Results 11 to 20 of about 121,389 (288)

Barium appendicitis [PDF]

open access: yesClinical Case Reports, 2021
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
doaj   +5 more sources

An investigation of the photocatalytic properties of lithium niobate and barium titanate [PDF]

open access: yes, 2012
Efficiency of particulate semiconductors for driving photocatalytic reactions is impractically low due to the recombination of excited carriers and intermediate species at the interface.
Stock, Matt
core   +7 more sources

Composite cement systems for encapsulation of barium sulphate scale from oil industry and application as high density support matrix [PDF]

open access: yes, 2013
Radioactive barium sulphate scales raise a serious concern in the oil and gas industries. They are often classified as low level radioactive waste, but there are no clear methodologies established world widely to deal with this well know issue.
Hussein, Oday
core   +6 more sources

A chemical model for barium oxide depletion from hollow cathode’s insert

open access: yes, 2007
In this paper a chemical model to predict barium oxide depletion from hollow cathode insert is developed. This model is based on the knowledge of the ternary diagram that exists in the BaO-CaO-Al2O3 system.
Coletti, M.   +3 more
core   +3 more sources

Barium-contrast radiographs of affected and healthy puppies.

open access: yes, 2022
Radiographs were taken 40 minutes after a barium meal in five-week old puppies. A) Barium coats the enlarged esophagus of a CIM-affected GSD and (B) passes through to the stomach and intestines in a healthy GSD.
Jacquelyn M. Evans (3716872)   +7 more
core   +1 more source

High H- ionic conductivity in barium hydride [PDF]

open access: yes, 2015
The authors thank EPSRC for support through a Platform Grant and the Royal Society for a Wolfson Merit award.With hydrogen being seen as a key renewable energy vector, the search for materials exhibiting fast hydrogen transport becomes ever more ...
Verbraeken, Maarten Christiaan   +3 more
core   +1 more source

Determination of Rare Earth Elements in Barite-associated Rare Earth Ores by Alkaline Precipitation Separation-Inductively Coupled Plasma-Mass Spectrometry

open access: yesYankuang ceshi, 2019
BACKGROUND When inductively coupled plasma-mass spectrometry (ICP-MS) is used to determine the rare earth elements (REE) in the barite-associated light rare earth ores, Ba and light rare earth elements La, Ce, Pr, Nd, Sm, cause severe mass spectral ...
DONG Xue-lin   +4 more
doaj   +1 more source

Mapping of potentially hazardous elements in the Cambrian Vendian aquifer system, northern Estonia [PDF]

open access: yesBulletin of the Geological Society of Finland, 2003
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

INFLUENCE OF ALKALINE – EARTH METALS ON ANODIC BEHAVIOR OF ALLOY ССУЗ IN NEUTRAL ENVIRONMENT OF THE ELECTROLYTE NaCl

open access: yesЛитьë и металлургия, 2018
The anodic behavior of a lead-antimony alloy (3 wt% Sb) doped with alkaline-earth metals was investigated in potentiostatic method in the potentiodynamic mode at a potential sweep rate of 2 mV/s and it was shown that with an increase in the content of ...
I. N. Ganiev   +3 more
doaj   +1 more source

Complex Structure Modification and Improvement of Properties of Aluminium Casting Alloys with Various Silicon Content

open access: yesMetals, 2021
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

Home - About - Disclaimer - Privacy