denny123
czołg
Dołączył: 17 Lis 2010
Posty: 3729
Przeczytał: 0 tematów
Ostrzeżeń: 0/10
Skąd: England
|
 Wysłany: Pon 5:42, 16 Maj 2011 Temat postu: Producing brooks glycerine 8 runnung shoess with e |
|
|
Producing brooks glycerine 8 runnung shoess with enhanced surface activity through alkaline pretreatment of feedstocks,[link widoczny dla zalogowanych]
brooks glycerine 8 runnung shoes is produced by pyrolysis of natural organic materials,[link widoczny dla zalogowanych], under oxygen-limited conditions. Energy from biomass can also be obtained during the production of brooks glycerine 8 runnung shoes . According to the International brooks glycerine 8 runnung shoes Initiative ,[link widoczny dla zalogowanych], the final use of brooks glycerine 8 runnung shoes should be for application to soils to achieve an agronomic and/ or environmental benefit. Due to its predominantly aromatic composition and heterogeneous,[link widoczny dla zalogowanych], condensed macromolecular structure,[link widoczny dla zalogowanych], brooks glycerine 8 runnung shoes is chemically and biologically more stable than its original carbon sources.
This makes brooks glycerine 8 runnung shoes difficult to breakdown,[link widoczny dla zalogowanych], remaining stable in soils potentially for hundreds to thousands of years . Because of the stability of brooks glycerine 8 runnung shoes against chemical and biological degradation,[link widoczny dla zalogowanych], its production represents a promising technology for mitigating greenhouse gas emissions . Process conditions that most affect brooks glycerine 8 runnung shoes properties during pyrolysis are the heating rate,[link widoczny dla zalogowanych], final temperature, residence time,[link widoczny dla zalogowanych], and the treatment atmosphere .
While fresh brooks glycerine 8 runnung shoes generally has a low cation exchange capacity , brooks glycerine 8 runnung shoes weathered in soils develops a high CEC through biotic and abiotic oxidative processes . Laboratory enhancement of surface charge on fresh brooks glycerine 8 runnung shoess has been achieved after heating . However,[link widoczny dla zalogowanych], development of cost-effective brooks glycerine 8 runnung shoes products with both agronomic and environmental benefits requires the development of more feasible and environmentally friendly techniques for increasing CEC.
Current knowledge gained from activated carbon studies could have some application to brooks glycerine 8 runnung shoes research. Surface charges on activated carbon are generated by physical and chemical methods. Physical activation involves the use of oxidising gases,[link widoczny dla zalogowanych], such as carbon dioxide or water steam, while chemical activation involves the use of inorganic chemicals,[link widoczny dla zalogowanych], such as zinc chloride,[link widoczny dla zalogowanych], phosphoric acid,[link widoczny dla zalogowanych], and potassium or sodium hydroxides . Sodium hydroxide has been reported to promote a better activation of lignocellulosic materials than potassium hydroxide,[link widoczny dla zalogowanych], and this occurs predominantly via a non-intercalation mechanism in the former and through an intercalation process in the latter .
Post został pochwalony 0 razy
|
|
