Results 41 to 50 of about 57,665 (232)
PREPARATION AND CHARACTERIZATION OF COMPOSITES COMPRISING MODIFIED HARDWOOD AND WOOD POLYMERS/POLY(VINYL CHLORIDE) [PDF]
Chemical modification of hardwood sawdust from ash-tree species was carried out with a solution of maleic anhydride in acetone. Wood polymers, lignin, and cellulose were isolated from the wood sawdust and modified by the same method.
Ruxanda Bodîrlău +2 more
doaj
Potential valorization of wood extractives from waste products of steam distillation of Aniba rosaeodora: antitermitic activity [PDF]
Aniba rosaeodora, is a slow growing evergreens of the Lauraceae family which are indigenous over a wide range of the Greater Amazon Region (the Guianas and Venezuela, Brazilian Amazon¿). The essential oil obtained from the wood has a characteristic aroma
Amusant, Nadine, Digeon, Alexis
core
Abstract Chemical‐looping gasification (CLG) offers a promising route for renewable biomass valorization, yet conventional oxygen carrier regeneration with O₂/H₂O is energy‐intensive and often produces low‐quality syngas. Here, we develop an inverse ZrO2/Co3O4 oxygen carrier that enables selective biochar oxidation and efficient lattice‐oxygen transfer
Junling Gao +9 more
wiley +1 more source
Potentials of cellulosic wastes in media formulation [PDF]
Potential use of cellulosic wastes as carbon and energy sources in selective media formulations was investigated. Two agar media, Czapek-Dox and Sabouraud’s agar, were modified by substituting their carbon sources with cellulose, sawdust and sugarcane ...
Adeniji, B. R. +6 more
core +1 more source
Organosolv pretreatment of Sitka spruce wood: conversion of hemicelluloses to ethyl glycosides [PDF]
A range of organosolv pretreatments, using ethanol:water mixtures with dilute sulphuric acid, were applied to Sitka spruce sawdust with the aim of generating useful co-products as well as improving saccharification yield.
Bouxin, Florent P. +2 more
core +1 more source
The study on used of tropical wood sawdust as a replacement fine aggregates in concrete mix [PDF]
The amount of wastage produced in the construction industry is increases. The revolution making alterations to conventional concrete had been introduced.
Adnan, Suraya Hani +5 more
core +1 more source
ABSTRACT Background We investigated associations of self‐reported and job exposure matrix (JEM) assigned civilian occupational exposure to vapors, gas, dust, or fumes (VGDF) with respiratory symptoms among previously deployed US Veterans. Methods An interviewer‐administered questionnaire ascertained self‐reported civilian occupational VGDF exposure.
Sahra Mohazzab‐Hosseinian +14 more
wiley +1 more source
Mechanical Characterisation Of Sawdust And Chipwood-Filled Epoxy Composite [PDF]
Natural fibre are increasingly being used as reinforcement in commercial thermoset due to their low cost and renewable nature. In this research the composite of epoxy with sawdust and chip wood untreated wood fibre content 14% by weight as a filled were ...
Seyajah, Norhisham
core
Modelling Anhydrous Weight Loss of Torrefied Wood Sawdust
Abstract Saw mill industries in Malaysia produce a large amount of biomass waste in the form of sawdust, especially from Cengal and Kulim wood species. One of the attractive options to utilize the available biomass is by converting it to an alternative biofuels via torrefaction process.
Siti Raishan Mohd Rashid +3 more
openaire +1 more source
A sustainable business ecosystem: a case study demonstrating biochar's potential
Abstract The need for renewable, climate‐friendly resources has become urgent as legislators worldwide have sought to find ways to cut emissions while ensuring resource security for consumers. The use of biochar could help to achieve these goals. This study examines the current state of commercial biochar production and the maturity of the related ...
Kivijakola Juuso +4 more
wiley +1 more source

