NSTL国家科技图书文献中心

1. Cubic calcite and its structural phase transitions NSTL国家科技图书文献中心

Yang, Yang | Lin, Yixin ... - 《Physics and chemistry of minerals》 - 2025,52(1) - 共11页

摘要：Calcite, CaCO3, has been reported to exist in | as many as seven different structural forms. The | structure at room temperature and pressure (space group | R3documentclass[12pt]{minimal} usepackage{amsmath} usepackage | {wasysym} usepackage{amsfonts} usepackage{amssymb

关键词： Calcite | Computational molecular dynamics | Phase transitions | Twinning

2. Flotation separation of homogenized fluorite and calcite using sodium silicate and AlCl3 as a combined depressant NSTL国家科技图书文献中心

Yang, Xu | Li, Yubiao ... - 《Minerals Engineering》 - 2025,222 - 109146～ - 共13页

摘要： calcite is a critical challenge due to their comparable | flotation separation of homogenized fluorite and calcite | + significantly depressed calcite* flotation, but only slightly* | calcite was found to be increased in the presence of Al3 | of calcite* compared to fluorite was indicated by*

关键词： Fluorite | Calcite | Flotation separation | Aluminum ion

3. Efficient resource utilization of gypsum in the flotation separation of apatite from calcite NSTL国家科技图书文献中心

Lan, Shengzong | Dong, Liuyang ... - 《Minerals Engineering》 - 2025,222 - 109165～ - 共9页

摘要： calcite. The micro-flotation test revealed that sodium | % greater than that of calcite. The artificial mixed | enhanced the hydrophilicity of the calcite* surface and* | inhibited NaOL adsorption on calcite* but had a minimal* | - adsorption on the calcite* surface. X-ray photoelectron*

关键词： Gypsum utilization | Adsorption mechanism | Flotation | Apatite | Calcite

4. Influence of calcite on spontaneous combustion of coal via experiments and ReaxFF molecular dynamics NSTL国家科技图书文献中心

Li Y. | Zhang Y.... - 《Fuel》 - 2025,381(Feb.1 Pt.A) - 1.1～1.21 - 共21页

摘要：© 2024 Elsevier LtdThe influence of calcite* on* | raw coal and coal with 2%, 5%, and 8% calcite | reactive force-field (ReaxFF). The presence of calcite | -oxygen reaction compared with untreated coal. Calcite | of calcite* reduces the specific surface area and*

关键词： Calcite | Coaloxygen reaction | Molecular construction | ReaxFF molecular dynamics

5. Molecular dynamics simulation on adsorption and diffusion studies at the epoxy resin binder (ERB)-Calcite Interface NSTL国家科技图书文献中心

Jiayun Xu | Biao Ma ... - 《Construction and Building Materials》 - 2025,458(Jan.10) - 139656.1～139656.13 - 共13页

摘要：-Calcite* interfacial models using molecular dynamics* | the ERB-Calcite* interface, with physical adsorption* | ,molecularly polarized Calcite* surface, along with the* | interfacial adsorption. In the DGEBA/PPGDGE/TMPMP-Calcite* {1* | > DGEBA. In contrast, at the ERB-Calcite* {1 0 4*

关键词： Molecular dynamics | ERB-Calcite interface | Interfacial behavior | Adsorption | Diffusion

6. Using sodium alkyl sulfosuccinamate as an innovative collector for the selective separation of scheelite from calcite NSTL国家科技图书文献中心

Kai Jia | Tiantian Lu ... - 《Applied Surface Science》 - 2025,682(Feb.15) - 161647.1～161647.21 - 共21页

摘要： flotation performance for scheelite and calcite* was* | between scheelite and calcite* reached approximately 85* | . On calcite, high Ca~(2+) concentrations led to the | The flotation separation of calcium-containing | minerals is challenging. We synthesized four novel

关键词： Scheelite | Calcite | Flotation | Collector | Sodium Alkyl Sulfosuccinamate

7. Use of calcite for evaluation of spectral resolution of Raman spectrometers NSTL国家科技图书文献中心

Itoh, Nobuyasu - 《Analytical Sciences》 - 2025,41(2) - 95～100 - 共6页

摘要： calcites as well as laser line. The peak width of calcite | high-grade reagent calcites. Thus, calcite* is* | described in some guidelines, calcite* is preferable* | because it contains information on laser width. Calcite | , so the peak width of calcite* may change depending*

关键词： Spectral resolution | Calcite | Crystallinity | Full width at half maximum (FWHM) | Emission lines

8. The effects of temperature and indentation parameters on mechanical properties of calcite through molecular dynamics simulation NSTL国家科技图书文献中心

Wang B. | Yang W.... - 《Computers and geotechnics》 - 2025,177(Jan. Pt.A) - 1.1～1.16 - 共16页

