Recherches sur la structure et les propriétés des composés phénoliques polymérisés des vins rouges
Les tanins du vin sont un mélange de polymères de flavanes plus ou moins condensés appelés flavolanes dont la structure varie suivant l'âge et l'état physico-chimique du vin.
Yves GLORIES
doaj +1 more source
From batch to continuous extractive distillation using thermodynamic insight: class 1.0-2 case B [PDF]
A systematic feasibility analysis is presented for the separation azeotropic mixtures by batch and continuous extractive distillation. Based on batch feasibility knowledge, batch and continuous separation feasibility is studied under reflux ratio and ...
Benyounes, Hassiba +2 more
core
Clean synthesis of adipic acid from cyclohexene in microemulsions with stearyl dimethyl benzyl ammonium chloride as surfactant: From the laboratory to bench scale [PDF]
Adipic acid, HOOC(CH2)4COOH, is a white crystalline solid used primarily in the manufacture of nylon-6,6 polyamide. In industry, adipic acid is mainly produced by oxidation of cyclohexane with air and nitric acidfollowing a homogeneous two-step route ...
Cognet, Patrick +3 more
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Device Performance of Emerging Photovoltaic Materials (Version 6)
Efficiency of single junction perovskite (circles), organic (hexagons), dye sensitized (pentagons), kesterite (diamonds), Sb2Se3 (right triangle), and AgBiS2 (left triangles) solar cells at emerging‐pv.org over the last decade. ABSTRACT This 6th annual Emerging PV Report surveys peer‐reviewed advances since August 2024 across perovskite, organic ...
Osbel Almora +29 more
wiley +1 more source
Photochemical UV/TiO2 treatment of olive mill wastewater (OMW) [PDF]
Olive mill wastewater (OMW) was treated by photocatalysis using TiO2 under UV irradiation on the laboratory scale. The chemical oxygen demand, the coloration at 330 nm, and the level of phenols all showed decreases which, after a 24-h treatment, reached ...
Bailly, Jean-René +7 more
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Persistent Mono‐Oxo Bonding with Protactinium(V) Revealed in Highly Acidic Chloride Solutions
Protactinium(V) defies expectations. Its elusive mono‐oxo bond was revealed through a combination of extended X‐ray absorption fine structure (EXAFS) and X‐ray absorption near‐edge structure (XANES) analyses, as well as quantum chemical calculations. This bond persists even in 12 M HCl.
Melody Maloubier +9 more
wiley +1 more source
Generalised model for heteroazeotropic batch distillation with variable decanter hold-up [PDF]
A general model of batch heteroazeotropic distillation is proposed. Both liquid phases present in the decanter can be refluxed or withdrawn as distillate, their hold-up can be increased, decreased or kept constant, as well. By assuming maximal separation,
Gerbaud, Vincent +2 more
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Objective Gout caused by the formation of monosodium urate (MSU) crystals and calcium pyrophosphate (CPP) deposition disease are two major types of microcrystalline pathologies in adults. They are responsible for recurrent flares that rely on interleukin (IL) 1β via activation of the NLRP3 inflammasome.
Chinh Nghia Pham +15 more
wiley +1 more source
Cet article vise le cheptel bovin laitier chez les éleveurs adhérents au programme de contrôle laitier mené par l’Office d’Élevage et des Pâturages (OEP).
Amani HOUCHATI +2 more
doaj
Préparation et méthode de contrôle d'un anthelminthique vétérinaire : l'arséniate d'étain
cf. fichier PDF de l'article.
G. Gras, Chhay Hancheng, F. Fauran
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