Our patent of iron ore process

Effect of HYL Process Parameters on the Quality of Iron ...


Dominguez-ahedo et al.-1983-united states patent (method for the gaseous reduction of iron ore to sponge iron) 1977-united states patent (Process for the production of sponge iron…

Iron Ore Sintering: Process


draft sintering process (Patent no. US786814). In 1902, a ... iron ore sintering process, but they must be reconsidered due to the rise of coke price, the unstable supply of anthracites and

US20070157761A1 - Google Patents


A method of using an induction furnace to process iron ore into an iron product such as pig iron in which iron ore is the main or exclusive source of iron fed into the induction furnace. ... Use of an induction furnace for the production of iron from ore - Google Patents ... 2006-01-11 Priority to US11/329,846 priority Critical patent ...

US2799572A - Iron ore pelletizing process and product ...


US2799572A US346786A US34678653A US2799572A US 2799572 A US2799572 A US 2799572A US 346786 A US346786 A US 346786A US 34678653 A US34678653 A US 34678653A US 2799572 A US2799572 A US 2799572A Authority US United States Prior art keywords refractory material bodies pellets iron ore fines Prior art date 1953-04-03 Legal status (The legal status is an assumption and is …

Ironmaking Processes - Shropshire. History


Shropshire History. Ironmaking . Processes. Return . to Index. Iron. Iron Properties. Iron Making. Iron Sites. Ironmasters. Coalbrookdale Company . Bloomery Process. This was a simple method used from the Iron Age to medieval times where iron ore and charcoal were placed in a …

US3672579A - Process for beneficiating magnetite iron ore ...


A process for upgrading low-grade magnetite-containing iron ore with minimum fine grinding. The dry ore is first comminuted to between about three-fourths inch and 10 mesh particle size and magnetically separated. The dry tailing is discarded and the concentrate is ground to between about 20 and 100 mesh and again subjected to dry magnetic separation.

(PDF) Iron Ore Pelletizing Process: An Overview


The U.S. Bureau of Mines investigated the use of organic binders as substitutes for bentonite in agglomerating iron ore concentrate. Over 30 organic binders were …

(PDF) Iron Ore Sintering: Process - ResearchGate


Sintering is a thermal agglomeration process that is applied to a mixture of iron ore fines, recycled ironmaking products, fluxes, slag-forming agents and solid fuel (coke).

Patents Assigned to Process Research Ortech, Inc. - Justia ...


Abstract: A process for leaching a value metal from a titaniferous ore material comprising the step of leaching the ore material at atmospheric pressure with a lixiviant comprising magnesium chloride and hydrochloric acid is disclosed. Iron and titanium are leached into solution. Iron in the ferric state may be separated from titanium in solution using extraction with alkyl ketone.

Iron Ore,Production Process of Iron Ore,Iron Ore ...


Iron Ore Introduction: Ore, which contains an economical use of iron, is called an iron ore. There are many types of iron ore, magnetite (Fe3O4), hematite (Fe2O3) and (FeCO3), etc, which are mainly used for iron making. Iron ore is an important raw material for iron and steel production enterprises.

iron ore patents - hetkookavontuur.nl


iron ore patents . iron ore ball mill with new patent concave2008sgs. iron ore ball mill with new patent concave2008sgs; iron ore ball mill/gold mining ball mill/China top ball mill.Ball mill for iron oret/hr and used ball mills for sale in. Iron ore ball mill YouTube Mine special ball mill ofQuality ball grinder supplier provides 3.6 x4.5 meters large iron ore ...

BETHLEHEM PATENTS IRON ORE PROCESS - The New York Times


BETHLEHEM PATENTS IRON ORE PROCESS. Oct. 13, 1961 ... The Bethlehem Steel Company said that millions of tons of previously unusable iron ores …

patent of iron ore process


Patent Of Iron Ore Process Get Price And,The HIsarna process is a process for iron making in which iron ore is processed almost directly into liquid iron or hot . More; IRON ORE PROCESSING PLANT YouTube. GET PRICE>> Iron ore Wikipedia. 2019-10-15 · Available world iron ore resources. Iron is the most abundant element on earth but not in the crust.

Direct Reduced Iron and its Production Processes – IspatGuru


Mar 16, 2013· Fig 1 DRI process principle. Major DRI production processes are either gas based or coal based. Feed material in a DRI process is either iron ore sized to 10 to 30mm or iron ore pellets produced in an iron ore pellet plant. In the gas based plant the reactor, the reduction reaction takes place is a shaft furnace.

patent of iron ore process - floorball-flamingos.nl


patent of iron ore process - biosantebe. Iron Ore Ball Mill Patent - mayukhportfoliocoin Porous iron ore pellets - Kabushiki Kaisha Kobe Seiko Sho Sep 21, 1982, Porous iron ore pellets and a process for manufacturing same, the pellets having a, in Japanese Laid-Open Patent Specifications 119403/1977 and, into iron ore for dry mixed grinding in a grinder such as a ball or rod mill

BINDER COMPOSITIONS AND PROCESSES OF PREPARING IRON ORE ...


