Results 71 to 80 of about 48,283 (280)

Bio‐Based Microfluidics With Snail Slime: A By‐Product of Agriculture Plays an Exciting Role in the Chemistry of Microfluidic Reaction Chambers

open access: yesMacromolecular Rapid Communications, EarlyView.
Due to a broad spectrum of active ingredients, snail slime presents a variety of exciting physical properties and chemical reactivities. Especially in the role of the reduction‐ and stabilizing agent for the manufacturing of gold nanoparticles, its great potential is revealed. Utilising the proteins found in slime, Nanoparticle‐comprising hydrogels are
Andrea Koball, Jens Gaitzsch
wiley   +1 more source

Effect of Palmitic Acid in the Acceleration of Polyethylene Biodegradation by Aspergillus oryzae

open access: yesJournal of Pure and Applied Microbiology, 2018
The biodegradation of High Density Polyethylene (HDPE) and Low Density Polyethylene (LDPE) by Aspergillus oryzae was examined in the current study. The optimal temperature, pH, favorable carbon and nitrogen sources for organism growth were determined ...
Vijayasree Jayaprakash   +1 more
doaj   +1 more source

Frequency Dependence of Electroluminescence Measurement in LDPE [PDF]

open access: yesInternational Journal of Electrical and Computer Engineering (IJECE), 2017
A good insulator for high voltage cable has low dielectric loss, reasonable flexibility and thermo-mechanically stable. However, prolonged application of electrical stresses on the cable will degraded the cable; physically and morphologically.
Bani, N. A.   +10 more
openaire   +2 more sources

Self Dilution of Model Polystyrene Pom‐Poms and Combs by Unentangled Side Arms

open access: yesMacromolecular Rapid Communications, EarlyView.
This study uses experimental rheological data of 4 model polystyrene pom‐poms and 2 model polystyrene combs, all with unentangled arms, and constitutive modelling using Enhanced Relaxation of Stretch (ERS) model to show that the elongational rheology of the branched polymers is equivalent to that of polymer melts consisting of long linear chains ...
Max G. Schußmann   +3 more
wiley   +1 more source

Development, modelling and evaluation of a (laminar) entrained flow reactor for the determination of the pyrolysis kinetics of polymers. [PDF]

open access: yes, 1996
Laminar Entrained Flow Reactors were examined to determine whether this type of reactor can be used to measure the kinetic parameters of the pyrolysis reaction of polymers.
Kuipers, J.A.M.   +2 more
core   +2 more sources

Quantifying the Effects of Spatial Inhomogeneity in an Autoclave LDPE Reactor Using CFD

open access: yesMacromolecular Reaction Engineering, EarlyView.
A CFD simulation incorporating rigorous polymerization chemistry into a plant‐scale sliding mesh reactor with multiple PID controllers revealed axial flow patterns that segment the reactor into smaller compartments with different properties. More evident differences exist between the mixture within the agitator shaft swept volume and that outside of ...
Elijah Yoder, Wayne Strasser
wiley   +1 more source

UMUR SIMPAN MINUMAN SERBUK BERSERAT DARI TEPUNG PORANG (Amorpophallus oncophillus) DAN KARAGENAN MELALUI PENDEKATAN KADAR AIR KRITIS

open access: yesJurnal Pangan dan Agroindustri, 2014
Minuman serbuk berserat yang berasal dari tepung porang dan karagenan, mempunyai beberapa kelebihan yaitu diversifikasi pangan berbahan baku lokal dan mengandung serat pangan 44.18%.
Chilyatul Mustafidah   +1 more
doaj  

Performance Evaluation of Asphalt Concrete Wearing Containing Plastic Bags Using the Dry Method Under Various Thermal Cycles

open access: yesRomanian Journal of Transport Infrastructure
Premature technical issues in roads and highways worldwide often stem from inadequate asphalt concrete composition or intense traffic loads under varying climatic conditions.
Bousmaha Youssra   +3 more
doaj   +1 more source

Influence of the irradiation conditions on the effect of radiation on polyethylene [PDF]

open access: yesJournal of the Serbian Chemical Society, 2004
Two types of polyethylene, low density (LDPE) and high density (HDPE), as well as low density polyethylene containing an antioxidant were subjected to γ-irradiation in the presence of air and in water.
Kačarević-Popović Zorica M.   +4 more
doaj   +1 more source

Assessment of Polycyclic Aromatic Hydrocarbon Contamination of Breeding Pools Utilized by the Puerto Rican Crested Toad, Peltophryne lemur. [PDF]

open access: yes, 2012
Habitat preservation and management may play an important role in the conservation of the Puerto Rican crested toad, Peltophryne lemur, due to this species' small geographic range and declining native wild population. Bioavailable water concentrations of
De Voe, Ryan   +3 more
core   +3 more sources

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