Results 91 to 100 of about 8,287,589 (343)

PYROLIGNEOUS LIQUOR PRODUCED FROM ACACIA MEARNSII DE WILD WOOD UNDER CONTROLLED CONDITIONS AS A RENEWABLE SOURCE OF CHEMICALS

open access: yesQuímica Nova, 2015
Acacia mearnsii de Wild (black wattle) is one of the most important trees planted in Southern Brazil for tannin extraction and charcoal production. The pyrolysis of the black wattle wood used for obtaining charcoal is performed in brick ovens, with the ...
Carolina M. Furtado   +8 more
doaj   +1 more source

A review on thermal degradation of polylactic acid (PLA)/polyhydroxybutyrate (PHB) blends

open access: yesPolymer degradation and stability, 2022
M. Kervran   +5 more
semanticscholar   +1 more source

Selective elimination of quiescent cancer cells by dequalinium chloride via ROS‐mediated ferroptosis

open access: yesFEBS Open Bio, EarlyView.
Dequalinium chloride (DQ) selectively eliminates quiescent cancer cells (QCCs) by amplifying mitochondrial ROS. QCCs exhibit elevated basal ROS and limited redox‐buffering capacity, making them vulnerable to further ROS increases. DQ‐induced ROS exceeds the tolerance threshold, triggering lipid peroxidation and ferroptosis, whereas proliferating cells ...
Kotaro Miyamoto   +14 more
wiley   +1 more source

THERMAL-DEGRADATION OF BLENDS OF PVC WITH POLY(ETHYLENE ADIPATE)

open access: yes, 1993
The thermal degradation of PVC-PEAD blends has been studied over the whole composition range, using thermal volatilisation analysis and thermogravimetry.
BASAN, S, MCNEILL, IC
core   +1 more source

Thermo-Mechanical and Data-Driven Assessment of Sustainable Concrete Incorporating Waste Tire Aggregates and Recycled Steel Fibers

open access: yesBuildings
This study examines the impact of recovered steel fibers (WTSFs) and waste tire aggregates of varying sizes—fine (FWTR), small coarse (SCWTR), and large coarse (LCWTR)—on the compressive strength of concrete subjected to elevated temperatures.
Yasin Onuralp Özkılıç   +7 more
doaj   +1 more source

Thermal Stability of Aqueous Polyurethanes Depending on the Applied Catalysts

open access: yesSensors, 2006
The thermal stability of aqueous polyurethanes has been measured applying thethermogravimetric analysis. The aqueous polyurethanes (aqPUR) with catalysts of differentselectivity have been studied by use of the dynamic method.
Miroljub Barac   +6 more
doaj   +1 more source

Fluorination: A strategy to tune the interactions of molecules and nanoscale systems with biological matter

open access: yesFEBS Open Bio, EarlyView.
This minireview explores fluorination as a key strategy to optimize therapeutic molecules and nanocarriers. By incorporating different fluorinated motifs—from single atoms to linear and branched chains—drug delivery, cellular uptake, and colloidal stability can be improved and fine‐tuned.
Martina Beccalli   +2 more
wiley   +1 more source

THERMAL-DEGRADATION OF BLENDS OF PVC WITH POLY(TETRAMETHYLENE SEBACATE)

open access: yes, 1991
The thermal degradation of PVC-PTMS blends has been studied over the whole composition range, using thermal volatilisation analysis and thermogravimetry.
BASAN, S, GORMAN, JG, MCNEILL, IC
core   +1 more source

Thermal and Catalytic Cracking of Toluene Using Char from Commercial Gasification Systems

open access: yesEnergies, 2019
Tar formation hinders the development of biomass gasification technologies. The use of pyrolytic char as a catalyst for removing tar has been widely investigated; its large specific surface area and pores distribution make it a good candidate for the ...
Eleonora Cordioli   +2 more
doaj   +1 more source

Mechanism and kinetics of thermal degradation of insulating materials developed from cellulose fiber and fire retardants

open access: yesJournal of Thermal Analysis and Calorimetry, 2018
The mechanism and kinetics of thermal degradation of materials developed from cellulose fiber and synergetic fire retardant or expandable graphite have been investigated using thermogravimetric analysis.
Chao Zheng, Dongfang Li, Monica Ek
semanticscholar   +1 more source

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