Results 1 to 10 of about 10,413 (140)

A new samarium complex of 1,3-bis(pyridin-3-ylmethyl)thiourea on boehmite nanoparticles as a practical and recyclable nanocatalyst for the selective synthesis of tetrazoles [PDF]

open access: yesScientific Reports, 2023
Boehmite is a natural and environmentally friendly compound. Herein boehmite nanoparticles were primarily synthesized and, then, their surface were modified via 3-choloropropyltrimtoxysilane (CPTMS).
Parisa Moradi   +2 more
doaj   +2 more sources

Application of Chitosan and Boehmite as Ecological Fire Retardants in PVC Compositions—Preparation and Thermal Study [PDF]

open access: yesMolecules
Eco-friendly flame retardants are becoming a popular alternative to traditional fire retardants, many of which contain toxic halogens. These modern additives, which are based on phosphorus, nitrogen, or silicon compounds, minimize the emission of harmful
Kamil Dziuba   +3 more
doaj   +2 more sources

Synergetic effects of nano-boehmite and Y nano-zeolite on catalytic cracking of residue oil [PDF]

open access: yesScientific Reports
Boehmite nanoparticles and NaY nanozeolite were synthesized by co-precipitation and hydrothermal methods, respectively, and characterized by XRD, FT-IR, TG-DTA, BET, and SEM techniques.
Ehsan Amini   +5 more
doaj   +2 more sources

Short- and Long-Range Mechanical and Chemical Interphases Caused by Interaction of Boehmite (γ-AlOOH) with Anhydride-Cured Epoxy Resins [PDF]

open access: yesNanomaterials, 2019
Understanding the interaction between boehmite and epoxy and the formation of their interphases with different mechanical and chemical structures is crucial to predict and optimize the properties of epoxy-boehmite nanocomposites.
Media Ghasem Zadeh Khorasani   +6 more
doaj   +3 more sources

Electrophoretic deposition and thermal treatment of boehmite coatings on titanium [PDF]

open access: yesJournal of the Serbian Chemical Society, 2007
An aqueous boehmite sol was prepared by the peptization of Al(OH)3. The electrophoretic deposition of boehmite coatings on titanium from the aqueous sol was performed at a constant voltage (from 1.0 to 10 V) and for a constant deposition time (from 10 to
Đošić Marija S.   +2 more
doaj   +3 more sources

Multimodal analysis and characterization of the boehmite layer formed on AA6061 before and after alkaline etching

open access: yesJournal of Materials Research and Technology, 2022
Low-enriched uranium (LEU) alloyed with 10% Mo (U-10Mo) is being considered as a promising alternative to oxide-based dispersion fuel with high-enriched uranium for use in research reactors.
Lyndi E. Strange   +7 more
doaj   +1 more source

Influence of Boehmite and Aluminum Nitrate on Synthesis of CuO(45)/ZnO(40)/Al2O3(15) Nanocomposite Used in Steam Reforming of Methanol for Hydrogen Production [PDF]

open access: yesشیمی کاربردی روز, 2022
Steam reforming of methanol over nanocatalysts and nanocomposites is one of the promising methods for hydrogen production which is attracted by scientists.
Reza Shokrani   +3 more
doaj   +1 more source

Generating Self-Shaped 2D Aluminum Oxide Nanopowders

open access: yesNanomaterials, 2022
The thermal-assisted exfoliation phenomena of boehmite particles under moderate heating rates were examined. The exfoliation that generated flakes of 5–6 nm in thickness can be achieved because of the perfect cleavage on the boehmite particles that are ...
Meng-Ying Lee, Fu-Su Yen, Hsing-I Hsiang
doaj   +1 more source

Boehmite agglomeration through experimental and model approaches: From colloidal system to porous solid

open access: yesChemical Engineering Journal Advances, 2023
The agglomeration dynamics within colloidal boehmite suspensions is crucial to understand the formation of a porous boehmite network during the manufacturing of γ-alumina catalyst carriers.
Giulia Ferri   +4 more
doaj   +1 more source

The preparation and characterization of alumina membranes with ultrafine pores 2. The formation of supported membranes [PDF]

open access: yes, 1985
Supported γ-A12O3 membranes are prepared by a dipping procedure. According to this method, a capillary pressure drop is created by bringing a microporous ceramic support into contact with a boehmite (γ-A1OOH) sol. This pressure drop forces the dispersion
Burggraaf, A.J., Leenaars, A.F.M.
core   +7 more sources

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