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Search for "wastewater treatment" in Full Text gives 30 result(s) in Beilstein Journal of Nanotechnology.

The study of surface wetting, nanobubbles and boundary slip with an applied voltage: A review

  • Yunlu Pan,
  • Bharat Bhushan and
  • Xuezeng Zhao

Beilstein J. Nanotechnol. 2014, 5, 1042–1065, doi:10.3762/bjnano.5.117

Graphical Abstract
  • ][47][48][49][50][51]. Figure 1a shows some applications of oxygenated nanobubbles, and Figure 1b shows an example, the transmission electron microscopy (TEM) images of oxygenated micro/nanobubbles which are applied for wastewater treatment. Furthermore, nanobubbles at the interface of solid and liquid
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Review
Published 15 Jul 2014

Pyrite nanoparticles as a Fenton-like reagent for in situ remediation of organic pollutants

  • Carolina Gil-Lozano,
  • Elisabeth Losa-Adams,
  • Alfonso F.-Dávila and
  • Luis Gago-Duport

Beilstein J. Nanotechnol. 2014, 5, 855–864, doi:10.3762/bjnano.5.97

Graphical Abstract
  • The Fenton reaction is the most widely used advanced oxidation process (AOP) for wastewater treatment. This study reports on the use of pyrite nanoparticles and microparticles as Fenton reagents for the oxidative degradation of copper phthalocyanine (CuPc) as a representative contaminant. Upon
  • alternative to conventional Fenton procedures for use in wastewater treatment, avoiding the potential risks caused by the release of heavy metals upon dissolution of natural pyrites. Keywords: copper phthalocyanine; Fenton-like reagent; hydrogen peroxide; nanoparticles; pyrite; Introduction There has been
  • degrade organic compounds involves the iron (Fe2+ and Fe3+) catalysed decomposition of H2O2; this transformation is known as the Fenton reaction [6]. A major drawback of conventional Fenton chemistry for wastewater treatment is that it requires a continuous supply of H2O2 under strict pH control, to limit
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Full Research Paper
Published 16 Jun 2014

Applicability and costs of nanofiltration in combination with photocatalysis for the treatment of dye house effluents

  • Wolfgang M. Samhaber and
  • Minh Tan Nguyen

Beilstein J. Nanotechnol. 2014, 5, 476–484, doi:10.3762/bjnano.5.55

Graphical Abstract
  • , a schematic overview of possible pre-treatment steps is displayed and it can be recognised that pre-treatment plays an important role but will also be costly when membranes are applied in the wastewater treatment. In the nanofiltration permeate, which constitutes the bigger part of the treated
  • replacement that is associated with these applications. Membrane costs in industrial applications are in the range of 10 to 20% of the total equipment costs. In wastewater treatment the maximum affordable membrane replacement costs (MRC) are, as a rule, less than 10% of the equipment costs. The annual
  • combination with certain pre-treatment steps, are applied in some textile works, but those nanofiltration applications do not yet reflect the state of the art, and are not yet adopted as standard techniques in the dye industry [5]. However, the major drawback of applying membrane processes in wastewater
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Published 15 Apr 2014

Energy transfer in complexes of water-soluble quantum dots and chlorin e6 molecules in different environments

  • Irina V. Martynenko,
  • Anna O. Orlova,
  • Vladimir G. Maslov,
  • Alexander V. Baranov,
  • Anatoly V. Fedorov and
  • Mikhail Artemyev

Beilstein J. Nanotechnol. 2013, 4, 895–902, doi:10.3762/bjnano.4.101

Graphical Abstract
  • investigated [1][2][3][4]. The interest in complexes based on tetrapyrrole compounds has been sparked by their ability to generate singlet oxygen [5]. The singlet oxygen is used in different applications such as photodynamic therapy, blood plasma sterilization and wastewater treatment. In QD/tetrapyrrole
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Published 13 Dec 2013

Enhanced visible light photocatalysis through fast crystallization of zinc oxide nanorods

  • Sunandan Baruah,
  • Mohammad Abbas Mahmood,
  • Myo Tay Zar Myint,
  • Tanujjal Bora and
  • Joydeep Dutta

Beilstein J. Nanotechnol. 2010, 1, 14–20, doi:10.3762/bjnano.1.3

Graphical Abstract
  • , polypropylene, steel, cotton, amongst others, through proper seeding and hence is suitable for a large number of applications, e.g., wastewater treatment, etc. that is scalable for practical uses. Experimental Materials used Zinc acetate dihydrate [(CH3COO)2Zn·2H2O, Merck], sodium hydroxide [NaOH, Merck], zinc
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Published 22 Nov 2010
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