Results 1 to 10 of about 29,114 (236)

Applications of cavitating jets to radioactive scale cleaning in pipes

open access: yesEnergy Reports, 2020
Deposition of scale inside wellbores is causing millions of dollars in damage every year. Any water production or injection in the gas or oil well is creating a possibility of scale formation.
Nikolay Bukharin   +3 more
doaj   +1 more source

Passivation of high temperature superconductors [PDF]

open access: yes, 1991
The surface of high temperature superconductors such as YBa2Cu3O(7-x) are passivated by reacting the native Y, Ba and Cu metal ions with an anion such as sulfate or oxalate to form a surface film that is impervious to water and has a solubility in water ...
Vasquez, Richard P.
core   +1 more source

Rapid Determination of Lead in Barium-bearing Ores by EDTA Compleximetry

open access: yesYankuang ceshi, 2013
For the determination of lead content in barium-bearing samples by the EDTA volumetric method, the lead analysis result is low due to the presence of lead sulfate and barium sulfate double salt formed during the analysis process.
LI Zhi-wei
doaj  

Method prevents secondary radiation in radiographic inspection [PDF]

open access: yes, 1967
Thin-walled neoprene containers prevent secondary radiation, scatter, and undercut during radiographic inspection. The containers are filled with a mixture of barium sulfate, red lead, and petroleum jelly that achieves the required absorption ...
Struckus, A. A.
core   +1 more source

Barium aspiration ‐ Accident or complication?

open access: yesClinical Case Reports, 2020
Aspiration of barium sulfate is possible during radiographic contrast procedures and is potentially life‐threatening in severe cases. In patients with dysphagia or suspected tracheoesophageal fistula, barium compounds may be used, considering lateral ...
Joana Ricardo Pires   +3 more
doaj   +1 more source

Formulation procedure and spectral data for a highly reflecting coating from 200 nm to 2300 nm [PDF]

open access: yes
Composition and spectral reflectance data of barium sulfate polyvinyl alcohol ...
Schutt, J. B., Shai, C. M.
core   +1 more source

Advances in aluminum anodizing [PDF]

open access: yes, 1969
White anodize is applied to aluminum alloy surfaces by specific surface preparation, anodizing, pigmentation, and sealing techniques. The development techniques resulted in alloys, which are used in space vehicles, with good reflectance values and ...
Dale, K. H.
core   +1 more source

An integrated multicriteria decision making framework for the selection of waste cement dust filled automotive brake friction composites

open access: yesScientific Reports
This work discusses selecting optimal brake friction composite alternatives based on an integrated MABAC (multi-attributive border approximation area comparison) and AHP (analytic hierarchy process) approach.
Tej Singh
doaj   +1 more source

Evaluation Efficiency of Barium Sulfate Scale Inhibitors by Electrochemical Impedance Spectroscopy

open access: yesInternational Journal of Electrochemical Science, 2016
The electrochemical behaviour of carbon API 5L X70 grade steel electrode towards barium sulfate scaling and scaling inhibitors is investigated in this paper.
Karima Labraoui-Djallal   +1 more
doaj   +1 more source

Fouling and the inhibition of salt corrosion [PDF]

open access: yes
In an attempt to reduce fouling while retaining the beneficial effects of alkaline earth inhibitors on the hot corrosion of superalloys, the use of both additives and the intermittent application of the inhibitors were evaluated.
Deadmore, D. L., Lowell, C. E.
core   +1 more source

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