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sulfate reduction

Inhibitory Effect of Copper Precipitates on Anaerobic Biological Sulfate Reduction

Inhibitory Effect of Copper Precipitates on Anaerobic Biological Sulfate Reduction

... simultaneous sulfate reduction and metal precipitation in inverse fluidized bed (IFB) ...to sulfate reduction and metal precipitation have also been used in pilot plants and full ...

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Biological Sulfate reduction using – hydrogen and methanol as energy and carbon sources for treating acid mine drainage

Biological Sulfate reduction using – hydrogen and methanol as energy and carbon sources for treating acid mine drainage

... and sulfate-rich wastewater is considered the sulfate reduction rate ...different sulfate reduction rates in the treatment of an artificial ...

6

Effect of Linoleic Acid and Hydraulic Retention Time on Anaerobic Sulfate Reduction in High Rate Reactors

Effect of Linoleic Acid and Hydraulic Retention Time on Anaerobic Sulfate Reduction in High Rate Reactors

... Average sulfate reduction of 85% and 58% and average sulfide concentration of 485 mg/L and 277 mg/L were achieved in R1 and R2, respectively in the steady state at 7 d ...in sulfate reduction ...

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Microbial sulfate reduction and metal attenuation in pH 4 acid mine water

Microbial sulfate reduction and metal attenuation in pH 4 acid mine water

... neutral pH [[55], and references within]. At lower pH it is possible that higher dissolved H 2 concentrations are able to accumulate due to slower rates of sulfate reduction. Direct measurements of ORP (by ...

14

Sulfate Reduction in Sediments Produces High Levels of Chromophoric Dissolved Organic Matter

Sulfate Reduction in Sediments Produces High Levels of Chromophoric Dissolved Organic Matter

... Sulfate reduction plays an important role in altering dissolved organic matter (DOM) in estuarine and coastal sediments, although its role in the production of optically active chromophoric DOM (CDOM) and a ...

9

Dissolution of zippeite via bacterial sulfate reduction.

Dissolution of zippeite via bacterial sulfate reduction.

... f sulfate in sulfate- poor media appears to be directly related to the bacteria’s ability to forage for terminal electron acceptors from the mineral surface, with no release o f uranyl species to ...f ...

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Consequences of Sulfate reduction in Floodplain Wetlands

Consequences of Sulfate reduction in Floodplain Wetlands

... bloom, sulfate reducing bacteria utilised the organic debris as an energy source and sediment bound phosphorus was released due to the formation of sulfides and iron reduction which propagated and sustained ...

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Isolation and identification of bacteria capable of sulfate reduction from palm oil sludge

Isolation and identification of bacteria capable of sulfate reduction from palm oil sludge

... In this research, three samples of Palm oil sludge from different ponds (anaerobic, aerobic and raw) were collected from Mahamurni Plantations, Sedenak, Kulai, Malaysia. The samples were used to isolate and identify ...

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Energy Gradients Structure Microbial Communities Across Sediment Horizons in Deep Marine Sediments of the South China Sea

Energy Gradients Structure Microbial Communities Across Sediment Horizons in Deep Marine Sediments of the South China Sea

... in sulfate reduction zone sediments, where they remain competitive by respiring sulfate to degrade organic matter (Muyzer and Stams, ...2008). Sulfate- reducing bacteria comprised only ...in ...

14

Sulfur metabolism in Allium cepa is hardly affected by chloride and sulfate salinity

Sulfur metabolism in Allium cepa is hardly affected by chloride and sulfate salinity

... upon sulfate salinity had no impact on the water-soluble non-protein thiol content (Figure ...the sulfate content was strongly increased suggests a tight control of sulfate ...of sulfate ...

14

Effect of Sulfate-reducing Bacteria (SRB) under Anaerobic Conditions on the Hydrogen 	Sulfide Corrosion in Sanitary Sewers

Effect of Sulfate-reducing Bacteria (SRB) under Anaerobic Conditions on the Hydrogen Sulfide Corrosion in Sanitary Sewers

... the presence of several SRB speciespresent in wastewater; however, Desulfovibriodesulfuricans is commonly named as the primary contributor to the sulfate reduction in municipal wastewater collection ...

