This book provides an in-depth examination of the geological and metallogenic mechanisms, crystal chemistry, and solution chemistry of tungsten ore. The novel findings presented herein establish a robust foundation for the design and development of specialized flotation reagents and innovative flotation processes tailored specifically for tungsten ore. Moreover, this work constructs a comprehensive theoretical framework of tungsten ore flotation chemistry, significantly advancing new technologies in this domain. The content of this book will be of considerable interest to university faculty, researchers, R&D engineers, and graduate students in the fields of mineral processing and extractive metallurgy. It offers valuable insights into cutting-edge reagents and technologies that enhance energy efficiency and promote environmental sustainability.