
Sichuan bentonite regulations

Active sites regulation and adsorption
2024年11月1日 In this study, active clay (Abent) and Al pillared acidactivated clay (AAlPILC) were prepared using natural bentonite as the carrier via acidification and pillarsupported technology The samples were characterized 2022年9月1日 Based on a systematic analysis of 541 typical shale gas components and stable isotope compositions worldwide, this review provides an indepth elucidation of the Shale gas geochemistry in the Sichuan Basin, China2022年2月1日 The bentonitedense section is the main research unit to understand the highfrequency volcanic ash system of Wufeng Formation–Longmaxi Formation in the Sichuan Basic characteristics of key interfaces in Upper Ordovician 2024年9月30日 In this paper, we investigated many WufengLongmaxi shale sections from the Sichuan Basin and selected the bentonites with multilayer and larger thickness as the Discussion on UPb dating and tectonic setting of K

利用四川膨润土制备5 沸石分子筛
利用四川膨润土制备5 沸石分子筛 SYNTHETIZING 5 ZEOLITE SIEVE WITH SICHUAN′S SANTIE BENTONITE 文献类型:期刊文章 作 者:易发成[1] 宋锦新[1] 陈廷芳[1] 扬飞华[1] 蒙勇[1] 机构 2019年11月14日 On the basis of Xray diffraction analysis, trace element test, rare earth element test, total organic carbon (TOC) analysis, total gas content, and porosity test, the Geochemical Characteristics of Bentonite and Its Influence 2023年1月15日 The EarlyMiddle Triassic bentonite deposits in the Sichuan Basin, South China have anomalous high F contents that pose a major potential environmental hazard In this work, the F speciation, mineralogical, and Fluorine speciation and origin of EarlyMiddle 2019年11月28日 结果表明:(1)膨润土为钾膨润土,主要由黏土矿物(伊利石-蒙脱石混合层和伊利石)和无定形体组成,在五峰地区含有一定含量的石英,长石,黄铁矿和碳酸盐矿物。 Geochemical Characteristics of Bentonite and Its Influence

F speciation of bentonite samples in Sichuan
Fluorine (F) is one of the most important environmentally harmful elements released by volcanic activity, and the bentonite deposits that formed from volcanic ashes are potentially harmful to the2019年8月1日 Development of the Wufeng Formation– Longmaxi Formation bentonite in eastern Sichuan Basin and its periphery 21 Development of bentonite on the Qiliao section in Shizhu county The Qiliao section in the Shizhu area provides an ideal data point for observing the development characteristics of ben tonite, since the section is fresh and Developmental characteristics and geological significance of PDF On Jun 1, 2010, Zhang Xianghui published STUDY ON THE THERMAL EFFECT OF CLAY MINERALS UNDER DIFFERENT HEATING RATE TAKING THE BENTONITE FROM SANTAI, SICHUAN, AS AN EXAMPLE Find, read and (PDF) STUDY ON THE THERMAL EFFECT OF CLAY A novel cetyltrimethylammonium bromide (CTABr) modified purifiedbentonite (pBent)MOF composite (CTABr/pBentCo 2 (OH) 2 BDC) was first prepared to study the uranium(VI) adsorption from a Shi SHILONG Chengdu University of Technology, Chengdu

Paleoocean redox environments of the Upper Ordovician
2016年2月18日 A study of paleoocean redox environments is important for understanding the deposition of black shale and has practical implications for shale gas exploration Here, we selected a total of 52 shale samples from JY1 Well, the first shale gas well of commercial exploitation in China, to analyze the redox conditions of Upper Ordovician Wufeng (O3w) and Download scientific diagram F speciation of bentonite samples in Sichuan Basin, South China from publication: Fluorine speciation and origin of EarlyMiddle Triassic bentonite deposits in F speciation of bentonite samples in Sichuan Basin, South 2023年1月15日 The EarlyMiddle Triassic bentonite deposits in the Sichuan Basin, South China have anomalous high F contents that pose a major potential environmental hazard In this work, the F speciation, mineralogical, and chemical composition of bentonites were studied in detail The detailed mineralogical and geochemical composition of the bentonites Fluorine speciation and origin of EarlyMiddle Triassic bentonite 2022年9月1日 Currently, China's shale gas exploration rights cover an area of >17 × 10 4 km 2, including five National Demonstration Areas (NDAs) set up by the National Energy Administration, namely the Changning, Zhaotong, Fuling and Weiyuan areas in the Sichuan Basin of South China, where the producing strata are the marinehosted shales of the Late Ordovician–Early Shale gas geochemistry in the Sichuan Basin, China

