Search Results - "Amblès, Andre"

Biotransformation of organic matter during composting of solid wastes from traditional tanneries by thermochemolysis coupled with gas chromatography and mass spectrometry by Benlboukht, Fatima, Lemee, Laurent, Amir, Soumia, Ambles, André, Hafidi, Mohamed

“…In the present paper, Thermochemolysis (or Thermally Assisted Hydrolysis/Methylation) is used as a way of following the biotransformation of organic matter…”
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Chromatographic study of the organic matter from Moroccan Rif bituminous rocks by Groune, Khalihena, Halim, Mohammed, Lemée, Laurent, Benmakhlouf, Mohammed, Amblès, André

“…The bituminous rocks of the Upper Cretaceous in the Moroccan Rif have been assessed and characterized in detail using organic geochemical techniques and a…”
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Evaluation of lignocelullose compost stability and maturity using spectroscopic (FTIR) and thermal (TGA/TDA) analysis by Zahra El Ouaqoudi, Fatima, El Fels, Loubna, Lemée, Laurent, Amblès, André, Hafidi, Mohamed

“…•We studied the biotransformation of lignocellulose waste during co-composting.•Organic matter transformation was studied by thermal analysis…”
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Assessment of Compost-Derived Humic Acids Structure from Ligno-Cellulose Waste by TMAH-Thermochemolysis by El Ouaqoudi, Fatima Zahra, Meddich, Abdelilah, Lemée, Laurent, Amblès, André, Hafidi, Mohamed

“…In this study, we used the TMAH-thermochemolysis to characterize more precisely the chemical structure of the humic acids (HAs) extracted from two composts a…”
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Study of Humic Acids during Composting of Ligno-Cellulose Waste by Infra-Red Spectroscopic and Thermogravimetric/Thermal Differential Analysis by El Ouaqoudi, Fatima Zahra, El Fels, Loubna, Winterton, Peter, Lemée, Laurent, Amblès, André, Hafidi, Mohamed

“…Infra-red spectroscopy (FTIR) and thermogravimetric and differential thermal analysis (TGA/DTA) were used to characterize the chemical structure of the humic…”
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Identification and biotransformation of lignin compounds during co-composting of sewage sludge-palm tree waste using pyrolysis-GC/MS by El Fels, Loubna, Lemee, Laurent, Ambles, André, Hafidi, Mohamed

“…The biotransformation of lignin components during co-composting of sewage sludge activated with palm tree waste was studied for six months using Py-GC-MS. Two…”
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Identification and biotransformation of aliphatic hydrocarbons during co-composting of sewage sludge-Date Palm waste using Pyrolysis-GC/MS technique by El Fels, Loubna, Lemee, Laurent, Ambles, André, Hafidi, Mohamed

“…The behavior of aliphatic hydrocarbons during co-composting of sewage sludge activated with palm tree waste was studied for 6 months using Py-GC/MS. The main…”
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Lipid signature of the microbial community structure during composting of date palm waste alone or mixed with couch grass clippings by Elouaqoudi, Fatima Zahra, El Fels, Loubna, Amir, Soumia, Merlina, Georges, Meddich, Abdelilah, Lemee, Laurent, Ambles, André, Hafidi, Mohamed

“…The content of total lipids and fatty-acid methyl esters (FAMEs) identified by GC–MS analysis was followed during composting of date palm waste (DPW) alone or…”
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Molecular compounds generated by ruthenium tetroxide oxidation and preparative off line thermochemolysis of lignite humic acids from South Moravia: Implications for molecular structure by Válková, Dana, Grasset, Laurent, Amblès, André

“…The composition of humic acids (HAs) isolated from a South Moravian lignite deposit was examined via thermochemolysis and RuO 4 oxidation. The combination of…”
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Occurrence of plant and fecal steroid and their evolution during co-composting of sewage sludge and lignocellulosic waste by El Fels, Loubna, El Ouaqoudi, Fatima-Zahra, Lemee, Laurent, Geffroy, Claude, Ambles, André, Hafidi, Mohamed

