Extraction of condensed tannins from grape pomace for use as wood adhesives
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作者:
Ping, Lan
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Nanjing Forestry Univ, Coll Wood Sci & Technol, Nanjing 210037, Peoples R ChinaNancy Univ, Fac Sci & Tech, Lab Etud & Rech Mat Bois, F-54500 Vandoeuvre Les Nancy, France
Ping, Lan
[2
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Brosse, Nicolas
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Nancy Univ, Fac Sci & Tech, Lab Etud & Rech Mat Bois, F-54500 Vandoeuvre Les Nancy, FranceNancy Univ, Fac Sci & Tech, Lab Etud & Rech Mat Bois, F-54500 Vandoeuvre Les Nancy, France
Brosse, Nicolas
[1
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Chrusciel, Laurent
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Nancy Univ, Fac Sci & Tech, Lab Etud & Rech Mat Bois, F-54500 Vandoeuvre Les Nancy, FranceNancy Univ, Fac Sci & Tech, Lab Etud & Rech Mat Bois, F-54500 Vandoeuvre Les Nancy, France
Chrusciel, Laurent
[1
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Navarrete, Paola
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Nancy Univ, Fac Sci & Tech, Lab Etud & Rech Mat Bois, F-54500 Vandoeuvre Les Nancy, FranceNancy Univ, Fac Sci & Tech, Lab Etud & Rech Mat Bois, F-54500 Vandoeuvre Les Nancy, France
Navarrete, Paola
[1
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Pizzi, Antonio
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Nancy Univ, Fac Sci & Tech, Lab Etud & Rech Mat Bois, F-54500 Vandoeuvre Les Nancy, FranceNancy Univ, Fac Sci & Tech, Lab Etud & Rech Mat Bois, F-54500 Vandoeuvre Les Nancy, France
Pizzi, Antonio
[1
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[1] Nancy Univ, Fac Sci & Tech, Lab Etud & Rech Mat Bois, F-54500 Vandoeuvre Les Nancy, France
[2] Nanjing Forestry Univ, Coll Wood Sci & Technol, Nanjing 210037, Peoples R China
The extraction of condensed tannins from grape pomace was examined using a mixture water-sodium hydroxide at 120 degrees C. The extracts were characterized by solution C-13 NMR and have showed characteristic consistent with that of condensed tannins with dominant procyanidin units. The tannin fractions reactivity toward formaldehyde was studied by gel time analysis and thermomechanical analysis in bending. It has been demonstrated that the extracts obtained by using 10% of NaOH (w/w) displayed promising properties for adhesive applications. (C) 2010 Elsevier B.V. All rights reserved.
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Univ Santiago Compostela, Sch Engn, Dept Chem Engn, Santiago De Compostela 15782, SpainUniv Santiago Compostela, Sch Engn, Dept Chem Engn, Santiago De Compostela 15782, Spain
Guerrero, M. Sanchez
Torres, J. Sineiro
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Univ Santiago Compostela, Sch Engn, Dept Chem Engn, Santiago De Compostela 15782, SpainUniv Santiago Compostela, Sch Engn, Dept Chem Engn, Santiago De Compostela 15782, Spain
Torres, J. Sineiro
Nunez, Maria Jose
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Univ Santiago Compostela, Sch Engn, Dept Chem Engn, Santiago De Compostela 15782, SpainUniv Santiago Compostela, Sch Engn, Dept Chem Engn, Santiago De Compostela 15782, Spain
机构:
Univ Santiago Compostela, Sch Engn, Dept Chem Engn, Santiago De Compostela 15782, SpainUniv Santiago Compostela, Sch Engn, Dept Chem Engn, Santiago De Compostela 15782, Spain
Guerrero, M. Sanchez
Torres, J. Sineiro
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Univ Santiago Compostela, Sch Engn, Dept Chem Engn, Santiago De Compostela 15782, SpainUniv Santiago Compostela, Sch Engn, Dept Chem Engn, Santiago De Compostela 15782, Spain
Torres, J. Sineiro
Nunez, Maria Jose
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Univ Santiago Compostela, Sch Engn, Dept Chem Engn, Santiago De Compostela 15782, SpainUniv Santiago Compostela, Sch Engn, Dept Chem Engn, Santiago De Compostela 15782, Spain