Investigation of the Possibilities for Removal of Phenolic Toxic Compounds from Water by Nanoporous Carbon from Polymer By-Products

Autor: Ivanka Stoycheva, Boyko Tsyntsarski, Bilyana Petrova, Georgi Georgiev, Temenuzhka Budinova, Nartzislav Petrov, Barbara Trzebicka, Slawomira Pusz, Bogumila Kumanek, Urszula Szeluga

Publikováno v: Applied Sciences, Vol 12, Iss 4, p 2243 (2022)

Nanoporous carbon is synthesized on the base of phenol-formaldehyde resin and polyolefin wax, a by-product from industrial production of polyethylene at low pressure. The adsrption of phenol derivates from aqueous solutions on obtained carbon materia

Externí odkaz: https://doaj.org/article/e5bc1bd69ac24ad2843147a4fa8431e9

Design and Catalytic Behaviour of Hosted in Activated Carbon Foam CoxZn1−xFe2O4 Ferrites

Autor: Tanya Tsoncheva, Radostina Ivanova, Nikolay Velinov, Daniela Kovacheva, Ivanka Spassova, Daniela Karashanova, Nartzislav Petrov

Publikováno v: Symmetry, Vol 13, Iss 8, p 1532 (2021)

Carbon foams with different surface functionality and tailored texture characteristics were prepared from mixtures containing coal tar pitch and furfural in different proportions. The obtained materials were used as a host matrix for the preparation

Externí odkaz: https://doaj.org/article/1b8568294b154248975b95aecb33b4d5

Conversion of waste algae from biodiesel production to valuable gas, liquid and solid products

Autor: Temenuzhka Budinova, Lenia Gonsalvesh, Ivan Banchev, Georgi Nikolov Georgiev, Nartzislav Petrov, B. Petrova, Miglena Vasileva, Ivanka Stoycheva, Vesislava B. Toteva, Radostin N. Nickolov, Boyko Tsyntsarski

Publikováno v: Journal of Material Cycles and Waste Management. 22:1176-1183

A novel procedure for the conversion of waste algae waste, remaining from biodiesel production, into gas, liquid products and porous carbon has been developed. The precursor, algae waste is studied by thermogravimetric and differential thermal analys

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::954e9ae7e5afc825e890c29419316f79
https://doi.org/10.1007/s10163-020-01010-9

NixZn1-xFe2O4 modified activated carbons from industrial waste as catalysts for hydrogen production

Autor: Boiko Tsyntsarski, Tanya Tsoncheva, Ivanka Spassova, Nikolay Velinov, Ivan Mitov, Daniela Paneva, B. Georgieva, Momtchil Dimitrov, Radostina Ivanova, Daniela Karashanova, Daniela Kovacheva, Nartzislav Petrov, Gloria Issa

Publikováno v: Microporous and Mesoporous Materials. 285:96-104

This study is aimed at the development of intelligent approach for clean energy production via valorization of industrial waste by-products. The proposed scheme is based on the preparation of activated carbon based catalysts for methanol decompositio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ee4cdc54737ef7d2341919f5690da039
https://doi.org/10.1016/j.micromeso.2019.04.051

Biomass waste-derived nitrogen and iron co-doped nanoporous carbons as electrocatalysts for the oxygen reduction reaction

Autor: Nartzislav Petrov, S. Pérez-Rodríguez, Tanya Tsoncheva, Cinthia Alegre, Daniela Paneva, David Sebastián, María Jesús Lázaro

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname
Digital.CSIC: Repositorio Institucional del CSIC
Consejo Superior de Investigaciones Científicas (CSIC)

11 figures, 4 tables.-- Información suplementaria.
Biomass from agricultural by-products is gaining increasing interest as cheap and abundant precursor in the development of active materials for efficient and environmentally friendly devices li

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9372a96cf2a9acce6f06a5ae8856ad86
http://hdl.handle.net/10261/242159