Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Antonio Tijero"'
Publikováno v:
BioResources, Vol 12, Iss 2, Pp 2792-2804 (2017)
The stalks that are left on the field after harvesting rapeseed crops could be used to make packaging grade paper. This work evaluates the suitability of mechanical and thermomechanical pulps from rapeseed stalks for papermaking, with a view to allev
Externí odkaz:
https://doaj.org/article/5e9dd552244149c8a8072de366a15176
Uso del programa Berkeley Madonna para el desarrollo de modelos en la docencia en Ingeniería Química
Autor:
María de la Menta Ballesteros Martín, Ana Moral Rama, Antonio Tijero Cruz, José Antonio Sánchez Pérez
Publikováno v:
@tic: Revista d'Innovació Educativa, Vol 0, Iss 13, Pp 41-48 (2014)
La modelización es un procedimiento metodológico fundamental para resolver problemas en ingeniería. Consiste en representar el problema de una manera adecuada, de tal forma que se consiga una sustitución del sistema real por uno más adecuado que
Externí odkaz:
https://doaj.org/article/2ef2c95e4e9c451f816cac7044d65de9
Publikováno v:
International Journal of Polymer Science, Vol 2015 (2015)
Papermaking has been using high quantities of retention agents, mainly cationic substances and organic compounds such as polyamines. The addition of these agents is related to economic and environmental issues, increasing contamination of the effluen
Externí odkaz:
https://doaj.org/article/5cfaa655ada548e68e32f86c7de438dd
Publikováno v:
Journal of Spectroscopy, Vol 2015 (2015)
Rice is one of the most abundant food crops in the world and its straw stands as an important source of fibres both from an economic and an environmental point of view. Pulp characterization is of special relevance in works involving alternative raw
Externí odkaz:
https://doaj.org/article/06f85dce81bd4cbfb693e46244777738
The transition towards a sustainable cellulose industry needs more environmentally friendly technologies that include the use of less polluting processes and alternative raw materials. This work shows the potential of tidal waste from the Andalusian
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a23ccfc256a7bbbe3090fd81f11b19e
https://doi.org/10.21203/rs.3.rs-2763468/v1
https://doi.org/10.21203/rs.3.rs-2763468/v1
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Journal of Cleaner Production. 174:1503-1512
Although the environmental performance of the paper industry has drastically improved since the nineties, Western manufacturers still refuse to reuse agricultural waste. Moreover, papermakers make extensive use of poorly biodegradable polyelectrolyte
Publikováno v:
Holzforschung. 71:843-851
A partial cationization of cellulosic pulps has been suggested to enhance the retention of fillers and fines in the paper and board manufacturing industry. The challenge is the highly crystalline structure of cellulose and the mass transfer limitatio
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Water-soluble cationic cellulose derivatives were synthesized by three different procedures, cationizing bleached hardwood kraft pulp with (3-chloro-2-hydroxypropyl) trimethylammonium chloride. The first procedure involved a previous depolymerization
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
CIÊNCIAVITAE
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
CIÊNCIAVITAE
Cationized fibers and other kinds of chemically modified fibers impart many advantages in papermaking, but unfeasibly long reaction times are necessary to attain acceptable degrees of substitution, due to the low reactivity of bleached kraft pulps. I
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1d73d0d2176428e8a3f89413289a4942