Results 61 to 70 of about 34,918 (248)

Influence of the calcium hydroxide paste vehicle on penetration into lateral canals

open access: yesBrazilian Dental Science, 2018
Objective: The aim of this study was to use Micro computed tomography (micro-CT) to evaluate the influence of the type of vehicle associated with calcium hydroxide on its ability to penetrate simulated lateral canals.
Amanda Sousa Vidal   +7 more
doaj   +1 more source

Improving Purity Propylene Glycol by Modifying Glycerol Hydrogenolysis Process

open access: yesJournal of Chemical Engineering Research Progress
The chemical industry in Indonesia continues to grow in terms of innovation and technology. One field that has experienced a significant increase is supporting materials, such as propylene glycol.
Alfina Rahmatul Azizah   +4 more
doaj   +1 more source

The Effect of Type and Dosage of Frothers on Coarse Particles Flotation [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2009
Frothers havea profoundeffectonbubble size and also flotation efficiency. In present study the effect of type and dosage of frothers on the flotation response of coarse particles of quartz was investigated.
Behzad Shahbazi, Bahram Rezai
doaj  

Advanced Separation Technologies for Light Olefin and Alkane (C2‐C4): Recent Advances in Extraction, Adsorption, and Membrane Separation

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT With the rapid development of the petrochemical industry, efficient separation technology for olefins and alkanes with the same number of carbon atoms has become an important research topic to enhance the efficiency of petroleum resource utilization and optimize product quality.
Shasha Zhao, Kang Zhao, Zhen Liu
wiley   +1 more source

Pengaruh Propilen Glikol terhadap Laju Difusi Krim Natrium Diklofenak dengan Basis Hidrofobik Secara Invitro

open access: yesJournal of Tropical Pharmacy and Chemistry, 2010
The research on effect of propylene glycol in diffusion of cream diclofenac sodium from hydrophobic base with in-vitro. The research has been used for concentrations propylene glycol (0, 3, 5, and 7%).
Angga Cipta Narsa   +2 more
doaj   +1 more source

Glyoxylic‐Acetal‐Based Gel‐Polymer Electrolytes for Lithium‐Ion Batteries

open access: yesBatteries &Supercaps, Volume 8, Issue 3, March 2025.
A safe electrolyte based on tetraethoxyglyoxal (LE) is combined with a methacrylate polymer matrix. The resulting gel‐polymer electrolyte (GPE) exhibits an increased flash point, suitable ionic conductivity, and a stable performance in lithium‐ion battery cells.
Christian Leibing   +4 more
wiley   +1 more source

The influence of propylene glycol on body condition and milk yield of cows as well as colostrum and milk composition

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2005
The research was executed on 24 high yield dairy cows divided into three groups (n = 8). There was the control group (I) that the propylene glycol wasn’t given to cows, group II – the cows received 250 ml/day/per head of the propylene glycol, and the ...
Robert Kupczyński   +2 more
doaj   +1 more source

Elucidating the Interplay Between Structure and Electrochemical Behavior in Lignin‐Based Polymer Electrolytes for Potassium Batteries

open access: yesBattery Energy, Volume 4, Issue 2, March 2025.
Three biobased membranes are synthesized by crosslinking oxidized Kraft lignin with poly(ethylene glycol) diglycidyl ether of increasing molecular weights. After incorporation of solvated potassium salts, potassium batteries including these biobased gel polymer electrolytes are able to deliver a maximum specific capacity at 0.05 A g−1 as high as 130 ...
Giuseppe Pascuzzi   +5 more
wiley   +1 more source

Multifunctional Design of Solid Polymer Electrolytes: Paving the Way for High‐Performance All‐Solid‐State Batteries

open access: yesCarbon Energy, EarlyView.
This review provides a comprehensive and systematic overview of the multifunctional design strategies for solid polymer electrolytes (SPEs), a pivotal component for enabling high‐performance all‐solid‐state batteries (ASSBs). It begins with a detailed classification of SPE systems and elaborates on their respective molecular design principles. The work
Bin Man   +11 more
wiley   +1 more source

Dual‐Field Synergistic Orientation of Carbon Fibers for High‐Efficiency Thermal Management

open access: yesCarbon Energy, EarlyView.
The sample fabricated by synergistically combining reversed electric and low magnetic fields, with photocurable PEG/PPG gel serving as the matrix, exhibits excellent machinability and flexibility. Meanwhile, the thermal conductivity enhancement efficiency of this work is 1351%, significantly superior to similar carbon fiber composite materials ...
Zujian Zhao   +15 more
wiley   +1 more source

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