6 · Sponge Iron We are the leading manufacturer of Direct-reduced iron (DRI), also called sponge iron, which is produced from the direct reduction of iron ore (in the form of lumps, pellets, or fines) by a reducing gas produced from natural gas or coal.
view more2018108 · ABSTRACT In steel industry and in mines, a significant amount of ultra-fines waste iron oxides and iron ore fines is generated. Utilizations of these fines are required to reduce the environmental hazards and conserve the natural resources. Some of these fines are normally used in sintering practice. However, sintering has a limitation of …
view more201612 · ABSTRACT The feasibility of producing direct reduced iron from cold-bonded, self-reducing composite pellets, constituted from beneficiated iron ore slime, coke, and different binders (dextrin, bentonite, calcium lignosulfonate, and carboxymethyl-cellulose [CMC]) was studied. This was done using a design of experiments approach. It was found …
view more20181210 · Lump & fines low grade Lumps & fines unclassified Black iron ore Lump low & medium grade Beneficiable grade Others Unclassified Not-known Lump & fines & blue dust unclassified grade
view more2012729 · The composition of the iron-bearing part of the brex includes: steelmaking sludge and dust – 50 %; blast-furnace sludge and top dust – 20 %; ore screenings – 30 %. Portland cement and bentonite are used as the binder and plasticizer, the contents of these two materials in the briquettes respectively being 6 % and 0.3–0.5 %.
view more202056 · Trial runs with Indian raw materials need to be encouraged, as sufficient quantity of iron ore fines including blue dust besides significant amount of non- coking coal available in the country could be gainfully utilized.
view more2014912 · Presently, most of the coal based sponge iron plants in India uses iron ore lumps. The requirement is generally 1.8 t/ t of sponge iron. This high requirement is mainly due to the fines generated in handling the purchased ore from the source to the plant. This reduces the kiln campaign length and increases ore fines lost.
view more2018108 · In steel industry and in mines, a significant amount of ultra-fines waste iron oxides and iron ore fines is generated. Utilizations of these fines are required to reduce the environmental hazards a...
view moreBased on over 30 years' experiences in design, production and service of crushing and s
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