patent of iron ore process

First, in 1856, Henry Bessemer patented his converter process for blowing air through molten pig iron, and in 1861 William Siemens took out a patent for his regenerative open-hearth furnace

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patents assigned to process research ortech, inc. justia

patents assigned to process research ortech, inc. justia

Mar 26, 2014 · Patent number: 10041141. 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 …

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wo2014063211a1 iron ore concentration process with

wo2014063211a1 iron ore concentration process with

This application claims priority from U.S. Patent Application No. 61/719,143, titled "Specification for Iron Ore (Itabirite) Concentration Process with Milling Circuit and Dry Desliming and Dry or

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sulfideoreleachingprocess patentus 9085812 b2 pubchem

sulfideoreleachingprocess patentus 9085812 b2 pubchem

patent: us-9085812-b2: inventor: du plessis chris andre (au) mora-huertas nelson eduardo (au) guimaraes felipe hilario (au) bowes keith graham (au) assignee: vale sa (br) vale sa (br) dates

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ca2524637c iron orepellets with googlepatents

ca2524637c iron orepellets with googlepatents

- Google Patents Iron ore pellets are produced by a process in which the iron ore is mixed with additives necessary to adapt the desired chemical composition, and they are then pelletized in

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us865658a method of sintering ores googlepatents

us865658a method of sintering ores googlepatents

US865658A US33873806A US1906338738A US865658A US 865658 A US865658 A US 865658A US 33873806 A US33873806 A US 33873806A US 1906338738 A US1906338738 A US 1906338738A US 865658 A US865658 A US 865658A Authority US United States Prior art keywords furnace ore dust chamber flue dust Prior art date 1906-10-13 Legal status (The legal status is an assumption and is not …

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us patent application for iron ore concentration process

us patent application for iron ore concentration process

Oct 25, 2013 · In one embodiment, the invention provides an iron ore concentration process with grinding circuit, dry desliming and dry concentration, wherein the process comprises the steps of: a) crushing an ore; b) dry grinding of the ore crushed in step a); c) dry desliming of the ore grinded in step b); and d) magnetically separating the ore deslimed in step c), resulting in a concentrate product and a reject

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us patent for iron ore concentration process with grinding

us patent for iron ore concentration process with grinding

Oct 25, 2013 · US Patent for Iron ore concentration process with grinding circuit, dry desliming and dry or mixed (dry and wet) concentration Patent (Patent # 10,207,275 issued February 19, 2019) - Justia Patents Search Iron ore concentration process with grinding circuit, dry desliming and dry or mixed (dry and wet) concentration Oct 25, 2013 - VALE S.A

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us3672579a process for beneficiating magnetite iron ore

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

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us2799572a iron ore pelletizing process google patents

us2799572a iron ore pelletizing process google patents

US2799572A - Iron ore pelletizing process and product - Google Patents Iron ore pelletizing process and product Download PDF Info Publication number ... iron ore fines Prior art date 1953-04-03 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

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ca2524637c iron ore pellets with google patents

ca2524637c iron ore pellets with google patents

- Google Patents Iron ore pellets are produced by a process in which the iron ore is mixed with additives necessary to adapt the desired chemical composition, and they are then pelletized in

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us865658a method of sintering ores google patents

us865658a method of sintering ores google patents

US865658A US33873806A US1906338738A US865658A US 865658 A US865658 A US 865658A US 33873806 A US33873806 A US 33873806A US 1906338738 A US1906338738 A US 1906338738A US 865658 A US865658 A US 865658A Authority US United States Prior art keywords furnace ore dust chamber flue dust Prior art date 1906-10-13 Legal status (The legal status is an assumption and is not …

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iron ore agglomeration processes and their historical

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 1960

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iron ore concentration process with grinding circuit, dry

iron ore concentration process with grinding circuit, dry

WO 2014/063211 PCT/BR2013/000411 1 IRON ORE CONCENTRATION PROCESS WITH GRINDING CIRCUIT, DRY DESLIMING AND DRY OR MIXED (DRY AND WET) CONCENTRATION This application claims priority from U.S. Patent Application No. 61/719,143, titled "Specification for Iron Ore (Itabirite) Concentration Process 5 with Milling Circuit and Dry Desliming and Dry or Wet Concentration", filed on …

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processfor separation of siliceous and phosphatic

processfor separation of siliceous and phosphatic

A method of separating siliceous and phosphatic material from iron ore containing said material without flotation which comprises (a) forming an aqueous suspension of a finely ground ore having said siliceous and phosphatic material in physically separated form, (b) adding to said suspension about 0.02 to 0.3 percent based on the weight of said ore, of a conditioning agent selected from the group consisting of …

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(pdf)iron ore sintering process researchgate

(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)

