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Showing 1 to 20 of 47 for “"MgCl2"”.
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Continuous Co-Separation by Liquid Absorption in Aqueous Cuprous Chloride (CuCl) and Magnesium Chloride (MgCl2) Solution
… consisted of an aqueous solution of CuCl and MgCl2, which has previously been used for CO absorption experiments reported in the literature. The absorption takes place at elevated pressure (30 psig) and ambient temperature, and the stripping occurs at approximately 75 ºC. Using the apparatus …
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Selection of the liquid desiccant in a run-around membrane energy exchanger
… desiccants (aqueous solutions of LiCl, LiBr, MgCl2 and CaCl2) are investigated to find the most appropriate working fluid to be used in a run-around membrane energy exchanger (RAMEE). The liquid desiccant is one of the main components of the RAMEE and indirectly conditions the outdoor …
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Investigation into the Production of Carbonates and Oxides from Synthetic Brine through Carbon Sequestration
… Six series of studies were conducted, utilising MgCl2, CaCl2, MgCl2-CaCl2, MgCl2-CaCl2-NaCl, and MgCl2-CaCl2-NaCl-KCl to react with CO2 under alkaline conditions. The precipitates include hydrated magnesium carbonates, calcium carbonates and magnesian calcite. Generated carbonates were then …
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Zur Bildung von Hydrogencarbonaten mehrwertiger Metalle
… NiCO3∙5,5H2O, MgCO3∙6H2O, MgCO3∙MgCl2∙7H2O, Cs2Mg4(CO3)5∙10H2O), deren umfangreiche Charakterisierung sowie deren Kristallstrukturlösung gelungen. Weiterhin sollten ausgewählte Fragestellungen des reziproken Systems K⁺, Mg²⁺ // HCO₃⁻, Cl⁻ – H₂O bei 25°C und einem CO2-Druck von 1 …
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Removal rates of electrolytes commonly found in brackish groundwater by means of electrodialysis reversal desalination
… of six different electrolytes: NaCl, Na2SO4 , MgCl2 , K2SO4 , Ca(NO3 )2, and CaSO4 when using electrodialysis reversal (EDR) desalination. A bench top EDR set-up was designed and built, and this set-up was used to desalinate feed water with initial concentrations of about 1000 ppm of each of …
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Mullite Membrane Reference Electrode Evaluation and Application for Ni-Cr Corrosion Behavior in High Temperature Chloride Salts
… pose a challenge for implementation. Molten MgCl2-NaCl-KCl is a viable candidate for MSRs that is considered in this work. Thermochemical properties are derived from electrochemical tests that aid in characterizing the properties of salts. To study these properties, some work has proposed …
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EFFECTS OF DEICING SALTS ON THE DURABILITY OF CONCRETE INCORPORATING SUPPLEMENTARY CEMENTITIOUS MATERIALS
… calcium chloride (CaCl2), or magnesium chloride (MgCl2) is evaluated based on damage due to wetting and drying and scaling, with the goal of determining appropriate replacement levels of portland cement using these SCMs. The mixtures had water-to-cementitious material ratios of 0.38 and 0.44 and …
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The effects of chloride-based deicing chemicals on degradation of portland cement mortars with alkali reactive aggregate
… N NaOH, and three chloride-based deicers (NaCl, MgCl2 and CaCl2) with nearly-eutectic concentrations.</p> <p>The results of Phase 1 of the study showed that the mortar bars with reactive aggregate (Jobe sand) stored in NaCl solution developed higher expansion than those stored in MgCl2 and CaCl2 …
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Rotavirus interactions with silica and natural organic matter
… efficiencies were always higher in CaCl2 than MgCl2 solutions of the same concentration. Deposition of rotavirus on silica or SRNOM-coated silica surface was studied using quartz crystal microbalance technique. Experimental attachment efficiencies for rotavirus adsorption to silica or …
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Material Degradation Studies in Molten Halide Salts
… behavior of HAYNES® 230® alloy in the molten KCl-MgCl2-NaCl salt was studied at 800 ºC for 100 hours with different salt purity conditions. The H230 alloy exhibited better corrosion resistance in the salt with lower concentration of impurities. Furthermore, it was also found that the contaminants …
