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methods processing methods of dolomite rocks china

methods processing methods of dolomite rocks china

by J Na Cited by 1 — The Changbai Mountain volcanic region, eastern Songliao Plain, China, to classic geothermometers, the IMG method can quantify processes affecting The methods presented in this study could be applied to other geothermal Moreover, the main carbonate minerals in the thermal reservoir are calcite and dolomite.

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  • Petrologic characteristics and genesis of dolostone from the

    Petrologic characteristics and genesis of dolostone from the

    by X Gao 2012 Cited by 10 — Pyrite framboids in the dolomite crystals suggest sulfate reducing bacteria (SRB). The Songliao Basin in northeast China is one of the largest Cretaceous AGV2 from the United States Geological Survey was used, and the rock samples R1 and The EDS method was used to analyze chemical elements of the mineral.

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  • Successful early warning and emergency response of a

    Successful early warning and emergency response of a

    Aug 29, 2019 — Map showing locations in China where SKLGPs early warning system In between the dolomitic rock layers, a 2–5-cm-thick interlayer of clay is and improved data processing methods, the final success of a LEWS relies 

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  • Tightness and sweet spot formation in moldic-pore-type

    Tightness and sweet spot formation in moldic-pore-type

    by T Niu 2019 Cited by 1 — These processes controlled the formation of reservoir sweet spots. Keywords. Dolomite. Tight carbonate rock. Gypsum moldic pores. Dissolution of sweet spots in tight dolomite reservoirs in the Ordos Basin and in the North China Craton more generally, thus expanding the exploration field. Samples and methods.

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  • Promising Options for Solving the Dolomite Problem  - X-MOL

    Promising Options for Solving the Dolomite Problem - X-MOL

    Jan 2, 2019 — These methods could reduce MgO content in the final concentrate by 20–40%. These processes include direct flotation of phosphate with a dolomite depressant, The Chinese Lianyungang Design and Research Institute (CLDRI, In this structure, cemented particles account for 70–90% of the rock. 2.

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  • Multistage hydrothermal dolomites in the Middle Devonian

    Multistage hydrothermal dolomites in the Middle Devonian

    by D CHEN 2004 Cited by 77 — dolomite can provide important information on the evolution of basinal fluids, fluid–rock inter- actions during diagenesis and processes of min- eralization, which 

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  • Materials | Free Full-Text | Expansion of Dolomitic Rocks in

    Materials | Free Full-Text | Expansion of Dolomitic Rocks in

    by H Yuan 2020 Cited by 1 — 2. Materials and Methods 2.2.3. Thin Section Petrography 2.2.4. Laser Scanning Confocal Microscopy (LSCM) 2.2.5. Analysis by SEM-EDS and X-ray Diffraction.

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  • Multifractal Analysis of Pore Structure and Evaluation of Deep

    Multifractal Analysis of Pore Structure and Evaluation of Deep

    by X Zhang — Fractal and multifractal behavior has been observed in sedimentary rocks Meanwhile, a new evaluation method based on multifractal theory is Thirty-eight Cambrian dolomite core plug samples from Tarim Basin in northwestern China were By image processing on thin section image, the pore type, pore shape, pore 

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  • Fracture dolomite as an archive of continental palaeo  - Nature

    Fracture dolomite as an archive of continental palaeo - Nature

    by A Baldermann 2020 Cited by 1 — Discordant Permo-Triassic transgressive sedimentary rocks and Late These processes, coupled with fast outgassing of CO2 in the fissured aquifer (Fig. and a full description of the analytical methods used is provided elsewhere. dolomite from Xuande Atoll of Xisha archipelago, the South China Sea.

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  • Post-Magmatic Fluids Dominate the Mineralization of Dolomite

    Post-Magmatic Fluids Dominate the Mineralization of Dolomite

    by L Hu 2020 — advanced analytical techniques, such as in situ isotopic analysis, has worked out to better understand the deposit formation processes. The world-class Bayan Obo REE deposit in Inner Mongolia, China, occurs on the northern The REE ore-hosting dolomite rocks have been traditionally regarded as 

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  • Dolomite - an overview | ScienceDirect Topics

    Dolomite - an overview | ScienceDirect Topics

    The basin-scale processes involved in SEDEX formation are also evidenced by regional Calcite and dolomite represent a significant part of the sedimentary rocks. (central North Sea basin), Kazakhstan, western and south-eastern China, and Libya. Response of different methods of calcium application on quality and 

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  • Porosity evolution of high-quality reservoirs in deep

    Porosity evolution of high-quality reservoirs in deep

    by Y Qing 2018 Cited by 1 — The oil and gas in the Palaeogene lacustrine carbonate rock made in the field of deep carbonate rock reservoirs in China (Ma et al., 2005; Wang et various quantitative and chronological study methods for porosity evolution. During the burial process, three stages of pore-lining dolomite, three stages 

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  • WO2014031013A2 - Method for obtaining treated dolomite as

    WO2014031013A2 - Method for obtaining treated dolomite as

    The invention relates to a method for obtaining treated dolomite for use as a The processing of dolomite treated as a remediating agent is characterized by greater than 98% of dolomite CaMg (CO 3 ) 2, which is why the dolomitic rock is defined for management and alkalinity transformation of bauxite residue in China.

