Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Pulung Karo-karo"'
Autor:
Junaidi, Daffa Abdul Malik, Muhammad Rizki, Indah Pratiwi, Pulung Karo-Karo, Roniyus Marjunus, Dwi Asmi, Sutopo Hadi
Publikováno v:
Science and Technology Indonesia, Vol 9, Iss 3, Pp 642-650 (2024)
In this study, we conducted the extraction of silver nitrate (AgNO3) using the chemical reduction evaporation method, involving silver metal (Ag) with a molarity of 7.716 M and nitric acid (HNO3). The heating process via evaporation was carried out a
Externí odkaz:
https://doaj.org/article/1fde78ad4af74f77a677f664ef181dc1
Publikováno v:
Ceramics-Silikáty, Vol 66, Iss 3, Pp 365-373 (2022)
Composites of silver-doped rice husk silica using sol-gel method has been conducted. Silver nitrate and rice husks were used as resources. Composites were sintered at 850°C and then characterized using Infrared Spectrophotometer (FTIR), x-ray diffra
Externí odkaz:
https://doaj.org/article/bbdf567ae43b40cabb98e8579132059d
Publikováno v:
Journal of Asian Ceramic Societies, Vol 5, Iss 2, Pp 186-192 (2017)
The effect of alumina addition of 5–30% by weight on phase transformation and crystallisation properties of refractory cordierite ceramics prepared from amorphous rice husk silica followed by sintering treatment at temperature of 1230 °C was studi
Externí odkaz:
https://doaj.org/article/ccd3df1b6fda4cd2817b6712e5e4219c
Autor:
Fajar Nurjaman, Wahyuningsih Wahyuningsih, Pulung Karo Karo, Ediman Ginting, Achmad Shofi, Anton Sapto Handoko
Publikováno v:
Jurnal Rekayasa Kimia & Lingkungan, Vol 14, Iss 2, Pp 130-138 (2019)
In this present study, the effect of reductant dosage, temperature and holding time on selective reduction process of high alumina-lateritic nickel ore have been investigated clearly. The lateritic nickel ore was reduced with 5 until 15 wt. % anthrac
Externí odkaz:
https://doaj.org/article/f29a0df5450849f8b1b174dd3acf0f26
Autor:
Junaidi Junaidi, Wiwin Sulistiani, Yessi Efridahniar, Indah Pratiwi, Iqbal Firdaus, Posman Manurung, Pulung Karo Karo
Publikováno v:
Journal of Nano Research. 78:31-42
In this study, silver-silica (Ag/SiO2) was synthesized using the sol-gel method by silica from rice husks. Silica derived from rice husk waste was previously synthesized using the sol gel method. In addition, the Ag material used in this study was al
Publikováno v:
Jurnal Teori dan Aplikasi Fisika. 11:89-98
Telah dilakukan penelitian tentang analisis burn up modified CANDLE dengan reaktor Gas Cooled Fast Reactor (GCFR) menggunakan bahan bakar uranium oksida pada ¼ bagian teras reaktor dan desain geometri assembly bahan bakar berbentuk heksagonal yang d
Publikováno v:
Journal of Energy, Material, and Instrumentation Technology. 3:138-146
This study aims to determine the effect of adding inhibitors of cacao leaf extract with concentrations of 0%, 3%, 5%, and 7% in 3% NaCl corrosive medium on the corrosion rate of St 37 steel, knowing the effect of cacao leaf extract in inhibiting the
Publikováno v:
JURNAL KREATIVITAS PENGABDIAN KEPADA MASYARAKAT (PKM). 5:3387-3396
Desa Hajimena merupakan salah satu desa yang berada di Kecamatan Natar Lampung Selatan. Infrastruktur fasilitas umum dan pendidikan sudah sangat memadai untuk memenuhi kebutuhan dasar dan pendidikan masyarakat setempat. Kelengkapan infrastuktur yang
Publikováno v:
JURNAL KREATIVITAS PENGABDIAN KEPADA MASYARAKAT (PKM). 5:1818-1826
Kegiatan Pengabdian kepada Masyarakat ini merupakan bentuk pengemnagnag dalam memanfaatkan daun sirih sebagai hand sanitizer. Kegiatan ini bertempat si Desa Hajimena Kecamatan Natar Lampung Selatan dengan jumlah peserta 33 orang. Daun sirih banyak di
Autor:
null Suharto, Muhammad Amin, Pulung Karo Karo, Fathan Bahfie, null Suhartono, Yosi Maya Aprilia Sari
Publikováno v:
Innovative Infrastructure Solutions. 8