Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Ulfa Andayani"'
Publikováno v:
Molekul, Vol 19, Iss 2, Pp 388-399 (2024)
ABSTRACT. This study would be the first to develop a novel combination of Chelex®100 and Fe3O4 as a mixed binding gel for in situ phosphate measurement employing Diffusive Gradient in Thin Films (DGT). Fe3O4 and Chelex®100 were utilized as binding
Externí odkaz:
https://doaj.org/article/7f0ada95172a41dfbceeee4263b6a940
Publikováno v:
Journal of Pure and Applied Chemistry Research, Vol 11, Iss 2, Pp 143-148 (2022)
Chitosan is an abundant natural polymer, which able to adsorb Pb2+. However, chitosan has the drawback of being unstable in acid and alkaline conditions, so it needs cross-linking. In this article, we will compare the usage of two crosslinkers, gluta
Externí odkaz:
https://doaj.org/article/7b4ffffd521f480b927e8327b4500d62
Publikováno v:
Journal of Pure and Applied Chemistry Research, Vol 11, Iss 1, Pp 46-53 (2022)
Hydrogen sulfide (H2S) is an impurity in gaseous fuels such as biogas, therefore this gas removal method is an interesting topic. The physisorption method is considered to be a simple work to be applied on a small scale. This research studies the imp
Externí odkaz:
https://doaj.org/article/b18ba771e5b54a7582168f51e2a8543e
Publikováno v:
Journal of Pure and Applied Chemistry Research, Vol 8, Iss 1, Pp 31-39 (2019)
Development of a chemical sensor to detect chlorpyrifos has been carried out using a molecularly imprinted polymer (MIP) polyvinyl alcohol (PVA)-Fe3O4 as a membrane receptor. The MIP-Fe3O4 receptor is composed of polyvinyl alcohol (PVA) polymer, glut
Externí odkaz:
https://doaj.org/article/dd837e6db71a49758731a5849faa1919
Publikováno v:
Journal of Pure and Applied Chemistry Research, Vol 7, Iss 1, Pp 70-78 (2018)
Lead(II) is considered as the main cause of pollutant that is toxic, corrosive, and irritant. One method that can be applied for reducing Pb(II) in the environment is by using microorganisms. In this work, the study of biosorption of Pb(II) in the wa
Externí odkaz:
https://doaj.org/article/145c6fd17e924636b19a69a056d2936f
Autor:
Hanifah Nur Aini, Barlah Rumhayati, Qonitah Fardiyah, Adam Wiryawan, Ulfa Andayani, Anisah Nabilah Azzah
Publikováno v:
Jurnal Kimia Valensi. 8:178-189
Polymer Inclusion Membranes (PIMs) have been fabricated for diffusive passive sample layers. A study of various concentrations of plasticizers and characterization of PIM performance on phosphate transport has been carried out. The composition of PIM
Publikováno v:
Jurnal Sistem Teknik Industri. 22:50-60
Based on the initial discussion with people form Mosquito coil factory, there is a requirement to calculate the amount of waste from the factory. According to them, several wastes (in the form of liquid and solid waste) are produced in the process of
Publikováno v:
Bubungan Tinggi: Jurnal Pengabdian Masyarakat. 4:1559
Keterbatasan alat dan bahan praktikum merupakan permasalahan yang dihadapi oleh guru kimia di SMK. Kegiatan pengabdian kepada masyarakat ini bertujuan untuk meningkatkan kreativitas guru SMK dalam mengatasi masalah tersebut. Guru SMK diberikan pembin
Publikováno v:
Journal of Pure and Applied Chemistry Research, Vol 7, Iss 1, Pp 70-78 (2018)
Lead(II) is considered as the main cause of pollutant that is toxic, corrosive, and irritant. One method that can be applied for reducing Pb(II) in the environment is by using microorganisms. In this work, the study of biosorption of Pb(II) in the wa
Publikováno v:
Asian Journal of Chemistry. 27:4620-4624