Results 21 to 30 of about 49,631 (248)
Micro CT study of microstructure of long flame coal after high temperature steam
The microstructure of long flame coal samples subjected to different high temperature steam was studied by means of micro CT technique. The results show that when the pyrolysis temperature is lower than 300 ℃, the loss of free water and gas leads to the ...
LI Haiqi, FENG Zijun
doaj +1 more source
Short-Chain Modified SiO2 with High Absorption of Organic PCM for Thermal Protection
Organic phase change materials (PCMs) have great potential in thermal protection applications but they suffer from high volumetric change and easy leakage, which require “leak-proof” packaging materials with low thermal conductivity.
Fuxian Wang +4 more
doaj +1 more source
Pyrolysis and co-pyrolysis of lignite and plastic
Abstract The study firstly discusses the pyrolysis characteristics and kinetics by thermogravimetric analysis (TGA), and then investigates the pyrolysis of lignite and co-pyrolysis with plastic (polyethylene or polypropylene) in tube furnace. Meanwhile, the research focuses on the co-pyrolysis products under different mixing ratios as well as ...
Chunmei Qian +4 more
openaire +1 more source
Currently it is highly desired to study coal pyrolysis based on weight loss behavior, mathematical model of pyrolysis kinetics and advanced multi-scale molecular simulations to realize clean utilization of coal.
Hongcun Bai +5 more
doaj +1 more source
Pyrolysis characteristics of typical biomass thermoplastic composites
The biomass thermoplastic composites were prepared by extrusion molding method with poplar flour, rice husk, cotton stalk and corn stalk. The thermo gravimetric analyzer (TGA) has also been used for evaluating the pyrolysis process of the composites. The
Hongzhen Cai +5 more
doaj +1 more source
Advances in Computational Fluid Dynamics Modeling for Biomass Pyrolysis: A Review
Pyrolysis, a process for extracting valuable chemicals from waste materials, leverages computational fluid dynamics (CFD) to optimize reactor parameters, thereby enhancing product quality and process efficiency.
Anirudh Kulkarni +5 more
doaj +1 more source
Co-pyrolysis of rubberwood sawdust (RWS) and polypropylene (PP) in a fixed bed pyrolyzer
Co-pyrolysis of rubberwood sawdust (RWS) waste and polypropylene (PP) was carried out at different temperatures (450,500,550, and 600°C) with biomass to plastics ratio 1:1 by using fixed bed drop-type pyrolyzer.
N. I. Izzatie +5 more
doaj +1 more source
Co-pyrolysis of oil palm trunk and polypropylene: Pyrolysis oil composition and formation mechanism
Pyrolysis oil can be used as a precursor to synthesize value-added biochemicals. Co-pyrolysis of two or more feedstocks generally improves the selectivity and yield of the target compounds.
Liza Melia Terry +7 more
doaj +1 more source
Co-hydropyrolysis—fast pyrolysis under a hydrogen atmosphere—offers a thermochemical route for converting plastic residues, co-processed with lignocellulosic biomass feedstocks, into platform hydrocarbons.
Carlos Romero-Unda +2 more
doaj +1 more source
Laser‐Induced Graphene from Waste Almond Shells
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova +9 more
wiley +1 more source

