acid solutions
Inhibition Effect of Reed Leaves Extract on Steel in Hydrochloric Acid and Sulphuric Acid Solutions
... inhibition, h is the correction factor, which characterize the interactions between the adsorbed molecules and the degree of uniformity of the absorbent [30], and a is the molecular interaction parameter. The best fit ...
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Corrosion Behavior of Mild Steel in Hydrochloric Acid Solutions
... HCl solutions of different concentrations, was investigated by EIS at the open circuit potential at 25° ...tested acid solutions are characterized by depressed semicircles at high to medium ...
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Dissolution of Thermally Dehydrated Colemanite in Sulphuric Acid Solutions
... sulphuric acid solutions was investigated in a batch reactor employing the parameters of dehydration temperature, acid concentration and reaction ...temperature, acid concentration and ...
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Kinetics of Manganese Oxides Dissolution in Sulphuric Acid Solutions Containing Oxalic Acid
... of 60 - 80 μm. A sample of oxide weighing 0.362 ± 0.005 g was placed in a temperature-controlled reaction vessel containing 0.750 ± 0.005 l of an aqueous solution of sulphuric and oxalic acids. During dissolution, the ...
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Colonic Secretion of Water and Electrolytes Induced by Bile Acids: Perfusion Studies in Man
... isotonic solutions, with or without added bile acids, was compared in 35 studies on 20 healthy volunteers by colonic perfusions under steady-state ...control solutions, but dihydroxy bile acid ...
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ABSTRACTS: January 197530-37
... Effect of Temperature on the Adsorption of Hydrogen by Skeleton Platinum-Rhodium Catalysts in Hydrochloric Acid Solutions.. and G.[r] ...
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Study of the Process of Electro Evolution of Copper Ions from Waste Regeneration Solutions
... sulfuric acid and the solutions of copper chlorides at different concentrations of hydrochloric acid – in a three-chamber ...saline solutions were ...hydrochloric acid solutions ...
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Kinetics of Bromination of Acetanilide
... hydrobromic acid produced is evaluated from the conductance measurements depending upon a calibration o f these measurements with hydrobromic acid solutions of known ...hydrobromic acid. From ...
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Potentially Active Fluorescent Drug Polymer Nanoconjugate for Antibacterial Drug Delivery
... carbonates and bicarbonates. Similarly, among organic aqueous acid solutions, L-ascorbic acid showed greater interactions than nicotinic acid with PEG-conjugated sulphanilamide organic ...
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I. The Ionization of Amino Acids and Other Polyfunctional Organic Compounds in the Solvent Sulfuric Acid. II. Studies on the Chemistry of Azlactones. III. Miscellaneous Observations on Amino Acid Derivatives. IV. The Nodal Silver Stain: its Mechanism and Relation to the Potassium Loss of Isolated Nerve
... The results of our cryoscopic measurements on sulfuric acid solutions of potassium sulfate, barium sulfate and benzoic acid are summarized in Table II... How-.[r] ...
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Anodic Oxidation of α-Lipoic Acid on Carbon Electrodes in Acetic Acid – Acetonitrile Solutions
... α-Lipoic acid (LA) is a powerful natural antioxidant with anti-inflammatory properties and anti-cancer ...acetic acid solutions in order to develop a new voltammetric method for its ...the ...
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N-[AMIDO] Substituted Pyrazole Compound used as Corrosive Inhibitor for Mild Steel in Acidic Environment
... Corrosion inhibition, pyrazoles and its derivatives, gravimetric analysis, acid medium, Inhibition efficiency. Use of inhibitors is one of the most practical methods for protection of metals and alloys against ...
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Leaching of Zinc Oxide in Acidic Solution
... The leaching curves of zinc oxide disks, leached by hydrochloric and sulfuric acid at pH 1, 2 and 3 are illustrated in Figs. 2 and 3 respectively. In these figures C represents the amounts of dissolved zinc to the ...
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Tyagi Divya, IJSRR 2018, 7(4), 2506-2518
... hydrobromic acid produced is evaluated from the conductance measurements depending upon a calibration o f these measurements with hydrobromic acid solutions of known ...hydrobromic acid. From ...
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Separation of metal ions on chelating resin
... sulfosalicylic acid and citric acid were calculated in order to determine the proper pH for the most efficient ...citric acid or sulfosalicylic acid . solutions as eluting agents were, ...
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AZADIRACHITA INDICA (NEEM) LEAF EXTRACT USED AS CORROSION INHIBITORS FOR MILD STEEL IN HYDROCHLORIC ACID
... 9. M.A. Amin, S.S.A. El-Rehim, , E.E.F. El-Sherbini and R.S. Bayoumi, The inhibition of low carbon steel corrosion in hydrochloric acid solutions by succinic acid: Part I. Weight loss, polarization, ...
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Production, physical, chemical and sensory evaluation of dried banana (Musa cavendish)
... The saturation indices (C) were higher than 27.00 for both T2 and T3 samples. However, T1 sample (control) obtained a significant (p ≤ 0.05) lower value (10.20), thus indicating the efficiency of the pre-treatments in ...
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... amino acid solutions used for hepatic disorders are more appropri- ate than classical amino acid solutions for pre- maturity, because of their high content of essential amino acids and ...
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Some Experiments on the Chemotactile Sense of Octopuses
... In the course of these, acid solutions stronger or weaker than the solutions used in the final stages of training were presented in tests interspersed among normal trials, during which t[r] ...
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Corrosion Behaviour of 6061 Al - 15vol. Pct. SiC Composite and its Base Alloy in a Mixture of 1:1 Hydrochloric and Sulphuric Acid Medium
... with acid during cleaning, pickling, descaling, ...in acid medium is of prime ...hydrochloric acid medium and controlling the corrosion by using inhibitors have been reported [11, ...sulphuric ...
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