Results 21 to 30 of about 101,690 (303)

Femtosecond X-ray emission study of the spin cross-over dynamics in haem proteins

open access: yes, 2020
In haemoglobin (consisting of four globular myoglobin-like subunits), the change from the low-spin (LS) hexacoordinated haem to the high spin (HS) pentacoordinated domed form upon ligand detachment and the reverse process upon ligand binding, represent ...
Bacellar, Camila   +28 more
core   +1 more source

Fenton coupled with nanofiltration for elimination of Bisphenol A [PDF]

open access: yes, 2014
Bisphenol A (BPA) is a typical Endocrine Disrupting Chemical (EDC), which is potentially harmful during wastewater reclamation. In this study, its degradation during Fenton's process under different operational conditions was investigated in combination ...
Bengoa, Christophe José   +5 more
core   +2 more sources

Using Box–Behnken experimental design to optimize the degradation of Basic Blue 41 dye by Fenton reaction

open access: yes, 2020
Degradation of a Basic Blue 41 dye using Fenton reagent was examined at laboratory scale in batch experiments using Box-Behnken statistical experiment design.
Kiflie, Zebene   +2 more
core   +2 more sources

Alginate inhibits iron absorption from ferrous gluconate in a randomized controlled trial and reduces iron uptake into Caco-2 cells [PDF]

open access: yes, 2014
Previous in vitro results indicated that alginate beads might be a useful vehicle for food iron fortification. A human study was undertaken to test the hypothesis that alginate enhances iron absorption.
A-S Sandberg   +31 more
core   +3 more sources

Jarosite versus Soluble Iron-Sulfate Formation and Their Role in Acid Mine Drainage Formation at the Pan de Azúcar Mine Tailings (Zn-Pb-Ag), NW Argentina [PDF]

open access: yes, 2014
Secondary jarosite and water-soluble iron-sulfate minerals control the composition of acid mine waters formed by the oxidation of sulfide in tailings impoundments at the (Zn-Pb-Ag) Pan de Azúcar mine located in the Pozuelos Lagoon Basin (semi-arid ...
Alicia Kirschbaum   +5 more
core   +3 more sources

Annotation of the corrosive ardour of petroleum oils

open access: yesJournal of Applied Research on Industrial Engineering, 2018
Crude oil is an energy resource that mostly composed with hydrocarbons and trace corrosive compounds as well found some cruxes in the petroleum refining industry because of the vast applications of the different types of metals.
Suresh Aluvihara, Jagath K. Premachandra
doaj   +1 more source

Remediation of distillery waste water using zero valent iron nanoparticles

open access: yesCurrent Research in Green and Sustainable Chemistry, 2021
Present study summarizes the application of nano-particles as a new green approach for treating highly polluted dark color brown distillery wastewater which has foul odour, high COD and BOD (high organic content).
K. Srivastava   +4 more
doaj   +1 more source

Antioxidant potential and cytotoxic activity of two red seaweed species, Amansia multifida and Meristiella echinocarpa, from the coast of Northeastern Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2014
Natural antioxidants found in marine macroalgae are bioactive compounds known to play an important role in the prevention of diseases associated with aging cells protecting them against the oxidative damage.
DANIEL B. DE ALENCAR   +11 more
doaj   +1 more source

Effect of Ferrous Sulphate Intake on Absorption of Cadmium Chloride in Drinking Water in Mature Female Rabbits

open access: yesIraqi Journal of Industrial Research, 2021
Cadmium is a toxic heavy metal, which is mainly absorbed by gastro intestinal tract (GIT). This absorption increases when there is a decrease in the level of iron in body stores.
SAMIR H. CHEYAD   +4 more
doaj   +1 more source

Phosphorus Immobilization in Poultry Litter and Litter-amended soils with Aluminum, Calcium and Iron amendments [PDF]

open access: yes, 1994
Arkansas produces approximately one billion broilers each year. Phosphorous (P) runoff from fields receiving poultry litter is believed to be one of the primary factors affecting water quality in Northwest Arkansas.
Daniels, T. C.   +2 more
core   +2 more sources

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