Production of Triacetin by Microwave Assisted Esterification of Glycerol Using Activated Natural Zeolite [PDF]
, 2019 Triacetin, an alternative biodiesel additive, was prepared by esterification of glycerol with acetic acid in the presence of chemically activated natural zeolite.
Darmadi, Darmadi +5 more
core +2 more sources
Kinetics and Thermodynamics Study of Ultrasound-Assisted Depolymerization of k-Carrageenan in Acidic Solution [PDF]
, 2020 K-carrageenan is a natural polymer with high molecular weight ranging from 100 to 1000 kDa. The oligocarrageenan with low molecular weight is widely used in biomedical application.
Indriyani, Nita, Ratnawati, Ratnawati
core +2 more sources
Surface Modification of Macroporous Matrix for Immobilization of Lipase for Fructose Oleic Ester Synthesis [PDF]
, 2016 The objective of this research was to modify the matrix surfaces to obtain both hydrophobic matrix (HM) and hydrophilic-hydrophobic matrix (HHM) for enzymatic synthesis of fructose oleic ester (FOE).
Hastuti, Pudji +2 more
core +2 more sources
Carbon Waste Powder Prepared from Carbon Rod Waste of Zinc-Carbon Batteries for Methyl Orange Adsorption [PDF]
, 2020 A research on the preparation of Carbon Waste Powder, CWP, was conducted and made from carbon rod waste which was extracted from used zinc-carbon batteries.
Miyawaki, Jin +5 more
core +2 more sources
Pd-Fe3O4/RGO: a Highly Active and Magnetically Recyclable Catalyst for Suzuki Cross Coupling Reaction using a Microfluidic Flow Reactor [PDF]
, 2019 There are several crucial issues that need to be addressed in the field of applied catalysis. These issues are not only related to harmful environmental impact but also include process safety concerns, mass and heat transfer limitations, selectivity ...
El-Shall, M. Samy +3 more
core +3 more sources
A Preliminary Study: Esterification of Free Fatty Acids (FFA) in Artificially Modified Feedstock Using Ionic Liquids as Catalysts [PDF]
, 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
Synergistic Effect of Microwave Calcination and Sonophotocatalytic Activity of TiO2-Montmorillonite on The Degradation of Direct Yellow 106 and Disperse Violet 1 [PDF]
, 2020 The TiO2-pillared montmorillonite nanoparticles (TiO2-Mt) were prepared by the sol-gel method, then applied for the elimination of dyes in solution: CI Direct Yellow 106 (DY106) (azo dye) and CI Disperse Violet 1 (DV1) (anthraquinone dye) by the ...
Boutoumi, Hocine +2 more
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Solid-phase Synthesis of Visible-light-driven BiVO4 Photocatalyst and Photocatalytic Reduction of Aqueous Cr(VI) [PDF]
, 2019 This communication reports a pioneering study on the synthesis of BiVO4 and photocatalytic reduction of Cr(VI)-polluted wastewaters. Monoclinic phase BiVO4 micron-crystals with adjustable morphology were synthesized via a solid-phase route.
Chen, Chengru +3 more
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Synthesis, Crystal Structure, Catalytic Properties, and Luminescent of a Novel Eu(III) Complex Material with 4-Imidazolecarboxaldehyde-pyridine-2-carbohydrazone [PDF]
, 2017 A novel Eu(III) complex, [Eu(L)2(H2O)4]·(NO3)·(H2O)4 (1) (H2L = 4-imidazolecarboxaldehyde-pyridine-2-carbohydrazide), was synthesized. Its structure has been characterized by elemental analysis, IR, and X-ray single crystal diffraction analysis.
Li, Peng-Fei, Liang, Lei, Wang, Li-Hua
core +2 more sources
Pengaruh Konsentrasi So42- Terhadap Degradasi Methyl Orange Menggunakan Fotokatalis Tio2-bentonit [PDF]
, 2013 Penelitian ini mengkaji pengaruh anion sulfat (SO42-), lama penyinaran,dan jumlah fotokatalis terhadap degradasimethyl orange menggunakan fotokatalis TiO2-bentonit.
Purwonugroho, D. (Danar) +2 more
core +1 more source