Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Ella Melyna"'
Autor:
Ella Melyna, Atika Pratiwi Afridana
Publikováno v:
Equilibrium, Vol 7, Iss 1, Pp 14-22 (2023)
ABSTRACT. Indonesia is the fourth largest coffee producing country in the world with 762.38 thousand tonnes production in 2020. The coffee bean waste in the form of coffee skins is around 50-60% of the harvest. Coffee skin waste is a type of natural
Externí odkaz:
https://doaj.org/article/4cef9a0e31f149a790d5b549c964ae88
Publikováno v:
Rekayasa, Vol 15, Iss 3, Pp 354-361 (2022)
Development of bio-composite materials is growing rapidly, as these materials are light, strength, and have good resistance to corrosion. Moreover, bio-composite is one of many options to utilize agricultural waste. Polyester resin and coconut coir f
Externí odkaz:
https://doaj.org/article/86b82835a0814e2797e9af0dd3b1e795
Publikováno v:
Jurnal Teknik Kimia dan Lingkungan, Vol 5, Iss 1, Pp 83-89 (2021)
The development of biofuel have a lot of advantages for national growth, such as, imports reduction of fuel and increasing national energy security and sustainability. Therefore, biofuel production technology for substitution of fuel oil especially g
Externí odkaz:
https://doaj.org/article/9cc7a249ac91403381273f0bc3ccd458
Publikováno v:
Fluida. 16:18-23
Pelargonic acid is a by-product of the ozonolysis reaction of oleic acid to azelic acid. Pelargonic acid decarboxylation is the process of removing a carboxyl group (-COO-) from pelargonic acid (C9H18O2) to produce n-octane (C8H18) hydrocarbons, whic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd315a6c9c030ff387a1a1caa3485bc7
https://doi.org/10.35313/fluida.v16i1.4502
https://doi.org/10.35313/fluida.v16i1.4502
Publikováno v:
Jurnal Teknik Kimia dan Lingkungan, Vol 5, Iss 1, Pp 83-89 (2021)
Pengembangan bahan bakar nabati akan memberi berbagai manfaat bagi pembangunan nasional, antara lain pengurangan impor bahan bakar minyak dan peningkatan ketahanan energi nasional. Oleh karena itu, teknologi untuk pembuatan bahan bakar nabati pensubs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::769db2ee39d5ef5a5599013b8a110c88
http://jtkl.polinema.ac.id/index.php/jtkl/article/view/210
http://jtkl.polinema.ac.id/index.php/jtkl/article/view/210
Autor:
Ella Melyna
Publikováno v:
QUIMICA: Jurnal Kimia Sains dan Terapan; Vol 3 No 1 (2021); 1-5
JURNAL QUIMICA; Vol 3 No 1 (2021); 1-5
JURNAL QUIMICA; Vol 3 No 1 (2021); 1-5
Polystyrene foam atau yang lebih dikenal styrofoam banyak digunakan untuk kemasan, bahan kerajinan, dekorasi, bahan bangunan, dan sebagainya. Namun penggunaan polystyrene foam untuk kemasan masih menimbulkan beberapa kontroversi. Beberapa pandangan n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa35fdf300dc2fcaeb55ed8fc1013a14
https://ejurnalunsam.id/index.php/JQ/article/view/3383
https://ejurnalunsam.id/index.php/JQ/article/view/3383