impact of feldspar on water

impact of feldspar on water :

: Systematic review of feldspar beneficiation and its comprehensive ...
2018.11.1 Slimes in feldspar flotation (generally −38 μm size for feldspar mineral) have a negative effect on flotation by coating the feldspar surfaces owing to electrostatic
Read More

: The carbonic acid-rock reaction in feldspar/dolomite
2021.12.5 The carbonic acid-rock reaction in feldspar/dolomite-rich tightsand and its impact on CO2-water relative permeability during geological carbon storage -
Read More

: Effects of feldspar and salinity on the mineral sequestration capacity ...
2016.9.16 For the mineral composition with K-feldspar present, CO2 mineral trapping capacity decreases with salinity, while with albite instead of K-feldspar, it increases with
Read More

: ACP - The impact of (bio-)organic substances on
2022.3.17 Abstract. Potassium feldspars (K-feldspars), such as microcline, are considered key dust minerals inciting ice nucleation in mixed-phase clouds. Besides the high ice nucleation activity of microcline,
Read More

: Contribution of Feldspar Minerals to pH during Smart Water
2019.11.13 Temperature varied between 23 and 130 °C, and brine salinity varied from 0 ppm (deionized water) to 100 000 ppm NaCl in batch tests. The sandpacks were
Read More

: Contribution of Feldspar Minerals to pH during Smart Water
2020.1.16 In this study, static batch tests and dynamic sandpack flooding tests have been performed to investigate the pH development in the brine phase in contact with
Read More

: The carbonic acid-rock reaction in feldspar/dolomite-rich
2021.9.16 Corpus ID: 240505130 The carbonic acid-rock reaction in feldspar/dolomite-rich tightsand and its impact on CO2-water relative permeability during
Read More

: Freezing efficiency of feldspars is affected by their history of ...
Here, freezing temperature of water droplets deposited on feldspar minerals has been measured as a function of consecutive freeze–thaw cycles. We found an increase of the
Read More

: Impact of residual fuel ash layers on the catalytic activation
2020.3.14 Fürsatz, K., Kuba, M., Janisch, D. et al. Impact of residual fuel ash layers on the catalytic activation of K-feldspar regarding the water–gas shift reaction. Biomass
Read More

: ACP - The impact of (bio-)organic substances on
2022.3.17 Abstract. Potassium feldspars (K-feldspars), such as microcline, are considered key dust minerals inciting ice nucleation in mixed-phase clouds. Besides the high ice nucleation activity of microcline,
Read More

: Mineral Weathering SpringerLink
2017.10.7 Mineral weathering is a process characterized by chemical and physical breakdown of geologic materials, accompanied by the generation of dissolved solutes plus relatively stable new mineral phases. Weathering is important as a (i) source of nutrients such as calcium, magnesium, potassium, sodium, iron, silica , and a variety of trace
Read More

: Impact of forest tree species on feldspar weathering rates
2000.6.1 An in situ experimental approach was used to test the impact of several forest tree species on weathering of a plagioclase used as a test-mineral. Tree species were Norway spruce, Scots pine, sessil oak, pedunculated oak and European beech. The experiment was carried out by putting a fixed mass of test-mineral into the soil under
Read More

: (PDF) Implementation of Feldspar as a partial ... - ResearchGate
2021.11.24 In this experimental study, the impacts of replacing cement by Mica and Feldspar on rheological, mechanical and thermal durability of self-compacting mortars (SCMs) are investigated.
Read More

: Identifying Shocked Feldspar on Mars Using Perseverance
2022.5.3 The Perseverance rover (Mars 2020) mission, the first step in NASA’s Mars Sample Return (MSR) program, will select samples for caching based on their potential to improve understanding Mars’ astrobiological, geological, geochemical, and climatic evolution. Geochronologic analyses will be among the key measurements planned for
Read More

: Air quality modeling for impact evaluation of a mica, feldspar
2021.12.22 The dust emission from the mining area is the primary source of air pollution for the surrounding environment. This paper deals with the study of baseline air quality assessment and air pollution modeling exercise for a mica, feldspar, and quartz mine to predict the maximum dust concentration from the mine with and without control
Read More

: Effects of feldspar and salinity on the mineral sequestration capacity ...
2016.9.16 Mineral sequestration of CO2 is considered to be the safest mechanism in the long-term storage of CO2 in deep saline aquifers. This study aims to investigate the effect of feldspar and salinity on the mineral sequestration capacity of CO2 in deep high-salinity brine aquifers by taking Jiangling Depression of Jianghan Basin for instance.
Read More

: The carbonic acid-rock reaction in feldspar/dolomite
2021.12.5 Feldspar (including K-feldspar and albite) and dolomite (including dolomite and ankerite) take 34.9% of the rock minerals, which react with carbonic acid easily. Clay minerals are 17.5%, including illite, chlorite, and kaolinite. ... The formation water salinity will impact on the reaction of CO 2 /water/rock. The first thing need to be ...
Read More

