degradation of 2-mercaptobenzothiazole in aqueous solution

  • degradation of 2-mercaptobenzothiazole in aqueous solution

    Degradation of 2-mercaptobenzothiazole in aqueous solution

    The results of the radiolytic decomposition of MBT at different initial aqueous concentrations are shown in Fig. 3. 50% degradation of 20 mg/L, 40 mg/L, 100 mg/L and 200 mg/L MBT was achieved with 162 Gy, 405 Gy, 2975 Gy and 3536 Gy, respectively.

  • degradation of 2-mercaptobenzothiazole in aqueous solution

    Degradation of 2-mercaptobenzothiazole in aqueous solution

    The paper investigated MBT degradation using irradiation technology. The decomposition kinetics was described, and the transformation and the change of biodegradability were discussed. The results of gamma radiation experiments on MBT-containing aqueous solutions indicated that reactive radicals resulting from water radiolysis effectively

  • degradation of 2-mercaptobenzothiazole in aqueous solution

    Degradation of 2-mercaptobenzothiazole in aqueous solution

    Degradation of 2-mercaptobenzothiazole in aqueous solution by gamma irradiation Article in Radiation Physics and Chemistry 103:198–202 · October 2014 with 138 Reads How we measure 'reads'

  • degradation of 2-mercaptobenzothiazole in aqueous solution

    Degradation of 2-mercaptobenzothiazole in aqueous solution

    Industrial wastewaters containing 2-mercaptobenzothiazole (MBT), a widely used chemical additive, usually cannot be treated properly by conventional biological methods, thus cause an environmental risk. Ionizing radiation was proposed as a method for abatement of several refractory pollutants from water. The paper investigated MBT degradation using irradiation technology. The decomposition

  • gamma irradiation of 2-mercaptobenzothiazole aqueous solution

    Gamma irradiation of 2-mercaptobenzothiazole aqueous solution

    Influence of persulfate addition on the degradation of 2-mercaptobenzothiazole (MBT) in aqueous solution by gamma irradiation. (a) residual ratio of MBT, (b) ultraviolet (UV) absorption spectra, (c) TOC, (d) release of sulfate ion. MBT = 20 mg/L; S 2 O 8 2 − =200 μmol/L.

  • photocatalytic degradation of an odorous pollutant: 2

    Photocatalytic Degradation of an Odorous Pollutant: 2

    Photocatalytic degradation of an odorous chemical, 2-mercaptobenzothiazole (MBT), in aqueous suspension was investigated using pure TiO2 and neodymium ion doped TiO2 (Nd3+−TiO2) catalysts. The photocatalytic activity of Nd3+−TiO2 was evaluated in the photocatalytic degradation of MBT in aqueous solution. The experimental results showed that the overall kinetic constant (k) of MBT

  • oxidation of benzothiazole, 2‐mercaptobenzothiazole and 2

    Oxidation of benzothiazole, 2‐mercaptobenzothiazole and 2

    Oxidative treatments of benzothiazole and benzothiazole derivatives (2‐mercaptobenzothiazole, 2‐hydroxybenzothiazole) in aqueous solution have been studied by using H 2 O 2 /UV and iron(III) photoassisted Fenton techniques. Experimental runs have been carried out in the pH range 3.0 –8.0 by means of annular reactors and proper UV lamps.

  • photodegradation of 2-mercaptobenzothiazole and 1,2,3

    Photodegradation of 2-mercaptobenzothiazole and 1,2,3

    The photochemical degradation of 2-mercaptobenzothiazole (MBT) and 1,2,3-benzotriazole (BTA) inhibitors was studied in the present work in aqueous and in organic solutions. The extent of photo-

  • photocatalytic degradation of 2-mercaptobenzothiazole

    Photocatalytic degradation of 2-mercaptobenzothiazole

    With a purpose of odor control, 2-mercaptobenzothiazole (MBT) was used in this study as a model chemical and both the adsorption isotherm and photocatalytic activity of the La 3+-TiO2 catalysts were evaluated based on the MBT photodegradation in aqueous solution.

  • photocatalytic degradation of 2-mercaptobenzothiazole in aqueous

    Photocatalytic Degradation of 2-Mercaptobenzothiazole in Aqueous

    Photocatalytic Degradation of 2-Mercaptobenzothiazole in Aqueous - Free download as PDF File (.pdf), Text File (.txt) or read online for free. photocatalyst

  • degradation of ascorbic acid in aqueous solution | journal

    Degradation of Ascorbic Acid in Aqueous Solution | Journal

    An HPLC method, for the simultaneous determination of the degradation products of ascorbic acid, was employed to investigate the degradation of ascorbic acid in aqueous solution at different pH values. After ascorbic acid aqueous solutions were heated at 100 °C for 2 h, four main degradation products, furfural, 2-furoic acid, 3-hydroxy-2-pyrone, and an unidentified compound, were separated

  • kinetics of degradation of cefazolin and cephalexin

    Kinetics of degradation of cefazolin and cephalexin

    The kinetics of degradation of cefazolin and cephalexin in aqueous solution were investigated at 60 degrees C and constant ionic strength over the entire pH range. The observed degradation rates were obtained by measuring the residual cephalosporin and were shown to follow pseudo-first-order-kinetics.