Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Pratikno Hidayat"'
Publikováno v:
Communications in Science and Technology, Vol 5, Iss 2, Pp 112-118 (2020)
In this study, biosynthesis of silver nanoparticles using the extract of a local banana peel (variant name: Raja) as bio-reductor was carried out. This study aimed to determine the effect of two different ratios of Banana Peel Extract (BPE)/distilled
Externí odkaz:
https://doaj.org/article/822d648cca7e416586faabc16b1da337
Autor:
Achmad Chafidz, Pratikno Hidayat, Sabda Maulana, Eric H. Ramadhan, Haniif Prasetiawan, Mujtahid Kaavessina, Nanik Hendrawati
Publikováno v:
Journal of Metastable and Nanocrystalline Materials. 35:33-38
Silver nano/micro particles have been successfully produced via biosynthesis using sambiloto (Andrographis paniculata) leaves extract as the reductor agent. The obejctive of current was to study the effect of four different AgNO3 solution concentrati
Autor:
Ariany Zulkania, Ardiansyah Putra, Pratikno Hidayat, Achmad Chafidz, Widi Astuti, Dikma D.W. Pramono
Publikováno v:
Materials Science Forum. 1029:159-165
With rapid industrial development, the water pollution due to industrial wastewater discharge also increases. Wastewater containing heavy metals such as Lead (Pb(II)) has been one of the serious global issues. It is because lead has a high level of t
Autor:
Amira Rahmani Afandi, Pratikno Hidayat, Bunga Mela Rosa, Harri Junaedi, Jono Suhartono, Achmad Chafidz
Publikováno v:
Communications in Science and Technology, Vol 5, Iss 2, Pp 112-118 (2020)
In this study, biosynthesis of silver nanoparticles using the extract of a local banana peel (variant name: Raja) as bio-reductor was carried out. This study aimed to determine the effect of two different ratios of Banana Peel Extract (BPE)/distilled
Effectiveness of Ozonation Process on Treating Tofu Industrial Liquid Waste: Effect of pH Conditions
Autor:
Ridwan Arifin, Achmad Chafidz, Setijo Bismo, Febrian Jefri Afrizal, Aditia Dwipawarman, Wara Dyah Pita Rengga, Pratikno Hidayat, Ria Wulansarie
Publikováno v:
Materials Science Forum. 981:336-341
The tofu industries in Indonesia produce a considerable amount of liquid waste. Most of these tofu industries do not treat waste properly. Liquid waste is channeled directly to the nearest water stream, and thus the values of COD, BOD and TSS are con
Publikováno v:
Jurnal Abdimas Madani dan Lestari (JAMALI); Volume 03, Issue 02, September 2021; 46-57
Gunung Kidul merupakan Kabupaten yang berada di Propinsi Daerah Istimewa Yogyakarta yang mempunyai perkembangan paling pesat dalam hal pengembangan destinasi wisata dan obyek wisata diantara satu kota dan empat kabupaten lainnya di DIY sehingga hal i
Publikováno v:
MATEC Web of Conferences, Vol 154, p 01037 (2018)
The removal of reactive dyes on modified coal fly ash has been investigated during a series of batch adsorption experiments. Physical characteristics of modified coal fly ash was characterized by Brunauer Emmett Teller (BET) surface area analysis, X-
Autor:
Pratikno, Hidayat, Anggya, Pramita Basuki, Fadhila, Febrianti, Chafidz, Achmad, Wara, Dyah Pita Rengga
Publikováno v:
Key Engineering Materials; January 2021, Vol. 872 Issue: 1 p61-66, 6p
Autor:
Pratikno Hidayat
Publikováno v:
Jurnal Teknoin; Vol 13, No 2 (2008)
At present the pineapple plant is widely cultivated in some regions of Indonesia. Nevertheless the plantation of pineapple plants are commonly utilised only for fruit. This paper aim to represent the another benefit of pineaple plants which can be ut
Autor:
Pratikno Hidayat
Publikováno v:
Jurnal Teknoin; Vol 10, No 3 (2005)
This paper aims to represent an approach to the problem of predicting the length of loop yarn on the plain knitted fabric from its structure. By using a structure model introduced by Popper, a mathematical model of a knitted fabric under zero load st