Implant Site Nexplanon Reaction? [PDF]
, 2015 Nexplanon (Schering-Plough Limited/Merck Sharp & Dohme Limited (MSD)) is a long active reversible contraceptive method that provides effective contraception for 3 years. It consists of a single, flexible, rod-shaped implant, containing 68 mg etonogestrel.
Machado, AI +3 more
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Evidence of microbial activity from a shallow water whale fall (Voghera, northern Italy) [PDF]
, 2012 The fossil bones, associated carbonate cements and enclosing concretion of a Miocene mysticete from inner shelf deposits (Monte Vallassa Formation, northern Italy) were analyzed for evidence of microbial activity. Optical and scanning electron microscopy,
Cavalazzi, B +5 more
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Influence of magnetic field on barium sulfate incrustation from aqueous solutions
Heliyon, 2019 The formation of scales in the petroleum industry, such as those composed of calcium and barium sulfates, may reduce productivity since these sediments can partially or totally obstruct the pipes.
Zurel S. Costa +7 more
doaj +1 more source
Harmless Effect of Sulfuric Acid and Aluminum Sulfate on Barium Slag
Kuangchan zonghe liyong, 2022 Barium slag is numbered HW47 in the national hazardous waste list. At present, it is still mainly stacked, causing great environmental pollution. Aiming at this problem, the harmlessness of barium slag by sulfuric acid and aluminum sulfate was studied ...
Yanbing Chen +5 more
doaj +1 more source
Yankuang ceshi, 2019 BACKGROUND The oxygen isotopic composition of sulfate radical in mineral or water can be used to identify the source and transformation process. At present, the common method is to convert sulfate radical into barium sulfate and the oxygen isotopic ...
JIN Gui-shan +6 more
doaj +1 more source
Comprehensive inter-laboratory calibration of reference materials for δ18O versus VSMOW using various on-line high-temperature conversion techniques [PDF]
, 2009 Internationally distributed organic and inorganic oxygen isotopic reference materials have been calibrated by six laboratories carrying out more than 5300 measurements using a variety of high-temperature conversion techniques (HTC) in an evaluation ...
Accoe +66 more
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Optimization of the composition and properties of a ceramic composite based on barite and bentonite [PDF]
Нанотехнологии в строительствеIntroduction. Currently, barium sulfate is actively used in various industries, including paper manufacturing, construction, paints and coatings, rubber, chemical, metallurgical, and electrical engineering industries, as well as in agriculture and ...
Zhanbolot K. Aidaraliev +4 more
doaj +1 more source
Thermodynamic Study of Water Activity of Single Strong Electrolytes [PDF]
Journal of Applied and Computational Mechanics, 2017 Today, due to the natural decline of oil exploitation, the use of methods of oil recovery, has made significant progress. However, these methods are accompanied by accumulation and deposition of mineral deposits in oil field installations. In the present
Seyed Hossein Hashemi
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Bronchial Circulation Angiogenesis in the Rat Quantified with SPECT and Micro-CT [PDF]
, 2008 Introduction As pulmonary artery obstruction results in proliferation of the bronchial circulation in a variety of species, we investigated this angiogenic response using single photon emission computed tomography (SPECT) and micro-CT.
Clough, Anne V. +5 more
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Formation and Application of High Reflectivity Controllable Barium Sulfate Microspheres
Crystals, 2018 This paper investigated the influence of reaction conditions on particle morphology. X-ray powder diffraction (XRD), particle size distribution (PSD), and scanning electron microscopy (SEM) were used to characterize the morphology of barium sulfate.
Yuejiao Liu +5 more
doaj +1 more source