Results 1 to 10 of about 5,640,070 (351)
Revised treatment of wet scavenging processes dramatically improves GEOS-Chem 12.0.0 simulations of surface nitric acid, nitrate, and ammonium over the United States [PDF]
Geoscientific Model Development, 2019 The widely used community model GEOS-Chem 12.0.0 and previous versions have been recognized to significantly overestimate the concentrations of gaseous nitric acid, aerosol nitrate, and aerosol ammonium over the United States.
G. Luo, F. Yu, J. Schwab
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Thermal-hydraulic characteristics of nitric acid: An experimental and numerical analysis [PDF]
HeliyonNitric acid is one of the most important products in the chemical industry, ranking third globally in terms of acid production. Although nitric acid has many industrial applications, its primary function is the production of ammonium nitrate, which is ...
Meshal F. Alhasan +5 more
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Nucleation of nitric acid hydrates in polar stratospheric clouds by meteoric material [PDF]
Atmospheric Chemistry and Physics, 2018 Heterogeneous nucleation of crystalline nitric acid hydrates in polar stratospheric clouds (PSCs) enhances ozone depletion. However, the identity and mode of action of the particles responsible for nucleation remains unknown.
A. D. James +5 more
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Colloid-chemical properties of surfactant–nitric acid–water systems
Chimica Techno Acta, 2023 The behavior of the surfactants Tween 80, SaS and alkyl betaine in aqueous and nitric acid environments as promising additives for nitrate leaching of hard-to-process ore concentrates of non-ferrous metals was studied.
Lev Danilin +3 more
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The Preparation of 90Y Generator with Hydrated Manganese Dioxide
Journal of Isotopes, 2021 The adsorption behaviors of hydrated manganese oxide (HMD) for Strontium and Yttrium in hydrochloric acid and nitric acid solutions were studied. HMD does not adsorb Strontium in various concentrations of hydrochloric acid and nitric acid solutions.
YIN Bangshun;DENG Qimin;PAN Junnan;CHENG Zuoyong
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Sustainability, 2021 Currently, conversion of coal into alternative fuel and non-fuel valuable products is in demand and growing interest. In the present study, humic acid was extracted from two different ranks of coal, i.e., low rank and high rank (lignite and bituminous ...
Noureen Fatima +13 more
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Foods, 2023 To significantly improve the polysaccharide production of Nostoc flagelliforme, a total of 12 chemicals were evaluated for their effects on polysaccharide accumulation.
Cheng-Feng Han +7 more
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Concentrating Nitric Acid [PDF]
Journal of Industrial & Engineering Chemistry, 1915 A. SmithWilliam +5 more
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He huaxue yu fangshe huaxue, 2023 In order to understand the electrochemical oxidation mechanism of oxalic acid on platinum, glassy carbon and boron doped diamond(BDD) electrodes in nitric acid medium, cyclic voltammetry and linear sweep voltammetry were used to carry out electrochemical
QIAO Lu, ZHANG Hu
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Metals, 2022 In this work, the three-phase corrosion behavior of SiN and 304L stainless steels was comparatively investigated in a 6 M nitric acid solution at different temperatures.
Shengxuan Sun +5 more
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