Intertidal regions changing coastal alkalinity: The Wadden Sea‐North Sea tidally coupled bioreactor
Sign Up to like & getrecommendations! Published in 2018 at "Limnology and Oceanography"
DOI: 10.1002/lno.11103
Abstract: In this study, we successfully implemented a total alkalinity (TA) analyzer in a flow-through setup, in combination with a FerryBox. The high-frequency (10 min) measurements along our ship’s route revealed that in coastal systems, where… read more here.
Keywords: north sea; alkalinity; carbon; sea ... See more keywords
The Penetration Processes of Red Mud Filtrate in a Porous Medium by Seepage
Sign Up to like & getrecommendations! Published in 2017 at "Transport in Porous Media"
DOI: 10.1007/s11242-017-0829-9
Abstract: This study investigated the effect of flow velocity, the concentration of red mud particles, and the concentration of $$\hbox {OH}^{-}$$OH- ions on the penetration processes of red mud filtrate with fine particles in a porous… read more here.
Keywords: alkalinity; red mud; porous medium; mud particles ... See more keywords
Characterization of the primary metabolome during the long-term response to NaHCO3-derived alkalinity in Lotus japonicus ecotypes Gifu B-129 and Miyakojima MG-20
Sign Up to like & getrecommendations! Published in 2017 at "Acta Physiologiae Plantarum"
DOI: 10.1007/s11738-017-2369-x
Abstract: This study compares the response of two ecotypes of the model species Lotus japonicas, MG-20 and Gifu-B-129, to soil alkalinity, in terms of plant survival and changes in global primary metabolome profiles. After 54 days of… read more here.
Keywords: alkalinity; response; metabolome long; characterization primary ... See more keywords
Dissolution rate of calcium carbonate and calcium hydroxide in saline waters and its relevance for aquaculture
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DOI: 10.1016/j.aquaculture.2016.11.033
Abstract: Abstract The solubilities of calcium carbonate and calcium hydroxide were determined in four waters of different initial salinity, pH, and alkalinity (in parentheses, respectively) as follows: freshwater (0.01 g L − 1 , 6.26, 2.79 mg L − 1 ); diluted… read more here.
Keywords: calcium; calcium carbonate; alkalinity; calcium hydroxide ... See more keywords
Steam reforming of guaiacol over Ni/SiO2 catalyst modified with basic oxides: Impacts of alkalinity on properties of coke
Sign Up to like & getrecommendations! Published in 2020 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2019.112301
Abstract: Abstract Alkalinity is an important parameter affecting adsorption and evolution of reaction substrates in steam reforming reactions. In this study, steam reforming of guaiacol, a model compounds in the volatiles in gasification of biomass, over… read more here.
Keywords: reforming guaiacol; alkalinity; catalyst; steam reforming ... See more keywords
Alkalinity neutralization and structure upgrade of bauxite residue waste via synergistic pyrolysis with biomass.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of environmental sciences"
DOI: 10.1016/j.jes.2020.03.012
Abstract: Bauxite residues, a large volume solid waste, are in urgent need of effective disposal and management. Especially, strategies to alleviate the high alkalinity of bauxite residue remain a big challenge. Here, we developed a synergistic… read more here.
Keywords: alkalinity; synergistic pyrolysis; biomass; bauxite ... See more keywords
Acid-base properties of Baltic Sea dissolved organic matter
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Marine Systems"
DOI: 10.1016/j.jmarsys.2017.04.007
Abstract: Abstract Calculations related to the marine CO2 system that are based on alkalinity data may be strongly biased if the contributions of organic compounds are ignored. In coastal seas, concentrations of dissolved organic matter (DOM)… read more here.
Keywords: alkalinity; acid base; baltic sea; base ... See more keywords
Evaluation of alkalinity changes and carbonation of geopolymer concrete exposed to wetting and drying
Sign Up to like & getrecommendations! Published in 2020 at "Journal of building engineering"
DOI: 10.1016/j.jobe.2020.102029
Abstract: Abstract The investigation of alkalinity changes of geopolymer concrete (GPC) in various environments is important to enhance the application of GPC in the construction field. This study investigates the alkalinity changes of GPC with different… read more here.
Keywords: slag; alkalinity; exposure; geopolymer concrete ... See more keywords
Pore water alkalinity below the permanent halocline in the Gdańsk Deep (Baltic Sea) - Concentration variability and benthic fluxes
Sign Up to like & getrecommendations! Published in 2018 at "Marine Chemistry"
DOI: 10.1016/j.marchem.2018.05.011
Abstract: Abstract In the present work, spatial and temporal variability of benthic fluxes of total alkalinity (AT) and the effect of pyrite burial on sedimentary AT release was studied in the Gdansk Deep (max. depth of… read more here.
Keywords: alkalinity; water; baltic sea; variability benthic ... See more keywords
Cryogenian cap carbonate models: a review and critical assessment
Sign Up to like & getrecommendations! Published in 2020 at "Palaeogeography, Palaeoclimatology, Palaeoecology"
DOI: 10.1016/j.palaeo.2020.109727
Abstract: Abstract The Cryogenian Period spans two major glaciations, the Sturtian Ice Age (~720–660 Ma) and the Marinoan Ice Age (~650–635 Ma), the termination of each of which was associated with a unique type of cap carbonate deposit.… read more here.
Keywords: alkalinity; cap carbonates; model; cap carbonate ... See more keywords
Rare earth elements in the terminal Ediacaran Bambuí Group carbonate rocks (Brazil): evidence for high seawater alkalinity during rise of early animals
Sign Up to like & getrecommendations! Published in 2020 at "Precambrian Research"
DOI: 10.1016/j.precamres.2019.105506
Abstract: Abstract Rare earth elements plus yttrium (REY) mass fractions of ancient carbonate rocks are used to track changes in chemistry of past seawater. Here we investigate REY patterns in two carbonate sections from the Ediacaran… read more here.
Keywords: seawater; carbonate rocks; alkalinity; sequence ... See more keywords