Results 31 to 40 of about 851,006 (355)

Characterization of Thevetia Peruviana (Yellow Oleander) Shell Ash Powder as a Possible Filler in Polymer Composites [PDF]

open access: yesMechanics of Advanced Composite Structures, 2021
In this study, the characterization of Thevetia Peruviana shell powder and Thevetia ash powder incinerated at various temperatures (400, 500, 600, 700, 800 and 900ᵒC) is presented. The Thevetia shells were sourced, sun dried for three days and thereafter
Mohammed Usman   +2 more
doaj   +1 more source

Crystalline Chlorocruorin [PDF]

open access: yesNature, 1933
Abstract Chlorocruorin is a respiratory pigment, closely allied to hæmoglobin, which occurs only in the blood of certain polychæte worms (Fox, 1926, 1932, 1933). We have now succeeded in crystallizing chlorocruorin. A description is given below of the method of crystallization, of the nature of the crystals, of the absorption spectrum
Jean Roche, Harold Munro Fox
openaire   +2 more sources

Crystallinity-Modulated Co2–xVxO4 Nanoplates for Efficient Electrochemical Water Oxidation

open access: yes, 2021
Cost-efficient and durable oxygen evolution catalysts are in great demand, which are dominated not only by the component of the electrocatalysts but also by their molecular structure and crystallinity.
Nikolas Kaltsoyannis (1522117)   +13 more
core   +1 more source

The effect of strontium carbonate additive on the production of graphitic boron nitride using modified O'connor method

open access: yesCumhuriyet Science Journal, 2021
In this study, it was investigated that whether the graphitic boron nitride was successfully synthesized by adding strontium carbonate (within the different amount of 20-40%) using O'Connor method which is the one of the solid-state methods or not ...
Muhammed Öz
doaj  

Effect of Doping Microcapsules on Typical Electrical Performances of Self-Healing Polyethylene Insulating Composite

open access: yesApplied Sciences, 2019
Polyethylene cables, as important transmission equipment of modern power grid, would inevitably be slightly damaged, which seriously threatens the safety of the power supply.
Youyuan Wang   +3 more
doaj   +1 more source

Phase Structure, Compatibility, and Toughness of PLA/PCL Blends: A Review

open access: yesFrontiers in Materials, 2019
Results of the studies dealing with the toughness of polylactic acid/polycaprolactone (PLA/PCL) blends are analyzed with respect to the PCL particle size, PLA matrix crystallinity, and presence of a compatibilizer.
Ivan Fortelny   +3 more
doaj   +1 more source

Thermal and Thermomechanical Characterization of Polypropylene-Seed Shell Particles Composites

open access: yesApplied Sciences, 2022
The use of plant waste, such ashusks, fibers, and bagasse, as additives in polymeric matrices generated great interest recently, since they became an option to be used as additives, reinforcers, or only as fillers.
José Luis Rivera-Armenta   +5 more
doaj   +1 more source

Formulation of a Synergistic Enzyme Cocktail for Controlled Degradation of Sorghum Grain Pericarp

open access: yesFoods, 2023
Sorghum is one of the major grains produced worldwide for food and fodder, owing to its nutritional profile advantages. However, the utilisation of whole grain sorghum as an ingredient in conventional food formulations is limited due to its poor ...
N. U. Sruthi   +3 more
doaj   +1 more source

Enzymatic modification of cassava starch (Corpoica M-Tai) around the pasting temperature

open access: yesDyna, 2018
Cassava starch variety Corpoica – TAI, was modified with a commercial α-amylase, in order to evaluate the effects of temperature, reaction time and enzyme/substrate (E/S) ratio on the degree of hydrolysis, and production of enzymatic modified starches ...
Jairo Salcedo-Mendoza   +3 more
doaj   +1 more source

Structure evolution and mechanical behavior of poly(ethylene terephthalate) fibers drawn at different number of drawing stages [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2012
In this work, the structure, mechanical and thermal properties of PET fiber obtained by hot multi-stage drawing have been investigated in terms of their dependence on the number of drawing steps at an equivalent total draw ratio. Differential scanning
Haji Aminoddin, Rahbar Semnani Ruhollah
doaj   +1 more source

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