摘要： temperature on the mechanical behavior of calcite* from three* | calcite to a certain extent. The indentation modulus | the displacement of calcite* but also strengthens* | nanoindentation process of calcite* under different indentation* | velocities enhance the strength of calcite* and induce less*

关键词： Calcite | High temperature | Mechanical properties | Molecular dynamics | Nanoindentation

9. Solvent-Induced Organic Adsorption Variations in Calcite/H2/Brine Systems:Implications for Underground Hydrogen Storage NSTL国家科技图书文献中心

Aneeq Nasir Janjua | Muhammad Ali ... - 《SPE Conference at Oman Petroleum & Energy Show (25OPES)》 - SPE Conference at Oman Petroleum & Energy Show - 2025, - 1～12 - 共12页

摘要： variations in calcite/H2/brine systems under various | wettability due to organic adsorption. Firstly, calcite | pronounced shift towards hydrophobicity in the calcite/H2 | calcite surface. At higher temperatures, intermolecular | calcite/H2/brine systems. This understanding becomes

关键词： Hydrogen | solvents | adsorption | calcite | geo-storage

10. Improving magnesite and calcite flotation separation with an eco-friendly depressant: Hyaluronic acid NSTL国家科技图书文献中心

Xing, Dingquan | Deng, Jiushuai ... - 《Surfaces and interfaces》 - 2025,60 - 共12页

摘要： flotation of magnesite and calcite. This study examines | calcite but can selectively depress magnesite. A MgO | calcite. | Hyaluronic acid (HA), an eco-friendly | macromolecule, has been introduced as a depressant in the

摘要：Calcite, CaCO3, has been reported to exist in | as many as seven different structural forms. The | structure at room temperature and pressure (space group | R3documentclass[12pt]{minimal} usepackage{amsmath} usepackage | {wasysym} usepackage{amsfonts} usepackage{amssymb

关键词： Calcite | Computational molecular dynamics | Phase transitions | Twinning

关键词： Fluorite | Calcite | Flotation separation | Aluminum ion

摘要： calcite. The micro-flotation test revealed that sodium | % greater than that of calcite. The artificial mixed | enhanced the hydrophilicity of the calcite* surface and* | inhibited NaOL adsorption on calcite* but had a minimal* | - adsorption on the calcite* surface. X-ray photoelectron*

关键词： Gypsum utilization | Adsorption mechanism | Flotation | Apatite | Calcite

摘要：© 2024 Elsevier LtdThe influence of calcite* on* | raw coal and coal with 2%, 5%, and 8% calcite | reactive force-field (ReaxFF). The presence of calcite | -oxygen reaction compared with untreated coal. Calcite | of calcite* reduces the specific surface area and*

关键词： Calcite | Coaloxygen reaction | Molecular construction | ReaxFF molecular dynamics

摘要：-Calcite* interfacial models using molecular dynamics* | the ERB-Calcite* interface, with physical adsorption* | ,molecularly polarized Calcite* surface, along with the* | interfacial adsorption. In the DGEBA/PPGDGE/TMPMP-Calcite* {1* | > DGEBA. In contrast, at the ERB-Calcite* {1 0 4*

关键词： Molecular dynamics | ERB-Calcite interface | Interfacial behavior | Adsorption | Diffusion

摘要： flotation performance for scheelite and calcite* was* | between scheelite and calcite* reached approximately 85* | . On calcite, high Ca~(2+) concentrations led to the | The flotation separation of calcium-containing | minerals is challenging. We synthesized four novel

关键词： Scheelite | Calcite | Flotation | Collector | Sodium Alkyl Sulfosuccinamate

摘要： calcites as well as laser line. The peak width of calcite | high-grade reagent calcites. Thus, calcite* is* | described in some guidelines, calcite* is preferable* | because it contains information on laser width. Calcite | , so the peak width of calcite* may change depending*

关键词： Spectral resolution | Calcite | Crystallinity | Full width at half maximum (FWHM) | Emission lines

关键词： Calcite | High temperature | Mechanical properties | Molecular dynamics | Nanoindentation

摘要： variations in calcite/H2/brine systems under various | wettability due to organic adsorption. Firstly, calcite | pronounced shift towards hydrophobicity in the calcite/H2 | calcite surface. At higher temperatures, intermolecular | calcite/H2/brine systems. This understanding becomes

关键词： Hydrogen | solvents | adsorption | calcite | geo-storage

摘要： flotation of magnesite and calcite. This study examines | calcite but can selectively depress magnesite. A MgO | calcite. | Hyaluronic acid (HA), an eco-friendly | macromolecule, has been introduced as a depressant in the

关键词： Calcite | Magnesite | Hyaluronic acid | Flotation separation | Atomic force microscopy

