The following topics and related areas are the focus for ISPBC 2021.

l  Status and development of paste backfill mining

l  Flocculation and thickening technology of tailings

l  Dispersive mixing preparation technology of paste

l  The rheological theory of paste and pipeline transportation technology

l  New materials of paste backfill and new chemical products

l  Key equipments of paste backfill

l  The mechanical mechanism of cemented paste backfill

l  Intelligent control system of paste backfill

l  Technical economic of mines backfill

l  The parameters monitoring technology and equipments of paste backfill

l  Design of paste backfill system and application cases

l  The surface stacking technology of tailings paste