Results 11 to 20 of about 17,543 (264)

Ultrasonic Treatment Enhanced Surface Modification of Titanium Oxide by Tailor-Made Surface-Active Polymers

Eurasian Chemico-Technological Journal, 2009
The surface modification of titanium dioxide in aqueous dispersions of specially tailor-made periodic acrylic acid/isobutylene copolymers, poly(acrylic acid)/polystyrene graft copolymers, and hydrophobically modified polyethyleneoxide urethane (HEUR) by
N. Bulychev, E. Kisterev, H. Reimann, C. Schaller, C. D. Eisenbach   +4 more
doaj   +1 more source

Preliminary Exploration of the Red Pigment from Scytalidium cuboideum as a Cellulosic Pulp Colorant

Challenges, 2022
Pollution from the international dye industry continues to be a global problem. Biotechnology offers new options, including a closer look at select wood decay fungi to replace inorganic dyes.
Derek W. Stone, Sarath M. Vega Gutierrez, Zielle M. Walsh, Seri C. Robinson   +3 more
doaj   +1 more source

Enhancing the Stability of Aqueous Dispersions and Foams Comprising Cellulose Nanofibrils (CNF) with CaCO3 Particles

Nanomaterials, 2018
In this work, stability of dispersions and foams containing CaCO3-based pigments and cellulose nanofibrils (CNF) was evaluated with the aim to reveal the mechanisms contributing to the overall stability of the selected systems.
Tiia-Maria Tenhunen, Tiina Pöhler, Annaleena Kokko, Hannes Orelma, Patrick Gane, Michel Schenker, Tekla Tammelin   +6 more
doaj   +1 more source

Effect of Plant Compost Enriched with Spirulina Platensis Algae as a Partial Replacement of Mineral N Fertilizers on Early Sweet Grapevine [PDF]

Journal of Plant Production, 2017
During 2014 and 2015 seasons, Early Sweet grapevines were fertilized with the recommended rate of N via 100% mineral N, 100% plant compost (p c) enriched or not with Spirulina platensis algae(S p a) as well as via 25 to 75% inorganic N plus 25 to 75 ...
A. Masoud
doaj   +1 more source

Creation of Coatings by Temperature-Controlled Polymer Deposition

Eurasian Chemico-Technological Journal, 2009
In this paper, the results of the recent studies on application of lower critical solution temperature (LCST) phenomena of polymer solutions to the surface modification of flat and spherical substrates are reported.
N. Bulychev, F. Wurst, E. Kisterev, Th. Schauer, C. D. Eisenbach   +4 more
doaj   +1 more source

Novel Orange Color Pigments Based on La₃LiMnO₇

Molecules, 2021
La3LiMn1−xTixO7 (0 ≤ x ≤ 0.05) samples were synthesized by a solid-state reaction method, and a single-phase form was observed for the samples in the range of x ≤ 0.03. Crystal structure, optical properties, and color of the La3LiMn1−xTixO7 (0 ≤ x ≤ 0.03)
Ryohei Oka, Jun-ichi Koyama, Takuro Morimoto, Toshiyuki Masui   +3 more
doaj   +1 more source

Photodegradation Kinetics of Alkyd Paints: The Influence of Varying Amounts of Inorganic Pigments on the Stability of the Synthetic Binder

Frontiers in Materials, 2020
As the effects of climate change pose an increasing risk of damaging outdoor modern and contemporary artworks’ aesthetic appearance by affecting their mechanical properties and chemical-physical stability, understanding the degradation processes ...
Laura Pagnin, Rosalba Calvini, Rita Wiesinger, Johannes Weber, Manfred Schreiner, Manfred Schreiner   +5 more
doaj   +1 more source

Microwave assisted solution combustion synthesis of β-tricalcium phosphate nano-powders

Boletín de la Sociedad Española de Cerámica y Vidrio, 2018
A new approach for synthesis of β-tricalcium phosphate (β-TCP) was investigated by microwave-assisted combustion method. Three different fuels, glycine, urea and citric acid were used and their effects on the β-TCP powders formation were investigated ...
Davoud Bovand, Amir Masoud Arabi, Maryam Bovand   +2 more
doaj   +1 more source

Synthesis and characterization of the Bi2-xHox/2Zr3x/8O3 compounds [PDF]

Journal of Mining and Metallurgy. Section B: Metallurgy, 2011
A series of novel environmentally inorganic pigments based on Bi2O3 doped by metal ions such as Zr4+ and Ho3+ have been developed and characterized using of methods of thermal analysis, Xray powder diffraction and CIE ...
Šulcová P., Bystrzycki P., Válek L., Trojan M.   +3 more
doaj   +1 more source

Synthesis of Brown Inorganic Pigments with Spinel Structure from the Incorporation of Spent Alkaline Batteries [PDF]

Materials Research, 2020
In this work, inorganic pigments were synthesized by solid state reaction, from the incorporation of components of exhausted alkaline batteries. For this, after disassembling the batteries, the components were subjected to water leaching, milling and ...
Letícya Jéssica Almeida, Edson Cezar Grzebielucka, Sandra Regina Masetto Antunes, Christiane Philippini Ferreira Borges, André Vitor Chaves de Andrade, Éder Carlos Ferreira de Souza   +5 more
doaj   +1 more source