sulphate reducing bacteria
Stainless Steel Electrochemical Corrosion Behaviors Induced by Sulphate-Reducing Bacteria in Different Aerated Conditions
... [3-10]. Sulphate-reducing bacteria, as popular corrosion microorganism, are generally recognized as anaerobic ...of sulphate, and this process must be conducted under lower reduction ...of ...
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Corrosion Behaviour of 2205 Duplex Stainless Steel in Oilfield Production Fluid Containing Sulphate-reducing Bacteria
... in sulphate reducing-bacteria (SRB)-free and SRB-containing oil-field production fluid are performed via electrochemical techniques, microscopic imaging, and X-ray photoelectron spectroscopy ...
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Inhibition of Mild Steel Corrosion Caused by Sulphate Reducing Bacteria by Using 2-Methylimidazole Jitendra D. Girase , R. S. Dubey
... sulfate reducing bacteria, ...of sulphate- reducing bacteria on the performance of engineering materials, Appl Microbiol Biotechnol, 91 ...
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Electrochemical Analysis of the Microbiologically Influenced Corrosion of AISI 304 Stainless Steel by Sulphate Reducing Bacteria Associated with Bacillus Cereus
... major bacteria involved in microbiologically influenced corrosion are anaerobic sulphate reducing bacteria (SRB) [13-16], whose role in corrosion processes was evidenced several decades ago ...
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Open circuit potential study of stainless steel in environment containing marine sulphate-reducing bacteria
... When bacteria exist in the solution, the corrosion potential shifted in the opposite direction and ennoblement of stainless steel was observed, in agreement with other findings (Mansfield & Little 1990; Rainha ...
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Reaction of estuarine ecosystems to effluent from pulp and paper industry
... The sulphate-reducing bacteria are active in the sediments of the upper L'Etang and their metabolic by-product, sulphide diffuses from the sediment into the overlyi[r] ...
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Mechanisms for accumulation and migration of technetium 99 in saltmarsh sediments
... Data collected from reducing sediments imply that similar mechanisms are responsible for the accumulation of Mn e.g.. reduction by sulphate reducing bacteria and the accumulation of wher[r] ...
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Isolation and Molecular Characterization of Acid Producing Bacteria from Selected Oilfield Environments within the Niger Delta
... as sulphate reducing bacteria (SRB), iron oxidizing bacteria (IOB), manganese oxidizing bacteria (MOB) nitrate reducing bacteria (NRB) and acid producing bacteria ...
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SCREENING OF SULPHUR OXIDIZING BACTERIA FROM SULPHUR SPRINGS OF SAHASTRADHARA REGION OF DEHRADUN, UTTARAKHAND, INDIA
... result of sulphate-reducing bacteria (SRB) metabolism. Sulphides ion or hydrogen sulphide gases are highly undesirable in the environment because of acute neuro-toxicity towards human and animals and ...
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Biological Sulphate Reduction with Hydrogen in a Jet Loop Biofilm Reactor
... Biological sulphate reduction (BSR) has a number of advantages over other ...processes. Sulphate reducing bacteria (SRB) utilize sulphate as an electron acceptor in the oxidation of an ...
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Synthesis of Chlorinated Bicyclic Adduct as Biocids for Sulfate Reducing Bacteria
... aerobic bacteria, and the behavior of these compounds as potent uncouplers of oxidative phosphorylation ...fate-reducing bacteria are sensitive bromo phenols, though not to the extent noted for ...
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Clinical efficiency of 2% chlorhexidine gel in reducing intracanal bacteria
... intra-canal bacteria significantly but can not predictably eradicate ...of bacteria significantly, by 100-1000 ...times, bacteria can not be predictably eliminated from the root canal ...
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Synthesis, Characterization and Performance of a New Type of Alkylene Triphenyl Double Quaternary Phosphonium Salt
... By Bimolecular Nucleophilic Substitution, four new types of alkylene triphenyl double quaternary phosphonium salt were synthesized respectively by using triphenylphosphine, 1,3-dibromopropane, 1,6-dibromohexane, ...
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A celebration of 150 years of the Park Grass Experiment
... ammonium sulphate reduces diversity further, and in the ammonium form also rapidly acidifies the soil, reducing the number of species to one or two, Holcus lanatus (Yorkshire Fog) and ...
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Use of Bacillus Species Bacteria in Protecting the Concrete Structures from Sulphate Attack- A Review
... calcifying bacteria through a process referred to bio deposition has been suggested as a remarkable method for improving the durability of cement based ...cracks reducing the risks of harmful materials from ...
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Diversity and community pattern of sulfate-reducing bacteria in piglet gut
... tinal bacteria can be studied ...acid-fermenting bacteria [46]. Cross-feeding between different bacteria is important to maintain intestinal ...other bacteria is needed to better understand ...
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Humic Acid Oxidizing, Nitrate Reducing Bacteria in Agricultural Soils
... and reduced humic acid concentrations were analyzed by ferric citrate back-titration or spectrophotometrically as previously described (21, 39, 40). Total anthraquinone concentrations were determined by aerating filtered ...
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Se Bearing Colloidal Particles Produced by Sulfate Reducing Bacteria and Sulfide Oxidizing Bacteria: TEM Study
... The sterile culture medium was transparent, but yellow precipitates were observed in tubes containing 100 mM selenite or 100 mM selenate two days after incubation with D. desulfuricans. On the other hand, tubes contain- ...
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Isolation and identification of concrete environment bacteria
... and sulphate API agar which were prepared for Ureolytic and Sulphate reduction bacteria ...and sulphate API agar which were appropriately ...
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Reducing mechanical activation induced amorphisation of salbutamol sulphate by co processing with selected carboxylic acids
... In this work we evaluate and compare, for the first time, the influence of two mechanical operations on a model API co-processed with low Tg excipients. The objective of the study was to compare the effect of two ...
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