process for producing molten iron

US8157888B2 - Process for producing molten iron - Google ...

A high purity of molten iron is produced efficiently at a higher productivity, by feeding a raw material mixture containing a carbonaceous reducing agent, an iron oxide-containing material and a CaO-containing material onto a hearth of a moving-hearth reducing furnace, heat-reducing the raw material mixture in the reducing furnace, and melting it in a melting furnace melting, wherein a ...

US4755219A - Process for producing molten pig iron or ...

A process for producing molten pig iron or steel raw material in which iron oxide-containing, preferably pre-reduced raw material particles are introduced from above into a fluidized bed formed from carbonaceous solid particles and an oxygen-containing carrier gas.

Iron processing |

Iron processing, use of a smelting process to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of iron and of …

Puddling (metallurgy) - Wikipedia

In the original puddling technique, molten iron in a reverberatory furnace was stirred with rods, which were consumed in the process. It was one of the first processes for making bar iron without charcoal in Europe, although much earlier coal-based processes had existed in China.

History· Process· Puddling furnace· Footnotes· Further reading

1A Manufacturing Process for Iron and Steel

After the BF-BOF process, molten steel is controlled to a target composition and temperature and is then cast by continuous casting machine to produce slabs, blooms, and billets. These castings are rolled to the required dimensions by the rolling mill to produce steel products.

bessemer process of iron ore extraction - …

Oct 22, 2018· The Bessemer process was the first inexpensive industrial process for the mass production of steel from molten pig iron before the . A Bessemer converter could treat a "heat" (batch of hot metal) of 5 to 30 tons at a time.

12.5 Iron And Steel Production - US EPA

12.5 Iron And Steel Production 12.5.1 Process Description1-3 ... The molten iron and slag are removed, or cast, from the furnace periodically. The casting process begins with drilling a hole, called the taphole, into the clay-filled iron notch at the base of the hearth. During casting, molten iron flows into runners that lead to transport ladles.

Related searches for process for producing molten iron

how hot is molten ironspecific heat of molten irontemperature of molten ironis molten iron magneticwrought iron gate producing processmolten iron density

quarry and mining

project cost to manufacture tpd cement in in nepal used gold wash plant for sale in usa portable gold ore crusher provider in angola bauxite crushing particle size iron oxide sandstone minerals newest crusher grinding mill what is the process of mining iron rubble master80 rock crusher artificial quartz stone plant line mining quarry crusher nys dob citizen guide structure of state government coarse aggregate crushing plant stone crusher machine iron ore mining plant technology jaw crusher jc2501 australia price specifications for mobile cone crusher stone crusher machine price of 100 tph mobile coal crusher rock flat basalt bluestone video working principal automax series cone crusher spline grinding machine type matrix quarry jaw crusher sand making stone quarry planta movil primamp sec maquinaria y equipos 200 tph crushers russia

Copyright ©2018 by China Liming Heavy Industry Science and Technology Co. LTD All rights reserved