Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Imam Sahroni"'
Autor:
Riyanto, Muhammad Malthuf Jazuli, Imam Sahroni, Muhammad Miqdam Musawwa, Nahar Cahyandaru, Endang Tri Wahyuni
Publikováno v:
International Journal of Technology, Vol 14, Iss 4, Pp 843-853 (2023)
This study aims to conserve the underwater cannonball before storing it in a museum. Removing the protective crust of iron artifacts without the correct and proper method can cause rapid corrosion. To prevent damage, artifacts must be conserved i
Externí odkaz:
https://doaj.org/article/9ccc95985e8a47b4b1afef857946dd1b
Autor:
Is Fatimah, Gani Purwiandono, Imam Sahroni, Suresh Sagadevan, Won Chun-Oh, Sheikh Ahmad Izaddin Sheikh Mohd Ghazali, Ruey-an Doong
Publikováno v:
South African Journal of Chemical Engineering, Vol 40, Iss , Pp 134-143 (2022)
This paper reports on the first case of the recyclable catalysts of ZnO/SiO2 prepared from salacca leaf ash as a source of silica for biodiesel production. The catalysts were prepared using a hydrothermal synthesis method, and the catalyst was utiliz
Externí odkaz:
https://doaj.org/article/11c2a6617fb042bf90d2e01b75a22f2d
Autor:
Imam Sahroni, Lutfia Isna Ardhayanti, Chancard Basumerda, Muhammad Miqdam Musawwa, Randy Ramadani
Publikováno v:
IJCER (International Journal of Chemistry Education Research), Vol 6, Iss 2 (2022)
Project-based learning has been used globally as one of the effective methods to evaluate student performance in achieving the learning outcome of the chemistry subject. It became one of the priorities in implementing the new policy, Merdeka Belajar-
Externí odkaz:
https://doaj.org/article/764d1fdbd3f24a4e8142ec7ab050bbed
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 15, Iss 1, Pp 137-145 (2020)
Green conversion in organic synthesis is one of the interesting and important topics in green chemistry. The use of heterogeneous catalysis instead of homogeneous catalysis offers some advantages, such as easy separation and reusability. In this rese
Externí odkaz:
https://doaj.org/article/45ecd17bf7b6497eb9137aa367b7eadb
Autor:
Is Fatimah, Della Fahrani, Tia Harmawantika, Imam Sahroni, Azlan Kamari, Cecep Sa’bana Rahmatillah, Rico Nurillahi
Publikováno v:
Sustainable Environment Research, Vol 29, Iss 1, Pp 1-14 (2019)
Abstract Photocatalyst of hydroxyapatite–nano TiO2 (HAp-nTiO2) was prepared from phosphatation of calcined cockle (Anadara granosa) shells followed by dispersion of nano TiO2 powder into HAp precipitate and calcination at 400 °C for 2 h. The prepa
Externí odkaz:
https://doaj.org/article/4cde6f44791f4e55a034bdfadce23973
Nanoflower-like composites of ZnO/SiO2 synthesized using bamboo leaves ash as reusable photocatalyst
Publikováno v:
Arabian Journal of Chemistry, Vol 14, Iss 3, Pp 102973- (2021)
In this study, the synthesis of ZnO/SiO2 nanocomposites using bamboo leaf ash (BLA) and tested their photocatalytic activity for rhodamine B decolorization have been conducted. The nanocomposites were prepared by the sol–gel reaction of zinc acetat
Externí odkaz:
https://doaj.org/article/1dfc7abdf12d47e1946452955aedf28c
Publikováno v:
IJCER (International Journal of Chemistry Education Research), Vol 4, Iss 2 (2020)
The covid-19 has impacted many sectors to change the way the run their activity, including the learning and teaching activity at a higher education. Many departments at the educational institution have been affected seriously due to the physical labo
Externí odkaz:
https://doaj.org/article/98ecb8f5cd2b41db9916f713e216d13b
Autor:
Is Fatimah, Nurcahyo Iman Prakoso, Imam Sahroni, M. Miqdam Musawwa, Yoke-Leng Sim, Fethi Kooli, Oki Muraza
Publikováno v:
Heliyon, Vol 5, Iss 11, Pp e02766- (2019)
In this work, TiO2/SiO2 composite photocatalysts were prepared using biogenic silica extracted from bamboo leaves and titanium tetraisopropoxide as a titania precursor via a sol–gel mechanism. A study of the physicochemical properties of materials
Externí odkaz:
https://doaj.org/article/ca59b199937d4bab8ddb8205d99561a8
Autor:
Ganjar Fadillah, Is Fatimah, Imam Sahroni, Muhammad Miqdam Musawwa, Teuku Meurah Indra Mahlia, Oki Muraza
Publikováno v:
Catalysts, Vol 11, Iss 7, p 837 (2021)
The catalytic and thermal decomposition of plastic waste to fuels over low-cost catalysts like zeolite, clay, and bimetallic material is highlighted. In this paper, several relevant studies are examined, specifically the effects of each type of catal
Externí odkaz:
https://doaj.org/article/9e96f0d72b664388ac1ddfd3643b436c
Publikováno v:
Frontiers in Chemistry, Vol 7 (2019)
Herein, the boron-doped graphene quantum structure (BGQS), which contains both the advantages of 0-D graphene quantum dot and 2-D reduced graphene oxide, has been fabricated by top-down hydrothermal method and then mixed with molybdenum sulfide (MoS2
Externí odkaz:
https://doaj.org/article/73ecb4db65e1474296d63cae78f24105