Zobrazeno 1 - 10
of 1 405
pro vyhledávání: '"Deval P"'
Autor:
Bishnu Pandey, Dipak Pandey, Naresh Prashad Pant, Deval Prasad Bhattarai, Madhusudan Dhakal, Hari Bhakta Oli
Publikováno v:
Results in Surfaces and Interfaces, Vol 16, Iss , Pp 100245- (2024)
In this work, methanol extract of Murraya koeginii stem has been studied as an ecofriendly inhibitor against mild steel corrosion in 1 M hydrochloric acid medium. Ultraviolet–visible and Fourier transform infrared spectroscopic tools were employed
Externí odkaz:
https://doaj.org/article/0efa772559384cfca87a701bffcc2993
Publikováno v:
Data Intelligence, Vol 6, Iss 2 (2024)
Externí odkaz:
https://doaj.org/article/32a30618e59d4dc9b7125fc4c55a5246
Autor:
Sandhya Parajuli, Pujan Nepal, Ganesh Prasad Awasthi, Hari Bhakta Oli, Ram Lal Swagat Shrestha, Puspa Lal Homagai, Deval Prasad Bhattarai
Publikováno v:
Bibechana, Vol 21, Iss 1 (2024)
Rational selection of active biomolecules in the synthesis of nanoparticles for reducing the precursor and functionalizing the nanoparticles (NPs) can offer remarkable comeback of biocompatibility and biological applicability. This work aimed at the
Externí odkaz:
https://doaj.org/article/327d65616a72494c810b7defe64465c4
Autor:
Pujan Nepal, Sandhya Parajuli, Ganesh Prasad Awasthi, Krishna Prasad Sharma, Hari Bhakta Oli, Ram Lal Shrestha, Deval Prasad Bhattarai
Publikováno v:
Journal of Nanotechnology, Vol 2024 (2024)
In this study, copper oxide nanoparticles (CuO NPs), zinc oxide nanoparticles (ZnO NPs), and copper oxide/zinc oxide nanocomposites (CuO@ZnO NPs) were synthesized by green synthetic route where bioactive compounds inherently present in the leaf extra
Externí odkaz:
https://doaj.org/article/cad7daffea8242b5bf7d7e81953bd504
Autor:
Jamuna Thapa Magar, Indra Kumari Budhathoki, Anil Rajaure, Hari Bhakta Oli, Deval Prasad Bhattarai
Publikováno v:
Electrochem, Vol 4, Iss 1, Pp 84-102 (2023)
Green corrosion inhibitors are of great interest due to their exciting and environmentally friendly behavior in mild steel corrosion control during and after the acid cleaning process. Herein, alkaloids were extracted from the stem of Ageratina adeno
Externí odkaz:
https://doaj.org/article/77b4f175dd0e46bfb59cf6e41d5695f9
Autor:
Onisha Thapa, Jamuna Thapa Magar, Hari Bhakta Oli, Anil Rajaure, Durga Nepali, Deval Prasad Bhattarai, Tanka Mukhiya
Publikováno v:
Electrochem, Vol 3, Iss 4, Pp 820-842 (2022)
The residual ions of the acid cleaning processes induce the further corrosion of the metals, and this could be minimized using green inhibitors. Alkaloids extracted from plant parts could be cost effective and efficient inhibitors. In this work, alka
Externí odkaz:
https://doaj.org/article/4f5fb9b3e87942da98af9b1dd5ec3e4c
Autor:
Hari Bhakta Oli, Jamuna Thapa Magar, Nawaraj Khadka, Anup Subedee, Deval Prasad Bhattarai, Bishweshwar Pant
Publikováno v:
Electrochem, Vol 3, Iss 4, Pp 713-727 (2022)
Using natural plant extracts on metallic substances is the most frequently studied green corrosion inhibition approach in corrosion science. In this work, Coriaria nepalensis Stem Alkaloid (CNSA) has been successfully extracted and characterized by q
Externí odkaz:
https://doaj.org/article/94e8d6224c1c47faa04abab2d251237b
Autor:
Rajaram Karki, Ajay Kumar Bajgai, Nawaraj Khadka, Onisha Thapa, Tanka Mukhiya, Hari Bhakta Oli, Deval Prasad Bhattarai
Publikováno v:
Electrochem, Vol 3, Iss 4, Pp 668-687 (2022)
In situ corrosion inhibition in acid cleaning processes by using green inhibitors is at the forefront of corrosion chemistry. Plant extracts, especially alkaloids, are known to be good corrosion inhibitors against mild steel corrosion. In this resear
Externí odkaz:
https://doaj.org/article/9a29ffa1b5714a689fa750369715f9c0
Autor:
Davilal Parajuli, Srijana Sharma, Hari Bhakta Oli, Dilip Singh Bohara, Deval Prasad Bhattarai, Arjun Prasad Tiwari, Amar Prasad Yadav
Publikováno v:
Electrochem, Vol 3, Iss 3, Pp 416-433 (2022)
Two different types of alkaloids are successfully extracted from two plants Artemisia vulgaris (AV) and Solanum tuberosum (ST) in the laboratory and used as corrosion inhibitors for mild steel samples. The corrosion inhibition potential of these alka
Externí odkaz:
https://doaj.org/article/a53100821ed44545b69535e9810cb174
Autor:
Puspa Lal Homagai, Miksha Bardewa, Anup Subedee, Hari Bhakta Oli, Ram Lal Shrestha, Deval Prasad Bhattarai
Publikováno v:
Bibechana, Vol 20, Iss 1 (2023)
The goal of this study is to develop charred tea waste (CTW) via chemical process for the removal of Cr(VI) from contaminated water. Batch adsorption experiments were conducted as a function of pH, initial concentration, contact time and adsorbent do
Externí odkaz:
https://doaj.org/article/13e9cf144fd844ba81561d85e1f4b636