Browsing LECTURER SCIENTIFIC PUBLICATION (Publikasi Ilmiah) by Author "Fachri, Boy Arief"
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Catalytic Conversion of Dihydroxyacetone to Lactic Acid Using Metal Salts in Water
Rasrendra, Carolus B.; Fachri, Boy Arief; Makertihartha, I. Gusti B. N.; Adisasmito, Sanggono; Heeres, Hero J. (2016-08-31)We herein present a study on the application of homogeneous catalysts in the form of metal salts on the conversion of trioses, such as dihydroxyacetone (DHA), and glyceraldehyde (GLY) to lactic acid (LA) in water. A ... -
Environmentally Friendly Phenol Fraction Extraction from Sargassum sp. Using Olive Oil as a Solvent
Ratnasonia, Samantha Githa; Palupi, Bekti; Fitriana, Meta Rizki; Rahmawati, Istiqomah; Fachri, Boy Arief (Fakultas MIPA Universitas Jember, 2019-11-25)To minimize the impact of using an organic solvent to the environment, some oil-based solvent such as olive oil was proposed as a solvent to extract phenolic compounds from Sargassum sp. This work is to observe the effect ... -
Experimental and modeling studies on the acid-catalyzed conversion of inulin to 5-hydroxymethylfurfural in water
Fachri, Boy Arief; Abdilla; Rasrendra, Carolus Borromeus; Heeres, Hero J. (2016-08-31)Inulin is considered as an attractive feed for the synthesis of 5-hydroxymethylfurfural (HMF), an important biobased platform chemical with high application potential. We here report a systematic study to optimize the ... -
Experimental and Modeling Studies on the Conversion of Inulin to 5-Hydroxymethylfurfural Using Metal Salts in Water
Fachri, Boy Arief; Rasrendra, Carolus Borromeus; Heeres, Hero J. (2016-08-31)Inulin, a plant polysaccharide consisting of mainly D-fructose units, is considered an interesting feed for 5-hydroxymethylfurfural (HMF), a top 12 bio-based chemical. We here report an exploratory experimental study on ... -
Experimental and modelling studies on the uncatalysed thermal conversion of inulin to 5-hydroxymethylfurfural and levulinic acid
Fachri, Boy Arief; Abdilla; Rasrendra; Heeres (2016-08-31)Background: 5-Hydroxymethylfurfural (HMF), an important biobased platform chemical, is accessible by the acid catalysed conversion of biopolymers containing hexoses (cellulose, starch, inulin) and monomeric sugars ... -
Experimental Study and Modeling on Supercritical CO2 Extraction of Indonesian Raw Propolis using Response Surface Method: Influence of Pressure, Temperature and CO2 Mass Flowrate on Extraction Yield
Fachri, Boy Arief; Sari, Puspita; Yuwanti, Sih; Subroto, Erna (Chemical Engineering Research and Design 153 ( 2020 ) 452–462, 2020-01-01)It is well-known that propolis shows potential as an antioxidant. A common method to extract propolis is organic solvent extraction which has drawbacks such as long extraction times and solvent residues. To overcome this, ... -
Experimental Study on Role of Xylose on Furfural Decomposition in Acidic Composition
Setiawan, Felix Arie; Fachri, Boy Arief; Rahmawati, Istiqomah; Palupi, Bekti; Rizkiana, Meta Fitri; Susanti, Ari (2017-12-14)Sulfuric acid (H2SO4) is broadly used as a catalyst to accelerate hemicellulose and a considerable part of the lignin components decomposition to generate sugars as intermediate chemicals for further processing steps. ... -
An Experimental Study on Thermal Catalytic Decomposition of Inulin to 5-Hydroxymethylfurfural and Levulinic Acid and Effect of C6 on Furfural During Decomposition Process
Fachri, Boy Arief (2019-04-30)The attractive biobased platform chemicals, 5-Hydroxymethylfurfural (HMF) and Levulinic Acid (LA), are commonly produced by the conversion of monomeric sugars. However, a polymeric sugar such as inulin shows promising. ... -
