Preface

Abstract

The 2020 4th International Conference on Energy Material, Chemical Engineering and Mining Engineering (EMCEME 2020), as an international forum aiming at presenting and exchanging technological advances and research results in the broad fields of energy material, chemical engineering, resource exploration and mining engineering, was held during December 26-27, 2020 in Qingdao, China. EMCEME 2020 brought together leading researchers, engineers and scientists in the domain of interest from around the world. During the conference, three keynote speakers made wonderful speeches, their insightful speeches had triggered heated discussion in the conference. In the sessions, all participants shared their research results and discussed the development and research applications in relevant fields. Every participant praised this conference for disseminating useful and insightful knowledge. All accepted papers after proper registration and presentation were divided into 3 sections: Energy Materials and Power Grids, Environmental Related Chemical Technology, Geological Resources and Mining Engineering. We would like to express our gratitude to the reviewers of these manuscripts, who provided constructive criticism and stimulated comments and suggestions to the authors. We are extremely grateful as organizers, technical program committee and editors and extend our most sincere thanks to all the authors for their excellent contribution and work. Our sincere gratitude also goes to the IOP Publishing editors and managers for their helpful cooperation during the preparation of the proceeding. Finally, we hope that the proceedings will serve as important research source of references and knowledge, which will inspire scientific findings, new products and technologies. Organizing Committees of EMCEME 2020 Qingdao, China List of Committees, General Chairs, Scientific Committees are available in the pdf.