Results 11 to 20 of about 14,610 (232)

Rheological Behavior of an Algerian Natural Kaolin: Effect of Dispersant

open access: yesCeramics
This work presents the study of the rheology ical behavior of Algerian kaolin (DD1) suspensions considering two types of electro-steric dispersants (Hypermer KD1 and Darvan 7) and the evaluation of their effectiveness at neutral pH.
Fouzia Chargui   +3 more
doaj   +2 more sources

Effects Of Environmental Factors On The Dispersion Behavior Of Iron Oxide In Aqueous Solutions With Poly Acrylic Acid

open access: yesArchives of Metallurgy and Materials, 2015
After preparing aqueous suspensions from magnetite particles with a poly-acrylic acid, we investigated the effects of several experimental parameters. We characterized the stability of the suspensions using visual inspection, sedimentation, adsorption ...
Lee E.-H.   +3 more
doaj   +1 more source

A Proposed New Laboratory Protocol for Dispersant Effectiveness Testing Adapted for Subsea Dispersant Injection [PDF]

open access: yes, 2019
The main objective of this study is to develop a new protocol for bench-scale dispersant effectiveness testing adapted for subsea dispersants injection (SSDI).
Brandvik, Per Johan   +5 more
core   +1 more source

Synthesis of a Ternary Polysulfonate Dispersant and Its Suspension Performance

open access: yes, 2022
Allyl alcohol polyoxyethylene ether (APEG), hydroxyethyl methacrylate (HEMA) and styrene sodium sulfonate (SSS) were used as monomers to obtain a APEG-HEMA-SSS comb-like polymer, which was employed as the polysulfonate dispersant for pendimethalin ...
Kemei Pei   +3 more
core   +1 more source

Dispersant Molecules with Functional Catechol Groups for Supercapacitor Fabrication

open access: yesMolecules, 2021
Cathodes for supercapacitors with enhanced capacitive performance are prepared using MnO2 as a charge storage material and carbon nanotubes (CNT) as conductive additives.
Kaelan Rorabeck, Igor Zhitomirsky
doaj   +1 more source

Preparation, characterization and foaming performance of thermally expandable microspheres

open access: yesMaterials Research Express, 2020
Thermal expansion microcapsules (TEMs) are widely used in various fields due to their unique structures. In recent years, TEMs have attracted much attention and have broad market application prospects.
Furong Li   +7 more
doaj   +1 more source

Stude of water-oil emulsion using wave treatment dispersant

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2021
THE PURPOSE. To develop an apparatus for wave treatment of water-fuel oil and preparation of water-fuel emulsion for combustion. To present a scheme of an innovative vortex burner device for water-oil emulsion combustion. To review existing equipment for
A. A. Baubek   +4 more
doaj   +1 more source

The effect of chemical dispersant of the third generation (Finasol OSR 62) on the microbial biodegradation process of Zarzaitine oil in water treatment

open access: yesApplied Water Science, 2022
The application of chemical dispersants aims to stimulate microbial oil degradation by increasing the bioavailability of oil compounds. Overall, nine microcosms were prepared (three for each treatment) using treated sediment with (i) dispersant (d: 25 ...
Soumaya Elarbaoui   +3 more
doaj   +1 more source

Tuning Pre-Solution of an Amphiphilic Polymeric Dispersant with Low Acid-Value toward Colored-Ink Preparation

open access: yesApplied Sciences, 2023
Recently, a variety of amphiphilic block copolymers for water-based color inks as pigment dispersants have been developed. Although such dispersants require both high adsorption of pigments and dispersion-stability in water, the most crucial issue is the
Masahiko Asada   +5 more
doaj   +1 more source

Magnetic CuFe2O4 Nanoparticles with Pseudocapacitive Properties for Electrical Energy Storage

open access: yesMolecules, 2022
This investigation is motivated by increasing interest in the development of magnetically ordered pseudocapacitors (MOPC), which exhibit interesting magnetocapacitive effects.
Wenyu Liang   +3 more
doaj   +1 more source

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