Vol. 15 No. 30 (2012)

Artículos científicos

• Geochemical characterization of mineral prospects and Paccha Huamanya Lagunas, Ancash - Peru

  Félix Cornelio Orbegoso, Hugo Rivera Mantilla

  7-16

  • PDF (Spanish)

• Empirical model of the cooling liquid steel spoon 15TM: an industrial perspective

  Salvatore Mancha Gonzales

  85-91

  • PDF (Spanish)

• Stratigraphic column of the Pucara Group in Chinchao section-Huanuco

  Luis Reyes Rivera, Jimmy Cotrina, Alan Del Águila

  29-37

  • PDF (Spanish)

• Sizing filoneanos deposits by tectonic approach: Take the hand veins example - Ancash Region

  Churchill Vela Velásquez

  39-44

  • PDF (Spanish)

• Continuous mining, its application in a metallic mining operation

  Oswaldo Ortiz Sánchez, Godelia Canchari Silverio

  45-58

  • PDF (Spanish)

• Isolation of acidophilic bacteria from acid drainage from nearby mining units Julcani and Salvage , Huancavelica

  Vladimir Arias, Carlos Rodríguez, Pablo Ramírez, Eduardo Nonones, Danica Salazar, Juan Gil, Jackelyn Paredes, Gustavo Jamanca

  59-66

  • PDF (Spanish)

• Effect of particle size on the kinetics of filtration dolomite

  Dante Escajadillo, Julio Pajar, Katty Solís, Wilder Vargas, Brayan Ticona, Enrique Fonseca, Hoover Chillcce, José Yparraguirre, Daniel Lovera

  67-71

  • PDF (Spanish)

• Physical characterization of plastic and paper in the domestic solid waste district of La Molina , according to socioeconomic strata

  Eduardo Espinoza Farfán

  93-98

  • PDF (Spanish)

• Production Supervisor in Metallurgical Peruana SA - MEPSA.

  Jorge Espinoza Eche

  99-110

  • PDF (Spanish)

• Determination of the degree of contamination of shellfish by copper Niger Enoplochiton Bay Huarmey

  Carlos Francisco Cabrera Carranza

  111-116

  • PDF (Spanish)

• Bioremediation of soils contaminated with hydrocarbons by sawdust compost and manure

  Hildebrando Buendía R.

  123-130

  • PDF (Spanish)

• Contribution of urban green areas to the environmental quality of the district of Comas- Lima, year 2011

  Nora Malca C.

  117-121

  • PDF (Spanish)

• Perception of air pollution in Lima: contrast between Abancay Avenue and El Olivar San Isidro

  Armando Aramayo B.

  131-140

  • PDF (Spanish)

• Improved wear resistance moderate abrasion gray cast iron 3.5% copper alloyed austempered at 300 ° C

  Samuel Rosario Francia, Héctor Villacorta Arévalo, Víctor Falconi Rosadio, Walter Rengifo Sing

  73-84

  • PDF (Spanish)

• Geomorphological Glide Punta Colorada, Valle de Majes-Arequipa

  Ciro Bedia Guillén

  17-27

  • PDF (Spanish)