Search Results - "Alexander Petutschnigg"

Tannin-Based Hybrid Materials and Their Applications: A Review by Koopmann, Ann-Kathrin, Schuster, Christian, Torres-Rodríguez, Jorge, Kain, Stefan, Pertl-Obermeyer, Heidi, Petutschnigg, Alexander, Hüsing, Nicola

“…Tannins are eco-friendly, bio-sourced, natural, and highly reactive polyphenols. In the past decades, the understanding of their versatile properties has grown…”
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Organosolv Lignin from European Tree Bark: Influence of Bark Pretreatment by Grzybek, Jakub, Sepperer, Thomas, Petutschnigg, Alexander, Schnabel, Thomas

“…As lignin is becoming more and more attractive to industry and the circular economy continues to grow, the utilization of a byproduct that, to date, has been…”
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Microwave-Assisted Lignin Extraction—Utilizing Deep Eutectic Solvents to Their Full Potential by Meindl, Alina, Petutschnigg, Alexander, Schnabel, Thomas

“…The current research intended to investigate the suitability of different choline-chloride-based deep eutectic solvents for their role in microwave lignin…”
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Binderless Thermal Insulation Panels Made of Spruce Bark Fibres by Gößwald, Jakob, Barbu, Marius-Cătălin, Petutschnigg, Alexander, Tudor, Eugenia Mariana

“…Tree bark is a by-product of the timber industry available in large amounts, considering that approximately 10% of the volume of a tree stem is bark. Bark is…”
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Tannin-Furanic Foams Formed by Mechanical Agitation: Influence of Surfactant and Ingredient Ratios by Sepperer, Thomas, Šket, Primož, Petutschnigg, Alexander, Hüsing, Nicola

“…With increasing demand of alternatives to oil-based lightweight materials, the development of tannin-based foams is getting more and more attention. In this…”
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Walnut and Hazelnut Shells: Untapped Industrial Resources and Their Suitability in Lignocellulosic Composites by Barbu, Marius Cătălin, Sepperer, Thomas, Tudor, Eugenia Mariana, Petutschnigg, Alexander

“…Walnut and hazelnut shells are agricultural by-products, available in high quantities during the harvest season. The potential of using these two agricultural…”
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Hydrolytic purification of industrially extracted mimosa tannin by Sepperer, Thomas, Schnabel, Thomas, Petutschnigg, Alexander

“…•Hydrolytic cleavage of condensed mimosa tannin results in depolymerization.•Cleavage of the bond between flavonoid and carbohydrates increases…”
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Physical-Mechanical Properties of Peat Moss (Sphagnum) Insulation Panels with Bio-Based Adhesives by Morandini, Marco Claudius, Kain, Günther, Eckardt, Jonas, Petutschnigg, Alexander, Tippner, Jan

“…Rising energy and raw material prices, dwindling resources, increased recycling, and the need for sustainable management have led to growth in the smart…”
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Water-Resistant Casein-Based Adhesives for Veneer Bonding in Biodegradable Ski Cores by Schwarzenbrunner, Ronald, Barbu, Marius Catalin, Petutschnigg, Alexander, Tudor, Eugenia Mariana

“…The aim of this study is to investigate the performance of casein-based adhesives for the bonding of ash (Fraxinus spp.) veneers for the manufacture of…”
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Investigation of Impregnation Approach of Zinc Oxide Nano-Dispersions for Potential UV Stabilization in Abies alba and Fagus sylvatica by Sommerauer, Lukas, Petutschnigg, Alexander, Schnabel, Thomas

“…As biological material, wood is distinctly affected by to various environmental influences during use. Reductions in durability can come from ultraviolet (UV)…”
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Physical and Mechanical Properties of Paulownia tomentosa x elongata Sawn Wood from Spanish, Bulgarian and Serbian Plantations by Marius Cătălin Barbu, Katharina Buresova, Eugenia Mariana Tudor, Alexander Petutschnigg

