搜索结果: 1-15 共查到“地球化学 Water”相关记录21条 . 查询时间(0.138 秒)
Abundances of rare earth elements in crude oils and their partitions in water
rare earth elements crude oil partition coefficient NMR Junggar Basin
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2017/8/9
Patterns of the entire range of REE in crude oils and coexisting water, collected from mud volcanoes in Xinjiang Province of China, are reported here for the first time. Crude oils show light REE enri...
Hydrogen diffusion in the apatite-water system: Fluorapatite parallel to the c-axis
apatite hydrogen diffusion H-D exchange H2O SIMS
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2017/4/10
Many studies in the past decade have sought to explore the origin and evolution of water in planetary bodies based on
the hydrogen isotopic compositions of apatite. However, no investigation has stud...
Mg-borate deposit formation: Recharge and lake water hydrogeochemistry of Nie`er Co Lake, northwestern Tibet
hydrogeochemistry stable isotopes water enrichment borate deposit Tibet
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2017/4/10
The formation of lake terrace and salar-type lake-bed borate deposit at Nie`er Co Lake (hereafter Nie`er Co), northwestern
Tibet, remain debated. We performed a detailed study of the hydrogeochemistr...
Isotopic compositions of asteroidal liquid water trapped in fluid inclusions of chondrites
fluid inclusion hydrogen isotope oxygen isotope asteroid water
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2017/4/11
Determination of isotopic composition of extraterrestrial liquid water provides important information regarding the
origin of water on Earth and the terrestrial planets. Fluid inclusions in halite of...
Water–rock interactions and trace elements distribution in dolomite aquifers: The Sassolungo and Sella systems (Northern Italy)
groundwater carbonate minerals carbon dioxide trace elements isotopes
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2017/4/11
Water–rock interaction processes and trace elements distribution were studied in the Triassic dolomite aquifers of
Sassolungo and Sella group (Dolomite mountains, northern Italy). These systems consi...
Comparison of water isotope analysis between cavity ring-down spectroscopy and isotope ratio mass spectrometry
oxygen isotopes hydrogen isotopes water isotope ratio mass spectrometry (IRMS) cavity ring-down spectroscopy (CRDS)
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2017/4/10
δD and δ18O of natural waters with δ18O ranging from –24 to –6‰ were measured using a cavity ring-down spectroscopy
(CRDS) in order to confirm that the CRDS method can be an alternative to convention...
Calcium-sulfate rich water in landslide area of Tateyama Caldera, northern central Japan
water geochemistry Tateyama caldera Ca–SO4 type water landslide sulfur isotopes
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2017/4/11
Chemistry of surface waters from the Tateyama caldera known as a site of frequent landslides in northern central Japan
was investigated to obtain the relationship between their geochemical characteri...
High-precision measurements of water isotopes using laser absorption spectroscopy
oxygen isotopes hydrogen isotopes water laser absorption spectroscopy Off-Axis Integrated Cavity
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2017/4/11
Hydrogen and oxygen isotopic analysis using an off-axis integrated-cavity output spectroscopy (OA-ICOS) was carefully
checked for long-term stabilities, dependence on the injected water volume, inter...
2-D numerical modeling of CO2-water-caprock interactions at a potential CO2 storage site in Turkey
CO2 storage caprock integrity CO2-water-rock interactions reactive transport modeling
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2017/4/11
Caprock integrity is an important subject, as it is closely related to the leakage of injected CO2 into geological formations.
Thus, it is necessary to evaluate how injected CO2 affects caprocks duri...
Are existing drinking water sources safe from As contamination in Hanam province, Vietnam?
arsenic contamination Hanam province Vietnam rainwater safe drinking wate
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2017/4/11
This study investigated arsenic (As) concentrations in existing drinking water sources in Hanam province, Vietnam.
Sand-filtered groundwater, piped water, raw groundwater, and a type of drinking wate...
Geochemical signature of aquitard pore water and its paleo-environment implications in Caofeidian Harbor, China
pore water aquitard origin geochemistry China
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2017/4/11
Oxygen-18 (18O), deuterium (D), and chemical patterns were determined in pore water samples extracted from 100-m
depth in Caofeidian Harbor, China. The stable isotopic composition indicates that aqui...
Elemental dissolution of basalts with ultra-pure water at 340°C and 40 MPa in a newly developed flow-type hydrothermal apparatus
hydrothermal system water–basalt reaction elemental dissolution flow-type experiment sub-terrestrial microbial ecosystem
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2017/4/11
To simulate the discharge zone of hydrothermal systems in the laboratory, we developed a flow-type hydrothermal
apparatus that can reproduce water–rock reactions at elevated temperatures and pressure...
Temporal variation of 134Cs and 137Cs activities in surface water at stations along the coastline near the Fukushima Dai-ichi Nuclear Power Plant accident site, Japan
radiocaesium ocean coast Fukushima geochemistry
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2017/4/11
We present our April to December 2011 observations of 134Cs and 137Cs activities in surface water at Hasaki, a coastal
station 180 km south of the Fukushima Dai-ichi Nuclear Power Plant (FNPP1) accid...
Carbon- and oxygen-isotope compositions of a modern deep-water brachiopod Campagea japonica collected off Aguni-jima, Central Ryukyu Islands, southwestern Japan
rachiopoda carbon-isotope composition oxygen-isotope composition Campagea japonica paleoenvironmen
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2017/4/11
We present carbon- and oxygen-isotope compositions in a shell (δ13CS and δ18OS, respectively) of a modern brachiopod
Campagea japonica collected at a water depth of 606 m off Aguni-jima, Central Ryuk...
Chemical and isotopic characterization of the thermomineral water of Terme Sibarite springs (Northern Calabria, Italy)
thermomineral water water geochemistry geothermometry sulfur isotopes geothermal system
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2017/4/11
The Terme Sibarite and nearby thermomineral water discharges have Ca–SO4 to Ca–SO4–HCO3 composition, near
neutral pH value of 6.9 to 7.6, outlet temperatures of 16° to 25.5°C, variable redox potentia...