Zobrazeno 1 - 10
of 87
pro vyhledávání: '"SALPRIMA YUDHA S"'
Silver-Palm Kernel Expeller Ash Formation by Combustion Technique and its Congo-red Removal Activity
Autor:
Salprima Yudha S, Nesbah Nesbah, Zulfikri Achid Mardlia, Annisa Ramadhani, Muhamad Alvin Reagen
Publikováno v:
Journal of Pure and Applied Chemistry Research, Vol 13, Iss 2, Pp 82-89 (2024)
This study aims to synthesize silver-palm kernel expeller ash (PKE) composites using in-situ combustion at 600 °C. Compared to previous methods, the novel in-situ combustion was developed to easily obtain composites in the laboratory using simple
Externí odkaz:
https://doaj.org/article/f0105aa8ff4b4b41b541adf6e3743571
Autor:
Morina Adfa, Dina Erliana, Khafit Wiradimafan, Deni Agus Triawan, Salprima Yudha S., Avidlyandi Avidlyandi, Mohamad Rafi
Publikováno v:
Molekul, Vol 19, Iss 2, Pp 309-319 (2024)
ABSTRACT. Azadirachta excelsa is a plant belonging to the same genus as the Indian neem (Azadirachta indica) which is expected to have similar biological activities. However, its active components and pharmacological effects are limited. The composit
Externí odkaz:
https://doaj.org/article/220dcaf75c8349afba05cc9f88213478
Publikováno v:
Molekul, Vol 19, Iss 2, Pp 252-259 (2024)
ABSTACT. The objective of this study was to develop an approach for incorporating titanium oxide or titania into oil palm leaves ash (OPLA) using a simple procedure. The study process comprised the mixing of oil palm leaves (OPL) powder and titanium
Externí odkaz:
https://doaj.org/article/e503f74194b7407d9a1d077b4d5840a8
Publikováno v:
Molekul, Vol 18, Iss 2, Pp 236-242 (2023)
The most interesting and well-known research in the field of gold nanomaterials synthesis is the use of "green chemistry" to prepare gold nanoparticles (AuNPs). In this study, Peronema canescens leaf extract was used as the synthesis medium to succes
Externí odkaz:
https://doaj.org/article/4c08dc7340034e5898af708fb6009e39
Publikováno v:
AIMS Agriculture and Food, Vol 8, Iss 2, Pp 553-565 (2023)
The production of Chinese cabbage (Brassica rapa L.) has not been able to keep up with consumers' demand. Appropriate application of fertilizers is a key element in boosting plant productivity. One of the problems faced when fertilizing is that plant
Externí odkaz:
https://doaj.org/article/1a22e90321f6491c941285921fcbb550
Autor:
Salprima Yudha S, Charles Banon, Aswin Falahudin, Muhamad Alvin Reagen, Noor Haida Mohd Kaus, Subhan Salaeh
Publikováno v:
International Journal of Technology, Vol 14, Iss 2, Pp 290-299 (2023)
Oil palm leaves are natural sources of bio-silica. In situ carbothermal degradation was conducted at 600°C using silver nitrate as a metallic silver (Ag) precursor and oil palm leaves as a silica (SiO2) source. X-ray diffraction of the solid prod
Externí odkaz:
https://doaj.org/article/50d7e1c5ea844005a30fbd9ec7fb6c8c
Publikováno v:
Molekul, Vol 17, Iss 3, Pp 321-327 (2022)
The aqueous extract of Sapindus rarak (S. rarak) was produced by heating its rinds in demineralized water at 80 °C. The main experiment was conducted at room temperature by mixing a solution of sodium thiosulfate with the extract obtained previously
Externí odkaz:
https://doaj.org/article/bd3adea7a4464c768c967d4c16371aab
Publikováno v:
Molekul, Vol 16, Iss 2, Pp 170-177 (2021)
The aqueous extract of Rivina humilis was suitable to reduce silver ions (Ag+) to form micron-sized metallic silver at room temperature and without any addition of external reducing agent or stabilizer compounds. The reduction process was assisted by
Externí odkaz:
https://doaj.org/article/07e47dedaf4c44babf12d0ec71c1aa92
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 16, Iss 2, Pp 253-259 (2021)
In this study, we developed an alternative of 4-nitrophenol reduction mediated by silver nanoparticles (AgNPs) which was synthesized using aqueous extract of the Peronema canescens leaf through an eco-friendly approach. The reducing 4-nitrophenol to
Externí odkaz:
https://doaj.org/article/0a87779184204f07bd1ae8a429a749af
Publikováno v:
International Journal of Technology, Vol 11, Iss 4, Pp 842-851 (2020)
A new synthetic method for the preparation of titania (TiO2) was developed. The synthesis involved utilizing dammar gum as the natural soft template, chloroform (CHCl3) as the reaction solvent, and titanium tetraisopropoxide (TTIP) as the main pr
Externí odkaz:
https://doaj.org/article/b4db760f676a47e8b50222a6cc2254ec