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iron ore pelletizing process an overview intechopen

iron ore pelletizing process an overview intechopen

Jul 10, 2017 · The idea of rolling moist fine ore in a drum to form balls and then drying and firing it was first patented by A. G. Andersson in Sweden in 1912. Further development was performed to bring the idea to reality. In 1943, E. W. Davies and co-workers demonstrated the process using an …

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steel open hearth steelmaking britannica

steel open hearth steelmaking britannica

Steel - Steel - Open-hearth steelmaking: Though it has been almost completely replaced by BOF and EAF steelmaking in many highly industrialized countries, the open hearth nevertheless accounts for about one-sixth of all steel produced worldwide. The open-hearth furnace (OHF) uses the heat of combustion of gaseous or liquid fuels to convert a charge of scrap and liquid blast-furnace iron to

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hazer group obtains patentsfor its hydrogen and graphite

hazer group obtains patentsfor its hydrogen and graphite

Dec 17, 2018 · Technology development company Hazer Group (ASX: HZR) has been granted two innovation patents and had the application for its first Australian patent accepted in relation to its low-emission hydrogen and graphite production process.. The company today announced acceptance by the Australian patent office of an application covering aspects of its Hazer Process, with the application …

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microbial reduction of iron ore(patent) doepatents

microbial reduction of iron ore(patent) doepatents

A process is provided for reducing iron ore by treatment with microorganisms which comprises forming an aqueous mixture of iron ore, microorganisms operable for reducing the ferric iron of the iron ore to ferrous iron, and a substrate operable as an energy source for the microbial reduction; and maintaining the aqueous mixture for a period of time and under conditions operable to effect the reduction of the ore

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method of concentration of magnesia chromiteore

method of concentration of magnesia chromiteore

Known combined method for processing an integrated iron ore, chromium, Nickel and cobalt [Japan patent No. 2522, CL 9CQ, Appl. 19.06.1963, publ. 15.04.1964]. The primary ore is divided into classes with a high content of Nickel and iron with a high content of chromium and cobalt

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fuel andoxygen addition for metal smelting or refining

fuel andoxygen addition for metal smelting or refining

@article{osti_869610, title = {Fuel and oxygen addition for metal smelting or refining process}, author = {Schlichting, Mark R}, abstractNote = {A furnace 10 for smelting iron ore and/or refining molten iron 20 is equipped with an overhead pneumatic lance 40, through which a center stream of particulate coal 53 is ejected at high velocity into a slag layer 30

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Cooperate with many well-known enterprises at home and abroad, develop together, create a win-win situation, and provide successful guarantee for 200,000+ customers.

introduction on sieves screening process

introduction on sieves screening process

Oct 02, 2020 · Screening Process for Potential Markets and Sites. Post author By kean; Post date October 2, 2020; The first step in searching for potential markets means finding out whether there is a basic demand for a company’s product. Important in determining this basic appeal is a country’s climate. For example, no company would try to market

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grinding media ball requirements

grinding media ball requirements

Zirconia (YSZ) grinding media. Zirconia (YSZ) grinding media is the most durable and efficient media for ball milling and attrition milling of ceramic materials. Zirconia grinding media provides a virtually contamination-free ball milling solution for a variety of industries

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500 tph crusher plant

500 tph crusher plant

500 tph coal crushing plant. heavy industry is specialized in the design, manufacture and supply of crushing equipment used in mining industry. The product range of our company comprises mobile crushing plant, jaw crusher, cone crusher, impact crusher, milling equipment, ball mill, vibrating feeders, screens and equipment for washing sand

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zambia gold mining

zambia gold mining

Jan 04, 2016 · The history of gold mining in Zambia dates back to 1902 when the white settlers begun exploration activities in the country. However, it is important to note that much of the mining in the country is small scale with little use of modern mining technologies. The country has twenty known large gold mines that include Matala, Sasare and Dunrobin

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crushing plant for chrome in the northern

crushing plant for chrome in the northern

1,122 chrome ore crushing plant products are offered for sale by suppliers on Alibaba.com, of which crusher accounts for 10%. A wide variety of chrome ore crushing plant options are available to you, such as 5 years. You can also choose from indonesia, none, and united states chrome ore crushing plant, as well as from easy to operate, high

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thyssen krupp jaw crushers

thyssen krupp jaw crushers

thyssenkrupp Jaw Crushers are used for Primary Crushing. The material is crushed by compressive & shear forces. Flywheels with high moment of Inertia are generating high crushing energy & compensate crusher peak loads. The main feature of Jaw Crusher is the enhanced kinematics of the swing jaw with a high stroke feed & discharge area which ensures very high throughput rates

