Results 71 to 80 of about 6,842,021 (248)

Water sorption on a thin film of stereocontrolled poly(N-ethylacrylamide) and poly(N,N-diethylacrylamide)

open access: yesMATEC Web of Conferences, 2013
The tacticity effects on the water-vapor sorption of the thin films of poly(N-ethylacrylamide) (PNEAm) and poly(N,N-diethylacrylamide) (PNdEAm) are investigated by the quartz crystal microbalance method and infrared spectroscopy.
Tsuchiizu A., Hasegawa T., Katsumoto Y.
doaj   +1 more source

Rapid removal of ammonium from domestic wastewater using polymer hydrogels [PDF]

open access: yes, 2018
To date, technologies to recover ammonium from domestic wastewater from the mainstream have not found widespread application. This is largely due to the low ammonium concentrations in these wastewater streams.
Cruz, Heidy   +5 more
core   +2 more sources

Characterizing biochar as alternative sorbent for oil spill remediation [PDF]

open access: yes, 2017
Biochar (BC) was characterized as a new carbonaceous material for the adsorption of toluene from water. The tested BC was produced from pine wood gasification, and its sorption ability was compared with that of more common carbonaceous materials such as ...
Demnerova, Katerina   +5 more
core   +1 more source

Sensory, Physico-Chemical and Water Sorption Properties of Corn Extrudates Enriched with Spirulina

open access: yesPlant Foods for Human Nutrition, 2017
This study compares the quality of extrudates made from corn grits with the addition of up to 8% of spirulina powder. The sensory properties (shape, color, aroma, taste and crispness), chemicals (content of water, protein, fat, ash, fiber, carbohydrates,
M. Tańska, I. Konopka, M. Ruszkowska
semanticscholar   +1 more source

Influence of water washing treatment on Ulva prolifera-derived biochar properties and sorption characteristics of ofloxacin

open access: yesScientific Reports, 2021
The influences of water washing treatment on the properties of Ulva prolifera-derived biochar (U.P-biochar) and its sorption characteristics of ofloxacin (OFL) were investigated.
Chenghu Yang, Shichao Miao, Tiejun Li
doaj   +1 more source

Impact of drying process on kraft lignin: lignin-water interaction mechanism study by 2D NIR correlation spectroscopy

open access: yesJournal of Materials Research and Technology, 2021
Kraft lignin, an industrially available by-product from the pulp and paper industry, has revealed enormous potential to be valorised into a wide range of chemicals and biomaterials in the last two decades.
Oihana Gordobil   +4 more
doaj   +1 more source

Bioavailability of pesticides in freshwater sediments [PDF]

open access: yes, 2007
In ecological risk assessment standardized sediment toxicity tests are used to predict the hazard of chemicals for sediment-living organisms. Feeding is a prerequisite in these long-term tests to avoid starvation of test organisms.
Åkerblom, Nina
core  

Water sorption-induced crystallization, structural relaxations and strength analysis of relaxation times in amorphous lactose/whey protein systems [PDF]

open access: yes, 2016
Water sorption-induced crystallization, α-relaxations and relaxation times of freeze-dried lactose/whey protein isolate (WPI) systems were studied using dynamic dewpoint isotherms (DDI) method and dielectric analysis (DEA), respectively.
Fan, Fanghui   +3 more
core   +1 more source

Influence of chemical and mechanical polishing on water sorption of acrylic resins polymerized by water bath and microwave irradiation

open access: yesBrazilian Journal of Oral Sciences, 2016
Previous studies have investigated the possible influences to different types of polymerization and polishing procedures in some properties of acrylic resins. Water sorption is an important property, which may be induced by these factors. The aim of this
Morgana Nicoleti Gabrioti   +4 more
doaj   +1 more source

Water Vapour Effects in Mass Measurement

open access: yes, 2007
Water vapour inside the mass comparator enclosure is a critical parameter. In fact, fluctuations of this parameter during mass weighing can lead to errors in the determination of an unknown mass.
A. Picard   +8 more
core   +1 more source

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