Results 41 to 50 of about 2,184,132 (261)

Tuning the electronic and chemisorption properties of hexagonal MgO nanotubes by doping - Theoretical study

open access: yes, 2018
Oxide materials offer a wide range of interesting physical and chemical properties. Even more versatile behavior of oxides is seen at the nanoscale, qualifying these materials for a number of applications.
Johansson, Börje   +4 more
core   +1 more source

The Effect of Pretreatment by using Electron Beam Irradiation on Oil Palm Empty Fruit Bunch

open access: yesAtom Indonesia, 2016
Oil palm empty fruit bunch (OPEFB) is a potential type of lignocellulosic biomass for second-generation bioethanol production. The pretreatment process is an important process in the series of processes to produce bioethanol.
A. Kristiani   +4 more
doaj   +1 more source

Determination of Thermal, Chemical and Physical Properties of Bedding Materials for Compost Dairy Barns

open access: yesAnimals, 2022
The thermal, chemical, and physical properties of compost bedding materials play an important role in every phase of compost production. Based on this, we aimed to assess the thermal, chemical and physical properties of bedding materials for compost ...
Flávio Alves Damasceno   +7 more
doaj   +1 more source

Characterizing Surface Properties of Aggregates Used in Hot Mix Asphalt [PDF]

open access: yes, 2006
Physical and chemical properties of aggregates at the micro scale strongly impact the adhesive bond (strength and durability) between bitumen and aggregate.
Bhasin, Amit, Little, Dallas N.
core   +1 more source

Phenolic profiles and antioxidant activity of Morus alba L. infusions prepared from commercially available products and naturally collected leaves

open access: yesScientific Reports
The aim of this study was to compare the phenolic compound content and antioxidant activity of infusions made from commercially available Morus alba L. leaves with those of infusions made from a naturally collected source.
Michał Adam Janiak   +7 more
doaj   +1 more source

Analysis of Reverse Osmosis Separation Performances of Ethanol/Water Mixtures and Design of Ethanol Concentration Processes

open access: yesJournal of Chemical Engineering of Japan
This study successfully analyzed the reverse osmosis (RO) separation performances of ethanol/water mixture (1–37 wt% of ethanol) with polymeric RO membranes using transport equations derived on the basis of the solution-diffusion mechanism in which the ...
Kazuki Akamatsu   +3 more
doaj   +1 more source

Some compositional characteristics of capers (Capparis spp,) seed and oil

open access: yesGrasas y Aceites, 1999
Capparis spinosa L. var. spinosa and Capparis ovata Desf. var. canescens seeds were evaluated for weight, sizes, moisture, ash, crude protein, crude oil, energy and crude fiber.
Attila Akgül, Musa Özcan
doaj   +1 more source

Teardown analysis for detecting shelf-life degradation [PDF]

open access: yes, 1971
Analysis is guideline in examining component materials, analytically determining physical properties and chemical compositions, and developing control data necessary for ascertaining effects of environments and their influence on deterioration and ...
Eckstein, A. S.
core   +1 more source

Changes in physical and chemical properties of palm olein during heating

open access: yesGrasas y Aceites, 1995
This study evaluated some changes occurring in double fractionated (DF) palm olein during heating. DF palm olein was heated at 180°C for 60 hr (4hr/day) with no added source of water. Heated oil samples were analyzed for refractive index (Rl), viscosity,
Aly H. Rady, Mohamed A. Madkour
doaj   +1 more source

Glycosylated-Chitosan Derivatives: A Systematic Review

open access: yesMolecules, 2020
Chitosan derivatives, and more specifically, glycosylated derivatives, are nowadays attracting much attention within the scientific community due to the fact that this set of engineered polysaccharides finds application in different sectors, spanning ...
Pasquale Sacco   +7 more
doaj   +1 more source

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