Results 41 to 50 of about 812 (68)

Green Synthesis of Cationic Polyacrylamide Composite Catalyzed by An Ecologically Catalyst Clay Called Maghnite-H+ (Algerian MMT) Under Microwave Irradiation [PDF]

open access: yes, 2016
In this study, a novel green cationic hydrogel of cationic polyacrylamide composite have been prepared and investigated. The synthesis of green cationic polyacrylamide composite was evaluated for its solubility in water.
Abdelkader, Rahmouni   +1 more
core   +2 more sources

A Preliminary Study: Esterification of Free Fatty Acids (FFA) in Artificially Modified Feedstock Using Ionic Liquids as Catalysts [PDF]

open access: yes, 2016
The exploration of non-edible oils as a feedstock has been positively affect the economic viability of biodiesel production.  Due to the high level of free fatty acid (FFA) in non-edible oils, esterification is needed to remove the acidity to the minimum
Abdullah, Norhayati   +4 more
core   +2 more sources

Effect of Immobilization Methods on the Production of Polyethylene-cellulose Biocomposites via Ethylene Polymerization with Metallocene/MAO Catalyst [PDF]

open access: yes, 2020
Polyethylene-cellulose biocomposites were synthesized here via the ethylene polymerization with metallocene as a catalyst along with methylaluminoxane (MAO) as a cocatalyst.
Chaichana, Ekrachan   +2 more
core   +2 more sources

Preparation of Metal-Free Nitrogen-Doped Carbon Material and Its Catalytic Performance [PDF]

open access: yes, 2019
Nitrogen-doped carbon materials (NCMs) were prepared via hydrothermal treatment together with pyrolysis under nitrogen atmosphere by using melamine as nitrogen source and sucrose as carbon source.
Cai, Ke-ying   +5 more
core   +2 more sources

Partial Oxidation of Propylene over as Prepared and Acid Enriched Bi2Mo1-xWxO6 System [PDF]

open access: yes, 2017
The compounds Bi2Mo1-xWxO6 (x = 0.0, 0.2, and 0.4) were obtained through a Citrate sol-gel process. Thermogravimetric differential thermal analysis (TG-DTA), X-ray diffraction (XRD), Scanning electron microscopy (SEM) and X-ray photoelectron spectroscopy
Naik, S.J.   +2 more
core   +2 more sources

Adsorption of Pb (II) ions on variable charge oxidic calcined substrates with chemically modified surface. [PDF]

open access: yesF1000Res, 2023
Prato JG   +8 more
europepmc   +1 more source

Study On Production Process of Biodiesel from Rubber Seed (Hevea Brasiliensis) by In Situ Transesterification Method with Alkaline Catalyzed [PDF]

open access: yes
Biodiesel is methyl or ethyl fatty acids generated from vegetable oils (edible and non edible) or animal fats. Production of biodiesel from rubber seeds by in situ alkaline catalyzed method from non edible raw materials with a major goal for alternative ...
Hadiyanto, Hadiyanto
core  

Enhancement of Biomass Production from Spirulina sp Cultivated in POME Medium [PDF]

open access: yes
Indonesia is the largest producer coconut palm oil in the world. As increasing in production, the palm oil mill efluent are also produced in about 66% by FFB (Fresh Fruit Bunch).
Hadiyanto, Hadiyanto
core  

Home - About - Disclaimer - Privacy