Fangqin Cheng

5 Patents

• US124283442025

  Magnesium-based Fly Ash Porous Sound-absorbing Material with Surface Hydrophobically Modified and Preparation Method Thereof

  Shanxi University

  0 cites
• US123713282025

  Method for Preparing Phosphorus-doped Graphene Using Phosphorus-containing Sludge and Biomass

  Shanxi University

  0 cites
• US120372562024

  Device and Method for Making a Hollow Tube of Micron-sized Crystalline Magnesium Sulfate

  SHANXI UNIVERSITY

  0 cites
• US117951062023

  Method for Ecological Filling with Mixed Coal Gangue and Fly Ash

  SHANXI UNIVERSITY

  0 cites
• US115723192023

  Solid Waste-based Porous Materials, Methods for Preparing the Same, and Methods of Ecological Restoration of Coal Gangue Hills by Applying the Same

  SHANXI UNIVERSITY

  0 cites