Results 1 to 10 of about 360,977 (393)
We have presented a case of barium appendicitis, which is a rare complication of barium enema studies. Barium sulfate is used widely for gastrointestinal radiographic studies and is associated with few complications.
Daisuke Omura +5 more
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CO2 reforming of CH4 over M(Ca, Ba, Sr)xLa1-xNiO3 perovskites used as coke resistant catalyst precursor [PDF]
Methane and carbon dioxide are greenhouse gases that have been converted into synthesis gas for the production of oxygenated chemicals and hydrocarbons.
Trevisani Souza Ana Carolina +1 more
doaj +1 more source
Fractionation of 226Ra and Ba in the Upper North Pacific Ocean
Investigations conducted during the GEOSECS program concluded that radium-226 (T1/2 = 1602 y) and barium are tightly correlated in waters above 2500 m in the Atlantic, Pacific and Antarctic Oceans, with a fairly uniform 226Ra/Ba ratio of 2.3 ± 0.2 dpm ...
Pieter van Beek +7 more
doaj +1 more source
The strontium (Sr) and barium (Ba) profiles in otoliths of juvenile sockeye salmon Oncorhynchus nerka from British Columbia are measured using a Laser Ablation Inductively Coupled Plasma Mass Spectrometry (LA-ICP-MS) system and analyzed.
Yu. Egorova +4 more
doaj +1 more source
Barium bis[tetrafluoridobromate(III)]
Single crystals of barium bis[tetrafluoridobromate(III)], Ba[BrF4]2, were obtained in the form of tiny blocks. Crystal-structure refinement of Ba[BrF4]2 from single-crystal X-ray diffraction data confirmed the previous model obtained on the basis of ...
Sergei I. Ivlev, Florian Kraus
doaj +1 more source
Synthesis of Ionizable Calix[4]arenes for Chelation of Selected Divalent Cations
Two sets of functionalised calix[4]arenes, either with a 1,3-crown ether bridge or with an open-chain oligo ether moiety in 1,3-position were prepared and further equipped with additional deprotonisable sulfonamide groups to establish chelating systems ...
Markus Blumberg +4 more
doaj +1 more source
Mapping of potentially hazardous elements in the Cambrian Vendian aquifer system, northern Estonia [PDF]
Communities and towns in northern Estonia rely upon either surface waters or groundwater from Cambrian-Vendian aquifer system with limited fresh water resources.
E. Karro, A. Marandi
doaj +1 more source
The possibility of using complex structure modification for aluminium casting alloys’ mechanical properties improvement was studied. The fluxes widely used in the industry are mainly intended for the modification of a single structural component of Al–Si
Anastasiya D. Shlyaptseva +4 more
doaj +1 more source
Barium sulfate aspiration: Is early bronchioalveolar lavage a life-saving procedure?
Aspiration of barium sulfate is a well-known complication, occurring accidentally during contrast-enhanced examinations of the upper gastrointestinal system.
Amarjeet Kumar +4 more
doaj +1 more source
catena-Poly[barium(II)-μ2-(dimethyl sulfoxide)-κ2O:O-bis(μ2-2,4,6-trinitrophenolato-κ4O2,O1:O1,O6)]
The asymmetric unit of the title barium coordination polymer, [Ba(C6H2N3O7)2(C2H6OS)]n, consists of a barium cation (site symmetry m) and a dimethyl sulfoxide (DMSO) ligand (point group symmetry m) and a 2,4,6-trinitrophenolate anion located in general ...
Bikshandarkoil R. Srinivasan +2 more
doaj +1 more source

