Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Junedi Ginting"'
Autor:
Juliati Br Tarigan, Sabarmin Perangin-angin, Santa Debora, Daniel Manalu, Rodiah N. Sari, Junedi Ginting, Eko K. Sitepu
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100966- (2024)
Waste agricultural biomass available abundantly with limited utilization. The cocoa pod husks comprise of inorganic compounds particularly potassium oxide which can be used as a catalyst for biodiesel production. The waste cocoa pod husks were succes
Externí odkaz:
https://doaj.org/article/f2d7393b54b8409694023baf8c79f4b5
Autor:
Eko K. Sitepu, Yosefa Sembiring, Minto Supeno, Kerista Tarigan, Junedi Ginting, Justaman A. Karo-karo, Juliati Br. Tarigan
Publikováno v:
South African Journal of Chemical Engineering, Vol 40, Iss , Pp 240-245 (2022)
Waste bio-based materials generated as by-products of palm oil mills have been successfully used as a heterogeneous catalyst in homogenizer-intensified biodiesel production. Palm bunch ash (PBA) contains potassium oxide as a major component that coul
Externí odkaz:
https://doaj.org/article/4e73207fa4f44d0f92bfa8a25391a823
Autor:
Tua Raja Simbolon, Muhammadin Hamid, Martha Rianna, Yoga Pratama, Timbangen Sembiring, Junedi Ginting, Achmad Maulana Soehada Sebayang, Eko Arief Setiadi, Anggito P. Tetuko, Perdamean Sebayang
Publikováno v:
Journal of Aceh Physics Society, Vol 11, Iss 2, Pp 49-51 (2022)
Abstrak. Perkembangan penelitian material ferit memiliki karakteristik mikrostruktur dan sifat magnetik yang berbeda-beda. Karakteristik mikrostruktur dan sifat magnetik dari Fe3O4 dan LaFeO3 telah berhasil dilakukan menggunakan metode ko-presipitasi
Externí odkaz:
https://doaj.org/article/2b45d1b18f814a2fbbcd6d08c0354b9c
Publikováno v:
Journal of Technomaterial Physics. 4:122-128
This research presents the design of a temperature monitoring and pH control device for catfish nurseries. The pH range of 6.5 to 8.5 with a temperature of 27℃ to 31℃ is the optimal condition for catfish farming. However, water quality can decrea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd916bd737eb414ddfeb14fca92a3add
https://doi.org/10.32734/jotp.v4i2.8325
https://doi.org/10.32734/jotp.v4i2.8325
Autor:
Indra Masmur, Sabarmin Perangin‐angin, Helmina Sembiring, Afri Haganta Tarigan, Junedi Ginting, Diana Alemin Barus, Mimpin Ginting
Publikováno v:
ChemistrySelect. 7
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b022ff9a538c68e4008efb9f19b4c979
https://doi.org/10.1002/slct.202201346
https://doi.org/10.1002/slct.202201346
Autor:
Junedi Ginting, Helmina Br. Sembiring
Publikováno v:
ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat. 4:622-626
This community service aims to increase insight into the use of goat manure as fertilizer mixed with dolomite with very minimal expenditure of money using equipment provided by the USU Community Service Team in 2019 which was carried out in Persadant
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b96f4c00c36c1cf4f33db2302609c64
https://doi.org/10.32734/abdimastalenta.v4i2.4194
https://doi.org/10.32734/abdimastalenta.v4i2.4194
Autor:
Juliati Br. Tarigan, Raini Anggraini, Ryan Pratama Sembiring, Minto Supeno, Kerista Tarigan, Junedi Ginting, Justaman A. Karo-karo, Eko K. Sitepu
Publikováno v:
RSC advances. 12(4)
A multistep and high-cost biodiesel production could be simplified using the direct transesterification (DT) method. A controllable device has been developed and applied to study the effects of the ratio of rubber seeds to methanol, catalyst concentr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::504e5ade3911665adc932f4991a07f40
https://pubmed.ncbi.nlm.nih.gov/35425230
https://pubmed.ncbi.nlm.nih.gov/35425230
Autor:
Siti Nurul Mubarokah, Firman Sebayang, Mimpin Ginting, Juliati Br. Tarigan, Trung T. Nguyen, Eko K. Sitepu, Junedi Ginting, Justaman Karo-karo
Publikováno v:
RSC Advances. 9:35109-35116
Utilization of waste spent coffee grounds (SCG) remains limited and requires pre-treatment before being discarded to avoid pollution to the environment. Lipids contained in SCG could be converted to biodiesel through an in situ transesterification me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7990f5511da4046c7bde4828198ed15a
https://doi.org/10.1039/c9ra08038d
https://doi.org/10.1039/c9ra08038d
Publikováno v:
ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat. 3:59-62
This devotional activity has been carried out and runs well in line with the aim of assisting thecommunity of coffee farmers in Buah Raya Village for the management of coffee beans mainly byway of roasting. The tool used is 1 set of coffee cutting eq
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::741bd21fe8e3c7ddbb51c00d6c65071f
https://doi.org/10.32734/abdimastalenta.v3i1.2342
https://doi.org/10.32734/abdimastalenta.v3i1.2342
Autor:
Junedi Ginting, Juliati Br. Tarigan
Publikováno v:
ABDIMAS TALENTA: Jurnal Pengabdian Kepada Masyarakat. 2:196-199
Kegiatan pengabdian ini telah dilaksanakan dan berjalan dengan baik sesuai dengan tujuan untuk membantu masyarakat petani kopi di Desa Buah Raya untuk mengupas kulit manis kopi dari biji dan memisahkan kulit manis tersebut dari bijinya. Alat yang dig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2589c716c8f11e1a89a00cf7d0e7673f
https://doi.org/10.32734/abdimastalenta.v2i2.2318
https://doi.org/10.32734/abdimastalenta.v2i2.2318