2021, sin embargo, aún hay una considerable cantidad de asbesto-cemento instalado en el país en productos como tejas, tanques, tuberías y bajantes, etc ...
Flórez Gutiérrez, Paola
core   +1 more source

Influence of Cooling Tower Efficiency on Turbine Plant Economic Operation [PDF]

open access: yesProblems of the Regional Energetics, 2019
The analysis of the world electric-energy balance revealed the advantage of steam turbine plants. An increase in their efficiency through the improvement of the initial parameters runs into difficulties associated with creation of new materials.
Galatsan M.P.   +2 more
doaj   +1 more source

Spatio-temporal variations of asbestos fibres levels in ambient air of a densely populated and industrialized city of Iran

open access: yes, 2022
Asbestos fibre is one of the hazardous pollutants that may present in urban air. The aim of this study was to determine the concentration of asbestos fibres in the ambient air of urban areas of Isfahan, second industrialised and densely populated city of
Mohammadi, A.   +3 more
core   +1 more source

Substituição de amianto por silicato de alumínio e grafite expansível em compósito de poliuretano utilizado em motor-foguete Substitution of asbestos for aluminosiliacate and expandable graphite in polyurethane composites used in rocket motors

open access: yesPolímeros, 2007
Compósitos de poliuretano e amianto (liner) são utilizados como revestimento interno em paredes de motor-foguete, conferindo proteção térmica e garantindo a adesão entre o propelente e as paredes do motor.
Henrique Crespim   +4 more
doaj   +1 more source

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