Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Bambang Soeswanto"'
Autor:
Bambang Soeswanto, Rony Pasonang Sihombing, Joko Suryadi, Tri Hariyadi, Tifa Paramitha, Yusmardhany Yusuf, Alfiana Adhitasari
Publikováno v:
Kovalen: Jurnal Riset Kimia, Vol 9, Iss 3, Pp 224-231 (2023)
This paper studies the optimal ratio that gives the highest caffeine amount and improves the efficiency and quality of extraction from Arabica Gayo coffee beans. No previous studies have explored the best ratio of Gayo Arabica coffee beans to ethyl a
Externí odkaz:
https://doaj.org/article/1e4f098902324d7a9fe466089fe3c20f
Autor:
Ninik Lintang Edi Wahyuni, Nurcahyo, Unung Leoanggraini, Robby Sudarman, Bambang Soeswanto, Emma Hermawati Muhari, Agustinus Ngatin, Rony Pasonang Sihombing
Publikováno v:
Kovalen: Jurnal Riset Kimia, Vol 9, Iss 2, Pp 140-150 (2023)
Tofu wastewater contains a lot of protein therefore it is easily degraded to produce foul odors and harmful gases due to microbes. Protein levels can be reduced through the electrocoagulation method which is equipped with adsorption. The purpose of t
Externí odkaz:
https://doaj.org/article/343495d129bf4929b1b493d08a08243b
Autor:
Ninik Lintang Edi Wahyuni, Rony Pasonang Sihombing, Nurcahyo, Agustinus Ngatin, Yunus Tonapa Sarungu, Alfiana Adhitasari, Bambang Soeswanto, Emma Hermawati Muhari, retno indarti
Publikováno v:
Kovalen: Jurnal Riset Kimia, Vol 9, Iss 2, Pp 107-112 (2023)
Papaya leaf extract could be used as an organic corrosion inhibitor. Corrosion inhibitors were used as a method to reduce corrosion rate. The most corrosive environment was the marine environment. The purpose of this study was to determine the best c
Externí odkaz:
https://doaj.org/article/186bf40291ae4d15904dd75fa2d7b2e4
Autor:
Lidya Elizabeth, Emmanuela Maria Widyanti, Bambang Soeswanto, Dini Sri Wahyuni, Kartika Dian Pratiwi
Publikováno v:
Jurnal Teknik Kimia dan Lingkungan, Vol 6, Iss 2, Pp 91-98 (2022)
Oil palm empty fruit bunches (OPEFB) is one kind of palm oil industry solid waste. OPEFB contains high lignocellulose for about 81-89% that can be used for production of fertilizer, paper, filler, and composite. The separating method of lignocellulos
Externí odkaz:
https://doaj.org/article/3e1d3031260b4a22bda322cb63c4eee9
Autor:
Emma Hermawati, Yunus Tonapa Sarungu, Bambang Soeswanto, Rispiandi, Alfiana Adhitasari, Sudrajat Harris Abdulloh, Rony Pasonang Sihombing, Retno Indarti
Publikováno v:
Kovalen: Jurnal Riset Kimia, Vol 8, Iss 2, Pp 165-170 (2022)
Organic inhibitors in the corrosion process could be obtained from water hyacinth plant. This plant contained antioxidants such as saponins, which could bind to protective metals from corrosion. The objective of this study was to observe the corrosio
Externí odkaz:
https://doaj.org/article/eafa7276a9c84dd9af7560949ee3a8fb
Autor:
Pratap Pullammanappallil, Endang Widiastuti, Bambang Soeswanto, Emma Hermawati Muhari, Haryadi Haryadi, Nova Sihombing, Salma Indana Zulfa, Herawati - Budiastuti
Publikováno v:
Current Journal: International Journal Applied Technology Research. 4:17-28
The increase in population in Indonesia is directly proportional to the increase in the use of vehicles which results in an increase in fuel demand. The amount of fossil fuels continues to decrease and cannot be renewed, so alternative energy is need
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f1c20bb3be850118b299df32a4090b8
https://doi.org/10.35313/ijatr.v4i1.110
https://doi.org/10.35313/ijatr.v4i1.110
Autor:
Dewi Widyabudiningsih, Taufik Akbar Firmansyah, Yusuf Pratama, Ghusrina Prihandini, Ninik Lintang Edi Wahyuni, Bambang Soeswanto
Publikováno v:
Current Journal: International Journal Applied Technology Research. 4:29-40
Green coffee beans to be stored for transportation must meet storage quality standards, especially the maximum moisture content of 12.5%, so the drying process must be carried out to achieve quality standards, but still economical. The study aims to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5c17b3b400081d6cff3a33be472ba51
https://doi.org/10.35313/ijatr.v4i1.100
https://doi.org/10.35313/ijatr.v4i1.100
Autor:
Mukhtar Ghozali, Emmanuela Maria Widyanti, Retno Indarti, Endang Kusumawati, Bambang Soeswanto, Tifa Paramitha, Dhyna Analyes Trirahayu, Herawati Budiastuti
Publikováno v:
Advances in Social Science, Education and Humanities Research.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::567188ea04b36cff40f43b6b1eb1e697
https://doi.org/10.2991/assehr.k.220101.014
https://doi.org/10.2991/assehr.k.220101.014
Publikováno v:
Proceedings of the 2nd International Seminar of Science and Applied Technology (ISSAT 2021).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5ed1fdfdb9a0f51b1c4c4316b53a533
https://doi.org/10.2991/aer.k.211106.026
https://doi.org/10.2991/aer.k.211106.026
Publikováno v:
Proceedings of the International Seminar of Science and Applied Technology (ISSAT 2020).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4995f3a37c585b93e0329d7b33db6f69
https://doi.org/10.2991/aer.k.201221.004
https://doi.org/10.2991/aer.k.201221.004