“…The aim of this research is the characterization of physical and mechanical properties of Paulownia sawn wood from three plantation sites in Europe, namely…”
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Sustainable Phenolic Fractions as Basis for Furfuryl Alcohol-Based Co-Polymers and Their Use as Wood Adhesives by Luckeneder, Paul, Gavino, Johannes, Kuchernig, Robert, Petutschnigg, Alexander, Tondi, Gianluca

“…Furfuryl alcohol is a very interesting green molecule used in the production of biopolymers. In the present paper, the copolymerization in acid environment…”
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Potential of Brewer's Spent Grain as a Potential Replacement of Wood in pMDI, UF or MUF Bonded Particleboard by Barbu, Marius Cătălin, Montecuccoli, Zeno, Förg, Jakob, Barbeck, Ulrike, Klímek, Petr, Petutschnigg, Alexander, Tudor, Eugenia Mariana

“…Brewer's spent grain (BSG) is the richest by-product (85%) of the beer-brewing industry, that can be upcycled in a plentiful of applications, from animal feed,…”
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Influence of Adhesive Systems on the Mechanical and Physical Properties of Flax Fiber Reinforced Beech Plywood by Jorda, Johannes, Kain, Günther, Barbu, Marius-Catalin, Petutschnigg, Alexander, Král, Pavel

“…In order to improve the acceptance of broader industrial application of flax fiber reinforced beech (Fagus sylvatica L.) plywood, five different industrial…”
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Assessment of Physical and Mechanical Properties Considering the Stem Height and Cross-Section of Paulownia tomentosa (Thunb.) Steud. x elongata (S.Y.Hu) Wood by Marius Cătălin Barbu, Eugenia Mariana Tudor, Katharina Buresova, Alexander Petutschnigg

“…The aim of this study is to analyze the properties of Paulownia tomentosa x elongata plantation wood from Serbia, considering the influence of the stem height…”
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Fluorine free surface modification of tannin-furanic foams by silylation by Sepperer, Thomas, Petutschnigg, Alexander, Koopmann, Ann-Kathrin, Torres-Rodríguez, Jorge, Šket, Primož, Bedolla, Diana E., Hüsing, Nicola, Elsaesser, Michael S.

“…[Display omitted] •Using fluorinefree organo-silanes allows for effective surface functionalization of biogenic, porous tannin foams.•Environmentally friendly…”
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Mitigation of Ammonia Emissions from Cattle Manure Slurry by Tannins and Tannin-Based Polymers by Sepperer, Thomas, Tondi, Gianluca, Petutschnigg, Alexander, Young, Timothy M, Steiner, Konrad

“…With the extensive use of nitrogen-based fertilizer in agriculture, ammonia emissions, especially from cattle manure, are a serious environmental threat for…”
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Production and Physical–Mechanical Characterization of Peat Moss (Sphagnum) Insulation Panels by Kain, Günther, Morandini, Marco, Stamminger, Angela, Granig, Thomas, Tudor, Eugenia Mariana, Schnabel, Thomas, Petutschnigg, Alexander

“…Peat moss (sphagnum) is a commonly used sealant, fill, and insulation material in the past. During the efforts to rewet drained moors due to ecological…”
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Changing in Larch Sapwood Extractives Due to Distinct Ionizing Radiation Sources by Schnabel, Thomas, Barbu, Marius Cătălin, Tudor, Eugenia Mariana, Petutschnigg, Alexander

“…Wood extractives have an influence on different material properties. This study deals with the changes in wood extractives of larch sapwood due to two…”
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Effect of Flushing Milk and Acidic Whey on pH and Nitrogen Loss of Cattle Manure Slurry by Sepperer, Thomas, Petutschnigg, Alexander, Steiner, Konrad

“…With the increasing demand for food worldwide, the use of fertilizers in the agricultural industry has grown. Natural fertilizers derived from the use of…”
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