Results 91 to 100 of about 159,215 (293)

The effect of catalyst on pyrolysis behavior of cotton and PEs for waste clothes reusing

open access: yesMechanical Engineering Journal
In recent years, the amount of waste clothes has been increasing. And the recycling of the waste clothes would be necessary for material cycles. A new method for separating blended fibers is required, because the separating of fibers is difficult to be ...
Akira SUAMI   +3 more
doaj   +1 more source

Continuous high-temperature fluidized bed pyrolysis of coal in complex atmospheres: Product distribution and pyrolysis gas

open access: yes, 2012
This study is devoted to investigating the continuous coal pyrolysis in a laboratory fluidized bed reactor that fed coal and discharged char continuously at temperatures of 750-980 degrees C and in N-2-base atmospheres containing O-2, H-2, CO, CH4 and ...
Xu, Guangwen   +6 more
core   +1 more source

From Surface to Bulk Activation: Tailoring the Porosity and Surface Chemistry of Resorcinol‐Formaldehyde Carbon Sorbents for Atmospheric Water Harvesting

open access: yesAdvanced Materials Interfaces, EarlyView.
A bulk activation route to produce nanoporous carbons for atmospheric water harvesting by incorporating potassium hydroxide during resorcinol‐formaldehyde polycondensation. These high‐oxygen sorbents deliver daily water yields up to 23 L kg−1 day−1 with great cyclability, providing a scalable solution for water production in diverse climates.
SeyedEmad AlaviTabari   +5 more
wiley   +1 more source

Conventional and microwave induced pyrolysis of coffee hulls for the production of a hydrogen rich fuel gas

open access: yes, 2007
This paper describes the conventional and microwave-assisted pyrolysis of coffee hulls at 500, 800 and 1000 8C. The influence of the pyrolysis method and temperature on the product yields and on the characteristics of the pyrolysis products is discussed.
Pis, Jose   +6 more
core   +1 more source

Halogen Surface Terminations in Ti3C2 MXenes for Interface Engineering in Perovskite Solar Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
Controlled halogen surface terminations in Ti3C2${\rm Ti}_3{\rm C}_2$ MXenes enable the isolation of structure‐property relationships, revealing how –Cl and –Br terminations influence interlayer spacing, electronic behavior, and work function. When incorporated into IT‐4F‐based interfacial layers, these MXenes modulate interfacial processes and device ...
Morgana Müller de França   +10 more
wiley   +1 more source

FAST PYROLYSIS OF ENZYMATIC/MILD ACIDOLYSIS LIGNIN FROM MOSO BAMBOO

open access: yesBioResources, 2010
The characteristics of enzymatic/mild acidolysis lignin (EMAL) isolated from moso bamboo were investigated using pyrolysis-gas chromato-graphy/mass spectrometry (Py-GC/MS).
Rui Lou, Shu-bin Wu, Gao-jin Lv
doaj  

Fast Pyrolysis of Four Lignins from Different Isolation Processes Using Py-GC/MS

open access: yesEnergies, 2015
Pyrolysis is a promising approach that is being investigated to convert lignin into higher value products including biofuels and phenolic chemicals. In this study, fast pyrolysis of four types of lignin, including milled Amur linden wood lignin (MWL ...
Xiaona Lin   +5 more
doaj   +1 more source

Extraction of value-added chemicals from pyrolysis liquids with supercritical carbon dioxide

open access: yes, 2015
Fast pyrolysis is an effective way to convert sustainable biomass into pyrolysis liquids which could pro-vide both energy and chemicals. Supercritical carbon dioxide (scCO2) has been used to extract valuable chemicals from both slow and fast pyrolysis ...
Feng, Yongshun, Meier, Dietrich
core   +1 more source

Controlled Synthesis of Tri‐ and Multi‐Doped Graphene

open access: yesAdvanced Materials Interfaces, EarlyView.
This review systematically evaluates synthesis routes for tri‐ and multi‐doped graphene, from hydrothermal and pyrolysis methods to flash Joule heating, critically assessing how each governs dopant incorporation, bonding configuration, and resulting electronic properties.
Maria Hasan   +4 more
wiley   +1 more source

Air pollution emissions from Pyrolysis plants: A systematic mapping [PDF]

open access: yes, 2023
openPyrolysis plants are gaining popularity for their ability to process various waste materials, such as sewage sludge, plastics, biomass, and tires, for waste management and energy generation.
EBADOLAHZADEH, MOHAMMAD
core  

Home - About - Disclaimer - Privacy