Results 11 to 20 of about 6,170 (205)

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

A synergetic effect of sonication with yolk-shell nanocatalyst for green synthesis of spirooxindoles

Green Chemistry Letters and Reviews, 2021
A synergetic effect of ultrasonic irradiation and yolk–shell nanocatalyst was examined for the synthesis of spirooxindoles from isatin, malononitrile and cyclohexanone.
Somaye Mohammadi, Hossein Naeimi
doaj   +2 more sources

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

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

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

Production of new multi-coupling reactions of PS and PCSOC bonding by bimetallic of magnetic nanocatalyst

Nano Trends
In this study, a new magnetic nanocatalyst with a heterogeneous structure was used, and its application in new multiple coupling reactions was investigated. The structure of this new nanocatalyst Fe3O4@SiO2/C (CPTES)L (ligand)/Co/Cu was confirmed by VSM,
Mansour Binandeh
doaj   +2 more sources

RETRACTED ARTICLE: Algae-mediated copper nanocatalyst for aerobic oxidation and dye decolourization via sustainable wastewater treatment

Scientific Reports
In recent years, several physicochemical methods have been proposed for decolourising textile dyes; however, few have been adopted by the textile industry because of factors such as high cost, low efficiency, and limited applicability to a wide range of ...
Arunadevi Mani, Velmurugan Loganathan, Janani Mullaivendhan, Anish Ahamed, Ibrahim A Arif, Idhayadhulla Akbar   +5 more
doaj   +2 more sources

Batch oxidative desulfurization of model light gasoil over bimetallic nanocatalyst [PDF]

, 2021
This work explored the design and synthesis of a novel AgO/ZnO/HY-Zeolite bimetallic nanocatalyst by an impregnation method. The purpose of this nanocatalyst was to remove the dibenzothiophene as the primary sulfur content from a light gasoil model via a
Thayee Al-Janabi, Omer Yasin, Amer T. Nawaf, Mahmood, Qahtan A., Foot, Peter J. S., Omer Yasin Thayee Al-Janabi, Peter J. S. Foot, Abdulateef, Layth T., Nawaf, Amer T., Layth T. Abdulateef, Qahtan A. Mahmood   +9 more
core   +1 more source

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

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