Search Results - "Yanna Syamsuddin"

Effect of refining process on some quality attributes of screw-pressed avocado oil by Satriana, Maulida, Amrina, Qardhawi, Rizky, Syamsuddin, Yanna, Supardan, Muhammad Dani

“…•Cooking pre-treatment in avocado oil extraction provide significant effect on oil yield.•The refining process improved the storage characteristics of…”
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Physical, morphological, mechanical and thermal properties of polyester composites reinforced with orientation of purun fiber (Eleocharis dulcis) composition by Pardi, Aprilia, Sri, Syamsuddin, Yanna, Zuhra, Amin, Amri, Zuwanna, Ika

“…•Purun fibers were cleaned from lignin and hemicellulose using NaOH solution.•fiber was cut into 4 cm pieces to be arranged parallel, parallel and series, then…”
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Effect of Drying Pretreatment Methods on Amla (Emblica officinalis) Extracts Obtained Through Maceration Using Ethanol as Solvent by Auliyaa Raaf, Farid Mulana, Yanna Syamsuddin, Nanda Suriaini, Muhammad Dani Supardan

“…This study investigated the effects of drying methods on the yield, bioactive compounds, and antibacterial activity of amla extract. Fresh amla was oven-dried…”
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Investigation on the stability and durability of PVDF membranes under prolonged exposure to household bleach cleaning agents by Mulyati, Sri, Rosnelly, Cut Meurah, Syamsuddin, Yanna, Ambarita, Aulia Chintia, Muchtar, Syawaliah

“…•The long-term use of household commercial liquid bleaches as cleaning agents was studied.•Aging induces increased pore size from 0.05 mm to 0.2 mm.•Mechanical…”
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Preparation and characterization of silica from rice husk ash as a reinforcing agent in whey protein isolate biocomposites film by Zuwanna, Ika, Riza, Medyan, Aprilia, Sri, Syamsuddin, Yanna, Dewi, Rozanna

“…•Rice husk ash (RHA) contains silica (SiO2) can be applied as a filler in biocomposite films.•Potassium hydroxide (KOH) is a polar solvent used in small-scale…”
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Two-Step Dopamine-to-Polydopamine Modification of Polyethersulfone Ultrafiltration Membrane for Enhancing Anti-Fouling and Ultraviolet Resistant Properties by Mulyati, Sri, Muchtar, Syawaliah, Arahman, Nasrul, Syamsuddin, Yanna, Mat Nawi, Normi Izati, Yub Harun, Noorfidza, Bilad, Muhammad Roil, Firdaus, Yuliar, Takagi, Ryosuke, Matsuyama, Hideto

“…Polydopamine has been widely used as an additive to enhance membrane fouling resistance. This study reports the effects of two-step dopamine-to-polydopamine…”
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Characteristics of palm oil-based oleogel and its potency as a shortening replacer by Suriaini, Nanda, Arpi, Normalina, Syamsuddin, Yanna, Supardan, Muhammad Dani

“…•Palm oil-based oleogel were prepared by beeswax.•The characteristics of palm oil-based oleogel were comparable to the commercial shortening.•Results suggest…”
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Use of Crude Glycerol for Glycerolysis of Free Fatty Acids in Crude Palm Oil by Nanda Suriaini, Normalina Arpi, Yanna Syamsuddin, Muhammad Dani Supardan

“…The glycerolysis of crude palm oil (CPO) using potassium hydroxide was studied. This work aimed to evaluate free fatty acid (FFA) conversion in CPO through…”
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Fabrication of Polyvinylidene Difluoride Membrane with Enhanced Pore and Filtration Properties by Using Tannic Acid as an Additive by Mulyati, Sri, Aprilia, Sri, Muchtar, Syawaliah, Syamsuddin, Yanna, Rosnelly, Cut Meurah, Bilad, Muhammad Roil, Samsuri, Shafirah, Ismail, Noor Maizura

“…Potential use of tannic acid (TA) as an additive for fabrication of polyvinylidene difluoride (PVDF) membrane was investigated. The TA was introduced by…”
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Household bleach products as high-performance and cost-effective cleaning agents for membrane fouling by Mulyati, Sri, Rosnelly, Cut Meurah, Syamsuddin, Yanna, Ambarita, Aulia Chintia, Muchtar, Syawaliah

