Zobrazeno 1 - 10
of 124
pro vyhledávání: '"Kuncaka, A."'
Publikováno v:
Indonesian Journal of Chemistry, Vol 24, Iss 3, Pp 729-741 (2024)
The synthesis of mesoporous material by utilizing palm oil boiler ash (POBA) waste as the silica source and methyl ester sulfonate (MES) surfactant as the template for a high-porosity was investigated for free fatty acids (FFA) adsorption. The resear
Externí odkaz:
https://doaj.org/article/70697be0a93947b99aac4645a1339351
Publikováno v:
Indonesian Journal of Chemistry, Vol 24, Iss 1, Pp 1-12 (2024)
Solid hydrolysate and biochar 2:1 are synthetic humus from hydrothermal carbonization of chicken feather waste and contain humin that can be isolated by IHSS method. The recalcitrant humin is obtained in solid form. The yield of isolated humin from b
Externí odkaz:
https://doaj.org/article/92c821eb311046988b7faafc5b9d59bd
Publikováno v:
Indonesian Journal of Chemistry, Vol 23, Iss 4, Pp 984-996 (2023)
Silica from rice husks (RH) has been used as a starting ingredient in the sonication synthesis of MCM-41 (RH-MCM-41). The impregnation of Fe3+ into RH-MCM-41 pores to produce RH-MCM-41 containing Fe2O3 and Fe (denoted as Fe2O3-Fe-RH-MCM-41) was carri
Externí odkaz:
https://doaj.org/article/a2e9514fe3a44cf7b43213688cb81f32
Publikováno v:
Indonesian Journal of Chemistry, Vol 23, Iss 1, Pp 278-284 (2023)
Chemical phosphorylation of hydrolysate resulting from hydrothermal carbonization of chicken feather waste was performed to enhance the amino acids and reduce the metal ions content. The aim of this research is to improve the functional properties of
Externí odkaz:
https://doaj.org/article/ef89ce27c7864e85b039bcb3aff68c56
Publikováno v:
Kovalen: Jurnal Riset Kimia, Vol 8, Iss 2, Pp 178-183 (2022)
Boron analysis by UV-Vis spectrophotometry has been developed through distilling triethoxy borane into the curcumin solution. In the distillation of ester borane, an esterification reaction occurs between borate and ethanol. Validation of isothermal
Externí odkaz:
https://doaj.org/article/7c2d0a89409f4f3f9a711956f8fd99a4
Publikováno v:
Indonesian Journal of Chemistry, Vol 22, Iss 2, Pp 317-330 (2022)
A fabrication of eco-friendly and low-cost adsorbent materials is reported for CO2 removal. Alginate nanofibers (NFs) adsorbents were prepared by incorporating poly(vinyl alcohol) (PVA) into alginate solutions via electrospinning technique from algin
Externí odkaz:
https://doaj.org/article/98d0fb8ad4424985b343e6a608a7fbbf
Publikováno v:
In Results in Engineering March 2022 13
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 16, Iss 4, Pp 847-856 (2021)
Graphite/NiO/Ni electrode had been fabricated for the electro-oxidation of remazol black 5 dye. The electrode was synthesized by electrodeposition method. Electro-oxidation of 100 ppm remazol black 5 dye was carried out at various concentrations of N
Externí odkaz:
https://doaj.org/article/72cb63a21acb4e77b436e37e2ea0be9a
Autor:
Agus Kuncaka, Rizky Ibnufaatih Arvianto, Almas Shafira Ramadhanty Bunga Latifa, Munawir Ramadhan Rambe, Adhitasari Suratman, Sugeng Triono
Publikováno v:
Indonesian Journal of Chemistry, Vol 21, Iss 3, Pp 651-658 (2021)
Conversion of feather and blood from chicken slaughterhouse waste for producing solid and liquid organic fertilizer excluding composting process with a variation of the mass ratio of feather and blood of a chicken has been conducted. The nitrogen, su
Externí odkaz:
https://doaj.org/article/065982fe7c5f408ca85a1e6be235409e
Publikováno v:
Results in Engineering, Vol 13, Iss , Pp 100351- (2022)
In this present study, the enhancement of ZnO stability toward photo-corrosion was conducted by incorporating onto natural zeolite (NZ), followed by improvement of the photocatalytic activity under visible light through doping Ag into ZnO/NZ. The pre
Externí odkaz:
https://doaj.org/article/1d0566f23285407bb0abe410653e5fd4