“…•Changes in steroid components during co-composting of sewage sludge/lignocellulosic waste.•Py-GC/MS as a performant tool for rapid monitoring of steroids for…”
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TMAH-preparative thermochemolysis for the characterization of organic matter in densimetric fractions of a Mediterranean forest soil by Grasset, Laurent, Rovira, Pere, Amblès, André

“…Physical protection is one of the most important ways for stabilization of organic carbon in soils, and in order to properly manage soils as a sink for carbon,…”
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Characterization of lignin monomers in low rank coal humic acids using the derivatization/reductive cleavage method by Grasset, Laurent, Vlčková, Zoja, Kučerík, Jiří, Amblès, André

“…Traditional CuO oxidation and thermochemolysis with tetramethylammonium hydroxide are the two main methods for lignin characterization in gymnosperm wood, and…”
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Palaeoenvironment assessment of Pliocene Lom lignite (Bulgaria) from bitumen analysis and preparative off line thermochemolysis by Stefanova, Maya, Ivanov, Dimiter, Yaneva, Natalia, Marinov, Stefan, Grasset, Laurent, Amblès, André

“…The Dacian coal bearing province is located in NW Bulgaria. Coal formation is thought to be connected with desiccation of the Dacian Basin during a prolonged…”
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Ester- and ether bond cleavage in immature kerogens by Amblès, Andre, Grasset, Laurent, Dupas, Germaine, Jacquesy, Jean-Claude

“…Quaternary ammonium salt Aliquat 336 and 18-Crown-6 enhance hydrolysis of Timahdit-M kerogen when used as a phase transfer catalyst. The yield of hydrolysis…”
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Tetramethylammonium hydroxide thermochemolysis for the analysis of cellulose and free carbohydrates in a peat bog by Estournel-Pelardy, Céline, Delarue, Frédéric, Grasset, Laurent, Laggoun-Défarge, Fatima, Amblès, André

“…We have compared TMAH thermochemolysis with the classical method using acid hydrolysis for carbohydrates analysis in a peat core. Even if TMAH thermochemolysis…”
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Organic matter compounds as source indicators and tracers for marine pollution in a western Mediterranean coastal zone by Amorri, Jalila, Geffroy-Rodier, Claude, Boufahja, Fehmi, Mahmoudi, Ezzeddine, Aïssa, Patricia, Ksibi, Mohamed, Amblès, André

“…Introduction Complex organic compounds found in oil and sediments linked with a particular source (such as algae, bacteria or vascular plants) are defined as…”
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Free and esterified aliphatic carboxylic acids in humin and humic acids from a peat sample as revealed by pyrolysis with tetramethylammonium hydroxide or tetraethylammonium acetate by Grasset, Laurent, Guignard, Cédric, Amblès, André

“…The combination of TMAH thermochemolysis and TEAAc treatment makes it possible to discriminate between the different forms of mono- and dicarboxylic acids…”
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Sequential extraction and spectroscopic characterisation of organic matter from the Callovo-Oxfordian formation by Grasset, Laurent, Brevet, Julien, Schäfer, Thorsten, Claret, Francis, Gaucher, Eric C., Albrecht, Achim, Amblès, André

“…One site under consideration for the disposal of medium and high level, long lived radioactive waste is in the eastern part of the Paris Basin (Meuse/Haute…”
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Transalkylation: A new method for structural characterization of humins by Deport, Coralie, Kribii, Abderahim, Lemée, Laurent, Amblès, André

“…Three humin samples, one from a calcic soil (Marais de Rochefort, MAT) and two from two horizons of a calcic peat (Marais Poitevin, MP35 and MP79), both from…”
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Catalytic transformation of cholesterol over HFAU zeolites by Houot, Frederic, Grasset, Laurent, Magnoux, Patrick, Amblès, André

“…The catalytic behavior of an HFAU zeolite was studied in the transformation of cholesterol. At 25 °C, 95% of cholesterol was converted after 5 h. The first…”
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