Zobrazeno 1 - 10
of 28
pro vyhledávání: '"KA Natarajan"'
Autor:
MN Chandraprabha, KA Natarajan
Publikováno v:
Mining, Metallurgy & Exploration. 26:217-221
This paper discusses the role of the mineral-adapted acidiphilic microorganism. Acidithiobacillus ferrooxidans in the beneficiation of arsenopyrite-containing multisulfides (pyrite and chalcopyrite) and the bioremediation of the resulting arsenical w
Autor:
KA Natarajan, Patra Partha
Publikováno v:
Mining, Metallurgy & Exploration. 21:169-178
The selective removal of sulfide minerals, such as pyrite and chalcopyrite, from oxide gangue minerals, quartz and calcite was achieved in the presence of bacterial cells and metabolic byproducts of Bacillus polymyxa. A selective affinity of the bact
Publikováno v:
Mining, Metallurgy & Exploration. 13:82-86
The role of growth conditions and adhesion of Thiobacillus ferrooxidans on the leaching of chalcopyrite was investigated. Thiobacillus ferrooxidans grown on sulfur, thiosulfate and ferrous ion substrates was used in this comparative study. Growth on
Autor:
KA Natarajan, I Iwasaki
Publikováno v:
Mining, Metallurgy & Exploration. 2:179-184
Electrochemical measurements were made wing chalcopyrite and pyrrhotite electrodes in aqueous solution containing a xanthute collector and ground ore mineral particles. The urpose was to investigate the electrochemical reactivity of ozone with respec
Publikováno v:
Mining, Metallurgy & Exploration. 6:152-158
Fourier-transformed IR spectroscopy was used to study the adsorption of oxidized starch on hematite, corundum, and quartz substrates in relation to their flotation. The difference spectrum of the adsorbed starch on hematite indicates surface reaction
Autor:
Poorni S; Department of Materials Engineering, Indian Institute of Science, Bangalore 560012, India. Electronic address: spoornimakrishnan@gmail.com., Natarajan KA; Department of Materials Engineering, Indian Institute of Science, Bangalore 560012, India. Electronic address: kan@materials.iisc.ernet.in.
Publikováno v:
Colloids and surfaces. B, Biointerfaces [Colloids Surf B Biointerfaces] 2014 Feb 01; Vol. 114, pp. 186-92. Date of Electronic Publication: 2013 Oct 18.
Autor:
Padukone SU; Department of Materials Engineering, Indian Institute of Science, Bangalore, India., Natarajan KA
Publikováno v:
Colloids and surfaces. B, Biointerfaces [Colloids Surf B Biointerfaces] 2011 Nov 01; Vol. 88 (1), pp. 45-50. Date of Electronic Publication: 2011 Jun 21.
Autor:
Prakasan MR; Department of Materials Engineering, Indian Institute of Science, Bangalore 560012, India., Natarajan KA
Publikováno v:
Colloids and surfaces. B, Biointerfaces [Colloids Surf B Biointerfaces] 2010 Jul 01; Vol. 78 (2), pp. 163-70. Date of Electronic Publication: 2010 Mar 07.
Autor:
Chandraprabha MN; Department of Biotechnology, M.S. Ramaiah Institute of Technology, Bangalore 560054, India. chandraprabhamn@yahoo.com, Somasundaran P, Natarajan KA
Publikováno v:
Colloids and surfaces. B, Biointerfaces [Colloids Surf B Biointerfaces] 2010 Jan 01; Vol. 75 (1), pp. 310-8. Date of Electronic Publication: 2009 Sep 08.
Autor:
Chandraprabha MN; Department of Materials Engineering, Indian Institute of Science, Bangalore 560012, India., Modak JM, Natarajan KA
Publikováno v:
Colloids and surfaces. B, Biointerfaces [Colloids Surf B Biointerfaces] 2009 Feb 15; Vol. 69 (1), pp. 1-7. Date of Electronic Publication: 2008 Nov 01.