A process for preparing iron ore pellets with the binder compositions is also provided, the process comprising: (i) adding a binder composition to particulate iron ore to form a mixture; and (ii) forming the mixture into pellets.

iron ore pellets-Company Profiles, Project, Process ...


Iron ore is the raw material used to make pig iron, which is one of the main raw materials to make steel. 98% of the mined iron ore is used to make steel. There are two main processes for producing iron ore pellets: The Grate-Kiln System and the straight grate system.

patent of iron ore process - palestra-oefentherapie.nl


patent of iron ore process - vandeijzervalleibe. patent of iron ore process Edison OreMilling Company Wikipedia The Edison OreMilling Company was a venture by Thomas Edison that began in 1881 iron ore processing cost patent - mayukhportfoliocoin [Chat Online] Iron Ore …

IRON ORE PROCESSING PLANT - YouTube


Oct 27, 2011· Minnesota Iron Mining Process - Duration: 6:15. Minnesota Iron 148,051 views. ... Iron Ore Mining Application ... pouring a smelt a gold bar from ore material - Duration: ...

US2743172A - Process of preparing indurated pellets of ...


iron ore process Prior art date 1952-01-28 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US268681A Inventor Vaney Fred D …

US3160498A - Fluidized iron ore reduction process and ...


US3160498A - Fluidized iron ore reduction process and apparatus - Google Patents Fluidized iron ore reduction process and apparatus Download PDF Info Publication number ... 1960-06-29 Priority to US39691A priority Critical patent/US3160498A/en 1964-12-08 Application granted granted Critical

patent of iron ore process - populareducation.co.za


Kelly Pneumatic Iron Process - American Chemical Society. Cover from "Kelly Pneumatic Iron Process," produced by the National ... to the two main natural resources an ironworks required: iron ore and forests. ... Bessemer secured the British patent for his discovery in 1855 and the U.S. patent in 1856. Read More

US3549352A - Staged fluidized iron ore reduction process ...


In a process for the production of metallic iron from oxidic iron ores wherein the iron ore in particulate form is fed into the process and fluidized within a series of beds by contact with a stream of hydrogen-containing gas, and reduced, at elevated temperatures, the improvement comprising adding directly to a ferrous reduction bed, a dry ...

US3337328A - Iron ore beneficiation process - Google Patents


US3337328A US376338A US37633864A US3337328A US 3337328 A US3337328 A US 3337328A US 376338 A US376338 A US 376338A US 37633864 A US37633864 A US 37633864A US 3337328 A US3337328 A US 3337328A Authority US United States Prior art keywords concentrate iron separation ore silica Prior art date 1964-06-19 Legal status (The legal status is an assumption and is not a legal …

Microbial reduction of iron ore(Patent) | DOE Patents


This patent provides a method of reducing sponge iron ore. The process consists of reacting a solid carbonaceous fuel with a gas containing at least 85% oxygen at temperatures suitable for the reduction of sponge iron ore to produce a reducing gas containing at …

Process for the thermal treatment of granulated iron ore ...


Feb 18, 2000· The wet granulated iron ore is initially conducted through a drying zone. The ore leaves the drying zone at a temperature of 120-400° C. The ore is then heated in direct contact with hot gas to temperatures of 700-1,100° C. before being delivered to a reduction zone. The ore coming out of the drying zone is fully or partially guided through a separating device so as to separate the ore into ...

Iron Ore Agglomeration Processes and their Historical ...


Dec 28, 2015· Pelletizing of iron ore is a method of Swedish origin, patented in 1912 by AG Andersson (Yamaguchi et al., 2010). The process was developed in the USA in the 1940s, and the first commercial plant started operation in Babbitt, Minnesota in 1952. The first iron ore pellet plant of the grate-kiln type was established at Humboldt Mine, Michigan in ...

Iron Ore Pelletizing Process: An Overview | IntechOpen


The iron ore production has significantly expanded in recent years, owing to increasing steel demands in developing countries. However, the content of iron in ore deposits has deteriorated and low-grade iron ore has been processed. The fines resulting from the concentration process must be agglomerated for use in iron and steelmaking. This chapter shows the status of the pelletizing process ...

  • iron ore mine concentration line
  • cast iron coffee grinder mr dudley international
  • what is the shape or iron ore stone or rock
  • how to pick iron ore in bauxite
  • used iron ore jaw crusher for sale angola
  • the chemical symbol for iron
  • cartier iron ore processing plant flowchart
  • wrought iron ideas
  • mobile iron ore impact crusher price in india
  • details of screener and crusher for iron ore
  • iron industrial applications
  • mobile iron ore cone crusher price in india
  • 1000 t iron ore crushers
  • iron ore beneficiation plant in dry circuit
  • iron ore washing indonesia
  • mining machinery companies of gold iron and phosphates in south africa
  • malaysia iron ore contractor
  • bhp billiton iron ore blend lump
  • machine sintering and pelletizing iron ore
  • iron ore production machines

  • Top