Flotation recovery of barite from high-density waste drilling fluid using β-cyclodextrin as a novel depressant and its mechanism

• Xiaoyu Li,

  Roles Formal analysis, Methodology, Writing – original draft, Writing – review & editing

  Affiliations Department of Petroleum Engineering, Yangzte University, Wuhan, China, Hubei Key Laboratory of Drilling and Production Engineering of Oil and Gas, Wuhan, China

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• Shuixiang Xie,

  Roles Methodology, Resources, Supervision

  Affiliations State Key Laboratory of Petroleum Pollution Control, Beijing, China, CNPC Research Institute of Safety and Environmental Technology Co. Ltd, Beijing, China

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• Yu Xu,

  Roles Resources

  Affiliations State Key Laboratory of Petroleum Pollution Control, Beijing, China, CNPC Research Institute of Safety and Environmental Technology Co. Ltd, Beijing, China

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• Yu Xia,

  Roles Project administration

  Affiliations Department of Petroleum Engineering, Yangzte University, Wuhan, China, Hubei Key Laboratory of Drilling and Production Engineering of Oil and Gas, Wuhan, China

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• Yuanpeng Cheng ,

  Roles Project administration, Supervision

  * E-mail: chyp8488907@163.com

  Affiliations Department of Petroleum Engineering, Yangzte University, Wuhan, China, Hubei Key Laboratory of Drilling and Production Engineering of Oil and Gas, Wuhan, China

  https://orcid.org/0000-0002-7784-3845

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• Shanfa Tang,

  Roles Project administration

  Affiliations Department of Petroleum Engineering, Yangzte University, Wuhan, China, Hubei Key Laboratory of Drilling and Production Engineering of Oil and Gas, Wuhan, China

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• Duoqi Wang,

  Roles Investigation

  Affiliations Department of Petroleum Engineering, Yangzte University, Wuhan, China, Hubei Key Laboratory of Drilling and Production Engineering of Oil and Gas, Wuhan, China

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• Wen Ren,

  Roles Project administration

  Affiliations State Key Laboratory of Petroleum Pollution Control, Beijing, China, CNPC Research Institute of Safety and Environmental Technology Co. Ltd, Beijing, China

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• Mingdong Zhang,

  Roles Conceptualization

  Affiliations State Key Laboratory of Petroleum Pollution Control, Beijing, China, CNPC Research Institute of Safety and Environmental Technology Co. Ltd, Beijing, China

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• Wenyu Meng

  Roles Methodology

  Affiliations Department of Petroleum Engineering, Yangzte University, Wuhan, China, Hubei Key Laboratory of Drilling and Production Engineering of Oil and Gas, Wuhan, China

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