Removal of nitrate from radioactive wastewater using

Sodium nitrate (NaNO 3, 99 %), potassium phosphate (KH 2 PO 4, 99 %), hydrochloric acid (HCl, 1 N), sodium hydroxide solution (NaOH, 1 N), and ethanol (C 2 H 5 OH, 95–97 %) were purchased from Duksan Chemicals Co. (Korea). All chemicals were of analytical grade …

Characterization and Beneficiation of Anka Chromite Ore

Minerals are natural inorganic substances possessing definite chemical ... sodium nitrate NaNO 3, or manganese dioxide MnO 2 in an exothermic reaction. It can ... gravity separation and magnetic separation may be used [8]. Various approaches have been used by different researchers to upgrade chromite ores. Thermal beneficiation was successfully ...

US1955031A Method of precipitating and separating sodium

US1955031A US621521A US62152132A US1955031A US 1955031 A US1955031 A US 1955031A US 621521 A US621521 A US 621521A US 62152132 A US62152132 A US 62152132A US 1955031 A US1955031 A US 1955031A Authority US United States Prior art keywords sodium nitrate ammonium chloride solution precipitating nitrate Prior art date 1931-07-28 Legal status (The legal status is an …

Sodium nitrate NaNO3 PubChem

/As of 1991/ sodium nitrate /was/ used with other components as an active ingredient to control mammals such as woodchucks, ground squirrels, and coyotes in open fields, non-crop areas, rangelands, lawns and golf courses. The three end-use products, two containing 65% a.i. sodium nitrate and one with 46.2% sodium nitrate, are all used as ...

Separation of sodium and potassium using adsorption

Sep 01, 2020 According to the previous analysis, the sodium nitrate content during evaporation and sedimentation is between 98–99%. Since sodium nitrate is used as an eluent, it was not necessary to purify the crude sodium nitrate after separation. This not only reduces the operation process, but also makes potassium ions circulate in the system.

Rare Earth Magnetic Separators McMaster Carr

Use to pull ferrous metal scrap and particles out of your process line. Mount filters inside gravity hoppers, chutes, drawers, housings, and surge-and-catch bins. Magnets are sealed in the magnetic rod. Filters with a maximum magnetic pull of 11.2 lbs. catch metal filings, shavings, residue from metal wear, and other small particles.

Magnetic Separators McMaster Carr

Magnetic Rod Filters. These filters are designed without guide rods to prevent wet and sticky material from blocking flow. Use to pull ferrous metal scrap and particles out of your process line. Mount filters inside gravity hoppers, chutes, drawers, housings, and surge-and-catch bins. Magnets are sealed in the magnetic …

Polysialic Acid Analysis Separating Polymers with High

1 M sodium nitrate/100 mM sodium hydroxide To make 1 L of 100 mM sodium hydroxide containing 1.0 M sodium acetate or nitrate, dispense approximately 800 mL of DI water into a 1 L volumetric flask. Vacuum degas for approximately 5 min. Add a stir bar and begin stirring. Weigh 82.0 g anhydrous, crystalline sodium acetate or 85.0 g of sodium nitrate.

project of lead nitrate on gold recovery

CGA Mining benefits from adding Lead Nitrate to. Masbate Gold Project in ... The addition of lead nitrate to the circuit during the period 15 March to 24 March 2010 …

Novel highly porous magnetic hydrogel beads composed of

May 29, 2017 This research focuses on the removal of heavy metal ions from aqueous solutions using magnetic chitosan hydrogel beads as a potential sorbent. Highly porous magnetic chitosan hydrogel (PMCH) beads were prepared by a combination of in situ co-precipitation and sodium citrate cross-linking. Fourier transform infrared spectroscopy indicated that the high sorption efficiency of metal …

Magnetic In Pd Catalysts for Nitrate Degradation

were chemically attached to magnetic silica-coated iron oxide powder. Indium was added to the Pd surface to create the In-on-Pd sites needed for nitrate decomposition. This catalyst material was studied for the first time for nitrate catalytic reduction, and for magnetic separation and reuse. The catalyst was effective for nitrate

The Magnetic Resonance of 23 Na Nuclei in Monocrystalline

Abstract. Accurate measurements have been made of the 23 Na nuclear magnetic resonance spectrum of sodium nitrate single crystals from -190 C to 300 C in an applied magnetic field of 6000 Oe. The nuclear electric quadrupole coupling constant has a magnitude which is convenient for the separation of first- and second-order shifts of the resonance lines.

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