Results 11 to 20 of about 387,622 (301)

Interactions, structure and properties in poly(lactic acid)/thermoplastic polymer blends [PDF]

open access: yes, 2014
Blends were prepared from poly(lactic acid) (PLA) and three thermoplastics, polystyrene (PS), polycarbonate (PC) and poly(methyl methacrylate) (PMMA). Rheological and mechanical properties, structure and component interactions were determined by various ...
Imre, Balázs   +2 more
core   +2 more sources

Biodegradability Study by FTIR and DSC of Polymers Films Based on Polypropylene and Cassava Starch

open access: yesOrbital: The Electronic Journal of Chemistry, 2019
The polypropylene resistance to biological attacks is related to the lack of functional groups recognizable by microbial enzymatic systems. The incorporation of compatibilizing agents in polypropylene (PP)/starch (S) blends favors the interactions of ...
Arturo Bismarck Linares Veliz   +3 more
doaj   +1 more source

The Impact of Sewage Sludge-Sweet Sorghum Blends on the Biogas Production for Energy Purposes

open access: yesEnergies, 2023
The paper presents research on the impact of adding various forms of sorghum to sewage sludge on the anaerobic digestion process. The use of liquid sewage sludge alone in biogas plants at wastewater treatment plants is inefficient due to the low total ...
Hubert Prask   +5 more
doaj   +1 more source

Een woordsoort als brug

open access: yesBrünner Beiträge zur Germanistik und Nordistik, 2020
The aim of this paper is to show that blends or portmanteau words form an intermediate category between monomorphemic and polymorphemic words. First, it will be shown that one must distinguish between two types of concatenations of portions of two words.
Camiel Hamans
doaj   +1 more source

Performance and emissions of an agricultural diesel engine fuelled with different diesel and methyl ester blends [PDF]

open access: yes, 2010
This paper shows the results of an investigation carried out to assess the application of different fuels produced by blending diesel fuel with methyl ester obtained from mixture of 75% (v/v) sunflower oil and 25% (v/v) used cooking oil on a Kubota ...
Camps Michelena, Manuel   +3 more
core   +3 more sources

Development and Performance of a Multi-Fuel Residential Boiler Burning Agricultural Residues

open access: yesFrontiers in Energy Research, 2020
The combustion behavior of selected agricultural residues (olive and peach kernels, almond and walnut shells) and their blends was investigated in a prototype low-investment combustion unit of nominal capacity 65 kWth. Blending ratio for olive kernel was
Despina Vamvuka   +5 more
doaj   +1 more source

Correlation between morphological properties and ionic conductivity in an electrolyte based on poly(vinylidene fluoride) and poly (2-hydroxyethyl methacrylate) [PDF]

open access: yesMaterials Research, 2013
Materials based on a mixture of poly(vinylidene fluoride) (PVDF), poly(2-hydroxyethyl methacrylate) (PHEMA) and LiClO4 were produced to evaluate their ionic behavior and morphological structure to determine if they can be used as an electrolyte in ...
Lívio Bruno J. S.   +3 more
doaj   +2 more sources

Experimental viscosity measurements of biodiesels at high pressure [PDF]

open access: yes, 2016
The viscosity of biodiesels of soybean and rapeseed biodiesels blended with mineral diesel fuel were measured at pressures of up to 200 MPa. Using a falling sinker-type viscometer reproducible viscosity data were obtained based on the time taken for a ...
Schaschke, Carl
core   +4 more sources

Pilot-Scale Pelleting Tests on High-Moisture Pine, Switchgrass, and Their Blends: Impact on Pellet Physical Properties, Chemical Composition, and Heating Values

open access: yesFrontiers in Energy Research, 2022
In this study, we evaluated the pelleting characteristics of southern yellow pine (SYP), switchgrass (SG), and their blends for thermochemical conversion processes, such as pyrolysis and gasification.
Jaya Shankar Tumuluru   +7 more
doaj   +1 more source

Effect of the viscosity ratio on the PLA/PA10.10 bioblends morphology and mechanical properties [PDF]

open access: yes, 2018
PLA bio-blends with a predominantly biosourced PA10.10 in the composition range 10-50wt.% were prepared by melt blending in order to overcome the advanced brittleness of PLA.
Abt, Tobias Martin   +6 more
core   +2 more sources

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