Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Ana-Maria Ciobanu"'
Autor:
Rodica Roxana Constantinescu, Mariana Ferdeș, Mădălina Ignat, Ciprian Chelaru, Ana-Maria Ciobanu, Denis Drușan
Publikováno v:
Leather and Footwear Journal. 22:185-196
Enzymes are the substances that speeds up a chemical reaction suitable for green chemistry and can be used to achieve ecological industrial processing in order to reduce the effects of industrial pollution. Microbiological degradation of pelt waste i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0206e80c6d0d4f2e4ec8fce12367505b
https://doi.org/10.24264/lfj.22.3.4
https://doi.org/10.24264/lfj.22.3.4
Autor:
Ana-Maria, Ciobanu1 ciobanu_ana_marya@yahoo.com, Arabela, Ciobanu Ioana1 arabelaciobanu@yahoo.com
Publikováno v:
Scientific Bulletin Series C: Fascicle Mechanics, Tribology, Machine Manufacturing Technology. 2021, Vol. 2021 Issue 35, p105-108. 4p.
Autor:
Denis-Andrei Drușan, Ana-Maria Ciobanu, Mădălina Ignat, Roxana Constantinescu, Ciprian Chelaru, Vlad Bărbulescu, Angela Chelu
Publikováno v:
Proceedings of the 9th International Conference on Advanced Materials and Systems.
An adequate and optimized equipment plays a very important role in the chemical industry. Due to the way an equipment is designed, it can be subject to certain types of structural deformations. This aim of this study is to show the importance of fort
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da7b00722fe45a586023a444d5c9400f
https://doi.org/10.24264/icams-2022.iii.9
https://doi.org/10.24264/icams-2022.iii.9
Autor:
Rodica Roxana Constantinescu, Mariana Ferdes, Madalina Ignat, Ciprian Chelaru, Ana-Maria Ciobanu, Denis-Andrei Drusan
Publikováno v:
Proceedings of the 9th International Conference on Advanced Materials and Systems.
The objectives of this study were to isolate and characterize bacteria which produced protease enzyme from tannery solid waste. A solid leather waste sample was used for bacterial isolation, taken from different waste warehouses (solid waste in unhai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ca9abad00594cc66bc9c2b9b942d52a
https://doi.org/10.24264/icams-2022.ii.6
https://doi.org/10.24264/icams-2022.ii.6
Autor:
Mihai Georgescu, Maria Sönmez, Laurenţia Alexandrescu, Mihaela Nițuică (Vilsan), Maria Daniela Stelescu, Dana Gurău, Denis-Andrei Drușan, Ana-Maria Ciobanu, Ciprian Chelaru
Publikováno v:
Proceedings of the 9th International Conference on Advanced Materials and Systems.
The aim of the paper consists in the treatment of post-consumer and technological waste of elastomers and plastomers, according to the 4R principle (reduction, reuse, recycling and recovery) by transforming them into raw materials with added value an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f5d2475f076e49125b405483d719f4f
https://doi.org/10.24264/icams-2022.iv.6
https://doi.org/10.24264/icams-2022.iv.6
Autor:
Ciprian Chelaru, Mădălina Ignat, Rodica Roxana Constantinescu, Ana-Maria Ciobanu, Denis Drușan, Virginia Burghelea
Publikováno v:
Proceedings of the 9th International Conference on Advanced Materials and Systems.
Leather waste obtained in the leather industry represents a potential source of pollution for the environment, for plants and animals. The ecological treatment of this waste involves quite high costs and only companies with large production capacitie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a33a408f8d69fbf48f71b3b84e86303a
https://doi.org/10.24264/icams-2022.iv.2
https://doi.org/10.24264/icams-2022.iv.2
Autor:
Mihaela (Vilsan) Nituica, Maria Sönmez, Maria Daniela Stelescu, Laurentia Alexandrescu, Mihai Georgescu, Ciprian Chelaru, Denis-Andrei Drusan, Ana-Maria Ciobanu, Dana Gurau
Publikováno v:
Proceedings of the 9th International Conference on Advanced Materials and Systems.
This work presents the obtaining and characterization of elastomeric compounds based on butadiene-co-acrylonitrile rubber and NBR rubber waste (from the footwear industry) that replaces the active silicon dioxide filler. The rubber waste was cryogeni
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9fdc24655236a7f9fbb22c1a33f4fb2c
https://doi.org/10.24264/icams-2022.iv.9
https://doi.org/10.24264/icams-2022.iv.9
Autor:
Maria Sönmez, Mihaela Nituica (Vilsan), Mihai Georgescu, Maria Daniela Stelescu, Laurentia Alexandrescu, Denis-Andrei Drusan, Ana-Maria Ciobanu, Dana Gurau, Ciprian Chelaru
Publikováno v:
Proceedings of the 9th International Conference on Advanced Materials and Systems.
The finished products made of PVC and NBR after the end of the life (waste) are considered harmful, because they do not degrade and thus remain for a long time in the environment. Therefore, there is intense research in order to recycle such material
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35f9db167f022dffa7a4ce2a6c45c22b
https://doi.org/10.24264/icams-2022.i.10
https://doi.org/10.24264/icams-2022.i.10
Autor:
Ana-Maria Ciobanu, Denis-Andrei Drușan, Mădălina Ignat, Roxana Constantinescu, Vlad Bărbulescu, Ciprian Chelaru
Publikováno v:
Proceedings of the 9th International Conference on Advanced Materials and Systems.
The current work aims to highlight the structural differences of noble furs, more precisely of nutria fur and nutriette fur, especially following their behavior in various physical-mechanical analyzes. Noble furs have always had a special role in peo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be8809c16e99f648461932065d9e9e1a
https://doi.org/10.24264/icams-2022.iii.6
https://doi.org/10.24264/icams-2022.iii.6
Autor:
Arabela, Ciobanu Ioana1 arabelaciobanu@yahoo.com, Ana-Maria, Ciobanu1 ciobanu_ana_marya@yahoo.com
Publikováno v:
Scientific Bulletin Series C: Fascicle Mechanics, Tribology, Machine Manufacturing Technology. 2021, Vol. 2021 Issue 35, p20-22. 3p.