Abstract: The invention relates to a device for taking out and analyzing a sample from a polymerization reactor comprising one or more sample conduits (2), for taking a sample out of said reactor and for conducting said sample to one or more sample flash tanks (3), whereby said conduits each are in communication with said reactor (19) and each are provided with at least two sampling valves (4, 5); comprising one or more sample flash tanks (3), for separating said solid particles and evaporated gas, whereby said sample flash tanks are connected to said conduits (2) and provided with means for analyzing said evaporated gas (7), and comprising one or more sample receivers (6), for purifying said solid particles, whereby said receivers are connected to said sample flash tanks (3) and provided with means (8) for analyzing said solid particles. The invention further relates to a method for improving a polymerization reaction in a polymerization reactor.

Abstract: The invention relates to a method for reducing the naphthenic acidity of a petroleum feedstock having a neutralization index of 0.5 to 10 mg of KOH/g and a water content lower than 0.2 wt %, wherein said method comprises contacting the petroleum feedstock with a compound selected from the oxides, hydroxides and alkoxides of an HA group alkaline earth metal, the contact being carried out at a temperature lower than or equal to 150° C. The implementation of the method according to the invention, and in particular in the absence of water, makes it possible to reduce the naphthenic acidity and to prevent the formation of naphthenate salts that may subsequently reform naphthenic acids.

Abstract: The present invention is an expandable vinyl aromatic polymer which comprises: a) a matrix of a branched aromatic ionomer, b) 1-10% by weight calculated with respect to the polymer (a), of an expanding agent englobed in the polymeric matrix, c) 0-20% by weight, calculated with respect to the polymer (a), of a filler homogeneously distributed in the polymeric matrix, in which, the branched aromatic ionomer comprises the product of co-polymerizing a first monomer comprising an aromatic moiety and an unsaturated alkyl moiety and a second monomer comprising an ionic moiety and at least two unsaturated moieties, wherein the ionic moiety has at least two ionizable groups, a cationic group that ionizes to form cations and an anionic group that ionizes to form anions, and wherein the cationic group is polyvalent and one capable of forming bridges to other molecules. The present invention also relates to the use of the expandable vinyl aromatic polymer to make expanded articles, in particular insulation boards.

Abstract: The present invention discloses a process for preparing di-, tri, or multi-block polyester/polycarbonate (co)polymers by ring-opening polymerisation in the presence of a non-toxic catalyst system in combination with either a linear monohydroxy HO—PC—OR, or a linear telechelic dihydroxy HO—PC—OH, or a star polyhydroxy R—(PC—OH)n end-capped polyester/polycarbonate.

Abstract: The present invention relates to a process for cooling a polymerization reaction for producing polyolefin comprising the steps of: (a) thermally contacting said polymerization reaction with a cooling fluid such that the cooling fluid removes thermal energy from said reaction, (b) thermally contacting said cooling fluid with a working fluid thereby recovering said thermal energy from said cooling fluid in said working fluid, and (c) thermally contacting the cooling fluid obtained in step (b) with the polymerization reaction thereby cooling said reaction, wherein the working fluid is phase converted thereby providing energy in the form of heat and/or electricity and/or mechanical power back to the polyolefin production process. Said invention also relates to a polymerization process for producing olefin polymers in a reactor, and also relates to a process for energy optimization of energy consumption in a polymerization process and to a polymerization unit.

Abstract: The invention relates to a method of operating a high pressure ethylene polymerization unit comprising a tubular reactor, the method characterized in that the electrical conductivity of the aqueous cooling medium is monitored in at least one location. Furthermore, the invention also covers a high pressure ethylene polymerization unit comprising a tubular reactor, the unit characterized in that one or more cooling circuits comprise an electrical conductivity meter. The use of such a polymerization unit is also disclosed.

Abstract: A composition and methods of use are disclosed for prevention and control of inflammation and oxidative stress and various associated medical conditions, including PTSD, chronic depression and traumatic brain injury. A composition providing a phytonutrient and enriched mushrooms having enhanced Vitamin D and ergothioneine are disclosed. The combined use of an enriched mushroom and phytonutrient provide a synergistic effect on cellular longevity and/or cellular rejuvenation of subjects with both a normal and nutritionally deficient diets, improved tolerance to oxidative and/or inflammatory stress, and increased cellular longevity and/or cellular rejuvenation as a result of the neutralization of free radicals and prevention of chronic inflammation.

Abstract: The invention relates in particular to the detection of interactions with a software application according to a movement of an object situated in the field of an image sensor. After having received a first and a second image and having identified a first region of interest in the first image, a second region of interest, corresponding to the first region of interest, is identified in the second image. The first and second regions of interest are compared and a mask of interest characterizing a variation of at least one feature of corresponding points in the first and second regions of interest is determined. A movement of the object is then determined from said mask of interest. The movement is analyzed and, in response, a predetermined action is triggered or not triggered.

