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12-28-2011, 04:44 PM
Producing Mereells with enhanced surface activity through alkaline pretreatment of feedstocks.,louis vuitton handbag locks (http://www.nicebagsale.net/p414-discount-louis-vuitton-monogram-leather-speedy-30-m95852-black-o)
Mereell is produced by pyrolysis of natural organic materials under oxygen-limited conditions. Energy from biomass can also be obtained during the production of Mereell. According to the International Mereell Initiative ,louis vuitton 2011 collection resort (http://www.nicebagsale.net/p17-fashion-louis-vuitton-monogram-idylle-speedy-30-with-strap-grey), the final use of Mereell should be for application to soils to achieve an agronomic and/ or environmental benefit. Due to its predominantly aromatic composition and heterogeneous,louis vuitton travel bag ######## (http://www.nicebagsale.net/p149-fashion-louis-vuitton-damier-ebene-canvas-keepall-50-n41427-brow), condensed macromolecular structure,louis vuitton damier canvas duomo (http://www.nicebagsale.net/p235-louis-vuitton-macao-clutch), Mereell is chemically and biologically more stable than its original carbon sources.
This makes Mereell difficult to breakdown,louis vuitton monogram mini lin angele (http://www.nicebagsale.net/category.aspx?categoryid=18), remaining stable in soils potentially for hundreds to thousands of years. Because of the stability of Mereell against chemical and biological degradation,louis vuitton monogram vernis alma (http://www.nicebagsale.net/p352-louis-vuitton-vanity-gm-amarente), its production represents a promising technology for mitigating greenhouse gas emissions . Process conditions that most affect Mereell properties during pyrolysis are the heating rate,louis vuitton mens bag china (http://www.nicebagsale.net/p523-louis-vuitton-citadin-nm), final temperature,louis vuitton damier azur speedy 25 bag (http://www.nicebagsale.net/p221-louis-vuitton-totally-damier-azur-mm), residence time,louis vuitton men's bags cheap (http://www.nicebagsale.net/p501-louis-vuitton-damier-geant-9-cards-and-billis-holder), and the treatment atmosphere .
Current knowledge gained from activated carbon studies could have some application to Mereell research. Surface charges on activated carbon are generated by physical and chemical methods . Physical activation involves the use of oxidising gases,louis vuitton vintage handbags (http://www.nicebagsale.net/p265-fashion-louis-vuitton-monogram-multicolore-beverly-gm-m40201-whi), such as carbon dioxide or water steam,louis vuitton monogram vernis red (http://www.nicebagsale.net/category.aspx?categoryid=19), while chemical activation involves the use of inorganic chemicals,louis vuitton utah messenger bag (http://www.nicebagsale.net/p73-louis-vuitton-utah-boston-bag), such as zinc chloride,louis vuitton monogram vernis alma gm (http://www.nicebagsale.net/p303-louis-vuitton-sunset-boulevard-rose), phosphoric acid,louis vuitton monogram vernis brea (http://www.nicebagsale.net/p363-louis-vuitton-bellevue-pm-yellow), and potassium or sodium hydroxides . Sodium hydroxide has been reported to promote a better activation of lignocellulosic materials than potassium hydroxide,louis vuitton damier azur speedy (http://www.nicebagsale.net/p204-louis-vuitton-damier-canvas-hampstead-pm), and this occurs predominantly via a non-intercalation mechanism in the former and through an intercalation process in the latter .