Open Access

ARTICLE

Valorization of Kraft Lignin as Thickener in Castor Oil for Lubricant Applications

A. M. Borrero-López¹, F. J. Santiago-Medina¹, C. Valencia^1,2*, M. E. Eugenio³, R. Martin-Sampedro³, J. M. Franco^1,2

1 Department of Chemical Engineering, University of Huelva, El Carmen Campus, Agrifood Campus of International Excellence (ceiA3), 1071 Huelva, Spain
2 Pro2TecS – Chemical Process and Product Technology Research Center, University of Huelva, 21071 Huelva, Spain
3 INIA-CIFOR, Ctra de la Coruña, km 7.5. 28040, Madrid, Spain

*Corresponding author: