The book describes the technology of agglomeration of iron ores and concentrates, their concentration, as well as the technology of obtaining pellets from thin concentrates. Designs of agglomeration and roasting machines are given. Considerable attention is paid to the description of the latest agglomeration methods, methods of intensifying the agglomeration process and improving the quality of the finished product. The book is a textbook for students of technical schools in the specialty "Agglomeration and agglomeration of ores." It can be useful for craftsmen and highly qualified workers of sinter plants and pellet factories.