Title Input Editor

Description Input Editor

UPR Adm Central, Calle Flamboyán Jardín Botánico Sur, Río Piedras, PR (787) 250 - 0000 repositorio.upr@upr.edu

Biblioteca UPR
  • Start
  • About Us
    • Institutional Repository
    • Self-archiving
    • Rights, Licenses and Certifications
    • Staff
  • Libraries
    • UPR libraries
    • Catalog
  • Services
    • Library Directors
    • UPR repository
    • UPR patents
  • Help
    • Guides
  • Contact us
    • Contact Us
  • Start
  • About Us
    • Institutional Repository
    • Self-archiving
    • Rights, Licenses and Certifications
    • Staff
  • Libraries
    • UPR libraries
    • Catalog
  • Services
    • Library Directors
    • UPR repository
    • UPR patents
  • Help
    • Guides
  • Contact us
    • Contact Us
UPR Adm Central, Calle Flamboyán Jardín Botánico Sur, Río Piedras, PR(787) 250 - 0000repositorio.upr@upr.edu
Search 
  •   UPR Repository
  • University of Puerto Rico
  • Theses & Dissertations
  • Search
  •   UPR Repository
  • University of Puerto Rico
  • Theses & Dissertations
  • Search
    • English
    • Español
  • English 
    • English
    • Español
  • Login
JavaScript is disabled for your browser. Some features of this site may not work without it.

Search

Show Advanced FiltersHide Advanced Filters

Filters

Use filters to refine the search results.

Now showing items 1-7 of 7

  • Sort Options:
  • Relevance
  • Title Asc
  • Title Desc
  • Issue Date Asc
  • Issue Date Desc
  • Author Asc
  • Author Desc
  • Results Per Page:
  • 5
  • 10
  • 20
  • 40
  • 60
  • 80
  • 100
Thumbnail

Sorption of VOCs and PAHs onto recycled tire crumb rubber 

Alamo-Nole, Luis A. (2011)
Sorption of Volatile Organic Compounds (VOCs) (ethylbenzene, toluene and xylene) and Poly Aromatic Hydrocarbons (PAHs) (acenaphthene, acenaphthylene and phenanthrene) by tire crumb rubber (TCR) and its main components were ...
Thumbnail

Synthesis and evaluation of alginate coated magnetite nanoparticles for the removal of dyes from wastewater 

Maldonado-Figueroa, Cristian (2020-12-11)
The discharge of wastewater from the dyeing industry is an environmental concern across the world. These effluents are considered highly toxic since they contain high concentrations of synthetic dyes, which are a great ...
Thumbnail

Optimization of biodiesel production process using recycled vegetable oil 

Lugo, Yarely (2010)
Petro diesel toxic emissions and its limited resources have created an interest for the development of new energy resources, such as biodiesel. Biodiesel is traditionally produced by a transesterification reaction between ...
Thumbnail

Removal and speciation of oxyanions from aqueous solutions using Ca-Fe(III) alginate beads and dried sludge as adsorbents 

Sánchez-Rivera, Diana (2013)
Oxyanions are highly soluble species, which are pH and redox dependant, and represent a toxic and hazardous species to humans and for the environment. Various remediation techniques have been applied such as: precipitati ...
Thumbnail

Caracterización química de metabolitos aislados en un extracto con actividad antimicrobiana y antifúngica de la ascidia, Rhopalaea sp. Proveniente del área de Cuajiniquil, Guanacaste, Costa Rica 

Borbón-Alpízar, Henry (2009)
Marine ecosystems have a very large amount of resources, most of them are still partially unknown, and few have been exploited for development of new industrial and toxicological products. The objective of this investigation ...
Thumbnail

The Synthesis and evaluation of a chitosan-humic acid composite for the removal of atrazine from aqueous solutions 

Ortiz-Mattei, María I. (2014)
Atrazine is an artificial organic herbicide scientifically known as 2-chloro-4-(ethylamino)-6- (isopropylamino)-s-triazine. It is commonly used in agriculture to control growth of unwanted weeds, by inhibiting its ...
Thumbnail

Removal of the oxytetracycline antimicrobial from aqueous solution using waste tire crumb rubber 

Viruet-Vigo, Misael (2011)
As of today we face serious problems of pollution, of which one is the excess of antimicrobial compounds (e.g. Oxytetracycline, OTC) and another is the stockpiles of used tires. Our research project evaluated the sorption ...

Browse

All of UPR DIReCommunities & CollectionsTitlesThis CollectionTitles

My Account

Login

Discover

AuthorAlamo-Nole, Luis A. (1)Borbón-Alpízar, Henry (1)Lugo, Yarely (1)Maldonado-Figueroa, Cristian (1)Ortiz-Mattei, María I. (1)Sánchez-Rivera, Diana (1)Viruet-Vigo, Misael (1)Advisor
Román-Velázquez, Félix R. (7)
KeywordsAdsorption (1)Alginate (1)Alginate beads (1)Aqueous solution (1)Aqueous solutions (1)Ascidias (1)Atrazine (1)Biodiesel (1)Chitosan (1)Costa Rica (1)... View MoreSubject HeadingAdsorption (2)Crumb rubber (2)Alginates (1)Alginates -- Synthesis (1)Anion separation (1)Atrazine--Absorption and adsorption (1)Biodiesel fuels. (1)Chitosan (1)Dye industry -- Environmental aspects (1)Environmental chemistry. (1)... View MoreTypeThesis (5)Dissertation (2)Date2010 - 2020 (6)2009 - 2009 (1)Department
Department of Chemistry (7)
ProgramChemistry (5)Applied Chemistry (2)CollectionTheses & Dissertations (7)

Statistics

Most Popular ItemsStatistics by CountryMost Popular Authors
  • Propose Content |
  • Learn More |
  • Statistics |
  • Feedback |
  • Contact Us
Biblioteca UPR

Universidad de Puerto Rico © 2021 - Todos los derechos reservados.