12 articles in this issue
Jefriadi Jefriadi,Mita Oktaviani,Lydia Rahmi,Rinny Jelita
Lignite is the lowest rank coal which has less economic value. Corn cobs are solid waste biomass as a by-product of corn processing. The processing of these two materials can produce a product in the form of hybrid coal through the co-pyrolysis process. T... see more
Fauziah Rismawati,Feronika Heppy Sriherfyna,Firda Aulya Syamani
This study aims to determine the effect of the addition of cellulose nanocrystals (CNC) with different concentrations (0,2,4,6,8,10%) isolated from water hyacinth on tensile strength, elongation, and biodegradability of corn starch bioplastics. CNC isolat... see more
Hamsina Hamsina,Sonia Sonia,Fitri Ariani,Andi Zulfikar Syaiful,M. Tang,Ridwan Ridwan,Hermawati Hermawati,Al Gazali,Andi Abriana,Nani Anggraini,Ruslan Hasani
This study aimed to determine the optimum formulation of fruitghurt from the white layer of watermelon skin with the addition of dragon fruit extract and to analyze the effect of adding dragon fruit extract to pH, lactic acid levels, vitamin C and fruitgh... see more
Elida Purba,Ferina Safitri
The features of the adsorbent utilized for biogas purification are covered in this study. The aim of this study was to investigate the features of the banana stem adsorbent that may be applied to the adsorption process for the purification of biogas. The ... see more
Gita Novian Hermana,M. Rizki Gorbyandi Nadi,M. Nur Hidajatullah,M. Nursyam Rizal
Global energy consumption has increased in the last few decades and is the third largest contributor to global energy consumption and one of the causes of increased carbon dioxide emissions. Therefore, in this study utilizing sawdust mahogany as a thermal... see more
Pratiwi Claudia Gaina,Mega Mutiara Sari,I Wayan Koko Suryawan,Wisnu Prayogo,Kuntum Khoiro Ummatin,Qurrotin Ayunina Maulida Okta Arifianti,Niswatun Faria
The utilization of biomass and polyethylene terephthalate (PET) waste as raw material for refuse-derived fuel (RDF) has been studied. However, physical such as density and hardness are still not widely used. This study aimed to determine the relationship ... see more
Harianingsih Harianingsih,Wara Dyah Pita Rengga,Athiya Rihadatul 'Aisy Qothrun Nada,Rizki Ria Ramadhani,Alifyan Syauqi,Retno Wulandari
High consumption of cooking oil has an impact on the availability of used cooking oil. Used cooking oil can cause pollution if the processing is not sound. So we need an alternative as a solution for handling cooking oil waste. Adsorption using avocado se... see more
Rahma Muthia,Muhammad Raihan Pratama
Gasification is an attractive pathway for valorizing waste and biomass as it can deal with a wide range of feedstocks yielding gaseous products that be converted further to valuable biofuels and chemicals. While many previous studies commonly discussed th... see more
Luthfi Kurnia Dewi,Siska Dwi Setyawati,Annisa Nur Fidyanti Pamuji,Syifa Indrayana,Chandrawati Cahyani
Basil (Ocimum americanum L.) is a common plant in Indonesia used as the source of basil oil. Many methods to produce basil oil, such as solvent extraction using Soxhlet apparatus that called Soxhlet extraction. Determining solvent is a necessary factor in... see more
Fitriannoor Fitriannoor,Hesti Wijayanti,Rinna Juwita,Iryanti Fatyasari Nata
Kapok (Ceiba pentandra) is one of the natural fibrous sources with a high content of cellulose. The natural kapok used contains 54.3% of cellulose, 11.3% of hemicellulose, and 19.11% of lignin. Kapok is a potential material to be explored by isolating the... see more
Sutikno Madnasri,Teguh Darsono,Isa Akhlis,Heru Saputera,Meilody Indreswari,Lutfiana Maghfirotul Izza,Maria A Simangunsong,Lambang Setyo Utama,Uda Hashim
Metal organic framework-derived carbons (MOFDCs) are materials with great potential and can be used as electrochemical energy storage because these have a large surface area and pore structure that can be adapted to needs. MOFs have porous crystals in whi... see more
Astrilia Damayanti,Bayu Triwibowo,Megawati Megawati,Ahmed Tessario Ekanuramanta,Harianingsih Harianingsih,Kevin Thomas,Nurul Huda,Nuryoto Nuryoto
Rice Bran Oil (RBO) is an oil extracted from rice bran with unsaturated fat content according to World Health Organization (WHO) standards. The enzymatic extraction process of rice bran for oil extraction using cellulase enzymes is considered effective be... see more