Browsing LSP-Conference Proceeding by Author "FACHRI, Boy Arief"
Now showing items 1-14 of 14
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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 (International Symposium of Indonesian Chemical Engineering (ISIChem), 2019-06-04)The attractive biobased platform chemicals, 5-Hydroxymethylfurfural (HMF) and Levulinic Acid (LA), are commonly produced by the conversion of monomeric sugars. Nevertheless, a polymeric sugar such as inulin shows promising. ... -
Extraction Bioactive Compound of Pegagan (Centella Asiatica L.) using Solvent-Free Microwave-Assisted Extraction
RAHMAWATI, Atiqa; OKTAVIA, Safira; ABRORI, Farhan; FACHRI, Boy Arief (International Conference on Chemical and Material Engineering (ICCME 2020), 2021-02-25)Gotu Kola (Centella asiatica L.), known as pegagan is a plant with many benefits, including used to repair burns, hypertrophic wound healing, and as an inflammatory agent. C. asiatica grows in tropical Asia and grows in ... -
Fabrication of Magnetic Activated Carbon from Spent Coffee Ground by Hydrothermal Synthesis for Methylene Blue Removal
RIZKIANA, Meta Fitri; HIDAYATULLAH, Hidayatullah; ROSALINA, Adelia; FACHRI, Boy Arief; HARADA, H. Harada (International Conference on Chemical and Material Engineering, 2021-02-01)Spent coffee ground-based magnetic activated carbon (MSC) was prepared using hydrothermal synthesis and utilized for the adsorption of methylene blue (MB). The MSC was made using the following conditions: the molar ratio ... -
Heating Ethanol-Gasoline Fuel Mixture to Improve Performance and Reduce Exhaust Emissions at Gasoline Engine - A Review
IKHSANI, Akbar Anugrah; ILMINNAFIK, Nasrul; FACHRI, Boy Arief (AIP Conference Proceedings, 2020-09-26)Today's dependence on fossil fuels causes shrinkage of fossil fuel in the earth, especially in industrial sector and transportation that is highly depended on petroleum. Industry and transportation agents have changed the ... -
Heating Treatment of Air in Combustion Chamber For The Use of Mixture Ethanol and Gasoline Fuel
NUGRAHA, Akbar; KUSTANTO, M. Nurkhoyim; FACHRI, Boy Arief (International Conference on Advanced Science and Technology, 2021-02-22)This research was conducted to improve the engine performance with ethanol and gasoline mixture, because from fuel mixture with high concentrate causes value of flash point and heat evaporation fuels becomes higher. To ... -
Hydrolysis Optimization of Tobacco Stems with Ultrasonicassisted Hydrolysis Method
PALUPI, Bekti; FACHRI, Boy Arief; FADILAH, Siska Nuri; TELUSSA, Matthew Maximilian (IOP Conference Series: Materials Science and Engineering, 2021-02-25)The development of biofuel in Indonesia is rife to reduce the consumption of fuel oil. Bioethanol has advantages compared to fuel oil, such as lower carbon monoxide emissions making it environmentally friendly. Besides ... -
A Kinetic Study on Supercritical Carbon-dioxide Extraction of Indonesian Trigona sp. Propolis
FACHRI, Boy Arief; RIZKIANA, Meta Fitri; AL FAJRI, M. Maktum Muharja (IOP Conf. Series: Materials Science and Engineering 742 (2020) 012001, 2020-03-09)This work is to investigate the supercritical CO2 extraction of Indonesian Trigona sp. raw propolis. The kinetic study was conducted at CO2 mass flowrate of 15 g/min, the temperature of 50 °C and pressure (250-350 bar). ... -
Laminar Burning Velocity of Calophyllum inophyllum Methyl Ester on Perforated Burner
BACHTIAR, Hemas Hafidh; FACHRI, Boy Arief; ILMINNAFIK, Nasrul (AIP Conference Proceedings, 2020-09-26)Laminar burning velocity is the volume of unburned gas per unit time distributed by the gas consumed. The laminar burning velocity has an important role because it contains basic information about fuel reactivity, ... -
Laminar burning velocity of Calophylluminophyllum methyl ester on perforated burner
BACHTIAR, Hemas Hafidh; FACHRI, Boy Arief; ILMINAFIK, Nasrul (AIP Conference Proceedings 2278, 2020-10-02)Laminar burning velocity is the volume of unburned gas per unit time distributed by the gas consumed. The laminar burning velocity has an important role because it contains basic information about fuel reactivity, ... -
The Microwave-Assisted Extraction of Inulin from Dahlia Sp. Tubers in Water
FACHRI, Boy Arief; SETIAWAN, Felix Arie; PUTRI, Ditta Kharisma Yolanda; RAHMAWATI, Atiqa (AIP Conference Proceedings 2278, 2020-10-26)The Inulin is well-known as a valuable chemical since its structure contains fructose and glucose. Through extraction, inulin can be derived from Dahlia Sp. Tubers. Mostly, the acid and high temperature are used ... -
Pengaruh Nutrisi Mikroorganisme Pada Proses Fermentasi Terhadap Konsentrasi Bioetanol Dari Batang Tembakau
PALUPI, Bekti; FACHRI, Boy Arief; RAHMAWATI, Istiqomah; RIZKIANA, Meta Fitri; AMINI, Helda Wika; MEIDI, Nikita; RAHMAWATY, Dini (Prosiding Kolokium Hasil Penelitian dan Pengabdian Kepada Masyarakat, 2022-06-23)Tembakau merupakan salah satu sumber daya hayati yang melimpah, khususnya di Kabupaten Jember. Bagian dari tanaman tembakau yang sering dimanfaatkan adalah daun sebagai bahan baku pembuatan rokok. Bagian lain seperti ... -
Preparation of Magnetic Chitosan/Coffee Residue Composites and Their Application in Adsorption of Dyes
RIZKIANA, Meta Fitri; PALUPI, Bekti; SUSANTI, Ari; DARMAYANTI, Rizki Fitria; FACHRI, Boy Arief (International Conference on Climate Change and Sustainability Engineering in Asean, 2019-11-13)The excessive use of chemical substances has contributed to environmental pollution. Organic and inorganic wastes, as a result of rapid industrialization and urbanization, have led to an enormous water pollution problem. ... -
Pretreatment of Tobacco Stems as Bioethanol Raw Material: The Effect of Temperature and Time Using Chemical Method
PALUPI, Bekti; FACHRI, Boy Arief; RAHMAWATI, Istiqomah; RIZKIANA, Meta Fitri; AMINI, Helda Wika (AIP Conference Proceedings, 2020-10-26)One type of alternative energy currently developed in Indonesia is bioethanol. The use of bioethanol as a fuel has several advantages compared to oil fuels such as cleaner burning and environmentally friendly because carbon ... -
Slow Release Fertilizer Production from Coffee Spent Ground: A Preliminary Study
SETIAWAN, Felix Arie; MUKTI, Nur Indah Fajar; RAHMAWATI, Atiqa; PUTRI, Ditta Kharisma Yolanda; FACHRI, Boy Arief (AIP Conference Proceedings 2278, 020022 (2020), 2020-10-26)Jember is an area in East Java that has potential in the agricultural and plantation sectors. Coffee as one of the commodities of Jember Regency is very well known throughout the world proven by the existence of the coffee ...