Zobrazeno 1 - 10
of 194
pro vyhledávání: '"Sofyana"'
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100873- (2024)
The effectiveness of polyvinylidene fluoride (PVDF) membranes in various applications is often hampered by fouling, necessitating the exploration of modification strategies to enhance their antifouling properties. This study investigates the effect o
Externí odkaz:
https://doaj.org/article/5e5535c6b37345aaab8178f272722736
Autor:
Abd Halim Asis, Indah Nur Hafifah, Inggit Ima Wati, Lailatul Anisa P, Masruroh Zain, Mega Arofatul Jannah, M.Fiqgra Ilham A, Moh. Faisol, Muhamad Zainaul Arifin, Nadia Dwi Fatmawati, Nurul Aini, Putri Ayu Amalia, Sofyana Ilmi Alif, Qoriatus Sa'diyah
Publikováno v:
Ngarsa, Vol 2, Iss 2, Pp 169-176 (2022)
Pemanfaatan dan pengolahan limbah kotoran menjadi pupuk organik bertujuan untuk menghasilkan suatu produk olahan yang memiliki nilai tambah dibandingkan dengan sebelum dilakukan pengolahan. Pengolahan limbah sapi ini dilatarbelakangi dengan kurangnya
Externí odkaz:
https://doaj.org/article/e2942b2a519e492a82f31a05d0be6c18
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:
Sofyana Mardiah, Sandy Arief
Publikováno v:
Economic Education Analysis Journal, Vol 7, Iss 2, Pp 415-429 (2019)
Penelitian ini bertujuan untuk mengetahui pengaruh pengalaman PPL, dorongan orang tua, kesejahteraan guru, dan internal locus of control terhadap minat profesi guru akuntansi/ekonomi mahasiswa prodi pendidikan akuntansi angkatan 2014 Universitas Nege
Externí odkaz:
https://doaj.org/article/fa142fb12a3d44e4ae0615935e238b62
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