Results 21 to 30 of about 189,492 (266)

The Effects of Using Different Adhesive on the Thickness Swelling Ratio of LVL Produced from Scotch Pine

open access: yesBioResources, 2022
Most wood properties are affected by changes in moisture content below the wood fiber saturation point. In this study, the thickness swelling ratios of laminated veneer lumber (LVL) produced from Scotch pine (Pinus sylvestris L.) bonded by using ...
Rasit Esen, Erkan Likos, Gözde Zengin
doaj   +2 more sources

The influence of synthesis parameters on swelling behaviour of pH-sensitive acrylate based hydrogels

open access: yesZaštita Materijala, 2017
In this work poly(acrylamide-co-acrylic acid) based hydrogels were prepared using the two types of initiators - potassium persulfate (KPS) and ammonium persulfate (APS) and accelerator N,N,N’,N’-tetramethylethylenediamine (TEMED).
Simendić Jaroslava Budinski   +1 more
doaj   +1 more source

The characteristics of swelling and biodegradation tests of bovine amniotic membrane-hydroxyapatite biocomposite

open access: yesDental Journal, 2023
Background: A good biocomposite is a structure that can provide opportunities for cells to adhere, proliferate, and differentiate. It is affected by the characteristics of a material.
Titien Hary Agustantina   +7 more
doaj   +1 more source

Investigation of Swelling Ratio and Textures Analysis of Acrylamide-Nanocellulose Corncobs Hydrogel

open access: yesJournal of Physics: Conference Series, 2021
AbstractCorncobs have a high level of cellulose hence making it suitable to be used as the main ingredient in making hydrogels. Hydrogel are crosslinked polymers capable of absorbing water hundreds to thousands of times their dry weight, but are insoluble in water due to the three-dimensional structure of the polymer network.
M Kurniati, I Nuraini, C Winarti
openaire   +1 more source

Sodium Alginate–Starch Capsules for Enhanced Stability of Metformin in Simulated Gastrointestinal Fluids

open access: yesBiomimetics
The use of biopolymers in pharmaceuticals is well established, particularly for encapsulating biologically active compounds due to their beneficial properties.
Roxana Gheorghita   +3 more
doaj   +1 more source

Effect of chemical additives on consistency, infiltration rate and swelling characteristics of bentonite

open access: yesWater Science, 2017
Problems associated with expansive soils in Egypt are predominantly related to the presence of montmorillonite clay minerals in the soil with fresh water.
Mohie Eldin Elmashad
doaj   +1 more source

Relationship between swelling ratio and liquefaction yield of coals.

open access: yesJournal of the Fuel Society of Japan, 1987
In order to clarify swelling effect on liquefaction of coals, swelling ratios, liquefaction yield, heats of wetting, and water contents of coals with various carbon contents have been studied in methanol, tetralin, and mixtures of them.The swelling ratios of Yallourn coal in all solvents we used were increased up to 60 minutes, and then became a ...
OGINO, Keizo   +4 more
openaire   +2 more sources

Physicochemical Characterization of Chitosan-Multiwalled Carbon Nanotubes Hybrid Material for Ofloxacin Delivery

open access: yesIndonesian Journal of Chemistry
The present study involved the synthesis of a bioactive composite material using chitosan (CS) and multi-walled carbon nanotubes (MWCNTs) through the free radical polymerization method.
Zainab Jasim Khudair   +1 more
doaj   +1 more source

Synthesis and characterization of styrene-co-divinylbenzene-graft-linseed oil by free radical polymerization

open access: yeseXPRESS Polymer Letters, 2008
A variety of opaque white to light yellow polymeric material have been prepared by two methods, one copolymerization of styrene (ST), divinylbenzene (DVB), and grafting of linseed oil (LIN), and the second involves the copolymerization of the same ...
doaj   +1 more source

Efficacy and Safety Analysis of Roxarestat in Regulating Renal Anemia in Patients on Maintenance Hemodialysis

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley   +1 more source

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