Friction and wear improvement by using Curcumin as a natural additive in green lubricants

Autor: María Teresa Hernández-Sierra, José E Báez, Luis Daniel Aguilera-Camacho, J Santos García-Miranda, Karla J Moreno

Publikováno v: Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology. 237:578-588

Lubrication is an essential mechanism to make machines and engines more efficient by lowering friction and wear. Despite this, to mitigate environmental damage, lubricants must come from renewable sources and be biodegradables. Therefore, this study

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2304c1a01af6efad2f0c1f4a614f256d
https://doi.org/10.1177/13506501221121896

Terpenes versus linear alkyl substituents: effect of the terminal groups on the oligomers derived from poly( ε-caprolactone)

Autor: Ana Gabriela Morales-Segoviano, Rodrigo Navarro, Aurelio Ramírez-Hernández, Paola Denisse Falcón-Torres, Ángel Marcos-Fernández, María Guadalupe Ortiz-Aldaco, José E. Báez, Adrián Alejandro Martínez-Salazar, Karla J. Moreno

Publikováno v: Digital.CSIC: Repositorio Institucional del CSIC
Consejo Superior de Investigaciones Científicas (CSIC)
Digital.CSIC. Repositorio Institucional del CSIC
instname

Terpenes with olefin methyl branches and bifunctional hydroxyl groups were used as initiators in the ring-opening polymerization of ¿-caprolactone (CL) catalyzed by ammonium decamolybdate (NH4)6[Mo7O24], resulting in ¿-hydroxyl-¿-olefin poly(¿-ca

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1401537aa571834d9c36403618fea445
http://hdl.handle.net/10261/245320

A Simple and Efficient Method for the Partial Synthesis of Pure (3R,3’S)-Astaxanthin from (3R,3’R,6’R)-Lutein and Lutein Esters via (3R,3’S)-Zeaxanthin and Theoretical Study of Their Formation Mechanisms

Autor: Eloy Rodríguez-deLeón, J. Oscar. C. Jiménez-Halla, José E. Báez, M. Moustapha Bah

Publikováno v: Molecules, Vol 24, Iss 7, p 1386 (2019)

Carotenoids are natural compounds that have important roles in promoting and maintaining human health. Synthetic astaxanthin is a highly requested product by the aquaculture industry, but natural astaxanthin is not. Various strategies have been devel

Externí odkaz: https://doaj.org/article/416cd822bb254744937e8b5210092696

Poly(ε-caprolactone) Diols (HOPCLOH) and Their Poly(ester-urethanes) (PEUs): The Effect of Linear Aliphatic Diols [HO–(CH2)m–OH] as Initiators

Autor: José E. Báez, Plácido Galindo-Iranzo, Antonio Martínez-Richa, Ángel Marcos-Fernández

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname

α,ω-Hydroxy telechelic poly(ε-caprolactones) were prepared by ring-opening polymerization of the ε-caprolactone catalyzed by ammonium decamolybdate in the presence of different aliphatic diols [HO–(CH2)m–OH, where m ¼ 2, 4, 6, 8, 10, 12, 14,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04c757411d1d6f5f1d5fa8a208a369b6
https://doi.org/10.1080/03602559.2016.1247273

Similarities between homopolymers and triblock copolymers derived from poly(ε-caprolactone) (PCL) macrodiols (HOPCL–E–PCLOH and HOPCL–PEG–PCLOH) and their poly(ester-ether-urethanes): synthesis and characterization

Autor: José E. Báez, Rodrigo Navarro, Ángel Marcos-Fernández

Publikováno v: Digital.CSIC. Repositorio Institucional del CSIC
instname

Ether group (E) diols [HO(CH CH O) H, x = 2, 3, 4, 5, 6, and 8] and polyethylene glycol (PEG) [HO(CH CH O) OH] were used as initiators in the ring-opening polymerization (ROP) of ε-caprolactone (CL) catalyzed by ammonium decamolybdate to synthesize

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5b0115587f8d91eb7432941734cd1d4c
http://hdl.handle.net/10261/191955