Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Robby Sudarman"'
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
Publikováno v:
Kovalen: Jurnal Riset Kimia, Vol 8, Iss 2, Pp 113-119 (2022)
Water-based adhesive was one of the most important media for bonding substrates to one another because of their environmental friendly character. Previously, in the application of hardwood adhesives such as Ulin and Merbau, the type of adhesive used
Externí odkaz:
https://doaj.org/article/9f8012224632438aa07de59c722e56f1
Publikováno v:
Kovalen: Jurnal Riset Kimia, Vol 6, Iss 3, Pp 165-170 (2020)
Substrate combining could be done by using adhesive. In Indonesia, especially industrial field, solvent base adhesives were still being developed. This kind of adhesive was not environmental friendly and not safe handling. Therefore, Polyvinyl Acetat
Externí odkaz:
https://doaj.org/article/6deb574502794a61929c6ec8290b2189
Autor:
Budi Mandra Harahap, Robby Sudarman, Fildzah Sajidah, Diana Murti Indra Wahyuni, Dea Tesalonika Sitorus
Publikováno v:
Jurnal Teknik Kimia dan Lingkungan, Vol 4, Iss 2, Pp 141-152 (2020)
ABSTRAK Perlakuan pendahulan biomassa merupakan tahapan terpenting dalam memproduksi produk-produk berbasis bio (bio-based products) secara biologis. Pada penelitian ini, energi gelombang mikro (microwave) digunakan selama perlakuan pendahuluan un
Externí odkaz:
https://doaj.org/article/3ba5f023cf5b4911ad368459c669e19f
Publikováno v:
Dalton, Vol 4, Iss 1 (2021)
Sabun cair merupakan salah satu jenis pembersih yang cukup banyak digunakan di dalam aspek kehidupan. Material ini berfungsi sebagai bahan penghilang kotoran dan lemak pada berbagai perkakas. Tujuan dilaksanakannya penelitian ini adalah untuk dasar p
Externí odkaz:
https://doaj.org/article/7f4788ddd7ec433db7f608d46b4d0b66
Autor:
Herawati Budiastuti, Laily Isna Ramadhani, Sudrajat Harris Abdulloh, Ananda Dea Maharani, Melina Melina, Robby Sudarman
Publikováno v:
Fluida. 16:11-17
Restaurant wastewater has a relatively high organic matter content, so it needs to be treated to meet the specified quality standard. One of the technologies that can be used in restaurant wastewater treatment is Sequencing Batch Reactor (SBR) techno
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1587581dc4200998d867dffbd1a173ca
https://doi.org/10.35313/fluida.v16i1.4521
https://doi.org/10.35313/fluida.v16i1.4521
Pengaruh Suhu Proses Sokletasi dan Volume Pelarut n-heksana terhadap Yield Minyak Atsiri Jeruk Lemon
Autor:
Fania Zulfa Salsabila, Rosyidah Khoirunnisa Mahdan, Ghusrina Prihandini, Robby Sudarman, Fitria Yulistiani
Publikováno v:
Fluida. 15:97-105
Essential oils are volatile compounds found in lemon peels. Essential oils are used in addition to soaps, perfumes, and candles because of their fresh aroma. Essential oils can be extracted using solid-liquid extraction. Soxhlet extraction was chosen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6dd9580ba6a90a3fd459a039bf125c84
https://doi.org/10.35313/fluida.v15i2.4409
https://doi.org/10.35313/fluida.v15i2.4409
Autor:
Harita Nurwahyu Chamidy, Vicky Wuwung, Tifa Paramitha, Robby Sudarman, Restu Adji Alif Asyari, Ryan Fauzian Pratama, Rony Pasonang Sihombing
Publikováno v:
PROSIDING SNAST. :D108-113
Vetiver plant is a plant that can be used as essential oil, phytoremediation, Au extraction. This research on vetiver plants was carried out with the aim of finding the highest percentage of the increase in yield density of vetiver plant extracts. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41d8ae543a324f82796da6bc19988f88
https://doi.org/10.34151/prosidingsnast.v8i1.4163
https://doi.org/10.34151/prosidingsnast.v8i1.4163
Publikováno v:
KOVALEN: Jurnal Riset Kimia. 6:165-170
Substrate combining could be done by using adhesive. In Indonesia, especially industrial field, solvent base adhesives were still being developed. This kind of adhesive was not environmental friendly and not safe handling. Therefore, Polyvinyl Acetat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4150ad830f85bfa8c7070837768cc31d
https://doi.org/10.22487/kovalen.2020.v6.i3.15278
https://doi.org/10.22487/kovalen.2020.v6.i3.15278
Publikováno v:
FLUIDA. 13:65-72
Sifat toksik nitrogen amoniak dalam limbah cair berbahaya bagi kehidupan sehingga perlu untuk dihilangkan. Pada penelitian ini penyisihan kadar amoniak yang tinggi dalam limbah cair industri pupuk dilakukan melalui proses nitrifikasi dan denitrifikas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::242a9d9cfe8e22896e7a286346227b19
https://doi.org/10.35313/fluida.v13i2.2264
https://doi.org/10.35313/fluida.v13i2.2264