Results 61 to 70 of about 7,697,870 (306)

Facile Preparation of Carbon Membranes Derived from a Fluorenyl‐Containing Polyimine for Selective Hydrogen Separation

open access: yesAdvanced Functional Materials, EarlyView.
A fluorenyl‐containing polyimine is introduced as a simple, scalable precursor for high‐performance carbon membranes. The precursor's intrinsic kinked structure enables defect‐free membrane formation with enhanced hydrogen permeance and excellent ideal selectivities for key industrial gas pairs (H2/N2, H2/CH4, and H2/CO2), offering a practical route ...
Clara Coiana   +5 more
wiley   +1 more source

PYROLYSIS AND CO-PYROLYSIS OF CHINESE LONGKOU OIL SHALE AND MONGOLIAN HUOLINHE LIGNITE; pp. 151–159 [PDF]

open access: yesOil Shale, 2015
Chinese Longkou oil shale (LKO) and Mongolian Huolinhe lignite (HLHC) samples were subjected to pyrolysis and co-pyrolysis in a fixed bed reactor and rapid pyrolysis equipment to investigate the processes. The results indicated that both LKO and HLHC are
DEMIN HE   +3 more
doaj   +1 more source

Flash co-pyrolysis of biomass: The influence of biopolymers [PDF]

open access: yesJournal of Analytical and Applied Pyrolysis, 2009
Abstract A high water content is one of the major drawbacks for the utilisation of bio-oil. One technology which shows the potential to satisfy the demand for bio-oil with a reduced water content is the flash co-pyrolysis of biomass with biopolymers. The influence of biopolymers on the pyrolysis yield of a biomass waste stream is investigated with a ...
CORNELISSEN, Tom   +10 more
openaire   +2 more sources

Machine learning to predict biochar and bio-oil yields from co-pyrolysis of biomass and plastics

open access: yes, 2022
Because of high oxygen content, pH and viscosity, pyrolysis bio-oil is of low quality. Upgrading bio-oil can be achieved by co-pyrolysis of biomass with waste plastics, and it is seen as a promising measure for mitigating waste.
Alabdrabalnabi, Aessa   +2 more
core   +1 more source

Designed Lewis Acid–Base Passivation for High Performance Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Silicon's high cost and long energy payback time remain major barriers to the global expansion of solar power. In contrast, metal–halide perovskites offer abundant, solution‐processable absorbers, and have achieved efficiencies of 25%–30%, positioning them as strong competitors to silicon.
Afna Manaf   +4 more
wiley   +1 more source

Kinetic Parameters Estimation of Thermal and Co-Pyrolysis of Groundnut De-oiled Cake and Polyethylene Terephthalate (PET) Waste

open access: yesEnergies, 2022
The physicochemical characterization and kinetic evaluation of the thermal and co-pyrolysis of groundnut de-oiled cake (GDC) and PET plastic is examined in this present study.
Janaki Komandur   +3 more
doaj   +1 more source

J. Anal. Appl. Pyrolysis

open access: yes, 2014
Pyrolysis behavior of dried sewage sludge was studied by thermogravimetric-Fourier transforms infrared analysis (TG-FTIR) and differential scanning calorimetry (DSC) to investigate thermal decomposition and kinetics analysis. A tubular pyrolyzer was used
Duan, Yue   +5 more
core   +1 more source

Ultrasmall High‐Entropy Materials: Nanoscale Effects, Synthesis, and Mechanistic Insights

open access: yesAdvanced Functional Materials, EarlyView.
This review article focuses on sub‐10 nm high‐entropy materials that combine nanoscale design with complex compositions for next‐generation applications. ABSTRACT Ultrasmall high‐entropy nanomaterials (USHENMs, <10 nm) merge multicomponent chemistry with size‐dependent effects, forming a distinct class of materials with unprecedented properties.
Yueyue He   +5 more
wiley   +1 more source

Modulatory Role of Biochar Properties and Environmental Risk of Heavy Metals by Co-Pyrolysis of Fenton Sludge and Biochemical Sludge

open access: yesToxics
Recent studies have reported that Fenton sludge and biochemical sludge contain high concentrations of toxic substances and heavy metals (HMs), whereas improper treatment can pose serious threats to environmental safety.
Yujian Li   +4 more
doaj   +1 more source

Co-pyrolysis of Biomass and Plastics waste: A Modelling Approach

open access: yesChemical Engineering Transactions, 2013
Thermal co-processing of waste mixtures had gained a lot of attention in the last decade largely due to certain synergistic effects such as higher quantity and better quality of oil, limited supply of certain feedstock and improving the overall pyrolysis process.
Oyedun A.O., Gebreegziabher T., Hui C.W.
openaire   +2 more sources

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