· The separation of vanadium (V) and molybdenum (VI) was studied by co-extraction with an aqueous two-phase system formed by PEG2000 + sodium sulfate + water and by selective stripping with
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· A discontinuous sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) system for the separation of proteins in the range from 1 to 100 kDa is described. Tricine, used as the trailing ion, allows a resolution of small proteins at lower acrylamide concentrations than in glycine-SDS-PAGE
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:Samuel M. Davis, Gary E. Gray, Paul A. KohlPublish Year:2008 · The sodium-based capsules can be selectively crystallized in excellent yield from highly competitive aqueous alkaline solutions (∼6 M Na +, pH 14), thereby providing
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· Abstract. Effects of protein denaturation and formation of protein-sodium dodecyl sulfate (SDS) complexes on protein separation and identification were investigated using hollow fiber flow field-flow fractionation (HF5) and nanoflow liquid chromatography-electrospray ionization-tandem mass spectrometry (nLC-ESI-MS-MS).
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· ELECTROPHORESIS is an international separation science journal publishing advances in electrophoresis, liquid-phase separations, microfluidics and electrokinetics. Abstract A microchip for integrated isotachophoretic (ITP) preconcentration with gel electrophoretic (GE) separation to decrease the detectable concentration of
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· Measurement and correlation on stable phase equilibria of ternary system NaBr-Na2SO4-H2O at 273.2 K and 308.2 K and its application for sodium sulfate separation from underground brines In this
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· BACKGROUND Surfactants are always used as collectors to form complexes with the hazardous materials of wastewaters in foam fractionation. An important topic is how to reuse the surfactants in the process of recovering the hazardous materials. In this work, a novel technology of foam fractionation coupled with adsorption separation
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· Semantic Scholar extracted view of "Leaching separation of taurine and sodium sulfate solid mixture using ionic liquids" by Yanlong Gu et al. DOI: 10.1016/J.SEPPUR.2003.08.004 Corpus ID: 95621087 Leaching separation of taurine and sodium sulfate solid mixture
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:Arbin Rajbanshi, Bruce A. Moyer, Radu CustelceanPublish Year:2011 · Salt separation experiments are selectively conducted for the high-salt wastewater of lead-acid batteries. Two useful products, sodium sulfate and sodium
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· In this work, the selective reduction of lateritic nickel ore was carried out using sodium sulfate, sodium carbonate, and sodium chloride as additives. The 5 wt% of anthracite coal, which contains 60.35% of fixed carbon and 1.9% of sulfur, was used as a reductant. All raw materials were mixed homogenously prior to the pelletization process
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To determine the appropriate operating conditions for separating methane (CH4) from drainage coal-bed methane (CBM) mixed with air, a hydrate-based methane separation method is proposed. The amount of gas uptake, CH4 concentration in decomposed gas phase, CH4 split fraction, and CH4 separation factor are investigated at the initial
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The solubility of NaCl and Na2SO4 in the aqueous methanol solution of pure or mixed salt was determined respectively at different temperature. It was found that temperature has little influence but the solvent mass ratio (CH3OH:H2O) has great influence on the solubility of NaCl or Na2SO4 in the mixed salt aqueous methanol solution. A new separation
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· In conversion of sodium sulfate to sulfuric acid and sodium hydroxide, Ralex BM membrane shows good separation properties in solutions of concentrations up to 1 N (CE about 90%).
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DOI: 10.1016/j.fluid.2023.113781 Corpus ID: 257372278 Measurement and correlation on stable phase equilibria of ternary system NaBr-Na2SO4-H2O at 273.2 K and 308.2 K and its application for sodium sulfate separation from underground brines @article
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DOI: 10.1016/0003-2697(87)90587-2 Corpus ID: 410445 Tricine-sodium dodecyl sulfate-polyacrylamide gel electrophoresis for the separation of proteins in the range from 1 to 100 kDa. @article{Gger1987TricinesodiumDS, title={Tricine-sodium dodecyl sulfate
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· As shown in Table 7, the two-stages NF system's rejection rate for sodium sulfate and sodium chloride was kept stable for 4-months at ~99% to and ~−25%, respectively. The negative rejection rate for NaCl is caused mathematically that the concentration of NaCl in permeate is higher than that of feed solution due to the high
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· Based on the current market demand for effective cold storage for food, we propose an optimal phase change material composed of Na2SO4·10H2O and other agents. By means of different scanning calorimetry, transient plane source, temperature time curve, and step cooling curve analysis methods, the effects of various additives to a sodium
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In this work, dextran sodium sulfate (DSS) was initially introduced as a depressant, to aid in the separation of ilmenite and forsterite. Comparing the DSS to conventional natural starch, the results indicate that the forsterite exerts a greater depression over the ilmenite.
