In order to determine the dependence of absorption Lutensol, crystallinity and specific surface area of the zeolite synthesized at different temperatures crystallization was performed by a change in crystallinity (XRD), absorption Lutensol (LUT), average
Miladin Gligorić +2 more
doaj +1 more source
Utilization of blue crab shells for the synthesis of chitosan nanoparticles and their characterization [PDF]
Chitosan, a useful biopolymer, was obtained from pulverized shells of blue crabs via demineralization, deproteination and de-acetylation. The chitosan was converted to nanoparticles using sodium tripolyphosphate (TPP).
Olajide Ayodele +3 more
doaj +1 more source
Mineral maturity and crystallinity index are distinct characteristics of bone mineral [PDF]
The purpose of this study was to test the hypothesis that mineral maturity and crystallinity index are two different characteristics of bone mineral. To this end, Fourier transform infrared microspectroscopy (FTIRM) was used.
A Boskey +64 more
core +3 more sources
Ageing: Causes and Effects on the Reliability of Polypropylene Film Used for HVDC Capacitor
It is well-known that the high-performance polymeric dielectric films used for high-voltage DC capacitors should have outstanding capabilities in terms of electrical and mechanical properties in order to face harsh operating conditions.
Haider M. Umran +2 more
doaj +1 more source
Knit Fabric Mercerisation through the Use of High-Concentration NaOH in a Scouring and Bleaching Bath using an Exhaustion Method [PDF]
The combined scouring, bleaching and mercerising of single jersey cotton knitted fabrics through the use of high-concentration NaOH was evaluated in this study.
Raju Ahmed +4 more
doaj +1 more source
Structural investigations of poly(ethylene terephthalate)- graft-polystyrene copolymer films [PDF]
Structural investigations of poly(ethylene terephthalate)-graft-polystyrene (PET-g-PS) films prepared by radiation-induced grafting of styrene onto commercial poly- (ethylene terephthalate) (PET) films were carried out by FTIR, X-ray diffraction (XRD ...
Nasef, Mohamed Mahmoud
core +2 more sources
Wood Waste Turned Into Value Added Products: Thermal Plasticization by Benzylation Process
Sawdust is usually considered as waste in wood-using industries. These materials can be converted into value added thermoplastics by means of benzylation. Products can be utilized in different applications where plastics are used.
Birol Üner +4 more
doaj +1 more source
Molecular dynamics simulation of aluminum nitride deposition: temperature and N : Al ratio effects [PDF]
Heteroepitaxial growth of aluminum nitride (AIN) has been explored by experiments, but the corresponding growth mechanism is still unrevealed. Here, we use molecular dynamics simulations to study effects of temperature and N : Al flux ratio on deposited ...
Libin Zhang +4 more
doaj +1 more source
This study was undertaken to investigate the enzymatic hydrolysis of lentil starch concentrates from conventional cooked seeds (CCLSC) by the action of different types of enzymes, including pancreatin (PC-EHSC), heat-stable α-amylase (HS-EHSC), β-amylase
Namei Ren, Xinzhong Hu, Zhen Ma
doaj +1 more source
Characterization of Thevetia Peruviana (Yellow Oleander) Shell Ash Powder as a Possible Filler in Polymer Composites [PDF]
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

