Powered by OpenAIRE graph
Found an issue? Give us feedback
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/ Recolector de Cienci...arrow_drop_down
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
Recolector de Ciencia Abierta, RECOLECTA
Doctoral thesis . 2006
License: CC BY NC ND
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
DIGITAL.CSIC
Doctoral thesis . 2013 . Peer-reviewed
Data sources: DIGITAL.CSIC
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
versions View all 4 versions
addClaim

Caracterización química de fibras de plantas herbáceas utilizadas para la fabricación de pasta de papel de alta calidad.

Authors: Rodríguez García, Isabel María;

Caracterización química de fibras de plantas herbáceas utilizadas para la fabricación de pasta de papel de alta calidad.

Abstract

La presente Tesis plantea el estudio de la composición química de las fibras de varias plantas herbáceas utilizadas como materia prima para la fabricación de pasta de papel de alta calidad, así como la evolución de sus principales componentes durante el proceso de cocción con objeto de obtener un mejor aprovechamiento industrial de estas fibras. Las fibras seleccionadas para este estudio fueron suministradas por la empresa Celulosa de Levante S.A., CELESA (Tortosa, Tarragona) e incluyen fibras procedentes de tallos de lino (Linum usitatissimum), cáñamo (Cannabis sativa), kenaf (Hibiscus cannabinus) y yute (Corchorus capsularis), así como fibras procedentes de hojas de sisal (Agave sisalana) y abacá (Musa textilis). El estudio se centra en una caracterización general de las fibras basada en la cuantificación de las principales fracciones (polisacáridos, lignina, extraíbles, hidrosolubles y cenizas), poniendo especial énfasis en el estudio detallado de la composición de los extraíbles lipofílicos y la lignina, fracciones que presentan una especial relevancia en la fabricación de pasta de papel. En general, las fibras estudiadas se caracterizan por un alto contenido en holocelulosa (81-92%), y un contenido bajo en lignina (4-16%). Las fibras de lino y cáñamo son las que presentan un menor contenido en lignina (2,9 y 4,6%, respectivamente) mientras que kenaf, yute, sisal y abacá tienen algo más del 10% de lignina. También se caracterizan por su bajo contenido en cenizas (0,2-2%) y extraíbles lipofílicos (0,4- 0,7%), por lo que en principio puede decirse que, respecto a la composición química, son buenas materias primas para la producción de pasta de papel.

Peer Reviewed

Country
Spain
  • BIP!
    Impact byBIP!
    selected citations
    These citations are derived from selected sources.
    This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    0
    popularity
    This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
    Average
    influence
    This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    Average
    impulse
    This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
    Average
    OpenAIRE UsageCounts
    Usage byUsageCounts
    visibility views 411
    download downloads 728
  • 411
    views
    728
    downloads
    Powered byOpenAIRE UsageCounts
Powered by OpenAIRE graph
Found an issue? Give us feedback
visibility
download
selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
views
OpenAIRE UsageCountsViews provided by UsageCounts
downloads
OpenAIRE UsageCountsDownloads provided by UsageCounts
0
Average
Average
Average
411
728
Green