10

Microbial Population Dynamics and the Role of Sulfur Reducing Bacteria Genes in Stabilizing Pb, Zn and Cd in the Terrestrial Subsurface

Microbial Population Dynamics and the Role of Sulfur Reducing Bacteria Genes in Stabilizing Pb, Zn and Cd in the Terrestrial Subsurface

... between enhanced dissimilatory sulfate reduction and increased S-cycling functional genes can 428. be further supported by the decreased sulfate-S concentration in effluent samples (Tab[r] ...

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Evidence for microbial iron reduction in the methanic sediments of the oligotrophic southeastern Mediterranean continental shelf

Evidence for microbial iron reduction in the methanic sediments of the oligotrophic southeastern Mediterranean continental shelf

... by sulfate in the ...from sulfate reduction is equivalent to 8 ± 3 mg C m −2 d −1 ...intensive sulfate-mediated AOM in the SMTZ, and that this intensive process and biomass may serve as an ...

17

Modeling of Catalyst Effect on the Reduction Rate Enhancement of Barium Sulfate by Methane and Developing Two Environmentally Friendly Processes

Modeling of Catalyst Effect on the Reduction Rate Enhancement of Barium Sulfate by Methane and Developing Two Environmentally Friendly Processes

... barium sulfate reduction by zinc vapour, explained in the results ...barium sulfate reduction with methane has been registered as a patent ...barite reduction process ...

15

Assessment of Coagulant Synergy for the Depollution of Binder Emulsion Plant Effluent

Assessment of Coagulant Synergy for the Depollution of Binder Emulsion Plant Effluent

... 99% reduction in the concentration of COD, color, turbidity and TSS, respectively, was effected which implied towards better removal of the pollutants in terms of COD by 20% as well as color, turbidity and TSS by ...

8

NOTEGrowth and Physiological Responses of Five Cotton Genotypes to Sodium Chloride and Sodium Sulfate Saline Water Irrigation

NOTEGrowth and Physiological Responses of Five Cotton Genotypes to Sodium Chloride and Sodium Sulfate Saline Water Irrigation

... tion among the five genotypes might be due to the small differences in tolerance to salinity among these genotypes. DP 491 might be slightly more tolerant as compared with the other four genotypes, because its average ...

12

Homocysteine, a thrombogenic agent, suppresses anticoagulant heparan sulfate expression in cultured porcine aortic endothelial cells

Homocysteine, a thrombogenic agent, suppresses anticoagulant heparan sulfate expression in cultured porcine aortic endothelial cells

... marked reduction in the maximal antithrombin III binding capacity (approximately 30% of control), the radioactivity of [35S]sulfate incorporated into heparan sulfate on the cell surface was minimally ...

7

Displaced Intra‑Articular Calcaneal Fractures Treated with Open Reduction and Internal fixation and Bone Void Filling with an Injectable Calcium Sulfate/Hydroxyapatite Bone Graft Substitute: A Series of 18 Patients

Displaced Intra‑Articular Calcaneal Fractures Treated with Open Reduction and Internal fixation and Bone Void Filling with an Injectable Calcium Sulfate/Hydroxyapatite Bone Graft Substitute: A Series of 18 Patients

... most cases, a good initial reduction can be achieved; however, a sizeable bone void beneath the elevated posterior facet will be left behind. The residual bone void can predispose the calcaneus to collapse despite ...

5

Binding of thrombin to subendothelial extracellular matrix  Protection and expression of functional properties

Binding of thrombin to subendothelial extracellular matrix Protection and expression of functional properties

... dermatan sulfate in the ECM, as demonstrated by the inhibition of 125I-alpha-thrombin binding to ECM pretreated with chondroitinase ABC, but not with heparitinase or chondroitinase ...

10

Nebulized magnesium sulfate versus hypertonic saline in acute bronchiolitis: A randomized control trial

Nebulized magnesium sulfate versus hypertonic saline in acute bronchiolitis: A randomized control trial

... Angoulvant 43 et al conducted a multicentric trial to compare the nebulized hypertonic saline and normal in acute bronchiolitis. The study included 777 children with bronchiolitis. They were randomly divided into two ...

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