Zobrazeno 1 - 10
of 1 047
pro vyhledávání: '"O. Faix"'
Autor:
Felipe Ramirez, Ezequiel Delgado, Virgilio Zuniga, Dietrich Meier, O. Faix, V. González, G. Varela, Fernando López-Dellamary
Publikováno v:
Bioresource Technology. 98:1494-1500
Ammoxidation of kraft lignin was carried out in a Parr reactor using (15)NH(3) as the main nitrogen source. Reaction parameters were set up until a total nitrogen content of approximately 13 wt.% in lignin was achieved, in accordance with conditions
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5676b65576c59a81d043677781cb7a02
https://doi.org/10.1016/j.biortech.2005.08.004
https://doi.org/10.1016/j.biortech.2005.08.004
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 77:169-176
Cork from Douglas-fir bark ( Pseudotsuga menziesii ) was separated, extracted and submitted to suberin depolymerization by transesterification with sodium methoxide in methanol. As a result a saponified cork fraction (cork sap ) with a yield of 19% w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21323f4bf9bcd264aa6df084338ed4e6
https://doi.org/10.1016/j.jaap.2006.03.003
https://doi.org/10.1016/j.jaap.2006.03.003
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 74:401-405
The present work is devoted to the estimation of the effect of phosphoric acid and Fe 3+ ions on the 1,6-anhydrosaccharides levoglucosan (LG) and levoglucosenone (LGone) contents in volatile products obtained from wood and microcrystalline cellulose
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de6a13c4772b5df953fd8c9a8b5c185f
https://doi.org/10.1016/j.jaap.2004.11.031
https://doi.org/10.1016/j.jaap.2004.11.031
Autor:
Galina Dobele, Galina Telysheva, Tatiana Dizhbite, S. Radtke, G. Rossinskaja, Dietrich Meier, O. Faix
Publikováno v:
Journal of Analytical and Applied Pyrolysis. :197-211
Biomass was pre-treated with phosphoric acid and dried prior to analytical pyrolysis. The influence of pre-treatment parameters—i.e. concentration of phosphoric acid, its uptake by biomass, and drying temperature—upon the pyrolysis process of var
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::207308b6d98e4ca905dafdd42120d2e1
https://doi.org/10.1016/s0165-2370(03)00063-9
https://doi.org/10.1016/s0165-2370(03)00063-9
Publikováno v:
Journal of Analytical and Applied Pyrolysis. :49-62
The effect of wood, cellulose, lignin and activated charcoal on the thermal decomposition of polystyrene (PS) and polyethylene (PE) has been studied in order to investigate the thermal behavior of these materials occurring in municipal waste. Thermog
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a13596317cf7cef41769d5b6ba84b8a
https://doi.org/10.1016/s0165-2370(00)00180-7
https://doi.org/10.1016/s0165-2370(00)00180-7
Publikováno v:
Journal of Analytical and Applied Pyrolysis. :453-463
Analytical pyrolysis combined with gas chromatography (Py-GC) has been used to study the composition of volatile products of different commercial celluloses impregnated with various amounts of phosphoric acid. The influence on the yields of levogluco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f1f49127e1178eb0babce744b762929
https://doi.org/10.1016/s0165-2370(00)00128-5
https://doi.org/10.1016/s0165-2370(00)00128-5
Publikováno v:
Holzforschung. 55:185-192
Summary Residual lignins have been isolated by enzymatic hydrolysis from sulfite, kraft, ASAM and soda/AQ/MeOH pulps obtained both of spruce and beech wood. The protein content of the samples were in the range of 2 to 61 % and the carbohydrate conten
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f843205fb510c5adfcd334773dc9d3a
https://doi.org/10.1515/hf.2001.031
https://doi.org/10.1515/hf.2001.031
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 56:273-285
Thermal decomposition of polypropylene (PP) was studied in the presence of wood flour, lignin, cellulose and charcoal in order to understand the pyrolytic behavior of the mixture of these components occurring in waste. Thermogravimetry/mass spectrome
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f55b6f49568f9ef930bc8ffc635cb71
https://doi.org/10.1016/s0165-2370(00)00101-7
https://doi.org/10.1016/s0165-2370(00)00101-7
Autor:
O. Faix, Dietrich Meier
Publikováno v:
Bioresource Technology. 68:71-77
Pyrolysis is the degradation of macromolecular materials with heat alone in the absence of oxygen. It has both analytical and applied aspects. The development of advanced fast pyrolysis processes for liquids production has gained much attention in th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e1ff6a1fbe7847be70e2c641335e376
https://doi.org/10.1016/s0960-8524(98)00086-8
https://doi.org/10.1016/s0960-8524(98)00086-8
Publikováno v:
Journal of Analytical and Applied Pyrolysis. 49:307-317
The low-temperature pyrolysis process and dehydration reactions of cellulose impregnated with phosphoric acid (1–10 wt.%) have been studied. Based on the yield of pyrolytic water and alterations of glucopyranose units of cellulose, it has been conf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72b497da5806c4ec345c765a5264fac9
https://doi.org/10.1016/s0165-2370(98)00126-0
https://doi.org/10.1016/s0165-2370(98)00126-0