Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Yosheff Ortiz-Valdivia"'
Autor:
Rossibel Churata, Jonathan Almirón, María Vargas, Danny Tupayachy-Quispe, Jeniffer Torres-Almirón, Yosheff Ortiz-Valdivia, Francisco Velasco
Publikováno v:
Buildings, Vol 12, Iss 8, p 1118 (2022)
This work studies the feasibility to employ a combination of volcanic ash (natural waste) with different raw materials in the production of geopolymers: fly ash and mining tailing (considered hazardous solid waste), natural pozzolan, and metakaolin.
Externí odkaz:
https://doaj.org/article/228f19fb754c419e9bb87f16a21daac1
Autor:
Diana Mamani-Rivera, Jonathan Almirón, Yosheff Ortiz-Valdivia, Francisco Velasco, Danny Tupayachy-Quispe
Publikováno v:
Materials Science Forum. 1090:45-52
The electrospinning technique is being widely used in the fabrication of micro and nanofibers, with a myriad of biomedical applications such as drug inoculation, tissue regeneration and scaffold production. In the present article, nanofibers based on
Autor:
Jonathan Almirón, Karen Rocio Arosquipa-Pachari, Cintia Huillcañahui-Taco, Jamilet Ariana Huarsaya-Huillca, Jose Mamani-Quispe, Yosheff Ortiz-Valdivia, Francisco Velasco, Danny Tupayachy-Quispe
Publikováno v:
Sustainability; Volume 15; Issue 8; Pages: 6641
The main purpose of this study is to evaluate the Buddleja species bioaccumulation capacity for the phytoremediation of soils contaminated with chromium produced by tannery effluents. The soils evaluated were collected from the Añashuayco stream, lo
Autor:
Jeniffer Torres-Almirón, Danny Tupayachy-Quispe, Belinda Chavez, Jonathan Almirón, Yosheff Ortiz-Valdivia
Publikováno v:
International Journal of Structural and Civil Engineering Research. :65-68
Autor:
Jonathan Almirón Baca, Belinda Chavez Cruz, Yosheff Ortiz Valdivia, Yanina Barrionuevo Castro, José Mamani Quispe, Danny Tupayachy Quispe
Publikováno v:
Proceedings of the 19th LACCEI International Multi-Conference for Engineering, Education, and Technology: “Prospective and trends in technology and skills for sustainable social development” “Leveraging emerging technologies to construct the future”.