: The ESR Signals in Different Minerals and the Bleaching
2023.8.21 and any remnant feldspar, mica, and mineral inclusions. The sample was then rinsed with distilled water twice before HNO3 (20%) was added to remove the remnant ﬂuorite on the granular surfaces. The sample was then cleaned twice with distilled water and dried in an oven at a temperature of 40 C. Each quartz sample was checked with
Read More

: A review of feldspar alteration and its geological significance
2019.4.1 Feldspar dissolution reaction occurs at the water-feldspar interface, thus, available surface area is a critical factor controlling the overall dissolution rate, and feldspar dissolution rate increases as the available surface area increase. ... 1999), while acetic and propionic acids have little impact on the feldspar dissolution rate ...
Read More

: ACP - Role of K-feldspar and quartz in global ice
Abstract. Ice-nucleating particles (INPs) enable ice formation, profoundly affecting the microphysical and radiative properties, lifetimes, and precipitation rates of clouds. Mineral dust emitted from arid regions,
Read More

: Particle Size Controls on Water Adsorption and Condensation Regimes at ...
2016.8.26 Atmospheric water vapour interacting with hydrophilic mineral surfaces can produce water films of various thicknesses and structures. In this work we show that mineral particle size controls water ...
Read More

: Guanghui YUAN 远光辉 Professor PhD
Feldspar dissolution, quartz cementation, and clay cementation are significant diagenetic processes in deep-water fan feldspar-rich sandstones in the Shengtuo area, Dongying sag (East China).
Read More

: The importance of mineralogical composition for the
2022.7.6 Respirable mineral particles represent a potential health hazard in occupational settings and ambient air. Previous studies show that mineral particles may induce cytotoxicity and inflammatory reactions in vitro and in vivo and that the potency varies between samples of different composition. However, the reason for these differences is
Read More

: The ESR Signals in Different Minerals and the Bleaching of Feldspar
2023.8.21 Using sieving, carbonate-organic matter removal, water flotation, magnetic separation, heavy liquid separation, and HF solution etching, we separated quartz, feldspar (plagioclase), mica, and the heavy minerals and measured the ESR signal in each of them to examine the impact of impurities within mineral grains on the ESR signals.
Read More

: (PDF) Study of Potassium Release from K-Feldspar
2018.11.19 Soil Science and water Resources Depar tment- College of Agriculture- Uni versity of ... 30º 35' 41.901" N and longitude, 32º 16' 45.834" E) to study impact of feldspar acidulation on potassium ...
Read More

: (PDF) The impact of (bio-)organic substances on the ice
2022.3.17 The impact of (bio-)organic substances on the ice nucleation activity of the K-feldspar microcline in aqueous solutions ... in (a) water, (b) 1 wt % citric acid (a w ≈ 0.995), and (c) 1 wt ...
Read More

: Evaluating the eco-compatibility of mortars with feldspar
2022.6.1 1. Introduction. Increased cement production and usage have had a significant adverse impact on the environment, such as increased CO 2 emissions. As much as 700–900 kg of CO 2 is emitted in the process of manufacturing 1 t of cement; this amount accounts for 7–8% of greenhouse gases worldwide [1].Thus, research on eco-friendly
Read More

: Coupled mineral alteration and oil degradation in
2019.3.19 The experimental results show that organic-inorganic interactions occur between the organic oil and inorganic feldspar in the presence of water. Water promotes the oil degradation by an extra supply of H+ and OH ions. In the oil-water-rock systems, mutual exchanges of H+ and OH ions among minerals, water, and hydrocarbons probably result
Read More

: Systematic review of feldspar beneficiation and its comprehensive ...
2018.11.1 Feldspar occurs in the pegmatite rocks and are associated with quartz and muscovite near the top of the granite (Fig. 1) (Pollet-Villard et al., 2017, Simmons et al., 2016, Swanson and Veal, 2012).The feldspar storage is approximately 10 billion tons worldwide, mainly occurring in North America, Europe, and East Asia (Zhang,
Read More

: Feldspars in Weathering SpringerLink
Abstract. Feldspar weathering occurs via dissolution of all components into solution, with the subsequent precipitation of secondary minerals from solution, and it is the feldspars dissolution rate which controls the overall rate of feldspar weathering. The rate of feldspar dissolution is controlled by the kinetics of surface reactions at the ...
Read More

: A comparative study of the dissolution mechanisms of
2022.4.21 The dissolution of amorphous and crystalline oligoclase, a Na-feldspar with traces of Ca and K, was investigated at 90 °C and acidic pH of 1.5 and 3 to unravel the impact of long- and short-range ...
Read More

: Impact of residual fuel ash layers on the catalytic
2021.1.21 ORIGINAL ARTICLE Impact of residual fuel ash layers on the catalytic activation of K-feldspar regarding the water–gas shift reaction Katharina Fürsatz1,2 Matthias Kuba1,2 Daniel Janisch2 Kouessan Aziaba2 Christoph Hammerl2 Damian Chlebda3 Joanna Łojewska3 Hermann Hofbauer2 Received: 9 December
Read More

