Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Sofyana Sofyana"'
Autor:
Muhammad Zaki, Teku Muhammad Asnawi, Husni Husin, Saifullah Ramli, Sofyana Sofyana, Fikri Hasfita, Justaman Arifin Karo Karo
Publikováno v:
JLI: Jurnal Litbang Industri, Vol 10, Iss 2, Pp 83-88 (2020)
Preparasi katalis padat K2O/C telah berhasil disiapkan dengan mengimpregnasi K2CO3 pada permukaan karbon aktif sekam padi selama 6 jam. Campuran tersebut dikalsinasi pada suhu 300 oC selama 3 jam hingga terbentuk K2O/C. Tujuan penelitian ini adalah u
Externí odkaz:
https://doaj.org/article/bba0003a0dc04e5993d18ac9809121d3
Autor:
Mustabsyirah Mustabsyirah, Ardhila Shinta, Mirna Rahmah Lubis, Sofyana Sofyana, Mukramah Mukramah, Mukhriza Mukhriza, Wahyu Rinaldi, Umi Fathanah
Publikováno v:
Jurnal Serambi Engineering, Vol 7, Iss 1 (2022)
Membrane technology has been the methods in the management of clean water, one of polymer that used as membrane materials is polyethersulfone (PES). However, PES is easy to fouling because it is hydrophobic. Fouling will cause a decrease in membrane
Externí odkaz:
https://doaj.org/article/6474e381ec434cefb9f3674021a25a6f
Publikováno v:
Jurnal Serambi Engineering, Vol 6, Iss 4 (2021)
Polyethersulfone (PES) is a membrane forming material that has many advantages but is hydrophobic, so it is necessary to add other materials, such as composite PES with Polyvinylpyrrolidone (PVP) and chitosan. The addition of PVP aims to change the n
Externí odkaz:
https://doaj.org/article/44bd816c19b646fba6853934835dfadf
Publikováno v:
Jurnal Serambi Engineering, Vol 6, Iss 2 (2021)
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 process Pectin is one of the components found in plant cell wall compounds which contain many a
Externí odkaz:
https://doaj.org/article/dc0aca02da384b8f8e27c806f7676717
Autor:
Sri Mulyati, Syawaliah Muchtar, Mukramah Yusuf, Nasrul Arahman, Sofyana Sofyana, Cut Meurah Rosnelly, Umi Fathanah, Ryosuke Takagi, Hideto Matsuyama, Norazanita Shamsuddin, Muhammad Roil Bilad
Publikováno v:
Membranes, Vol 10, Iss 1, p 17 (2020)
This paper reports the application of silica derived from natural biomasses of rice husk and bagasse ashes as membrane modifying agents. The modification was conducted on poly(ether sulfone) (PES) membrane by blending the silica into the dope solutio
Externí odkaz:
https://doaj.org/article/e29e7e8746ce41ec96eaf171d314cc4e
Autor:
Umi Fathanah, Sofyana Sofyana
Publikováno v:
Jurnal Rekayasa Kimia & Lingkungan, Vol 9, Iss 3, Pp 138-143 (2013)
The need of wood as one of raw materials in furniture industry keeps increasing. One of efforts to reduce wood consumption is to develop research by creating composite design from material that contains sellulose to be particle board. Particle board
Externí odkaz:
https://doaj.org/article/317621343b7348a8a79a896a2a651110
Publikováno v:
Jurnal Rekayasa Kimia & Lingkungan, Vol 9, Iss 1, Pp 36-44 (2012)
Drying method is one of techniques used in food preservation. This method usually means reducing water content which is the best contiditon for microorganism growth. Higher water content also causes some enzyms needed for food decomposition cannot wo
Externí odkaz:
https://doaj.org/article/cb60cde69bbb4ed3ae44fb98d9fac36b
Autor:
Justaman Arifin Karo Karo, Husni Husin, Sofyana Sofyana, T M Asnawi, Muhammad Zaki, Fikri Hasfita, Saifullah Bin Ramli
Publikováno v:
JLI: Jurnal Litbang Industri, Vol 10, Iss 2, Pp 83-88 (2020)
Preparasi katalis padat K2O/C telah berhasil disiapkan dengan mengimpregnasi K2CO3 pada permukaan karbon aktif sekam padi selama 6 jam. Campuran tersebut dikalsinasi pada suhu 300 oC selama 3 jam hingga terbentuk K2O/C. Tujuan penelitian ini adalah u
Autor:
Heru Irianto, Arey Dela Viesta, Adam Tri Nugroho, Tri Wahyuni, Widhi Cahyo Prabowo, Indra Nur Hamid, Tiyas Nur Anufah, Harum Indah Permatasari, Azkia Salsabila, Sofyana Sofyana, Feni Yunita Hardiyanti
Publikováno v:
Journal of Cooperative, Small and Medium Enterprise Development. 1:60
Digitizing MSMEs is one of the problems for MSMEs in Indonesia, including MSMEs in Tengklik Village, Tawangmangu, Karanganyar, Central Java. This activity was carried out by the UNS KKN 146 group to introduce the digitization of MSMEs for marketing a
Publikováno v:
Jurnal Serambi Engineering. 6
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 process Pectin is one of the components found in plant cell wall compounds which contain many a