Mostrando ítems 219-222 de 222
Rengel Darnaculleta, Borja (Fecha de defensa: 2019-12-13)
Accidental releases of flammable hydrocarbons in chemical process industries can trigger severe hazards: explosions, fires, and dispersion of toxic vapour clouds. Explosions and toxic releases may injure people within large ...
Rahhali, Ahmed (Fecha de defensa: 2015-07-17)
Materials derired from chicken feathers could be used advantageously in composite building material apptications. Such applications could potentially consume the five billion pounds of feathers produced annually as a ...
Harmassi, Mehrez (Fecha de defensa: 2016-02-27)
Phosphorus in wastewater is mainly present as inorganic phosphate forms and is commonly removed through chemical co-precipitation using Al(III) and Fe(III) salts. However, precipitation is expensive and generates a waste ...
Beltran Sanchidrian, Victòria (Fecha de defensa: 2016-11-21)
Many historical objects have coatings or varnish layers on the surface. In order to determine their conservation and historical contextualization is necessary to know its origin, why they were applied, the application ...