Shale gas geochemistry in the Sichuan Basin, China
2022年9月1日 The Sichuan Basin is a large diamondshaped superimposed basin with a sedimentary area of nearly 18 × 10 4 km 2 (Guo and Zeng, 2017; Zou et al, 2019; Feng et al, 2020) (Fig 1) As the earliest area to develop and utilize natural gas in China, the Sichuan Basin has taken the forefront in shale gas exploration with the successive discovery of 2019年11月14日 Request PDF Geochemical Characteristics of Bentonite and Its Influence on Shale Reservoir Quality in Wufeng–Longmaxi Formation, South Sichuan Basin, China Based on XRD analysis, trace Geochemical Characteristics of Bentonite and Its Influence 2023年7月26日 5 91 length of the mixed soil With the indepth study of soilbentonite mixed soils, many scholars have established a 92 prediction model for the permeability coefficient of mixed soils from the Effects of freezethaw cycle on permeability and 2022年11月30日 mechanisms governing Frich bentonite formation and its F speciation composition remain enigmatic The Frich bentonite deposits are widely distributed in the EarlyMiddle Strata of the Sichuan Basin, South China Detailed mineralogical and geochemical studies were conducted on the bentonite deposits from five sections of the Sichuan BasinFluorine speciation and origin of EarlyMiddle Triassic

Hydraulic Conductivity of Bentonite Polymer Composite
the bentonite The hydraulic conductivity was very low because 1Assistant Professor, Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong Univ, Sichuan , China 2024年3月7日 As the last part of the Hercynian cycle in the Yangtze region, the Dongwu Movement included the eruption of the Emeishan large igneous province (ELIP) and was an essential event between the Guadalupian and Lopingian, which had significant implications for the paleooceanic environment and paleoclimate of the area To study the changes in the Geochemistry of the Guadalupian—Lopingian carbonate 2021年4月15日 Remediation of soil contaminated with cadmium (Cd) that can produce rice enriched with selenium (Se) is highly significant for improving the public health in China A key issue needing resolution in this regard is the simultaneous immobilization of Cd and mobilization of Se To explore a potential promising method to remediate medianhigh Se soil that is Combined use of lime, bentonite, and biochar for DOI: 101016/S18763804(19)602260 Corpus ID: ; Developmental characteristics and geological significance of the bentonite in the Upper Ordovician Wufeng – Lower Silurian Longmaxi Formation in eastern Sichuan Basin, SW ChinaDevelopmental characteristics and geological significance of

Basic characteristics of key interfaces in Upper Ordovician
2022年2月1日 Based on anatomy of key areas and data points and analysis of typical features of shell layer in Guanyinqiao Member, basic characteristics of key interfaces, mainly bentonite layers, in the Upper Ordovician Wufeng Formation—Lower Silurian Longmaxi Formation in the Sichuan Basin and its surrounding areas and the relationship between these key interfaces 2017年4月12日 Therefore, the author analyzed sedimentary elements of the highquality shale in Wufeng Formation–Longmaxi Formation (namely the organicrich shale with TOC > 2% and quartz content > 40%, the same below) in Sichuan Basin based on data of outcrops and drilling information in Changning, Weiyuan, Qijiang, and other blocks in Southern Sichuan (), Major controlling factors for the highquality shale of 2017年12月1日 Whether volcanic activity in South China (SC) was synchronous with global volcanism during the OrdovicianSilurian transition (OST) has long been an interesting topicDevelopment characteristics of bentonite in marine shale 2019年11月14日 @article{Chen2019GeochemicalCO, title={Geochemical Characteristics of Bentonite and Its Influence on Shale Reservoir Quality in Wufeng–Longmaxi Formation, South Sichuan Basin, China}, author={Lei Chen and Gaoxiang Wang and Yang Yang and Cui Jing and Man Chen and Xiucheng Tan}, journal={Energy \ Fuels}, year={2019}, url={https://api Geochemical Characteristics of Bentonite and Its Influence

Sequence stratigraphy and lithofacies paleogeographic evolution
2021年10月1日 Based on the lithologies, sedimentary structures, graptolite zones, inorganic geochemical characteristics, electrical data of 110 shale gas wells in southern Sichuan Basin and the mineral quantitative analysis technology of scanning electron microscope, the stratigraphic sequences of the Upper Ordovician Katian Stage–Himantian Stage–Silurian Rhuddanian 2024年9月30日 The source magma and tectonic environment discrimination diagrams of Kbentonite samples from WufengLongmaxi formations in the Sichuan Basin Figure 9 The thickness variation diagram of the Kbentonites in the WufengLongmaxi formations from north to south in the eastern Sichuan BasinDiscussion on UPb dating and tectonic setting of K Yunyan Zhu's 4 research works with 124 citations and 85 reads, including: Preparation of CTAB intercalated bentonite for ultrafast adsorption of anionic dyes and mechanism studyYunyan Zhu's research works Sichuan University, Chengdu Mentioning: 6 On the basis of Xray diffraction analysis, trace element test, rare earth element test, total organic carbon (TOC) analysis, total gas content, and porosity test, the characteristics of bentonite and its influence on shale reservoir quality in Wufeng−Longmaxi Formation were studied in the South Sichuan Basin The results show the following: (1) Bentonite is Kbentonite Geochemical Characteristics of Bentonite and Its Influence

