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47篇 您的检索式:作者名="Labidi A"
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1Lignin depolymerization for phenolic monomers production by sustainable processes显示文摘Biomass wastes(almond shell and olive tree pruning) were used in this work as raw materials for the extraction of high purity lignin by different delignification methods. A pretreatment stage was carried out to remove the major hemicelluloses content in the solid feedstocks. Afterward, two sulfur-free pulping processes(soda and organosolv) were applied to extract the largest fraction of lignin. The extracted lignin contained in the liquors was isolated using selective precipitation methods to design a tailor-made technique for obtaining high-purity lignin(in all cases more 90% of purity was reached). Soda process allowed the extraction of more lignin(around 40%–47%) than organosolv process(lower than 20%) regardless of the lignocellulosic source employed.Once the different lignin samples were isolated and characterized, they were depolymerized for the obtaining of small phenolic compounds. Three main streams were produced after the reaction: phenolic enriched oil, residual lignin and coke. After the purification of these fractions, their quantifications and characterization were conducted.The most abundant product of the reaction was residual lignin generated by the undesirable repolymerization of the initial lignin with yields around 30%–45%. The yield of the stream enriched in phenolic oil was higher than 20%. Coke, the lowest added-value product, presented a yield lower than 12% in all the cases. Lignin from organosolv presented higher phenolic oil yields, mainly due to their lower molecular size. This parameter was, thus, considered a key factor to obtain higher yields.Javier Fernández-Rodríguez Xabier Erdocia Cristina Sánchez María González Alriols Jalel Labidi 2017Journal of Energy Chemistry2017,26,4:4
2Physico-chemical characterization of lignins from different sources for use in phenolformaldehyde resin synthesis 显示文摘Tejado A Pena C Labidi J 2007Bioresource Techn2007,98,8:1
3Physico-chemicalcharacterization of lignins from different sources for use in phenol-formaldehyde resin synthesis 显示文摘Tejado A Pena C Labidi J t 2007Bioresour Technol2007,98,:1
4Physico-chemical characterization of lignins from different sources for use in phenol-formaldehyde resin synthesis显示文摘Tejado A Pena C Labidi J Echeverria J Mondragon I 0,,08:1
5Studies of the mechanism of polyvinyl alcohol adsorption on the calcite/water interface in the presence of sodium oleate显示文摘N S Labidi A Djebaili 2008Journal of Minerals Materials Characterization Engineering2008,7,:1
6Heterogeneity among isolates of rapidly growing mycobacteria responsible for infections following augmentation mammaplasty despite case clustering in texas and other southern coastal states显示文摘Wallace RJ Jr Steele LC Labidi A 0,,:1
7Comparative study of lignin fractionation by ultrafiltration and selective precipitation显示文摘Toledano A Serrano L Garcia A Mondragon I Labidi J 0,,01:1
8Physico-chemical characterization of lignins from different sourcesfor use in phenol–formaldehyde resin synthesis显示文摘Tejado A Pena C Labidi J 2007Bioresour Technol2007,98,:1
9Bright and dark solitons of the Rosenau-Kawahara equation with power law nonlinearity 显示文摘BISWAS A TRIKI H LABIDI M 2011Physics of Wave Phenomena2011,19,1:1
10Oncologic specimen from laparoscopic assisted gastrectomy for gastric adenocarcinoma is comparable to D1-open surgery:the experience of a Canadian centre显示文摘Hallet J Labidi S Bouchard-Fortier A 2013Can J Surg2013,56,4:1
11Lymphopenia as a prognostic factor for overall survival in advanced carcinomas,sarcomas,and lymphomas显示文摘Ray-Coquard I Cropet C Van Glabbeke M Sebban C Le Cesne A Judson I Tredan O Verweij J Biron P Labidi I Guastalla JP Bachelot T Perol D Chabaud S Hogendoorn PCW Cassier P Dufresne A Blay JY 2009Cancer Res2009,69,13:1
12Physico-chemical characterization of lignins from different sources for use in phenol–formaldehyde resin synthesis显示文摘A. Tejado C. Pe?a J. Labidi J.M. Echeverria I. Mondragon 2006Bioresource Technology2006,,8:1
13Integration of a So- lar Thermal System in a Dairy Process显示文摘QUIJERA J A ALRIOLS M G LABIDI J 2011Renewable Ener- gy2011,36,6:1
14Evaluation of the effect of ultrasound on organosolv black liquor from olive tree pruning residues 显示文摘GARCfA A ALRIOLS M G LABIDI J 2012Bioresource Technology2012,108,:1
15Physico-chemical characterization of lignins from different sources for use in phenol-formaldehyde resin synthesis 显示文摘Tejado A Pefla C Labidi J 2007Bioresource Technology2007,98,8:1
16Physico-chemical characterization of lignins from different sources for use in phenol-formaldehyde resin synthesis显示文摘Tejado A Pefla C Labidi j 2007Bioresource Technology2007,98,8:1
17Physico-chemical charac- terization of lignins from different sources for use in phe- nol-formaldehyde resin synthesis 显示文摘Tejado A Pena C Labidi J 2007Bioresource Technolo- gy2007,98,8:1
18Bright and dark solitons of the Rosenau? Kawahara equation with power law nonlinearity显示文摘BISWAS A TRIKI H LABIDI M 2011Physics of Wave Phenomena2011,19,1:1
19显示文摘Labidi A Gillet E Delamare R 2006Sens Actuat B2006,120,1:1
20Physico-chemical char-acterization of lignins from different sources for use in phenol-formaldehyde resin synthesis显示文摘Tejado A Pena C Labidi J 2007Bioresource Technology2007,98,8:1
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