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Optimization of Struvite Recovery Utilizing Magnesium Oxide
… sustainable alternative to magnesium chloride (MgCl2) and sodium hydroxide (NaOH) used for sidestream struvite recovery from anaerobically digested supernatant (centrate) through the Pearl® process. MgO is produced from magnesite (MgCO3) calcination, and different calcination conditions can …
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Alcoxisilanos como doadores de elétrons externo na polimerização de propeno
… tipo alcoxisilano, no desempenho do catalisador MgCl2.TiCl4.DI-AlEt3/DE na polimerização de propeno. Os DE testados apresentam estrutura genérica do tipo R2Si(OMe)2 e os mesmos foram avaliados com um catalisador comercial do tipo MgCl2.TiCl4.DI na polimerização de propeno em escala de …
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Examination of Silica Removal with Solids Recycle for Reverse Osmosis Pretreatment
… concentrations of dissolved magnesium chloride (MgCl2) and freshly precipitated magnesium hydroxide (Mg(OH)2); freshly precipitated ferric hydroxide (Fe(OH)3) was also studied in one test. Phase 2 flow-through experimentation consisted of 5 tests that were conducted in a system operating around a …
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Compatibility assessment for physical and mechanical properties of empty fruit bunch cement-bonded fibreboard
… Calcium Chloride (CaCl2) and Magnesium Chloride (MgCl2) were carried out on EFB-CB fabrications. The fabrication of EFB-CB specimens was done by incorporating EFB fibres with different lengths classified as R7M, R14M and R80M to establish findings on the effect of fibre length on EFB-CB. The …
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MODELLING CRYSTALLIZATION FOULING IN LIQUID-TO-AIR MEMBRANE ENERGY EXCHANGERS
… desiccant solutions, namely magnesium chloride (MgCl2), calcium chloride (CaCl2) and lithium chloride (LiCl). The model is expanded to determine the fouling limits (which is attainment of saturation condition at the solution-membrane interface at the LAMEE outlet) in a counter-flow LAMEE. In …
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ΑΠΟΜΟΝΩΣΗ ΚΑΙ ΧΑΡΑΚΤΗΡΙΣΜΟΣ ΤΗΣ ΚΙΝΑΣΗΣ ΚΑΖΕΙΝΗΣ ΙΙ ΑΠΟ ΣΠΛΗΝΑ ΠΑΙΔΙΩΝ ΜΕ ΜΕΣΟΓΕΙΑΚΗ ΑΝΑΙΜΙΑ
… AND GTP AS PHOSPHATEDONORS, IN THE PRESENCE OF MGCL2. THE ENZYME IS CAMP AND CGMP INDEPENDENT, HAS A MOLECULAR WEIGHT OF 43.000 AND PI 71. IT IS INHIBITED BY HEPARIN. BECAUSE OF THE ABOVE CHARACTERISTICS THIS ENZYME IS LISTED AMONG CASEIN KINASES II. THE PURIFIED ENZYME CAN BE USED AS A TOOL IN …
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Kinetic Property and SS 316/Alloy 617 Corrosion Study in Molten Chloride and Fluoride Salts
… corrosion and galvanic corrosion, in molten MgCl2-NaCl-KCl and/or NaF-KF-UF4-UF3 salts in a temperature range of 600 to 800C. The study applied the semi-differential (SD) analysis method and innovative fitting method for the kinetic property data measurements in the multicomponent system of …
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Exploring Forward Osmosis Systems for Recovery of Nutrients and Water
… recovery of both water and nutrient. With 0.5 M MgCl2 as a draw solution, high purity struvite formed spontaneously in the feed solution and the water flux through the FO membrane reached 3.12 LMH. The precipitated struvite was characterized and exhibited a similar composition to that of …
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Oxocarbon-derived porous carbonaceous materials for electrocatalysis
… oxocarbon-supported Cu SACs in the presence of MgCl2∙6H2O. The interaction between MgCl2∙6H2O and the hydroxyl groups of THQ contributed to the specific growth of the structures, leading to homogeneous 2D flake structures. Moreover, Mg can intercept oxygen from the THQ molecule, forming MgO …
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The rigor bond’s interaction with protein denaturation : effects on water-holding of myofibrils
… one group with the addition of 10mM PPi and 2mM MgCl2; secondly, applying heat treatment at 21ºC and 44 ºC; thirdly, denaturing sarcoplasmic proteins together with the myofibrils and denaturing the myofibrils without the presence of sarcoplasmic proteins. The influence of actomyosin bonds’ …
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