Abstract: The present invention is concerned with rotomoulded articles having very low warpage and shrinkage and consisting essentially of polyethylene prepared with a catalyst system based on a bis-indenyl or on a bis(n-butyl-cyclopentadienyl)metallocene component.

Abstract: The subject of the disclosure concerns microcapsules including a core containing one or more alkali metal borates, optionally hydrated, dispersed in one or more lubricating base oils of mineral, synthetic or natural origin, and a polymer shell. Another subject of the disclosure is a lubricating oil including microcapsules. A further subject of the disclosure is the use of microcapsules according to the disclosure as anti-wear and/or extreme pressure additive for lubricant compositions. A further subject of the disclosure is a method for preparing microcapsules by interface polymerization.

Abstract: The present invention discloses the use in rotomolding or slush molding applications of a composition comprising a polyolefin, a processing aid and optionally a UV-stabilizer.

Abstract: The disclosure relates to a plant for extracting hydrocarbons contained in an underground formation including: hydrocarbon tapping; at least one generator; at least one electromagnetic heating well in the underground formation, including an electromagnetic heating device connected to the generator; wherein the electromagnetic heating device includes a radiating coaxial line. The disclosure also relates to a method for extracting hydrocarbons from an underground formation able to be implemented using the plant.

Abstract: The disclosure relates to a method for preparing crosslinked bitumen/polymer compositions without using any crosslinking agent, wherein at least one bitumen and at least one polymeric composition including at least 80% by mass with respect to the mass of the polymeric composition, of a diblock copolymer of a monovinylaromatic hydrocarbon block and of a conjugate diene block having a molecular mass greater than or equal to 80,000 g mol?1 a content of 1-2 double bond units coming from the conjugate diene greater than or equal to 15% by mass with respect to the total mass of the conjugate diene units, are brought into contact, optionally with stirring, at a temperature between 180° C. and 220° C. for a period of 4 hours to 48 hours.

Abstract: The invention relates to applications of the cellulase Cel5H of Saccharophagus degradans and its homologues, functional fragments and/or variants and engineered forms thereof, in the context of recombinant, more particularly solventogenic microorganisms, more particularly C. acetobutylicum. The invention also characterizes a novel domain of the Cel5H cellulase with a putative cellulose-binding module function, and its uses in chimeric proteins for depolymerization of cellulose containing substrates.

Abstract: The present invention discloses a catalyst system based on a metallocene catalyst component and a new single site catalyst component for the production in a single reactor of improved polyolefins having a bimodal molecular weight distribution.

Abstract: The disclosure relates to a cold rolling fluid, including: (a) a hydrocarbon base including at least 50 wt % of isoparaffins; (b) one or more frictional modifiers selected from among fatty alcohols, fatty acids, fatty amines, fatty acid esters, or polymer esters resulting from the esterification of alpha-olefin copolymers and dicarboxylic acids using alcohols; and (c) one or more phosphorous anti-wear and/or extreme pressure additives. The disclosure also relates to an emulsion containing the rolling fluid and to the use of the rolling fluid for cold-rolling steel.

Abstract: A method is described for capturing USB data traffic for a monitored device by a USB analyzer using a single USB host controller. It comprises the steps of: generating and storing an address and communication speed associated with the USB analyzer; reading a USB packet; discarding selected read packets based on the stored analyzer address and communication speed; and transmitting the remaining packets to an analysis computer.

Abstract: The invention concerns kits and methods for the diagnosis, prognosis and monitoring of cancer. In one aspect, there is provided a method for identifying whether or not a mammal is suffering from cancer, wherein the method comprises the steps of: (a) measuring a signal due to a non-IgG immunoglobulin binding to a carbohydrate-containing antigen in a sample from the mammal; and (b) comparing the signal measured in step (a) with a signal due to the non-IgG immunoglobulin binding to the carbohydrate-containing antigen in one or more samples from one or more mammals known to have cancer and/or with a signal due to the non-IgG immunoglobulin binding to the carbohydrate-containing antigen in one or more samples from one or more healthy mammals.

Abstract: The present invention provides control for airflow to a wind turbine that allows a wind turbine to operate cost effectively and efficiently in a wide range of speeds and a variety of ambient conditions. A system has a housing, a wind turbine assembly located within an interior space of the housing, and at least one moveable shutter or deflector. The wind turbine assembly includes a shaft, a plurality of air foils or turbine blades, and a plurality of spars supporting the plurality of air foils or turbine blades rotatably around the shaft. At least one movable shutter or deflector is coupled to the housing and adjustably positioned relative to the open sides of the housing to be able to move between different positions to partially or fully cover each open side depending upon the wind speed of the ambient wind.

Abstract: The disclosure relates to the use as an additive improving cold resistance and filterability of fuels, of at least one copolymer including: from 81 to 87 mol % of at least one ?-olefin, preferably of at least ethylene, from 10.5 to less than 12% by moles of at least one vinyl ester, preferably of at least vinyl acetate, and 1 to 8% by moles of at least one ?,?-unsaturated mono-carboxylic acid ester, preferably of at least ethyl-2-hexyl acrylate.