Abstract:
The invention relates to method for transferring under pressure a fluid extracted from the deposit by means of a sampling vessel (5) wherein the fluid sample is maintained at the reservoir pressure or extraction pressure, as well as to the method for determining at least one thermodynamic characteristic of this fluid, particularly a method for determining phase transition envelops.The invention also refers to a method combining the implementation of the scanning transitiometry with spectroscopic or analytical techniques, eventually in the presence of a fluid in a supercritical state.The invention similarly refers to a device for implementation of the above-referred methods.
Abstract:
The invention relates to a sol-gel process for synthesising a luminescent material with general formulation: AxByFz:Mn, wherein A is an element of group 1, 2, 4, NR4 or a combination of elements belonging to said groups, with R═H or an alkyl chain or a combination of chains, B being an element of group 5, 6, 13, 14 and 0
Abstract:
A method for reducing the rollover risk of an automotive vehicle includes: a first step of calculating, on the basis of a plurality of signals delivered by sensors (28, 29) of the controllable suspension system, a measured quantity (TCm) as an active value (TC) of a load transfer; a second step of calculating an estimated quantity (TCe), on the basis of signals delivered by kinematic sensors (50-58) placed onboard the vehicle and a dynamic model of the vehicle, the estimated quantity being taken as an active value of the load transfer when the measured quantity is not available; a step of evaluating the rollover risk on the basis of the active value (TC) of the load transfer; and, in the event of increased rollover risk; and a step of the emission of a safety signal (S).
Abstract:
The method for evaluating the compactness of a layer of railroad ballast near a railroad tie includes at least one step of taking at least two measurements (11,11a,11b) of the penetration resistance (Qd) of the ballast (13) near one and the same railroad tie (10), and a step of calculating the mean value (Qdmean) of these measurements (11,11a,11b) of penetration resistance (Qd). Also provided are a device for implementing such a method and a method for predicting the settlement of the ballast of a railroad track including a step of evaluating the compactness of a ballast near a railroad tie.
Abstract:
The invention relates to the use of subfluorinated carbon nano-objects as an electrode material of primary lithium batteries, the electrode obtained by that use and a lithium battery comprising such an electrode. The subfluorinated carbon nano-objects used in the invention have a central part made of nonfluorinated carbon and a peripheral part made of fluorinated carbon of formula CFX where x represents the F/C atomic ratio, which is such that 0.25
Abstract:
The method for reducing the chromium content, in particular the hexavalent chromium content, present in a liquid effluent loaded with solid particles, called the initial effluent (1), comprises at least one reduction step (9) by the addition, to the initial effluent, of a weak organic acid (10) in an amount sufficient to reduce the hexavalent chromium present in the initial effluent into a lower valency, namely into trivalent chromium, said step being followed by a step of discharging the treated liquid effluent, called the final effluent. It comprises at least a step of collecting the solid particles present in the initial effluent, at least by settling and a reduction step (9) which is performed after adjustment (12) of the pH of the initial effluent to a pH value lower than the initial pH of the initial effluent while remaining compatible with a discharge of the final effluent at this pH value. The invention also comprises a plant for implementing the method.
Abstract:
The disclosure relates to an implant material for filling bone defects, for bone regeneration and for bone tissue engineering, to an implant comprising this material, and to a method for producing such an implant. The implant material comprises: a bioactive glass M based on SiO2 and CaO, optionally containing P2O5 and/or optionally doped with strontium, and a biodegradable polymer P soluble in at least one solvent S1 and chosen from among the bioresorbable polysaccharides. The implant material has applications in the medical field.
Abstract translation:本公开涉及用于将骨缺损,骨再生和骨组织工程填充到包括该材料的植入物的植入材料以及用于生产这种植入物的方法。 植入材料包括:基于SiO 2和CaO的生物活性玻璃M,任选地含有P 2 O 5和/或任选地掺杂有锶,以及可溶于至少一种溶剂S1并选自生物可再吸收的多糖中的可生物降解的聚合物P。 植入材料在医疗领域具有应用。
Abstract:
The subject of the invention is a composition comprising at least a mixture of molecules obtained at least from: Chrysanthellum indicum, and Cynara scolymus, and Vaccinium myrtillus, said mixture of molecules also comprising piperine. This composition is particularly useful as a nutritional product or health product for preventing and/or combating carbohydrate and/or fat metabolism disorders in humans and animals.
Abstract:
The invention relates to a method for reusing deciduous leaves of arborescent woody plants, which allows obtaining an extract used for a phytosanitary application, in particular the elicitation of a plant, preventive or curative treatment of a plant against a pathogenic agent, or improvement of the performance of a phytosanitary product.
Abstract:
The disclosure relates to an implant material for filling bone defects, for bone regeneration, and for bone tissue engineering, to an implant comprising this material, to a method for producing such an implant, and to a method for producing a hybrid material. The implant material comprises a hybrid material comprising: a bioactive glass M based on SiO2 and CaO, optionally containing P2O5 and/or optionally doped with strontium, and a biodegradable polymer P soluble in a solvent and chosen from among bioresorbable polysaccharides. The implant material has applications in the medical field.