Search Results - "Okhrimenko, D. V"

Energies of the Adsorption of Functional Groups to Calcium Carbonate Polymorphs: The Importance of −OH and −COOH Groups by Okhrimenko, D. V, Nissenbaum, J, Andersson, M. P, Olsson, M. H. M, Stipp, S. L. S

“…The adsorption behavior of calcium carbonate is an important factor in many processes in nature, industry, and biological systems. We determined and compared…”
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First-Principles Prediction of Surface Wetting by Andersson, M. P, Hassenkam, T, Matthiesen, J, Nikolajsen, L. V, Okhrimenko, D. V, Dobberschütz, S, Stipp, S. L. S

“…We have developed a method for predicting the solvation contribution to solid–liquid interfacial tension (IFT) based on density functional theory and the…”
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Surface Reactivity and Dissolution Properties of Alumina–Silica Glasses and Fibers by Okhrimenko, D. V, Nielsen, C. F, Lakshtanov, L. Z, Dalby, K. N, Johansson, D. B, Solvang, M, Deubener, J, Stipp, S. L. S

“…The ability of bulk glass and fibers to react in aqueous solution, with organic polymers and coupling agents, depends on the surface charge, reactivity, and…”
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Change in Organic Molecule Adhesion on α‑Alumina (Sapphire) with Change in NaCl and CaCl2 Solution Salinity by Juhl, K. M. S, Bovet, N, Hassenkam, T, Dideriksen, K, Pedersen, C. S, Jensen, C. M, Okhrimenko, D. V, Stipp, S. L. S

“…We investigated the adhesion of two functional groups to α-alumina as a model for the adsorption of organic molecules on clay minerals. Interactions between…”
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Infrared Spectroscopy and Density Functional Theory Investigation of Calcite, Chalk, and CoccolithsDo We Observe the Mineral Surface? by Andersson, M. P, Hem, C. P, Schultz, L. N, Nielsen, J. W, Pedersen, C. S, Sand, K. K, Okhrimenko, D. V, Johnsson, A, Stipp, S. L. S

“…We have measured infrared spectra from several types of calcite: chalk, freshly cultured coccoliths produced by three species of algae, natural calcite…”
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Preferential Adsorption of Hydrocarbons to Nanometer-Sized Clay on Chalk Particle Surfaces by Skovbjerg, L. L, Okhrimenko, D. V, Khoo, J, Dalby, K. N, Hassenkam, T, Makovicky, E, Stipp, S. L. S

“…The demand for oil is increasing, but many reservoirs are reaching the end of their productive lifetime. A clearer understanding of the fundamental chemical…”
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High surface area calcite by Schultz, L.N., Andersson, M.P., Dalby, K.N., Müter, D., Okhrimenko, D.V., Fordsmand, H., Stipp, S.L.S.

“…Calcite (CaCO3) is important in many fields—in nature, because it is a component of aquifers, oil reservoirs and prospective CO2 storage sites, and in…”
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Investigation of the occurrence of binder material on airborne respirable mineral wool fibers by Solvang, M., Okhrimenko, D. V., Koch, C.

“…Mineral wool fibers can be released into the air during the production and handling of a mineral wool product where a small fraction of fibers will stay…”
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Dissolution behavior of stone wool fibers in synthetic lung fluids: Impact of iron oxidation state changes induced by heat treatment for binder removal by Okhrimenko, D.V., Rasmussen, K.H., Bøtner, J.A., Ceccato, M., Foss, M., Solvang, M.

“…Stone wool fiber materials are commonly used for thermal and acoustic insulation, horticulture and filler purposes. Biosolubility of the stone wool fiber (SWF)…”
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The dissolution of stone wool fibers with sugar-based binder and oil in different synthetic lung fluids by Okhrimenko, D.V., Bøtner, J.A., Riis, H.K., Ceccato, M., Foss, M., Solvang, M.