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· A polyelectrolyte, dextran sulfate sodium (DSS) salt was used as an additive to reduce phase separation by encapsulating small SS particles. These suspended SS particles enclosed inside of the DS polyanions, due to strong electrostatic interactions, significantly reduce the precipitation/settling rate of SS particles during melting.
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We have recently developed an efficient approach to sodium sulfate separation from aqueous alkaline solutions simulating the Hanford tank waste composition (5 M NaNO3, 1−1.5 M NaOH, 0.03−0.12 M Na2SO4) based on crystallization with the tripodal tris-urea
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· In comparison, under the same conditions ammonium sulphate has a solubility of 70 g/100 g H 2 O and 80 g/100 g H 2 O respectively. Consequently, Na 2 SO 4 can be successfully separated from water
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Micelle enhanced ultrafiltration (MEUF) is a surfactant-based membrane separation process that may be used to separate target ions from mixed metal aqueous solutions, such as leachates of coal ash and other geological wastewaters. The ability of MEUF to separate rare earth elements (REEs) was evalua
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Salt separation experiments are selectively conducted for the high-salt wastewater of lead-acid batteries. Two useful products, sodium sulfate and sodium chloride, are obtained by evaporation crystallization. The experiment investigates the effect of different temperatures and concentration ratios on the precipitation content and purity of
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· The use of aqueous two phase systems (ATPS) for the separation of sodium chloride and sodium sulfate was investigated for several polymers containing polyether blocks. Liquid–liquid extraction experiments were completed for systems water – NaCl – Na 2 SO 4 – polymer using Dehypon® LS 54, PPG 425, Pluronic® L31 and
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Two useful products, sodium sulfate and sodium chloride, are obtained by evaporation crystallization. The experiment investigates the effect of different temperatures and
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Y. Gu et al./Separation and Purification Technology 35 (2004) 153–159 155 sodium sulfate content was between 57 to 95wt.%, was added into a 25ml round-bottomed flask contain-ing12gionicliquid.Thedissolvingprocessproceeded with stirring at 80 C
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· In order to effectively separate chloride (such as NaCl) and sulfate (such as Na 2 SO 4) for high saline wastewater recycling, one commercial NF membrane (named Desal-DL) was employed in the permeation of the single and binary salt solutions of NaCl and Na 2 SO 4 with a lab-scale cross-flow batch module, where the salt concentration
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Dodecanoic Acid and Sodium Dodecyl Sulfate in Foam Separation System Keisuke Matsuoka＊ and Daichi Asamoto Faculty of Education, Laboratory of Chemistry, Saitama University, 255 Shimo-Okubo, Sakura-ku, Saitama City, Saitama 338-8570, JAPAN .
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· The RDFs at 30 C for the separate species—hydrogen (of H 2 O), sodium ion (Na of the salt), sodium ion with sulfur (Na-S) of sulfate, and sulfate (S) itself—are shown in Fig. 4(c). The hydrogen of water shows peaks (H peak) at 1.65, 2.35, and 3.75 Å, which is not a typical H-peak of the liquid water molecule.
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Substances. Polyethylene oxide-mediated capillary sodium dodecyl sulfate-electrophoresis is a recently established, high-resolution separation method for fast purity check and molecular mass assessment of protein molecules. The effects of the sieving polymer chain length and concentration on the separation mech.
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Trituradora de piedra vendida por proveedores certificados, como trituradoras de mandíbula/cono/impacto/móvil, etc.
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