Results 31 to 40 of about 35,138 (266)

Water Quality of the Trstionica River (Bosnia and Herzegovina) [PDF]

open access: yesKemija u Industriji, 2020
The present study was conducted to investigate the water quality of the Trstionica River, Bosnia and Herzegovina. The physicochemical properties (temperature, pH, conductivity, total solids after evaporation at 105 °C), content of metals (calcium (Ca ...
Šuhreta Delibašić   +3 more
doaj   +1 more source

Passivation of duplex stainless steel in solutions simulating chloride-contaminated concrete

open access: yesMateriales de Construccion, 2007
Most studies published to date on the corrosion behaviour of stainless reinforcing steel are based on austenitic steel. The market presence of corrugated duplex steel is growing, however.
A. Bautista   +6 more
doaj   +1 more source

Pyrrolidinium chloride [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2009
The title compound, C(4)H(10)N(+)·Cl(-), was obtained as a decomposition product from 2,6-bis-(pyrrolidin-yl)pyridine. The anion lies on the same cristallographic mirror plane as the N atom of the cation, the complete cation being generated by mirror symmetry.
Giglmeier, Helene   +3 more
openaire   +3 more sources

Infection Control Practices for Vascular Access Management in Hemodialysis: Results From a Nationwide Survey of Japanese National University Hospitals

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Bloodstream infections due to repeated vascular access (VA) puncture and circuit connections remain major concerns in hemodialysis. Therefore, we examined current practices for glove, disinfectant, and personal protective equipment (PPE) use according to VA type in national university hospitals in Japan.
Aiko Yamada   +6 more
wiley   +1 more source

Corrosion Activity of Carbon Steel B450C and Low Chromium Ferritic Stainless Steel 430 in Chloride-Containing Cement Extract Solution

open access: yesMetals, 2022
The carbon steel B450C and low chromium SS 430 ferritic samples were exposed for 30 days to chloride-containing (5 g L−1 NaCL) cement extract solution. The initial pH ≈ 13.88 decreased to pH ≈ 9.6, associated mainly with the consumption of OH− ions and ...
Lucien Veleva   +5 more
doaj   +1 more source

Prognosis of Long‐Term Continuous Renal Replacement Therapy and the Impact of Combined Continuous Intravenous Sodium Infusion Therapy

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Patients requiring long‐term continuous renal replacement therapy (CRRT) generally have poor prognoses. This study evaluated whether adding continuous intravenous sodium infusion (cIVNa) is associated with improved hemodynamics and outcomes in patients undergoing long‐term CRRT for ≥ 7 days.
Akinori Yamaguchi   +6 more
wiley   +1 more source

O papel do metacaulim na proteção dos concretos contra a ação deletéria de cloretos

open access: yesRevista IBRACON de Estruturas e Materiais
O objetivo deste trabalho é avaliar a capacidade de proteção de concretos produzidos com metacaulim em relação ao transporte e penetração de cloretos.
C. P. Figueiredo   +5 more
doaj   +1 more source

Chloride Ion-Selective Electrode with Solid-Contact Based on Polyaniline Nanofibers and Multiwalled Carbon Nanotubes Nanocomposite

open access: yesMembranes, 2022
Use of the nanocomposite of chloride-doped polyaniline nanofibers and multiwalled carbon nanotubes (PANINFs-Cl:MWCNTs) for construction of ion-selective electrodes with solid-contact sensitive to chloride ions has been described. Many types of electrodes
Karolina Pietrzak   +3 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

CORROSION OF 316L STAINLESS STEEL TUBESOF HIGH PRESSURE HEAT EXCHANGER

open access: yesTikrit Journal of Engineering Sciences, 2005
The study aims to estimate causes for 316L stainless steel tubes failure in chloride contaminated environment. All the conditions were established and studied like temperature difference, thermal stresses, oxygen content and chloride concentration.
Mohammed Hussain Ahmmed
doaj   +3 more sources

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