Exploratory Study on Thermal Microwave-Assisted Decomposition of Eucheuma Cottonii Carrageenan to 5-Hydroxymethylfurfural and Levulinic Acid in Aqueous Medium
Fachri, Boy Arief (2019-04-29)Carrageenan which is a renewable and abundant shows a potential as an energy feedstock. Carrageenan which can be extracted from Eucheuma cottonii can decompose to hydroxymethylfurfural (HMF) and levulinic acid (LA). ... -
Extraction of Phenolic Compound from Sargassum Sp. in Ethanol: effect of Particle Size, Extraction Time and Ratio Substrate to Solvent on The Yield of Phenol
Pujianto, Slamet; Rahmawati, Istiqomah; Sari, Puspita; Oktavianawati, Ika; Fachri, Boy Arief (Fakultas MIPA Universitas Jember, 2019-11-25)Sargassum Sp., a part of brown algae, traditionally is used as animal feed. In spite of this, Sargassum containing phenolic compound which shows a promising as a natural antioxidant feedstock. This work is to extract ... -
Flame Characteristics of Diffusion of Calophyllum inophyllum Methyl Ester on Mini Glass Tube
Bachtiar, Hemas Hafidh; Fachri, Boy Arief; Ilminnafik, Nasrul (2019-07-04)Combustion is a chain chemical reaction that is influenced by three factors, namely fuel, oxidizer, and heat. This study analyzes the effect variations of fuel flow rates (1 ml/h, 2 ml/h, and 3 ml/h) on the laminar burning ... -
Glucose, Temperature, and Time Reaction Effects: Quantitative Study of Furfural Decomposition
Rahmawati, Istiqomah; Fachri, Boy Arief; Setiawan, Felix Arie; Palupi, Bekti; Rizkiana, Meta Fitri; Susanti, Ari (2017-12-14)The utilization of biomass as renewable energy is potential to become the fuel and intermediate chemicals supplier. Furfural is one of important derivative chemical substances which is obtained from biomass degradation. ... -
Lignocellulosic Material from Main Indonesian Plantation Commodity as the Feedstock for Fermentable Sugar in Biofuel Production
Darmayanti, Rizki Fitria; Amini, Helda Wika; Rizkiana, Meta Fitri; Setiawan, Felix Arie; Palupi, Bekti; Rahmawati, Istiqomah; Susanti, Ari; Fachri, Boy Arief (ARPN Journal of Engineering and Applied Sciences, VOL. 14, NO. 20, OCTOBER 2019, 2019-10-01)Since the long history of Indonesia, the majority of Indonesian residence are working as farmers as the primary job. Plantation in Indonesia supplies the world market in remarkable amount. There are several main commodity ... -
Re-design and Exploration of Extraction of Phenolic Compounds from Sargassum Sp using Ethyl Acetate as Solvent
Altafdilah, Dyah Mufidah; Fitriana, Meta Rizki; Rahmawati, Istiqomah; Palupi, Bekti; Fachri, Boy Arief (Fakultas MIPA Universitas Jember, 2019-11-25)A Marine brown algae, Sargassum sp, is well-known as a bioactive compound. One of the most important compounds is polyphenol substance. This research is ongoing to obtain the highest yield soluble extract of polyphenol. ... -
Super Antioxidant from Indonesian Propolis: Effect of Process Variables on Value of Antioxidant Activity
Fachri, Boy Arief; Sari, Puspita; Yuwanti, Sih (2019-04-30)Propolis is a promising source of natural antioxidants containing bioactive compounds such as flavonoids, flavones, phenolic acids, and phenolic acid ester. To isolate propolis from raw material, the method known as ... -
Using Phase Equilibrium Theory to Calculate Solubility of ᵞ-Oryzanol in Supercritical CO2
Fachri, Boy Arief (2016-09-09)Even its content is rich in antioxidants Y-oryzanol, rice bran is not used properly as functional food.