“…•Three domestic bleach products are investigated as membrane cleaning agents.•The bleach products demonstrate excellent performance in cleaning fouled…”
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Membrane Modification with Polydopamine to Improve Performances — A Mini Review by Muchtar, Syawaliah, Yusuf, Mukramah, Mulyati, Sri, Syamsuddin, Yanna, Fathanah, Umi, Takagi, Ryosuke

“…This paper provides an overview of some studies and investigations regarding the utilization of polydopamine as an additive in membrane fabrication…”
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Investigation of kinetics of amla (Emblica officinalis) fruit drying process by Raaf, Auliyaa, Putra, Tomy Wijaya, Mulana, Farid, Syamsuddin, Yanna, Supardan, Muhammad Dani

“…This study aims to investigate the kinetics of the amla fruit drying process using oven and sun drying methods. The experimental results indicate that the…”
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Effect of cooking pre-treatment on the properties of dried avocado flesh and its oil extract by Arpi, Normalina, Satriana, Mustapha, Wan Aida Wan, Syamsuddin, Yanna, Putra, Tomy Wijaya, Supardan, Muhammad Dani

“…•Pre-treatment method had an influenced the avocado oil extraction process.•Cooking pre-treatment with CaCO3 and material size ≤1.19 mm had the highest…”
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Production of high-performance biodiesel with a high oxidation stability through a fractionation method using urea by Helwani, Zuchra, Zahrina, Ida, Yelmida, Neonufa, Godlief, Syamsuddin, Yanna, Rahmasari, Arini, Othman, Mohd Roslee, Idroes, Rinaldi

“…•The presence of polyunsaturated fatty acid (PUFA) substances in Indonesian palm-based commercial biodiesel products leads to instability.•The urea inclusion…”
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One-Pot Polymerization of Dopamine as an Additive to Enhance Permeability and Antifouling Properties of Polyethersulfone Membrane by Mulyati, Sri, Muchtar, Syawaliah, Arahman, Nasrul, Meirisa, Friska, Syamsuddin, Yanna, Zuhra, Zuhra, Rosnelly, Cut Meurah, Shamsuddin, Norazanita, Mat Nawi, Normi Izati, Wirzal, Mohd Dzul Hakim, Bilad, Muhammad Roil, Takagi, Ryosuke, Matsuyama, Hideto

“…This paper reports the fabrication of polyethersulfone membranes via in situ hydrogen peroxide-assisted polymerization of dopamine. The dopamine and hydrogen…”
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Enhancing the Quality of Patchouli Oil using Zeolite and Bentonite Nano-Particle Adsorbents by Kamaruzzaman, Suraiya, Muhammad, Syaifullah, Aprilia, Sri, Alfano, Rahmat, Ridha, Muhammad, Syamsuddin, Yanna, Meilina, Hesti

“…The overall quality of patchouli oil is closely related to the purification process during manufacturing. This research provided an effective and efficient…”
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Purification of Biodiesel from Waste Cooking Oil Using Bentonite as Dry Washing Agent by Suriaini, Nanda, Febriana, Tika Thalia, Yulanda, Andesta, Adisalamun, Adisalamun, Syamsuddin, Yanna, Supardan, Muhammad Dani

“…The process of biodiesel purification is an important step in getting biodiesel products that meet specifications as a substitute for fossil-based fuels. Dry…”
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Composites polyvinyl alcohol filled with nanocellulose from oil palm waste by formic acid hydrolysis by Aprilia, Sri, Razali, Nasrullah, Syamsuddin, Yanna, Khalil, Abdul H.P.S., Syafrina, Dedek

“…Composites polyvinyl alcohol filled with nanocellulose from oil palm empty fruit bunch (OPEFB) and oil palm fronds (OPF) have investigated. Nanocellulose…”
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Ekstraksi Pektin dari Kulit Jeruk dan Kulit Pisang sebagai Biosorben pada Proses Adsorpsi Logam Berat Fe by Rahayu, Widya Putri, Harisma, Indah Wulan, Syamsuddin, Yanna, Sofyana, Sofyana, Mulyati, Sri

“…One of the alternatives in the treatment of waste  containing heavy metals is the use of natural materials as adsorbents, which is known as the biosorption…”
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Intensifikasi Sintesis Diasetin dan Triasetin Melalui Esterifikasi Gliserol Dengan Katalis Berbasis Daun Bambu by Fitri, Maysa, Marwan, Marwan, Syamsuddin, Yanna, Suriaini, Nanda

“…The synthesis of acetins from glycerol is achieved through esterification assisted by a solid acid catalyst and microwave irradiation. Diacetin and triacetin,…”
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