Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Harahap, Hamidah"'
Autor:
Nasution, Halimatuddahliana, Harahap, Hamidah, Julianti, Elisa, Safitri, Aida, Jaafar, Mariatti
Publikováno v:
In Heliyon 15 January 2024 10(1)
Autor:
Harahap Hamidah, Galatea Angelia P., Gultom Ricky R.E., Halimatuddahliana, Yustira Ayuni, Ginting M. Hendra S.
Publikováno v:
E3S Web of Conferences, Vol 560, p 02012 (2024)
Mango seed waste is waste from mango fruit that is not utilized and is a concern because it causes environmental problems. Utilizing mango seed waste as a raw material for making biomaterials for edible coating products is the right step. To support
Externí odkaz:
https://doaj.org/article/07ee770435e44d7bb683b7bd72e8f37b
Autor:
Manurung Renita, Maisarah Siti, Harahap Hamidah, Parinduri Sri Zahrani Dwi Mauliyah, Pranata Andre
Publikováno v:
E3S Web of Conferences, Vol 560, p 01005 (2024)
The palm oil refining process usually uses adsorbents. The commonly used adsorbent is Bleaching Earth. However, this raises a new problem: hazardous waste in the refining process, namely Spent Bleaching Earth (SBE). For this reason, one of which is t
Externí odkaz:
https://doaj.org/article/677cc62c130f42f8ae2137de8be09fb2
Publikováno v:
E3S Web of Conferences, Vol 519, p 02008 (2024)
This research aims to synthesize sodium silicate based on palm leaf ash as a heterogeneous catalyst for making biodiesel from refined, bleached, deodorized, palm oil (RBDPO). Silica was obtained by calcining palm leaf at a temperature of 700°C for 3
Externí odkaz:
https://doaj.org/article/22a5751cb2c04b46bc99134c88605562
Autor:
Nasution, Halimatuddahliana1 (AUTHOR) halimatuddahliana@usu.ac.id, Harahap, Hamidah1 (AUTHOR) aidasafitri853@gmail.com, Julianti, Elisa2 (AUTHOR) elisa1@usu.ac.id, Safitri, Aida1 (AUTHOR), Jaafar, Mariatti3 (AUTHOR) mariatti@usm.my
Publikováno v:
Polymers (20734360). Oct2023, Vol. 15 Issue 20, p4103. 21p.
Publikováno v:
AIP Conference Proceedings; 2024, Vol. 3146 Issue 1, p1-6, 6p
Autor:
Manurung, Renita, Tambun, Rondang, Syahputri Zuhri, Ruri Rizki, Harahap, Hamidah, Agustan Siregar, Alwi Gery
Publikováno v:
EUREKA: Physics & Engineering; 2024, Issue 4, p40-51, 12p
Publikováno v:
AIP Conference Proceedings; 2024, Vol. 3132 Issue 1, p1-4, 4p
Publikováno v:
Proceedings of MICoMS 2017
Publikováno v:
International Journal of Halal Research; Dec2023, Vol. 5 Issue 2, p72-77, 6p