Acidic media
Effect of Acid Species on Cryptococcus sp T1 and Construction of Its Bioreactor System for Continuous Neutralization of Acidic Media
... Generally, the tolerance of yeasts to acid is stronger than that of bacteria. In addition, some of the yeasts are able to neutralize acidic media, which is called acid-neutralizing yeast. An ...
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Cefacetrile as Corrosion Inhibitor for Mild Steel in Acidic Media
... in acidic media using Cefacetrile was investigated by using various corrosion monitoring techniques such as weight loss, potentiodynamic polarization and electrochemical impedance ...
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Characterization of Yeasts Capable of Neutralizing Acidic Media from Natural Neutral Environments
... extreme acidic environments, not only ...from acidic rivers ...in acidic environments have also been exten- sively investigated, ...neutralize acidic media by decomposing amino acids to ...
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Microbial oxidation of Fe2+ and pyrite exposed to flux of micromolar H2O2 in acidic media
... OPEN SUBJECT AREAS GEOCHEMISTRY POLLUTION REMEDIATION SOIL MICROBIOLOGY Microbial Oxidation of Fe21 and Pyrite Exposed to Flux of Micromolar H2O2 in Acidic Media Yingqun Ma1,3 & Chuxia Lin2 SURFACE SP[.] ...
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Corrosion inhibition properties of pyrazolylindolenine compounds on copper surface in acidic media
... good electron acceptor behaviour compared to InPzTAm and InPzTH. Frontier molecular orbital (FMO) density distributions for InPzTAm, InPzTH and InPzPh are shown in Figure 5. From the FMO results, the mechan- ism of ...
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Kinetics of permagnetic oxidation of 4 hydroxy acet ophenone in acidic media
... The oxidation of 4-HA were carried out using permanganate in acidic media. The ketones are difficult to oxidize at ordinary conditions, but in acidic media, the oxidation was sufficiently ...
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The Effect of Organic Compounds on the Electrochemical Behaviour of Steel in Acidic Media. A review.
... Lorenz and Mansfeld [13] classified the modes of inhibition effect of interface inhibitors into three categories: that caused by (i) the geometric blocking effect of adsorbed inhibitive species on the metal surface (ii) ...
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New pyrimidothiazine Derivative as Corrosion Inhibitor for Carbon Steel in Acidic Media
... The adsorption isotherm that describes the adsorptive behavior of organic inhibitors is important in order to know the mechanism of corrosion inhibition. Basic information dealing with interaction between the inhibitor ...
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Microbial oxidation of Fe21 and pyrite exposed to flux of micromolar H2O2 in acidic media
... www.nature.com/scientificreports monitoring of H2O2 was not performed due to the following reasons: a the research objective overall effects of H2O2 flux at the preset initial concentrat[r] ...
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Synthesis and Characterization of Ni-Co Electrocatalyst for Hydrogen Evolution Reaction in Acidic Media
... ] and more papers of ternary Ni-Co alloys [22-27] showing improved catalytic activity. For example, Ni-Co alloys electrodeposited on aluminium net [21], macroporous Ni- Co electrodes [20], three-dimensional hierarchical ...
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Inhibitive Action of Anethum graveolens L. oil on Aluminium Corrosion in Acidic Media
... The inhibition effect of Anethum graveolens L. essential oil on the corrosion of aluminium in 1 M hydrochloric acid solution was investigated by weight loss, potentiodynamic polarization, and electrochemical impedance ...
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Para Amino Benzoic: Kinetic Study of Oxidation by Acidic Potassium Permanganate in Acidic Media
... A Review on Evolution in Triglyceride Determination 89 Available online at www derpharmachemica com ISSN 0975 413X CODEN (USA) PCHHAX Der Pharma Chemica, 2017, 9(15) 89 94 (http //www derpharmachemica[.] ...
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Use of Salvia Officinalis as Green Corrosion Inhibitor for Carbon Steel in Acidic Media
... The resulting complex, depending on its relative solubility, can either inhibit or catalyze further metal dissolution or increase its corrosion rate. At low concentrations the amount of Salvia officinallis is ...
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Corrosion Inhibition Properties of Norepinephrine Molecules on Mild Steel in Acidic Media
... However, most of these inhibitors are toxic to the environment. This has prompted the search for green corro- sion inhibitors [21]. Acids and bases were utilized widely in industry for acid cleaning [22]. Mild steel is ...
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Sulfonated Melamine Formalin Resin As A Corrosion Inhibitor For Mild Steel In Acidic Media
... Corrosion is a spontaneous process which results in the wearing away of the metal. It occurs whenever the metal is exposed to aggressive conditions such as acids, bases, salts etc and is accelerated by the rise in ...
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Pitting Corrosion of Tin by Acetate Anion in Acidic Media
... The corrosion behavior of tin electrode in acetate buffer solutions was studied by three different techniques. The potentiodynamic voltammetry exhibit two anodic peaks A1 and A2 and three cathodic peaks C1, C2 and C3. ...
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Corrosion Inhibition Action of Sulfamethoxazole for Brass in Acidic Media
... In the past two decades, the research in the field of corrosion inhibitors has been focused toward the goal of having effective non-toxic molecules with low or zero environmental impact. In recent years, researchers have ...
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Pd and Pd-Co Oxygen Reduction Nanocatalysts in Acidic Media
... The proton exchange membrane (PEM) fuel cells represent a source of efficient and sustainable technology for the generation of energy, but there are several limitations inherent in the sluggish kinetics of the oxygen ...
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Mild Steel Corrosion Inhibition by Furocoumarin Derivatives in Acidic Media
... In hope of reducing the economic effect of corrosion, which costs around $4 trillion a year globally, a continuing effort has been made to diagnose, evaluate and control corrosion issues [8]. Organic corrosion inhibitors ...
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Comparative Study of the Kinetics of Dissolution of Laterite in some Acidic Media
... Studies on the kinetics of dissolution of a Nigerian lateritic soil in acids media including hydrochloric, nitric and sulphuric acids have been undertaken. The elemental and mineralogical characterization, loss of ...
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