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home rock crushing machine

home rock crushing machine

Crusher machine mainly includes jaw crusher, impact crusher, compound cone crusher, etc. With the prosperous development of mining industry, the equipment is becoming more and more important. In addition, it is widely used in mining, smelting, building material, road, railway, water conservancy, chemical industry and many other industries

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labelled diagram of cone crusher jaw crusher crusher usa

labelled diagram of cone crusher jaw crusher crusher usa

Rock Crushers, Stone Crushers, Screening and . Sandvik Rock Crushers. Optimize your operation and maximize your profitability with Sandvik crushing and screening equipment. We offer mining jaw crushers, cone crushers, impact crushers, roll crushers and primary gyratory crushers for mining, quarrying and aggregate production

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jaw crusher sizing and selection

jaw crusher sizing and selection

5 rows · The selection of the best jaw crusher for your application will naturally be governed by the

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dolomite amp lime stone crushers suppliers

dolomite amp lime stone crushers suppliers

We are dolomite crusher & grinding machine manufacturer. … plant (dolomite crushing plant and dolomite grinding plant) in India, Indonesia, Malaysia, America, … dolomite pulverizer design Home >> Pulverizer >> crushed gypsum stone v s crushed limestone, … dolomite pulverizer manufacturer and cost in India | … dolomite pulverizer

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25 th lime stone wertical roller mill

25 th lime stone wertical roller mill

2.Vertical Roller mill(HLM、HLMX): It can meet the demand for large scale production, high output, good stability. Disadvantage: high investment cost. 3.Ring roller mill(HCH): It can produce ultrafine powder, low energy consumption low investment cost, large scale ring roller mill has good market prospect. Disadvantage: low output

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gold ore impact crusher

gold ore impact crusher

Gold Ore Impact Crusher Provider In South Africa. Jaw crusher is widely used in mining, building materials, chemical industry, metallurgy, highway and railway, water conservancy and so onc as famous jaw portable iron ore cone crusher provider south africa portable gold ore jaw crusher used iron ore jaw crusher price in south africa ore

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grinder machinery u0026amp tools outdoors diy south africa

grinder machinery u0026amp tools outdoors diy south africa

Outdoors and DIY | Machinery and Tools … crusher outdoors & diy south africa- … hammer mill farming equipment outdoors & diy johannesburg Results in Ananzi South African web search

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plant for minewaste rock crusher

plant for minewaste rock crusher

New $270 million soybean crushing plant project underway. SHELL ROCK, IOWA — Mid-Iowa Cooperative, a farmer-owned cooperative based in east central Iowa, is partnering with Mike Kinley, chief executive officer of Mid-Iowa, to create Shell Rock Soy Processing (SRSP)

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cement mill equipment details

cement mill equipment details

Cement Plant Construction Solutions. AGICO is specialized in design and supplies equipments for complete cement production lines of different scales, capacity from 300 to above 2500TPD; Main equipments include: rotary kiln, grinding equipment (ball mill and vertical mill), crusher(Jaw Crusher, Impact Crusher, Hammer Crusher), cooler (Rotary Cooler), preheater (Cyclone Preheater), dust …

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commercial mini stone crusher hire near me

commercial mini stone crusher hire near me

Hire a mini concrete crusher in Hampshire, phone Micro Machine Hire on 07879 028988. We provide a reliable delivery service on all our small Purple Pulveriser crushers across Hampshire including but not exclusively to Winchester, Southampton, Portsmouth and Basingstoke

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track mounted mini crusher

track mounted mini crusher

Truck Mounted Tin Ore Mobile Crusher. LD Series Track Mounted Mobile Crushing Plant Technical advantages: 1. The blasted rocks are fed into our mobile crushing plant by excavator or loader directly without using truck to transport the materials to the stationery crushing plant. There will be little traffic vehicles investment in the crushing plant

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jaw crusher plant specifications

jaw crusher plant specifications

(Material Plant Equipment-Concrete, Asphalt, Aggregate : Jaw Crusher) Metso is a world leading industrial company serving the mining, aggregates, recycling, oil, gas, pulp, paper and process industries

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impact making machine for mining and ball mill process

impact making machine for mining and ball mill process

Having the great advantage by using the impact crusher like Roll Crusher, for the industrial and mining you can choose the Roll crusher. It is an intensive heavy duty material crusher from one of the bigger producers of impact crusher which is Stedman

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msp300 crusher sale Karnataka

msp300 crusher sale Karnataka

Used Cone Crusher for sale. Filter. Sort by: Type Crushers (15):Misc. Crusher (4) Ball Mill (3) Cone Crusher (15) Cone Crushing Plant (6) Crushing Plant (1) ... 2019 (unverified) Minyu MSP300 Cone Crusher . Ontario (2,088 mi away) Buy Now. CAD 170,000 (€113,237) or Make Offer - 5 Apr. Watching. Add to Watch List. Compare . With IronClad

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