Martha Josefina Parra

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Active since

2008

Affiliations

Martha Josefina Parra is an author at Ecopetrol (Colombia) specializing in asphaltene content, analytical chemistry, and molecular weight determination.

Publications per year

2008–2010

Publications

ESTIMATION OF CRITICAL PROPERTIES OF TYPICALLY COLOMBIAN VACUUM RESIDUE SARA FRACTIONS

Adan Y. León, Martha Josefina Parra, Jorge Luis Grosso · CT&F - Ciencia Tecnología y Futuro · 2008 · 13 citations · Full text

Engineering, Chemical Engineering, Petroleum Engineering +14

Determination of molecular weight of vacuum residue and their SARA fractions

Adan Y. León, Martha Josefina Parra · CT&F - Ciencia Tecnología y Futuro · 2010 · 10 citations · Full text

Pharmacy, Chemistry, Petroleum Engineering +16

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