“…The biopersistence of fiber materials is one of the cornerstones in estimating potential risk to human health upon inhalation. To connect epidemiological and…”
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Surface evolution of aluminosilicate glass fibers during dissolution: Influence of pH, solid-to-solution ratio and organic treatment by Okhrimenko, D.V., Barly, S.H.Q., Jensen, M., Lakshtanov, L.Z., Johansson, D.B., Solvang, M., Yue, Y.Z., Stipp, S.L.S.

“…[Display omitted] Materials made of synthetic vitreous mineral fibers, such as stone wool, are widely used in construction, in functional composites and as…”
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Initial evaluation of USP apparatus 4 for measuring dissolution profile of man-made vitreous fibers by Hoffman, J.W., Okhrimenko, D.V., Chaudan, E., Herault, Q., Drnovsek, N., Pezennec, E., Aznar, A., Mascaraque, N., Haddouchi, S., Lecluse, M., Badissi, A.A., de Cruz, J., Hiéronimus, L., Solvang, M.

“…We report the successful evaluation of a US Pharmacopeia Apparatus 4 (USP-4) system in measuring the dissolution profiles of man-made vitreous fibers…”
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Predicted structures of calcium aluminosilicate glass as a model for stone wool fiber: effects of composition and interatomic potential by Turchi, M., Perera, S., Ramsheh, S., Popel, A. J., Okhrimenko, D. V., Stipp, S. L. S., Solvang, M., Andersson, M. P., Walsh, T. R.

“…Characterization of compositionally-complex aluminosilicate glass particles and fibers such as stone wool, and their interfaces with water and ions, is…”
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Limits on Calcite and Chalk Recrystallization by Lakshtanov, L. Z, Okhrimenko, D. V, Karaseva, O. N, Stipp, S. L. S

“…Recrystallization requires dissolution in pore fluids and precipitation on existing particle surfaces in a process known as Ostwald ripening, where the…”
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Biopolymer Control on Calcite Precipitation by Karaseva, O. N, Lakshtanov, L. Z, Okhrimenko, D. V, Belova, D. A, Generosi, J, Stipp, S. L. S

“…The influence of biopolymers, alginate (Alg) and polyaspartate (pAsp), on the kinetics of calcite precipitation was studied using the constant composition…”
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Water Mobility in Chalk: A Quasielastic Neutron Scattering Study by Berg, M. C, Dalby, K. N, Tsapatsaris, N, Okhrimenko, D. V, Sørensen, H. O, Jha, D, Embs, J. P, Stipp, S. L. S, Bordallo, H. N

“…Water mobility through porous rock has a role to play in many systems, such as contaminant remediation, CO2 storage, and oil recovery. We used inelastic and…”
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The surface reactivity of chalk (biogenic calcite) with hydrophilic and hydrophobic functional groups by Okhrimenko, D.V., Dalby, K.N., Skovbjerg, L.L., Bovet, N., Christensen, J.H., Stipp, S.L.S.

“…The surface properties of calcium carbonate minerals play an important role in a number of industrial and biological processes. Properties such as wettability…”
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Role of Alginate in Calcite Recrystallization by Lakshtanov, L. Z, Belova, D. A, Okhrimenko, D. V, Stipp, S. L. S

“…Recrystallization is one of the dominant processes active in early diagenesis. There is ample evidence in the literature that polysaccharides significantly…”
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Wettability and hydrolytic stability of 3-aminopropylsilane coupling agent and phenol-urea-formaldehyde binder on silicate surfaces and fibers by Okhrimenko, D.V., Budi, A., Ceccato, M., Johansson, D.B., Lybye, D., Bechgaard, K., Stipp, S.L.S.

“…The stability of phenol-urea-formaldehyde (PUF) binder and 3-aminopropylsilane (APS) on composite silicate materials (fibers and wafers) was studied with…”
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Impact of curing time on ageing and degradation of phenol-urea-formaldehyde binder by Okhrimenko, D.V., Thomsen, A.B., Ceccato, M., Johansson, D.B., Lybye, D., Bechgaard, K., Tougaard, S., Stipp, S.L.S.

“…Phenol-urea-formaldehyde (PUF) resin is one of the most important thermosetting polymers. It is widely used in many industrial and construction applications as…”
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