Results 11 to 20 of about 418,930 (316)

Tiotropium bromide [PDF]

open access: yesInternational Journal of COPD, 2006
Therapy with bronchodilators forms the pharmacologic foundation of the treatment of patients with COPD. Bronchodilators can significantly lessen dyspnea, increase airflow, improve quality of life, and enhance exercise performance. While bronchodilators decrease airway resistance and lessen dynamic hyperinflation in patients with COPD, they have not ...
openaire   +2 more sources

Advances in Treatment of Brominated Hydrocarbons by Heterogeneous Catalytic Ozonation and Bromate Minimization

open access: yesMolecules, 2019
The formation of carcinogenic bromate ions is a constraint when ozone is used for the remediation of water containing brominated organic materials. With its strong oxidizing ability, ozone rapidly transforms bromide in aqueous media to bromate, through a
Asogan N. Gounden   +1 more
doaj   +1 more source

Ammonia Uptake and Release in the MnX2–NH3 (X = Cl, Br) Systems and Structure of the Mn(NH3)nX2 (n = 6, 2) Ammines

open access: yesCrystals, 2012
Hexa-ammine complexes, Mn(NH3)6X2 (X = Cl, Br), have been synthesized by ammoniation of the corresponding transition metal halide and characterized by Powder X-ray diffraction (PXRD) and Raman spectroscopy.
Duncan H. Gregory   +4 more
doaj   +1 more source

N-Benzyl-N-[2-(N-benzyl-N′,N′,N′′,N′′-tetramethylguanidiniumyl)ethyl]-N′,N′,N′′,N′′-tetramethylguanidinium dibromide 1.5-hydrate

open access: yesIUCrData, 2016
The asymmetric unit of the hydrated title compound, C26H42N62+·2Br−·1.5H2O, comprises one cation, two bromide anions and one and a half water molecules, as one water molecule is fully occupied and the other is only half occupied [0.500 (6)]. Both bromide
Ioannis Tiritiris, Willi Kantlehner
doaj   +1 more source

Crystal structure of N-[3-(dimethylazaniumyl)propyl]-N′,N′,N′′,N′′-tetramethyl-N-(N,N,N′,N′-tetramethylformamidiniumyl)guanidinium dibromide hydroxide monohydrate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The asymmetric unit of the title hydrated salt, C15H37N63+·2Br−·OH−·H2O, contains one cation, three partial-occupancy bromide ions, one hydroxide ion and one water molecule.
Ioannis Tiritiris, Willi Kantlehner
doaj   +1 more source

Intrinsic Dynamic and Static Nature of Halogen Bonding in Neutral Polybromine Clusters, with the Structural Feature Elucidated by QTAIM Dual-Functional Analysis and MO Calculations

open access: yesMolecules, 2021
The intrinsic dynamic and static nature of noncovalent Br-∗-Br interactions in neutral polybromine clusters is elucidated for Br4–Br12, applying QTAIM dual-functional analysis (QTAIM-DFA).
Satoko Hayashi   +3 more
doaj   +1 more source

Modeling atrazine transport in soil columns with HYDRUS-1D

open access: yesWater Science and Engineering, 2011
Both physical and chemical processes affect the fate and transport of herbicides. It is useful to simulate these processes with computer programs to predict solute movement.
John Leju Celestino Ladu, Dan-rong Zhang
doaj   +1 more source

New production pathway of musty 2,4,6-tribromoanisole during raw water disinfection processes at a surface water treatment plant

open access: yesWater Supply, 2023
The City of Wichita Falls’ Cypress Environmental Laboratory developed a comprehensive taste and odor (T&O) monitoring program to identify T&O compounds, their point of origin, and how to mitigate each T&O event to lessen its impact and maintain consumer ...
Hunter Adams   +6 more
doaj   +1 more source

Bromate reduction by Shewanella oneidensis MR-1 is mediated by dimethylsulfoxide reductase

open access: yesFrontiers in Microbiology, 2022
Microbial bromate reduction plays an important role in remediating bromate-contaminated waters as well as biogeochemical cycling of bromine. However, little is known about the molecular mechanism of microbial bromate reduction so far.
Yicheng Wang   +9 more
doaj   +1 more source

Crystal structure of 2-bromo-3-dimethylamino-N,N,N′,N′,4-pentamethyl-4-(trimethylsilyloxy)pent-2-eneamidinium bromide

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The reaction of the orthoamide 1,1,1-tris(dimethylamino)-4-methyl-4-(trimethylsilyloxy)pent-2-yne with bromine in benzene, yields the title salt, C15H33BrN3OSi+·Br−.
Ioannis Tiritiris   +2 more
doaj   +1 more source

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