Effects of freezethaw cycle on permeability and
2024年5月2日 1 1 Effects of freezethaw cycle on permeability and compression properties of 2 aeolian soilbentonite mixture 3 Cong Chen1, Wenming Peng2, Jian Li2, Qixun Luo2, Bingnan Jiang2,4,Yanyang Yu3, Enlong Liu3* 4 1 Institute of Disaster Management and Reconstruction, Sichuan University, Chengdu , China; 2 Survey and Design 5 Corporation of Jun LIU Cited by 685 of Sichuan University, Chengdu (SCU) Read 29 publications Contact Jun LIUJun LIU Sichuan University, Chengdu SCU ResearchGate2023年7月29日 Raw materials used in the experiment were Xinjiang Altai bentonite (Na +), Xinjiang zeolite, Sichuan Jiangyou pyrite Xinjiang Altai bentonite was light gray and white Its deposit was locatedCompaction Property Of Integrated Backfilling Materials2024年8月29日 International students doctoral enrollment regulations 2024年四川 农业大学国际学生博士研究生招生章程 根据《教育部关于印发的通知》(教外[2018]50号)和四川农业大学《国际学生管理办法》(校国际院发〔2022〕1 2024 Sichuan Agricultural University International Students

XRD pattern of bulk bentonites samples in Sichuan Basin,
Download scientific diagram XRD pattern of bulk bentonites samples in Sichuan Basin, South China; (A) Bulk samples; (B) The diffraction pattern of clay minerals in representative samples (K1 and 2019年8月1日 Development of the Wufeng Formation– Longmaxi Formation bentonite in eastern Sichuan Basin and its periphery 21 Development of bentonite on the Qiliao section in Shizhu county The Qiliao section in the Shizhu area provides an ideal data point for observing the development characteristics of ben tonite, since the section is fresh and Developmental characteristics and geological significance of PDF On Jun 1, 2010, Zhang Xianghui published STUDY ON THE THERMAL EFFECT OF CLAY MINERALS UNDER DIFFERENT HEATING RATE TAKING THE BENTONITE FROM SANTAI, SICHUAN, AS AN EXAMPLE Find, read and (PDF) STUDY ON THE THERMAL EFFECT OF CLAY A novel cetyltrimethylammonium bromide (CTABr) modified purifiedbentonite (pBent)MOF composite (CTABr/pBentCo 2 (OH) 2 BDC) was first prepared to study the uranium(VI) adsorption from a Shi SHILONG Chengdu University of Technology, Chengdu

Paleoocean redox environments of the Upper Ordovician
2016年2月18日 A study of paleoocean redox environments is important for understanding the deposition of black shale and has practical implications for shale gas exploration Here, we selected a total of 52 shale samples from JY1 Well, the first shale gas well of commercial exploitation in China, to analyze the redox conditions of Upper Ordovician Wufeng (O3w) and Download scientific diagram F speciation of bentonite samples in Sichuan Basin, South China from publication: Fluorine speciation and origin of EarlyMiddle Triassic bentonite deposits in F speciation of bentonite samples in Sichuan Basin, South 2023年1月15日 The EarlyMiddle Triassic bentonite deposits in the Sichuan Basin, South China have anomalous high F contents that pose a major potential environmental hazard In this work, the F speciation, mineralogical, and chemical composition of bentonites were studied in detail The detailed mineralogical and geochemical composition of the bentonites Fluorine speciation and origin of EarlyMiddle Triassic bentonite 2022年9月1日 Currently, China's shale gas exploration rights cover an area of >17 × 10 4 km 2, including five National Demonstration Areas (NDAs) set up by the National Energy Administration, namely the Changning, Zhaotong, Fuling and Weiyuan areas in the Sichuan Basin of South China, where the producing strata are the marinehosted shales of the Late Ordovician–Early Shale gas geochemistry in the Sichuan Basin, China

Shale gas geochemistry in the Sichuan Basin, China
2022年9月1日 The Sichuan Basin is a large diamondshaped superimposed basin with a sedimentary area of nearly 18 × 10 4 km 2 (Guo and Zeng, 2017; Zou et al, 2019; Feng et al, 2020) (Fig 1) As the earliest area to develop and utilize natural gas in China, the Sichuan Basin has taken the forefront in shale gas exploration with the successive discovery of 2019年11月14日 Request PDF Geochemical Characteristics of Bentonite and Its Influence on Shale Reservoir Quality in Wufeng–Longmaxi Formation, South Sichuan Basin, China Based on XRD analysis, trace Geochemical Characteristics of Bentonite and Its Influence 2023年7月26日 5 91 length of the mixed soil With the indepth study of soilbentonite mixed soils, many scholars have established a 92 prediction model for the permeability coefficient of mixed soils from the Effects of freezethaw cycle on permeability and