Results 11 to 20 of about 10,622 (247)

Fe3O4@SiO2/AEPTMS/Fe(OTf)3: An efficient superparamagnetic nanocatalyst for the protecting of alcohols [PDF]

Journal of Particle Science and Technology, 2023
Fe3O4@SiO2/AEPTMS/Fe(OTf)3 is a stable, effective, and magnetic nanocatalyst easily prepared and characterized using FT-IR spectroscopy, SEM, TEM, and VSM techniques. This nanocatalyst was successfully applied for trimethylsilylation of numerous alcohols
Somayeh Mehdigholami, Esmaeil Koohestanian   +1 more
doaj   +3 more sources

Magnetic poly(1,8-diaminonaphthalene)-nickel nanocatalyst for the synthesis of antioxidant and antibacterial isoxazole-5(4H)-ones derivatives

Heliyon, 2023
A magnetic poly (1,8-diaminonaphthalene)-nickel (PDAN-Ni@Fe3O4) composite as a multifunctional nanocatalyst was prepared in several steps including (I) synthesis of poly (1,8-diaminonaphthalene) (PDAN), (II) modification of PDAN with NiSO4 (PDAN-Ni) and (
Shefa Mirani Nezhad, Seied Ali Pourmousavi, Ehsan Nazarzadeh Zare, Golnaz Heidari, Samanesadat Hosseini, Mahla Peyvandtalab   +5 more
doaj   +2 more sources

Kinetic Monte Carlo simulation of 2,4,6-thrichloro phenol ozonation in the presence of ZnO nanocatalyst

Journal of Saudi Chemical Society, 2016
In the present study, kinetic Monte Carlo simulation has been used to study the mechanism of 2,4,6-thrichloro phenol (TCP) ozonation in the presence of ZnO nanocatalyst.
Hadis Bashiri, Marzieh Rafiee
doaj   +2 more sources

Effectiveness of Nanocatalyst in the Improvement of Sorghum Bagasse Particleboard Bonded with Bio-Adhesive [PDF]

Jurnal Sylva Lestari, 2023
Modification in the manufacturing process of bio-adhesive need to be carried out to improve the properties of sorghum bagasse particleboard, such as adding nanocatalyst into the bio-based adhesive.
Yunia Frida Adelka, Deni Purnomo, Sudarmanto, Narto, Bernadeta Ayu Widyaningrum, Murni Handayani, Jajang Sutiawan, Kenji Umemura, Dede Hermawan, Sukma Surya Kusumah   +9 more
doaj   +2 more sources

Characterization of Eggshells Nanocatalyst: Synthesized by Bottom-Up Technology [PDF]

Walisongo Journal of Chemistry, 2022
The sol-gel technique was used to prepare the nanocatalyst from waste egg shells for the production of yellow oleander biodiesel. In this study, the physicochemical and catalytic properties of the nanocatalysts were investigated using: X-ray fluorescence
Jeremiah Odhek Masime, Erich Okoth Ogur, Betty N. Mbatia, Austin Ochieng' Aluoch, Geoffrey Otieno   +4 more
doaj   +2 more sources

Properties of Mn0.4Zn0.6Fe2O4 and Mn0.6Zn0.4Fe2O4 as Nanocatalyst for Ammonia Production [PDF]

MATEC Web of Conferences, 2017
Ammonia synthesis requires high pressure and high temperature process. Unfortunately, the capital intensive cost resulting low yield of ammonia by using recent catalyst which is iron oxide.
Puspitasari Poppy, Andoko Andoko, Suryanto Heru, Risdanareni Puput, Ekaputri Januarti Jaya   +4 more
doaj   +2 more sources

Silica sulfuric acid-coated Fe3O4 nanoparticles as high reusable nanocatalyst for the oxidation of sulfides into sulfoxides, protection and deprotection of hydroxyl groups using HMDS and Ac2O

Journal of Saudi Chemical Society, 2017
Oxidation of sulfides, acetylation of alcohols and phenols and selective trimethylsilylation of primary and secondary benzyl alcohols are carried out using silica sulfuric acid-coated Fe3O4 magnetic nanoparticles (SSA@MNPs) as a stable, efficient and ...
Amin Rostami, Arash Ghorbani-Choghamarani, Bahman Tahmasbi, Farasat Sharifi, Yahya Navasi, Darush Moradi   +5 more
doaj   +3 more sources

Silica-coated magnetic palladium nanocatalyst for Suzuki-Miyaura cross-coupling [PDF]

, 2022
A silica-coated magnetically separable Schiff-base palladium nanocatalyst was developed. Amorphous silica was used to encapsulate the magnetic Fe3O4 and an organic amine functionality was added to the silica surface.
John J., Hannan, Mohammed Salim, Akhter, Shaheen M., Sarkar, Rahman, Md. Lutfor, Sarjadi, Mohd Sani   +4 more
core   +3 more sources

Nanocatalyst-enabled amide bond formation: advances, mechanistic insights, and future perspectives. [PDF]

RSC Adv
Nanocatalyst-enabled amide bond formation: an overview of reaction pathways, catalyst platforms and applications in pharmaceuticals, materials science, and polymer chemistry.
Behera S, Patra BN.
europepmc   +2 more sources

Efficient photocatalytic degradation of eosin blue dye and antibacterial study using nanostructured zinc oxide and nickel modified zinc oxide

Results in Chemistry, 2022
This article describes the fabrication of ZnO and 5% Ni2+ modified ZnO nanocatalyst (Ni/ZnO) for the photocatalytic degradation of eosin blue (EB) dye.
Mansi H. Magar, Vishnu A. Adole, Ravindra H. Waghchaure, Thansing B. Pawar   +3 more
doaj   +1 more source