Principal Component Analysis of the Effect of Batch Variation, TiO2 Content and Reduction Temperature on the Surface Energy of TiO2/Graphene Oxide Membranes upon UV-C Activation

Autor: Thomas Reinhald Jensen, Radu M. Rosca, Mette Rask, Gábor Köles, Kenneth R. Simonsen, Tanzila Sharker, Morten Enggrob Simonsen, Morten Lykke Krogh Pedersen

Publikováno v: Simonsen, K R, Sharker, T, Rask, M, Rosca, R M, Köles, G, Pedersen, M L K, Jensen, T R & Simonsen, M E 2021, ' Principal Component Analysis of the Effect of Batch Variation, TiO 2 Content and Reduction Temperature on the Surface Energy of TiO 2 /Graphene Oxide Membranes upon UV-C Activation ', Topics in Catalysis, vol. 64, pp. 806–816 . https://doi.org/10.1007/s11244-020-01296-x

In this work principal component analysis (PCA) was used to study the effect of batch, reduction temperature, TiO2 content and UV-C irradiation on the surface energy, -polarity and interlayer spacing of photoactive TiO2/GO composite membranes. Two PC

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e69b9a5187b568260791e7c73b91baf
https://doi.org/10.1007/s11244-020-01296-x

Thermal, moisture and mechanical properties of Seacrete:A sustainable sea-grown building material

Autor: Kirstine Meyer Frandsen, Lucia Margheritini, Morten Enggrob Simonsen, Rasmus Lund Jensen, Per Moldrup, Hicham Johra, Yovko Ivanov Antonov

Publikováno v: Johra, H, Margheritini, L, Ivanov Antonov, Y, Meyer Frandsen, K, Enggrob Simonsen, M, Møldrup, P & Lund Jensen, R 2021, ' Thermal, moisture and mechanical properties of Seacrete : A sustainable sea-grown building material ', Construction and Building Materials, vol. 266, no. Part A, 121025 . https://doi.org/10.1016/j.conbuildmat.2020.121025

The ever-increasing global demand for concrete engenders concerning sustainability issues. In addition to the large CO2 emissions induced by the production of cement, the fabrication of concrete requires important mining and excavation for the extrac

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d479abc2c377e703408840dd79df794
https://vbn.aau.dk/da/publications/4a231919-503e-4dba-8973-b2a447dc03af

Development of an eco-sustainable solution for the second life of decommissioned oil and gas platforms:The mineral accretion technology

Autor: Diego Vicinanza, Giuseppina Colaleo, Morten Enggrob Simonsen, Lucia Margheritini, Caterina Lanfredi, Pasquale Contestabile, Antonio Dell'Anno, Trine Larsen Bjørgård

Publikováno v: Margheritini, L, Colaleo, G, Contestabile, P, Bjørgård, T L, Simonsen, M E, Lanfredi, C, Dell’Anno, A & Vicinanza, D 2020, ' Development of an eco-sustainable solution for the second life of decommissioned oil and gas platforms : The mineral accretion technology ', Sustainability, vol. 12, no. 9, 3742 . https://doi.org/10.3390/su12093742
Sustainability, Vol 12, Iss 3742, p 3742 (2020)
Sustainability
Volume 12
Issue 9

With the approaching end of the productive lives of offshore oil and gas platforms, the issue about decommissioning and what to do with existing structures arises. In this regard, this study aims to test solutions, at a preliminary level, for the eco

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::66b09600f0c6662827020a016177ca7c
https://vbn.aau.dk/ws/files/337067941/Development_of_an_eco_sustainable_solution_for_the_second_life_of_decommissioned_oil_gas_platforms_the_mineral_accretion_technology.pdf

Optimized process for recovery of glass- and carbon fibers with retained mechanical properties by means of near- and supercritical fluids

Autor: Erik Gydesen Søgaard, Justine Beauson, Povl Brøndsted, Hülya U. Sokoli, Anthony Fraisse, Morten Enggrob Simonsen

Publikováno v: Ucar, H, Beauson, J, Simonsen, M E, Fraisse, A, Brøndsted, P & Søgaard, E G 2017, ' Optimized process for recovery of glass-and carbon fibers with retained mechanical properties by means of near-and supercritical fluids ', Journal of Supercritical Fluids, vol. 124, pp. 80-89 . https://doi.org/10.1016/j.supflu.2017.01.013

Degradation of hybrid fiber composites using near-critical water or supercritical acetone has been investigated in this study. Process parameters such as temperature (T = 260–300 °C), pressure (p = 60–300 bar) and composite/solvent (c/s = 0.29�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab2cb4e38defe960e1decb83d2a29e67
https://doi.org/10.1016/j.supflu.2017.01.013

Characterization of the Liquid Products from Hydrolyzed Epoxy and Polyester Resin Composites Using Solid-Phase Microextraction and Recovery of the Monomer Phthalic Acid

Autor: Erik Gydesen Søgaard, Niels H. Pedersen, Jens Henriksen, Hülya U. Sokoli, Morten Enggrob Simonsen, Rudi P. Nielsen, Marianne L. Madsen

Publikováno v: Ucar, H, Simonsen, M E, Nielsen, R P, Henriksen, J, Madsen, M, Pedersen, N & Søgaard, E G 2016, ' Characterization of the Liquid Products from Hydrolyzed Epoxy and Polyester Resin Composites Using Solid-Phase Microextraction and Recovery of the Monomer Phthalic Acid ', Industrial & Engineering Chemistry Research, vol. 55, no. 34, pp. 9118-9128 . https://doi.org/10.1021/acs.iecr.6b02111

A method to recover the fibers and monomers from epoxy-based and unsaturated polyester-based composites and characterize the liquid products using solid-phase microextraction has been investigated in this study. Experiments were performed using near-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa8bdf21bac0069597357feeaf085d59
https://doi.org/10.1021/acs.iecr.6b02111