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  1. 581

    Response surface optimization of fluidized roasting reduction of low-grade pyrolusite coupling with pretreatment of stone coal by Feng Y., Cai Z., Li H., Du Z., Liu X.

    Published 2013-01-01
    “…Other low-grade pyrolusite such as Guangxi pyrolusite (China), Hunan pyrolusite (China), and Guizhou pyrolusite (China) were tested and all these materials responded well giving nearly 100% manganese reduction efficiency.…”
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  2. 582
  3. 583

    Risk Transmission of the Regions in the Yangtze River Economic Belt by Xianbo Wu, Xiaofeng Hui

    Published 2020-01-01
    “…Specifically, from the results of the maximum spanning tree, except the stock market crash period in 2015, Chongqing, Guizhou, and Yunnan (the western region) are the main exporters of risk, while Jiangsu, Zhejiang, and Shanghai (the eastern region) are often at the edge at this time, and from the results of the centrality of the region indexes, Hubei, Jiangxi, and Anhui (the central region) are in the hub position of risk transmission.…”
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  4. 584
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  6. 586

    The Influence of Moisture Content on the Time-Dependent Characteristics of Rock Material and Its Application to the Construction of a Tunnel Portal by Xiaojun Liu, Chao Yang, Jing Yu

    Published 2015-01-01
    “…Uniaxial compression creep experiments were carried out for low-grade metamorphic slate samples (located in the southeastern area of Guizhou province, China) with different moisture contents, using an Instron electric-fluid servo-compression machine. …”
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  7. 587

    Numerical Simulation of Seepage-Heat-Solid Coupling of Gas Seepage in Prepumped Boreholes under Electrothermal High Temperature Field by Xionggang Xie, Jin Yang, XiangYing Luo, Jianjun Ren

    Published 2022-01-01
    “…In order to verify the law of coal bed gas desorption and permeability under electrothermal high-temperature field, by establishing the mathematical model of gas seepage-heat-solid coupling, and taking gas drainage working face in Guizhou as an engineering example, the characteristics of the high-temperature field of coal under different heating hole temperatures are simulated. …”
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  8. 588

    Les Karaboro et le rônier by Ali Bene, Anne Fournier

    Published 2024-06-01
    “…This article discusses various aspects of the cultivation of a species of palm, Borassus akeassii Bayton, Ouédr. & Guinko, among the Karaboro in south-west Burkina Faso. …”
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  9. 589

    La tradición oral latinoamericana. Las voces anónimas del continente caliente by Gabriel Cocimano

    Published 2006-01-01
    “…La voz anónima, colectiva, está hecha de memorias y olvidos, de reciclajes y misturas, de guiños y gestualidades. Es en las ciudades en donde se hibridan diferentes universos de relatos propios de la oralidad, muchos de ellos provenientes de la cultura audiovisual, lo que implica una simbiosis de la memoria popular con las nuevas narrativas. …”
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  13. 593

    Evaluation and Influencing Factors of Transportation Industry Energy Efficiency of Changjiang Economic Zone by Yi Xu, Xiaojuan Li

    Published 2021-01-01
    “…In the sample period, Jiangsu, Jiangxi, Zhejiang, Sichuan, Shanghai, and Anhui achieved relatively satisfactory TIEEs; Hunan, Hubei, and Guizhou performed generally on TIEE, calling for some improvement; Chongqing and Yunnan did not perform well, leaving a huge room for improvement. …”
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    A study on coupling and coordination of grain production and agricultural ecological protection in the Yangtze river economic belt by Xuanzhu Meng, Linqi Liu, Yingying Cai, Xinyue Wang

    Published 2025-02-01
    “…In terms of regions, Guizhou has the highest comprehensive level of grain production, and Anhui has the lowest; the region with the highest comprehensive level of agricultural ecological protection is Chongqing, and the lowest is Jiangxi; only Anhui and Hubei have entered high coordination stage, and only Shanghai, Zhejiang, Chongqing, and Yunnan belong to the type of synchronous development. …”
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  17. 597
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    Effect of Pretreatment with Sulfuric Acid on Catalytic Hydrocracking of Fe/AC Catalysts by Ruiyu Wang, Fei Wang, Ling Liu

    Published 2017-01-01
    “…Hydroconversion of the extraction residue from Guizhou bituminous coal was also studied using Fe2S3/AC-T as the catalyst. …”
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  20. 600

    Study on Prediction of Outburst Risk of Excavation Face by Initial Gas Emission by Lu Gao, Xiangtao Kang, Meng Tang, Jinguo Hu, Jiachi Ren, Cunliu Zhou

    Published 2022-01-01
    “…Using a ZTL20/1000-Z mine flameproof prediction device, taking excavation face 9301 in the Anshun Coal Mine in Guizhou Province, China, as the research object, and taking the detailed regulations for prevention and control of coal and gas outburst promulgated by the China Coal Mine Safety Supervision Bureau in 2019 as the prediction standard for coal and gas outbursts, an experiment on the outburst risk prediction for the excavation face was conducted. …”
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