: Nanoplastics interaction with feldspar and weathering
2022.4.20 More than 90% of the Earth's crust is composed of silicate minerals. Among them, the feldspar group of minerals (orthoclase-albite-anorthite) comprised half of the crust (Chardon et al., 2006; Crundwell, 2014). River water is continuously eroding feldspathic rocks and can release the feldspar minerals into the water (Drever and
Read More

: Coupled mineral alteration and oil degradation in thermal oil-water ...
2019.3.1 The mineral alterations from feldspar to boehmite, illite, and muscovite promote the oil degradation in the oil-deionized water-feldspar systems with the mutual ion exchange. Due to a possible competition between the Brønsted acid sites in the minerals and the halide anions or the direct replacement of K-feldspar by albite, the mineral ...
Read More

: (PDF) Feldspar Dissolution and Its Influence on Reservoirs: A
2018.9.24 Feldspar dissolution is a common feature in clastic rock reservoirs of petroliferous basins and has an important influence on reservoir quality.
Read More

: Characteristics, formation mechanism and influence on
2022.6.1 Sichuan Basin is a multi-spin cyclosuperimposed basin with rich oil and gas [6, 7].In Wufeng Period of Late Ordovician Epoch and Longmaxi Period of Early Silurian Epoch, the Sichuan Basin is a deep-water shelf to the NE–SW surrounded by three uplifts in a limited sea area (Fig. 1).The thickness of black shale can reach 60 m in low-energy,
Read More

: CO 2 sequestration in feldspar-rich sandstone: Coupled
2015.7.1 Semantic Scholar extracted view of "CO 2 sequestration in feldspar-rich sandstone: Coupled evolution of fluid chemistry, mineral reaction rates, and hydrogeochemical properties" by B. Tutolo et al. ... The carbonic acid-rock reaction in feldspar/dolomite-rich tightsand and its impact on CO2-water relative permeability during
Read More

: Evaluating the role of feldspar on the resistivity of alkali
2022.7.27 In this study, the effect of K-feldspar on the behavior of alkali-activated slag pastes (AAS) before and after exposure to seawater was evaluated by measuring the compressive strength and the microstructure. To achieve this objective, the mixtures were prepared upon partial replacement of ground granulated-blast furnace slag (GGBFS) with
Read More

: GChron - Potential impacts of chemical weathering on feldspar ...
Abstract. Chemical weathering alters the chemical composition of mineral grains. As a result, trapped-charge dating signals of primary silicates may be progressively modified. In this study, we treated three feldspar specimens to understand the effect of proton- and ligand-promoted dissolution on their luminescence properties. We conducted kinetic
Read More

impact of feldspar on water

impact of feldspar on water

impact of feldspar on water :

Systematic review of feldspar beneficiation and its comprehensive ...

The carbonic acid-rock reaction in feldspar/dolomite

Effects of feldspar and salinity on the mineral sequestration capacity ...

ACP - The impact of (bio-)organic substances on

Contribution of Feldspar Minerals to pH during Smart Water

Contribution of Feldspar Minerals to pH during Smart Water

The carbonic acid-rock reaction in feldspar/dolomite-rich

Freezing efficiency of feldspars is affected by their history of ...

Impact of residual fuel ash layers on the catalytic activation

ACP - The impact of (bio-)organic substances on

Mineral Weathering SpringerLink

Impact of forest tree species on feldspar weathering rates

(PDF) Implementation of Feldspar as a partial ... - ResearchGate

Identifying Shocked Feldspar on Mars Using Perseverance

Air quality modeling for impact evaluation of a mica, feldspar

Effects of feldspar and salinity on the mineral sequestration capacity ...

The carbonic acid-rock reaction in feldspar/dolomite

The ESR Signals in Different Minerals and the Bleaching

A review of feldspar alteration and its geological significance

ACP - Role of K-feldspar and quartz in global ice

Particle Size Controls on Water Adsorption and Condensation Regimes at ...

Guanghui YUAN 远光辉 Professor PhD

The importance of mineralogical composition for the

The ESR Signals in Different Minerals and the Bleaching of Feldspar

(PDF) Study of Potassium Release from K-Feldspar

(PDF) The impact of (bio-)organic substances on the ice

Evaluating the eco-compatibility of mortars with feldspar

Coupled mineral alteration and oil degradation in

Systematic review of feldspar beneficiation and its comprehensive ...

Feldspars in Weathering SpringerLink

A comparative study of the dissolution mechanisms of

Impact of residual fuel ash layers on the catalytic

Nanoplastics interaction with feldspar and weathering

Coupled mineral alteration and oil degradation in thermal oil-water ...

(PDF) Feldspar Dissolution and Its Influence on Reservoirs: A

Characteristics, formation mechanism and influence on

CO 2 sequestration in feldspar-rich sandstone: Coupled

Evaluating the role of feldspar on the resistivity of alkali

GChron - Potential impacts of chemical weathering on feldspar ...