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  • Rare-Earth Elements - USGS Publications Repository

    Rare-Earth Elements - USGS Publications Repository

    by F Figure — The Mountain Pass Mine, San Bernardino County, California, was the only active producer of rare-earth elements (REEs) Rare-Earth-Element-Mineral Formation Through Hydrothermal Processes . REEs; explored for deposits outside of China; and promoted percent carbonate minerals, usually calcite and dolomite,.

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  • The use of selected research methods to describe the pore

    The use of selected research methods to describe the pore

    by A Pajdak 2017 Cited by 17 — Basic knowledge of the characteristics of copper-bearing rock such as Each of the methods examined a different scope of the pore size, which The process is initiated mainly by the energy of the gas released from the rock mass. The analyses showed that high-porosity epigenetic dolomites were 

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  • Microscopic characteristics and geological significance of tight

    Microscopic characteristics and geological significance of tight

    by Q Na 2019 — A recent study suggests that the deep dolomites in well Xike-1 located more than Rock types. Gas oil exploration engineering. Xike-1 of Shi Island. China techniques confirms a link to post-diagenetic processes when the pores have been 

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  • Spatially Variable Relationships between Karst  - MDPI

    Spatially Variable Relationships between Karst - MDPI

    by W Hou 2020 Cited by 4 — methods; karst areas of China Hydrological processes experience rapid changes, and the spatial distribution of water and and dolomite, limestone with clastic rocks, dolomite with clastic rocks, interbedded limestone and.

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  • Massive formation of early diagenetic dolomite in the  - PNAS

    Massive formation of early diagenetic dolomite in the - PNAS

    by B Chang 2020 Cited by 7 — Processes and Mineral Resources, China University of Geosciences, Wuhan 430074, China; The TΔ47 technique can quantitatively constrain the formation and phosphatic sedimentary rocks deposited immediately after the Meteoric and other fluid-buffered diagenetic processes commonly lead to 

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  • Mineralogy and Permeability of Gas and Oil Dolomite  - MDPI

    Mineralogy and Permeability of Gas and Oil Dolomite - MDPI

    by E Krogulec 2020 — Permeability heterogeneity of reservoir rocks, including dolomites, results from overlapping geological and physicochemical processes. changes resulting from drilling techniques for deposit completion and reef-shoal reservoirs: A case study of Tarim Basin, NW China and Sichuan Basin, SW China.

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  • Massive formation of early diagenetic dolomite in the

    Massive formation of early diagenetic dolomite in the

    Methods — Key Laboratory of Geological Processes and Mineral Resources at China A detailed description of the Δ47 method used at UCLA can be found in ref. Briefly, an aliquot of 10 to 20 mg of rock powder (>200 mesh) was were conducted by microphotometry (CRAIC 20/20 PV) at the Chinese 

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  • Mineralogy and Geochemistry of Nephrite Jade from  - MDPI

    Mineralogy and Geochemistry of Nephrite Jade from - MDPI

    by Y Jiang 2020 Cited by 2 — Yinggelike Deposit, Altyn Tagh (Xinjiang, NW China) State Key Laboratory of Geological Processes and Mineral Resources, China University of Geosciences, Keywords: nephrite jade; dolomite-related nephrite; Altyn Tagh Mountains; The analysis procedure followed the Silicate Rocks-Part 30as.

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  • Dolomitization and the causes of dolomitization dolomite

    Dolomitization and the causes of dolomitization dolomite

    by B Fan 2012 Cited by 5 — This paper utilizes multi-methods, such as core observation, slice With the development of intergranular pores in the dolomitization process, a lot of sequence of Tertiary volcanic rocks in the Nanpu Sag, eastern China [J].

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  • The relationship between dolomite textures and their

    The relationship between dolomite textures and their

    by S Huang 2014 Cited by 29 — Sichuan 610059, China. 2 Institute formation process and mechanism of these dolomites remains rock wafers prepared with a cold technique (the maximum.

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