Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Roni MA"'
Autor:
Hasanudin Hasanudin, Wan Ryan Asri, Rahmawati Rahmawati, Fahma Riyanti, Roni Maryana, Muhammad Al Muttaqii, Nino Rinaldi, Fitri Hadiah, Novia Novia
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 19, Iss 2, Pp 275-284 (2024)
This study aims to produce diisopropyl ether (DIPE) via isopropanol dehydration using cobalt-phosphate-supported natural zeolite catalysts. The catalytic activities of the zeolite/CoO and zeolite/Co(H2PO4)2 were compared. The as-prepared catalysts we
Externí odkaz:
https://doaj.org/article/0874714f7d894bd797157cbeab8e12d8
Autor:
Abdul Halim, Farah Layli Ramadhani, Latif Wahyudi, Roni Maryana, Maya Ismayati, Maktum Muharja, Nanta Fakih Prebianto, Edwin K. Sijabat, Azmi Alvian Gabriel, Surya Iryana Ihsanpuro
Publikováno v:
South African Journal of Chemical Engineering, Vol 49, Iss , Pp 114-121 (2024)
The application of the expanded polystyrene (EPS) waste to the functional material is still a challenge. The hydrophobic property of polystyrene has a potential to create a superhydrophobic surface. Here, we use expanded polystyrene waste to coat sur
Externí odkaz:
https://doaj.org/article/6710199add264c37a99efbb8d6d781e3
Autor:
Mohammad Jakir Hossain, Rupak Kumar Ghosh, Atanu Kumar Das, Roni Maryana, Muryanto Muryanto, Shambhu Chandra Nath, Md. Rakibul Islam
Publikováno v:
Advances in Bamboo Science, Vol 9, Iss , Pp 100111- (2024)
Bamboo is a renewable bioresource with extensive applications, from construction to textiles, and is essential for bioenergy and eco-friendly practices. Despite its potential use in biorefineries, the utilization of abundant species like Dendrocalamu
Externí odkaz:
https://doaj.org/article/6e35460fc0d244b7af0e8409b8a81df6
Autor:
Mostafiz Emtiaz, Md Nafis Imtiyaz, Mishuk Majumder, Ipshit Ibne Idris, Roni Mazumder, Md Mafuzur Rahaman
Publikováno v:
CivilEng, Vol 4, Iss 3, Pp 901-932 (2023)
Due to periodic variations in temperature and heavy traffic loading, hot-mix asphalt (HMA) pavements undergo considerable distress during their service life. The rheological properties of asphalt binder, when subjected to complex physical and chemica
Externí odkaz:
https://doaj.org/article/58c04cd5ee7b4069a9f1002e1f6bea22
Autor:
Martin S Hagger, Patrick Ip, Derwin King Chung Chan, Roni Man Ying Chiu, Catherine M Capio, Patrick S H Yung, Agnes Y K Lai
Publikováno v:
BMJ Public Health, Vol 2, Iss 1 (2024)
Background/purpose Every year, unintentional injury claims thousands of children’s lives and causes disabilities in many more. For very young children, these injuries often occur at home. The risks of domestic injury can be reduced through proper i
Externí odkaz:
https://doaj.org/article/bde378d39fb84b20aa7f9fb65bb9bdfa
Autor:
Mohammad Jakir Hossain, Rupak Kumar Ghosh, Atanu Kumar Das, Roni Maryana, Yanni Sudiyani, Shambhu Chandra Nath, Rakibul Islam
Publikováno v:
Advances in Bamboo Science, Vol 6, Iss , Pp 100062- (2024)
Sustainable materials are becoming increasingly important due to environmental concerns and the energy crisis. Non-wood resources such as bamboo are being explored as alternatives to wood-based materials to reduce deforestation. However, the chemical
Externí odkaz:
https://doaj.org/article/ebd9d7280bc849b38c96e6cf470e0ded
Autor:
Arief Ameir Rahman Setiawan, Ary Mauliva Hada Putri, Teuku Beuna Bardant, Roni Maryana, Yanni Sudiyani, Muryanto, Eka Triwahyuni, Deliana Dahnum, Nino Rinaldi, Yan Irawan, Tofael Ahamed, Ryozo Noguchi
Publikováno v:
International Journal of Technology, Vol 14, Iss 4, Pp 877-887 (2023)
A comparative evaluation between two scenarios to utilize Empty Fruit Bunch (EFB) biomass residue for producing bioethanol was performed. The simulations included EFB-to Ethanol integrated into the Refined, Bleached & Deodorized (RBD) palm oil sce
Externí odkaz:
https://doaj.org/article/29ea016cd6c94cdabb3b132818e36781
Publikováno v:
iScience, Vol 26, Iss 10, Pp 107720- (2023)
Summary: A salient feature of motor and sensory circuits in the brain is their contralateral hemispheric bias—a feature that might play a role in integration and learning of sensorimotor skills. In the current behavioral study, we examined whether
Externí odkaz:
https://doaj.org/article/a3395d8de71143b2a5a887581dd7c257
Autor:
Hasanudin Hasanudin, Wan Ryan Asri, Utari Permatahati, Widia Purwaningrum, Fitri Hadiah, Roni Maryana, Muhammad Al Muttaqii, Muhammad Hendri
Publikováno v:
AIMS Energy, Vol 11, Iss 2, Pp 197-212 (2023)
Nickel nitride supported on natural bentonite was prepared and tested for hydrocracking Crude Palm Oil (CPO). The catalyst was prepared using the wet impregnation method and various nickel nitride loading. Subsequently, the nickel nitrate-bentonite w
Externí odkaz:
https://doaj.org/article/7fc5e00af5294498bfea4de38c423a53
Autor:
Hasanudin Hasanudin, Wan Ryan Asri, Widia Purwaningrum, Fahma Riyanti, Novia Novia, Roni Maryana, Muhammad Al Muttaqii
Publikováno v:
Molekul, Vol 17, Iss 3, Pp 355-364 (2022)
Coconut oil mill waste (CMW) contained high free fatty acid (FFA) content which potentially could be converted into a value-added product such as fatty acid methyl ester (FAME). In this study, a montmorillonite-sulfonated carbon catalyst was used to
Externí odkaz:
https://doaj.org/article/c01de49cc4dd432e82c1aaaa4822b65a