Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Husain Sosidi"'
Publikováno v:
Kovalen: Jurnal Riset Kimia, Vol 10, Iss 2, Pp 175-184 (2024)
Speciation and bioavailability of mercury in the sediments of Palu Bay after the earthquake and tsunami were conducted using fractionation and Diffusion Gradient in Thin Films (DGT). This method has been conducted using sediment samples from the estu
Externí odkaz:
https://doaj.org/article/20ac9519569b427d9398cd50e0d6257f
Autor:
Erwin Abdul Rahim, Ahmad Ridhay, Sitti Nur Halizah, Indriani, Husain Sosidi, Khairuddin, Nov Irmawati Inda, Nurakhirawati, Moh. Mirzan, Aini Auliana Amar
Publikováno v:
Kovalen: Jurnal Riset Kimia, Vol 10, Iss 1, Pp 69-76 (2024)
A study has been conducted on materials containing polyvinyl alcohol (PVA) coated with poly eugenol. This research aims to explore the synthesis process and properties of PVA coated with poly eugenol. Characterization of PVA includes tensile strength
Externí odkaz:
https://doaj.org/article/b2341b359a9b47fa8da98b9b4ec9c7c8
Pemanfaatan Karbon Aktif Kulit Kacang Tanah untuk Menurunkan Kadar Ion logam Ca2+ dan Mg2+ dalam Air
Autor:
Wilda Yanti, Husain Sosidi, Indriani, Prismawiryanti, Dwi Juli Puspitasari, Moh. Mirzan, Erwin Abdul Rahim, Nov Irmawati Inda
Publikováno v:
Kovalen: Jurnal Riset Kimia, Vol 9, Iss 2, Pp 157-163 (2023)
Peanut shell has a high cellulose content as a carbon source which can be used as a basic ingredient for making activated charcoal. Research on peanut shells used as activated charcoal aims to determine the effect of contact time and pH on reducing l
Externí odkaz:
https://doaj.org/article/908fac44877b4ab3b36f9f606e24fab5
Publikováno v:
Kaibon Abhinaya, Vol 5, Iss 2, Pp 187-191 (2023)
Salah satu masalah yang sering timbul dalam dunia Pendidikan adalah kurangnya sumber belajar, sarana pendidikan dan pemanfaatannya dalam membantu proses pembelajaran. Kurangnya pengetahuan guru dalam penggunaan, perawatan dan penyimpanan peralatan da
Externí odkaz:
https://doaj.org/article/7258c6841d5f4b5f9a7d5bf33e6e7c75
Autor:
Lisma Habiba, Nov Irmawati Inda, Prismawiryanti, Husain Sosidi, Ni Ketut Sumarni, Dwi Juli Puspitasari, Moh. Mirzan, Jusman
Publikováno v:
Kovalen: Jurnal Riset Kimia, Vol 9, Iss 1, Pp 77-84 (2023)
Corn cobs which generally only become waste can be processed into activated carbon and used for the absorption of heavy metals, such as copper(II) ions. This study aims to determine the morphology of corn cobs charcoal after activation, determine the
Externí odkaz:
https://doaj.org/article/d12612c930ce4c78a8ea95f306719cdc
Autor:
Eka Lindawati, Khairuddin Khairuddin, Nurhaeni, Ruslan, Ahmad Ridhay, Husain Sosidi, Erwin Abdul Rahim, Syamsuddin
Publikováno v:
Kovalen: Jurnal Riset Kimia, Vol 9, Iss 1, Pp 70-76 (2023)
The local Palu shallot (Allium cepa L. var. aggregatum) plant is one of the leading products in the Central Sulawesi region. Shallots can experience a decrease in quality if they are contaminated with heavy metals, such as cadmium (Cd) in amounts tha
Externí odkaz:
https://doaj.org/article/ce35d929e8e84d1d86438260333db1b0
Autor:
Khairuddin, Ruslan Ruslan, Muh.Ricky Arisandi M. Tahili, Dwi Juli Puspitasari, Indriani, Husain Sosidi, Prismawiryanti, Moh. Mirzan
Publikováno v:
Kovalen: Jurnal Riset Kimia, Vol 8, Iss 2, Pp 171-177 (2022)
Oil palm midribs (Elaeis guenensis Jacq.) are one of the wastes from oil palm plantations. The high carbon element composition in the palm midribs has the potential to be used as charcoal or activated carbon. Activated carbon can reduce COD levels in
Externí odkaz:
https://doaj.org/article/0913a89233564071963993faf9098d1d
Publikováno v:
Kovalen: Jurnal Riset Kimia, Vol 8, Iss 1, Pp 92-98 (2022)
Oil palm empty fruit bunches (OPEFB) are plantation waste that has the potential to be used as activated carbon. The main component of OPEFB is lignocellulosic which can be a source of activated carbon and utilized for Pb2+ ion adsorption. The use of
Externí odkaz:
https://doaj.org/article/2a3548f6f1e647b391aadb8c4ea6736a
Publikováno v:
Kovalen: Jurnal Riset Kimia, Vol 7, Iss 3, Pp 220-226 (2021)
Coconut pulp contains up to 18.2% protein which is one of the wastes from coconut oil processing. Protein from coconut pulp can be used in the manufacture of protein concentrates which are widely used in the food industry. The purpose of this researc
Externí odkaz:
https://doaj.org/article/5961fd5adabf4c4eaae0ee72e009f2d4
Publikováno v:
Kovalen: Jurnal Riset Kimia, Vol 7, Iss 2, Pp 131-136 (2021)
The adsorption of Cu (II) ions by Genjer (Limnocharis flava) biomass has been carried out. This research aims to determine the optimum pH of the plant and the contact time between the metal ion Cu (II) with the plant that produces the highest absorpt
Externí odkaz:
https://doaj.org/article/5b770e847a5b41d3a67e02afa2645373