sulfate reducing bacteria (SRB)
Microscopic studies on formation of corrosion product layer on steel exposed to simulated seawater influenced by sulfate reducing bacteria
... Anaerobic bacteria, especially sulfate-reducing bacteria (SRB), play an important role in the corrosion of steel in marine environment. Considering the marine immersion corrosion of mild ...
5
Effects of Sulfate Reducing Bacteria on Corrosion of Carbon Steel Q235 in Soil-Extract Solution
... Effects of sulfate reducing bacteria on corrosion of the carbon steel Q235 have been investigated in soil-extract solutions (SES). The results show that SRB dramatically decreases the corrosion rate ...
16
CRUDE GLYCEROL AS SUBSTRATE FOR SULFATE-REDUCING BACTERIA FROM A MATURE OIL FIELD AND ITS POTENTIAL IMPACT ON SOURING
... Quantification and Identification of SRB The sulfide concentration of the produced water sample was around 20 ppm and the pH was 7.0. The quantification of sulfate-reducing bacteria from the produced ...
9
Synthesis of Chlorinated Bicyclic Adduct as Biocids for Sulfate Reducing Bacteria
... Synthesis of bicyclic systems containing chlorine atoms, and/or ether groups in aromatic rings can be con- sidered as an important method for building bicyclic system and production of new adducts. One of the most ...
9
The Effect of Mn2+ Concentration on Mn Removal by a Sulfate Reducing Bacteria Bioreactor
... Sulfate reducing bacteria (SRB) are useful to treat acid mine drainage (AMD) due to their ability to reduce sulfate to sulfide, which binds readily with most heavy metal ions to form metal ...
6
Effect of Chloride Ion Concentration on Corrosion of Q235 Steel in Sulfate-Reducing Bacteria Containing Solution
... containing sulfate-reducing bacteria ...as sulfate ions from it [23]. SRB utilized sulfate ions as terminal electron acceptors and organic materials as carbon ...process, sulfate ...
11
Electrochemical mechanism of 317L stainless steel under biofilms with coexistence of iron-oxidizing bacteria and sulfate- reducing bacteria
... corrosion. Sulfate-reducing bacteria (SRB) have been reported to be one of the most common bacteria, which contributed to half of the MIC in industry ...other bacteria. Therefore, the ...
14
Synergistic Effect between Chloride and Sulfate Reducing Bacteria in Corrosion Inhibition of X100 Pipeline Steel in Marine Environment
... Large amounts of chloride ions and sulfate reducing bacteria (SRB) are present in marine environments owing to which the corrosion of subsea pipeline steel is inevitable. In this study, the influence ...
12
Effects Of Sulfate-Reducing Bacteria on Corrosion of Carbon Steel Q235 in the Crevice by EIS
... The above studies mainly focus on the effects of abiotic factors on the metals or the corrosion of the metals in the crevices under disbonded coatings, but the effects of biotic factors, e.g., sulfate ...
16
Corrosion of X 70 carbon steel pipeline subject to Sulfate Reducing Bacteria
... for Sulfate Reducing Bacteria to proliferate rapidly and the effect of Microbiologically Influenced Corrosion activity towards carbon steel API 5L X-70 line ...of Sulfate Reducing ...
10
Triterpenoid herbal saponins enhance beneficial bacteria, decrease sulfate-reducing bacteria, modulate inflammatory intestinal microenvironment and exert cancer preventive effects in Apc Min/+ mice
... SRB: sulfate-reducing bacteria; STAT3: signal transducer and activator of transcription 3; sTNFRI: soluble tumor necrosis factor receptor I; TAM: tumor associated macrophage; WT: ...
17
Sulfate Reducing Bacteria Impact on Copper Corrosion Behavior in Natural Seawater Environment
... by sulfate reducing-bacteria ...marine sulfate-reducing bacteria and the copper corrosion rate by the sulfur and extracellular polymeric substances (EPS) pro- duced as ...
11
The Functional Complexity of [NiFe] Hydrogenases in Sulfate Reducing Bacteria (Genus; Desulforvibrio spp)
... transduction mechanism in sulfate-reducing bacteria. The first is the so-called ‘‘hydrogen cycling’’ model, described by Odom and Peck [5], suggests that molecular hydrogen originated from lactate ...
7
Evaluation of the Simultaneous Effects of Sulfate Reducing Bacteria, Soil Type and Moisture Content on Corrosion Behavior of Buried Carbon Steel API 5L X65
... For the first time, the simultaneous effects of sulfate reducing bacteria (SRB), soil type and moisture content on corrosion behavior of a pipeline steel were investigated. Corrosion weight loss ...
21
Effect of Sulfate-reducing Bacteria (SRB) under Anaerobic Conditions on the Hydrogen Sulfide Corrosion in Sanitary Sewers
... Sulfur Reducing Bacteria (SRB) in the liquid phase, and then in time, this gas is converted by Sulfur Oxidizing Bacteria (SOB) into Sulfuric Acid ...of sulfate-reducing bacteria ...
10
Kinetic properties of adenosine triphosphate sulfurylase of intestinal sulfate-reducing bacteria
... the sulfate-reducing bacteria was consistent to the zero- order reaction in the range of 0-10 min (the graph of the dependence of product formation on the incuba - tion time was almost linear in this ...
10
Influence of Pseudomonas aeruginosa and Sulfate-reducing bacteria composite on the corrosion behavior of brass
... of sulfate-reducing bacteria, allowing the electrode reaction to be controlled by the charge transfer and the diffusion process together, and electrochemical polarization and concentration ...
10
Antimicrobial action and anti-corrosion effect against sulfate reducing bacteria by lemongrass (Cymbopogon citratus) essential oil and its major component, the citral
... DNA was extracted from 10 ml of each sample of D. alaskensis treated with MIC, sub-MIC and supra- MIC of LEO and citral. Samples were centrifuged for 20 min at 12.800 ×g. The pellets were suspended in 500 μl of TE 1× and ...
8
Effect of Alcaligenes sp. and sulfate-reducing bacteria on corrosion of Q235 steel in simulated marine environment
... Sulfate-reducing bacteria, as anaerobic microorganisms, are the most important and representative bacteria responsible for metal ...with sulfate-reducing bacteria in ...
13
The Microbiologically Influenced Corrosion of L245NS Carbon Steel by Sulfate-Reducing Bacteria in H2S Solutions
... can only live under the biofilm. Because the biofilm will hinder the mass transfer from the solution to the inside of the biofilm, the access to organic carbons through the biofilm may have also been limited. Therefore, ...
12