Zobrazeno 1 - 10
of 101
pro vyhledávání: '"Ricky Wijaya"'
Publikováno v:
E3S Web of Conferences, Vol 481, p 03010 (2024)
Clean water availability remains a persistent challenge for coastal communities to treat seawater. Despite abundant seawater, it should be treated to remove salt contents for daily needs. An effective method for reducing seawater’s salt content inv
Externí odkaz:
https://doaj.org/article/699961972a0e43dba07d76d1ba10e390
Publikováno v:
E3S Web of Conferences, Vol 481, p 03011 (2024)
The calcium-alginate-silica demonstrates the potential application of a membrane for clean water supply through the absorption of Cl- and Na+ ions. Calcium originated from coral skeletons, while silica was extracted from the beach sands of The Gulf o
Externí odkaz:
https://doaj.org/article/f1850e2b165c48f7982c7a365f410d43
Publikováno v:
Jurnal Teknik ITS, Vol 2, Iss 1 (2013)
Tujuan penelitian ini adalah membandingkan rendemen dan mutu citrus oil yang didapat dari bahan baku kulit jeruk manis dan kulit jeruk purut yang segar dan kering dengan metode steam distillation. Kulit jeruk yang digunakan jenisnya adalah kulit jeru
Externí odkaz:
https://doaj.org/article/96e995a179484bb4b79b72262a69d0a6
Autor:
Aman Santoso, Titania Nur Kusumah, Sumari Sumari, Anugrah Ricky Wijaya, Rini Retnosari, Ihsan Budi Rachman, Siti Marfuah, Muhammad Roy Asrori
Publikováno v:
AIMS Energy, Vol 10, Iss 5, Pp 1059-1073 (2022)
The synthesis of biodiesel via transesterification needs to be improved by the heterogeneous catalysts. So, the study aimed to determine the best conditions for the synthesis of biodiesel produced through a transesterification reaction using waste co
Externí odkaz:
https://doaj.org/article/cce9adaaf04b4be49f0262ded1520650
Autor:
Aman Santoso, Novita Agustin, Sumari Sumari, Siti Marfuah, Rini Retnosari, Ihsan Budi Rachman, Anugrah Ricky Wijaya, Muhammad Roy Asrori
Publikováno v:
AIMS Materials Science, Vol 9, Iss 5, Pp 719-732 (2022)
Biodiesel products show corrosive properties. Biodiesel contains components of saturated and unsaturated esters which tend to be unstable, sensitive to light, temperature, and metal ions. Thus, the study aims to synthesize biodiesel from various vege
Externí odkaz:
https://doaj.org/article/572a915da17342e390ee3ca3b8a94d30
Autor:
Eviana Kusuma Putri, Daratu, Dwi Pranowo, Harno, Ricky Wijaya, Anugrah, Suryani, Novia, Utami, Maisari, Adnin Tri Suma, Artania, Jin Chung, Woo, Musaed Almutairi, Saeedah, Hussein, Dina S., Ahmed Rasheed, Rabab, Ranganathan, Venkatalakshmi
Publikováno v:
In Journal of King Saud University - Science April 2022 34(3)
Autor:
Anugrah Ricky Wijaya, Irma Kartika Kusumaningrum, Daratu Kusuma Eviana Putri, Bayu Kreshna Adhitya Sumarto, Abdillah Al Farraby, Yusron Risqy Maulana, Puspa Rahmadina Lestari
Publikováno v:
J-PEK (Jurnal Pembelajaran Kimia), Vol 6, Iss 2, Pp 109-116 (2021)
The effort of developed hand sanitisers (HS) production is needed in the era of the Covid-19 pandemic. The improvement of HS in terms of colour, aroma sharpness, and hand comfort is very important in the consideration of users choosing the HS product
Externí odkaz:
https://doaj.org/article/9c7cb054181346c8bec1d4f0dfc2c944
Publikováno v:
Arabian Journal of Chemistry, Vol 12, Iss 6, Pp 780-799 (2019)
In order to provide information on the chemical processes in sediment fractions and their adsorption models, we investigated the contaminated sediments of the Sumida River in Tokyo, Japan and the Chao Phraya River in Bangkok, Thailand. Samples were l
Externí odkaz:
https://doaj.org/article/62c2f971eb5f46f092ca85533f06bb4b
Publikováno v:
E3S Web of Conferences; 1/26/2024, Vol. 481, p1-11, 11p
Autor:
Aman Santoso, Angger Agus Wijaya, Sumari Sumari, Anugrah Ricky Wijaya, Ihsan Budi Rachman, Muhammad Roy Asrori
Publikováno v:
Latin American Applied Research - An international journal. 53:145-150
The purpose of the study was to synthesize methyl esters from Off Grade (CPO) using a CaO/a-Fe2O3 catalyst and its potential as biodiesel. The experimental laboratory carried out: activation of natural zeolite, characterization of Off Grade CPO, refi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac932f4875158d5311fcda12bc63b7f9
https://doi.org/10.52292/j.laar.2023.1020
https://doi.org/10.52292/j.laar.2023.1020