4008-161-200 800-990-8900

国家科技图书文献中心

摘要：Calcite, CaCO3, has been reported to exist in | as many as seven different structural forms. The | structure at room temperature and pressure (space group | R3documentclass[12pt]{minimal} usepackage{amsmath} usepackage | {wasysym} usepackage{amsfonts} usepackage{amssymb

关键词： Calcite | Computational molecular dynamics | Phase transitions | Twinning

摘要： calcite is a critical challenge due to their comparable | flotation separation of homogenized fluorite and calcite | + significantly depressed calcite flotation, but only slightly | calcite was found to be increased in the presence of Al3 | of calcite compared to fluorite was indicated by

关键词： Fluorite | Calcite | Flotation separation | Aluminum ion

摘要： calcite. The micro-flotation test revealed that sodium | % greater than that of calcite. The artificial mixed | enhanced the hydrophilicity of the calcite surface and | inhibited NaOL adsorption on calcite but had a minimal | - adsorption on the calcite surface. X-ray photoelectron

关键词： Gypsum utilization | Adsorption mechanism | Flotation | Apatite | Calcite

摘要：© 2024 Elsevier LtdThe influence of calcite on | raw coal and coal with 2%, 5%, and 8% calcite | reactive force-field (ReaxFF). The presence of calcite | -oxygen reaction compared with untreated coal. Calcite | of calcite reduces the specific surface area and

关键词： Calcite | Coaloxygen reaction | Molecular construction | ReaxFF molecular dynamics

摘要：-Calcite interfacial models using molecular dynamics | the ERB-Calcite interface, with physical adsorption | ,molecularly polarized Calcite surface, along with the | interfacial adsorption. In the DGEBA/PPGDGE/TMPMP-Calcite {1 | > DGEBA. In contrast, at the ERB-Calcite {1 0 4

关键词： Molecular dynamics | ERB-Calcite interface | Interfacial behavior | Adsorption | Diffusion

摘要： flotation performance for scheelite and calcite was | between scheelite and calcite reached approximately 85 | . On calcite, high Ca~(2+) concentrations led to the | The flotation separation of calcium-containing | minerals is challenging. We synthesized four novel

关键词： Scheelite | Calcite | Flotation | Collector | Sodium Alkyl Sulfosuccinamate

摘要： calcites as well as laser line. The peak width of calcite | high-grade reagent calcites. Thus, calcite is | described in some guidelines, calcite is preferable | because it contains information on laser width. Calcite | , so the peak width of calcite may change depending

关键词： Spectral resolution | Calcite | Crystallinity | Full width at half maximum (FWHM) | Emission lines

关键词： Calcite | High temperature | Mechanical properties | Molecular dynamics | Nanoindentation

摘要： variations in calcite/H2/brine systems under various | wettability due to organic adsorption. Firstly, calcite | pronounced shift towards hydrophobicity in the calcite/H2 | calcite surface. At higher temperatures, intermolecular | calcite/H2/brine systems. This understanding becomes

关键词： Hydrogen | solvents | adsorption | calcite | geo-storage

摘要： flotation of magnesite and calcite. This study examines | calcite but can selectively depress magnesite. A MgO | calcite. | Hyaluronic acid (HA), an eco-friendly | macromolecule, has been introduced as a depressant in the

关键词： Calcite | Magnesite | Hyaluronic acid | Flotation separation | Atomic force microscopy

4008-161-200 800-990-8900

国家科技图书文献中心

摘要： calcite. The micro-flotation test revealed that sodium | % greater than that of calcite. The artificial mixed | enhanced the hydrophilicity of the calcite* surface and* | inhibited NaOL adsorption on calcite* but had a minimal* | - adsorption on the calcite* surface. X-ray photoelectron*

摘要：© 2024 Elsevier LtdThe influence of calcite* on* | raw coal and coal with 2%, 5%, and 8% calcite | reactive force-field (ReaxFF). The presence of calcite | -oxygen reaction compared with untreated coal. Calcite | of calcite* reduces the specific surface area and*

摘要：-Calcite* interfacial models using molecular dynamics* | the ERB-Calcite* interface, with physical adsorption* | ,molecularly polarized Calcite* surface, along with the* | interfacial adsorption. In the DGEBA/PPGDGE/TMPMP-Calcite* {1* | > DGEBA. In contrast, at the ERB-Calcite* {1 0 4*

摘要： flotation performance for scheelite and calcite* was* | between scheelite and calcite* reached approximately 85* | . On calcite, high Ca~(2+) concentrations led to the | The flotation separation of calcium-containing | minerals is challenging. We synthesized four novel

摘要： calcites as well as laser line. The peak width of calcite | high-grade reagent calcites. Thus, calcite* is* | described in some guidelines, calcite* is preferable* | because it contains information on laser width. Calcite | , so the peak width of calcite* may change depending*