Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Makmur Sirait"'
Publikováno v:
Journal of Ecological Engineering, Vol 24, Iss 11, Pp 268-273 (2023)
Rice husk ash (RHA) nanoparticles have been made to be applied as a filler in the formation of Polyvinyl Alcohol (PVA) nanocomposites. The manufacture of rice husk ash nanoparticles was used by the Ball Mill method and the coprecipitation method, whi
Externí odkaz:
https://doaj.org/article/aa2f54058bed40d88a7f8a0bce5f7649
Autor:
Nurdin Bukit, Karya Sinulingga Sinulingga, Abd Hakim S S Hakim, Makmur Sirait Sirait, Bunga Fisikanta Bukit Bukit
Publikováno v:
Journal of Ecological Engineering, Vol 24, Iss 9, Pp 355-363 (2023)
This study aims to determine the mechanical and thermal properties of High Density Polyethylene (HDPE) thermoplastic nanocomposite with Oil Palm Boiler Ash (OPBA) filler made by coprecipitation method and synthesized with PEG 6000 surfactant with OPB
Externí odkaz:
https://doaj.org/article/cccc32a2486f4361a6cd5fe6c843965f
Autor:
Gunawati Gunawati, Syahrul Humaidi, Adi Setiawan, Makmur Sirait, Zulkarnain Jalil, Nadila Ramadhani, Amar Makruf, Shafira Riskina, Irhamni Irhamni
Publikováno v:
Journal of Ecological Engineering, Vol 23, Iss 2, Pp 116-122 (2022)
Thermal energy storage is an important element in order to conserve the energy and optimize the overall efficiency. Development of energy storage system for local purposes requires some information on the raw material which is abundantly available in
Externí odkaz:
https://doaj.org/article/aca84ba471ae4b9ab98f7fb68e3ae20d
Publikováno v:
ACS Omega, Vol 6, Iss 49, Pp 34185-34191 (2021)
Externí odkaz:
https://doaj.org/article/bc8b0173615f438bb1aa9b8d22278cf8
Autor:
Herbert Sipahutar, Makmur Sirait, Mukti Hamjah Harahap, Irfandi, Deo Demonta Panggabean, Anggriyani, Dedy Husrizal Syah
Publikováno v:
Dinamisia, Vol 4, Iss 2, Pp 384-390 (2020)
The business of Tofu Mbak TRISNI located in Percut Sei Tuan has produced about 2 years. The Problems in the partner's efforts are: 1) The partner has not yet had the knowledge and understanding of the quality of clean water and is worthy tobe used fo
Externí odkaz:
https://doaj.org/article/9e845416b73e474cb181a6b433a2e850
Autor:
Nurdin Siregar, Motlan, Jonny Haratua Panggabean, Makmur Sirait, Juniastel Rajagukguk, Noto Susanto Gultom, Fedlu Kedir Sabir
Publikováno v:
International Journal of Photoenergy, Vol 2021 (2021)
A dye-sensitized solar cell (DSSC) device using Mg-doped Zn thin films as photoanode and fruit extract of rose myrtle (Rhodomyrtus tomentosa) as the natural dye was investigated. The effect of annealing temperature (400-550°C) on the films of photoa
Externí odkaz:
https://doaj.org/article/41f289406b5e4eedaeef4afa3c199570
Publikováno v:
Evergreen. 10(2):715-721
ZnO material possesses a huge potential to be utilized as the photoanode in Dye Sensitized Solar Cells (DSSC) application. In this work, we prepared ZnO thin films with different zinc concentrations by a simple and low-cost electroplating technique.
Publikováno v:
Science and Technology Applications.
Zeolite Pahae an adsorbent material by activating physical and chemical processes has been synthesized. The methods used are ball milling and coprecipitation methods. Zeolite was ball milling and activated, then sieved using 100 mesh and 200 mesh sie
Publikováno v:
Proceedings of the 4th International Conference on Science and Technology Applications, ICoSTA 2022, 1-2 November 2022, Medan, North Sumatera Province, Indonesia.
Publikováno v:
Proceedings of the 4th International Conference on Science and Technology Applications, ICoSTA 2022, 1-2 November 2022, Medan, North Sumatera Province, Indonesia.