Tapa - Portada - Redactores - Indice de Autores - Contenido - Visión y Misión - Abstracts
1. ANALYSIS OF HARDNESS AND RESISTANCE TO THE TRACTION OF AN Al-SiO2 METAL MATRIX COMPOSITE, USING ALUMINUM CANS AND RICE HULLS AS RAW MATERIAL.
2.EFFECT OF THE VARIATION OF THE Z6, 404 AND 1208 COLLECTORS IN THE BULK FLOTATION OF PYRITE AND AURIFEROUS ARSENOPYRITE.
3. CONCENTRATION OF HEAVY METALS: CHROME, CADMIUM AND LEAD IN SURFACE SEDIMENTS IN THE RIVER COATA, PERU.
4. DIRECT SYNTHESIS OF DIMETHYL ETHER FROM SYNGAS. PART I: PREPARATION OF BIFUNCTIONAL CuO-ZnO/HZSM-5 CATALYSTS BY SUCCESSIVE SINTHESIS AND PHYSICAL MIXTURE.