patent of iron ore process

patent of iron ore process - Mineral Processing EPC

2017-7-17  patent of iron ore process offers 790 induction furnace design products. About 99% of these are industrial furnace. A wide variety of induction furnace design options are. Quotation More. liming cheap PFW seres stone impact crushers 1000 ton per hour for .

patent of iron ore process - acherishedbirth

patent of iron ore process_15cm X 35cm 300 400 800 Micron Stainless Steel Home Brew Beer processing of pipe: wire mesh or perforated processing . )we suggest sea cargo mode, which can save you ore

patent of iron ore process - spitsid.eu

Iron Ore Extraction Process . extraction of iron ore process Newest Process of recovering copper from ore US Patent 6921426 Description The process for producing matte is a process wherein. Learn More; Process integration in an iron ore upgrading process system.

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Patent Of Iron Ore Process - jadebuddhistschoolorg. Patent Of Iron Ore Process Industry , The HIsarna steelmaking process is a process for iron making in which iron ore is processed almost directly into liquid iron .

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patent of iron ore process. Patent US4892631 Recovery of precious metals from complex ores . Precious metals are resolved and recovered from complex ores by a repetitious process of (1) heating in an electric arc furnace, a source containing complex ore For example, they may be allowed with iron, copper, nickel, and other precious

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patent of iron ore process liming German Technical Artificial Gravel And Sand Making Machine . gravel and sand making machine is a new generation high effective product which introduces German technology, and owns many independent patents property. .

Iron processing Britannica

2019-2-25  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

Iron Ore Processing for the Blast Furnace

2011-2-3  process of separating the iron from the non-iron material. The magnetic iron ore is then laundered in two slurry surge tanks while the non-magnetics (silica/sand) go to the ... blast furnace process. The iron ore concentrate is now mixed and ready for the pelletizing process.

US Patent # 3,980,465. Process for producing iron ore ...

This invention relates to a process for producing iron-ore oxidized pellets from magnetite concentrate. 2. Description of the Prior Art It is known that the production of iron can be increased by using the so-called pelletizing technique, i.e., a process for producing pellets from iron-ore powder, for use in blast furnaces.

Brazilian company patents innovative dry iron ore ...

2016-5-7  The clean technology developed by New Steel is breaking paradigms, as it does not use water to process iron ore, in addition to using natural gas or biomass as an energy source.

patent on iron ore processing -

Metal Coltan, Metal Coltan Suppliers and Manufacturers patent on iron ore processing ... JXSC patent new designed jig machine for separating gold, coltan, cassiterite, ... Wuxi Xiangxin Steel Import And Export Limited Company. ... process flow for various ores beneficiation, including iron ore, tin ore, copper ore, gold ore, lead zinc ore ...

Method for reducing iron losses in an iron smelting ...

1999-3-23  A furnace for smelting iron ore and/or refining molten iron is equipped with an overhead pneumatic lance, through which a center stream of particulate coal is ejected at high velocity into a slag layer. An annular stream of nitrogen or argon enshrouds the coal stream.

Mineral Processing, Mineral Extraction, Beneficiation,

Ore Beneficiation Process. As one of the leaders of mineral processing industry in the world, Xinhai firstly gained Class-A design qualification, and possessed mine design institute and beneficiation research institute to provide technical support for mineral processing service, aiming at customizing professional mineral processing process for each mine and help customers to maximize mineral ...

Puddling (metallurgy) - Wikipedia

2019-2-21  The puddling process of smelting iron ore to make wrought iron from pig iron, the right half of the illustration (not shown) displays men working a blast furnace, Tiangong Kaiwu encyclopedia published in 1637, ... He began successful commercial puddling with this and was granted patent Nº1370.

Iron processing Britannica

2019-2-25  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

Tin Ore Mining Process - Xinhai

The density of tin ore is larger than the paragenetic mineral, so the mining process of tin ore apply gravity separation. However, all kinds of Iron oxides exist in those ore, like magnetite, hematite, etc., which cannot be well separated by using gravity or flotation separation. Herein, magnetic separation and flotation separation will be used.

Microbial reduction of iron ore (Patent) DOepatents

1989-11-14  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

US Patent # 4,465,510. Agglomeration of iron ores

Agglomeration of iron ores and concentrates Abstract. A process for improving the compressive strength of iron ore agglomerates, such as pellets or briquettes, used as a feed to an iron blast furnace, in which the particulate iron ore is treated, either before or after agglomeration with sufficient liquid or gaseous iron pentacarbonyl to provide about 2-5% carbonyl iron on the surfaces of the ...

US Patent # 4,465,510. Agglomeration of iron ores

Agglomeration of iron ores and concentrates Abstract. A process for improving the compressive strength of iron ore agglomerates, such as pellets or briquettes, used as a feed to an iron blast furnace, in which the particulate iron ore is treated, either before or after agglomeration with sufficient liquid or gaseous iron pentacarbonyl to provide about 2-5% carbonyl iron on the surfaces of the ...

Iron and Steel - General, Process, Properties,

2013-3-28  The smelting and refining process for iron and steel in the BF-BOF process involves the carbon reduction of iron ore (Fe2O3) in the BF to make molten iron, and decarburization of molten iron in the BOF to make molten steel.

US Patent for Process of controlling Fe.sup.++

1975-12-3  A process for controlling the quality of sintered iron ore in which the Fe.sup.+ content of the sintered or is regulated by controlling the recycled-fines feed rate. The recycled-fines feed rate, determined by a prior art recycled-fines balance controller, is modified by a desired fines withdrawal ...

Extraction of Iron, Iron Extraction Process, Iron Ore ...

The increasing demand of iron ore at home and abroad further stimulates the development of the global iron ore beneficiation industry. As one of the leading enterprises in domestic mineral processing industry, Xinhai has been dedicated commitment to the research and development of iron ore process, technology and equipment for more than 20 years.

Iron Ore Steel Process Suppliers, Manufacturer ...

Alibaba offers 111 Iron Ore Steel Process Suppliers, and Iron Ore Steel Process Manufacturers, Distributors, Factories, Companies. There are 85 OEM, 79 ODM, 24 Self Patent. Find high quality Iron Ore Steel Process Suppliers on Alibaba.

Process of producing pig iron from iron ore

1986-5-27  A process for producing pig iron from iron ore concentrate, in a reactor vessel into which iron ore concentrate, coal, oxygen gas and slag formers are injected beneath the surface of a molten iron

WO/2014/063211 IRON ORE CONCENTRATION

2018-10-12  Search International and National Patent Collections 1. (WO2014063211) IRON ORE CONCENTRATION PROCESS WITH GRINDING CIRCUIT, DRY DESLIMING AND DRY OR MIXED (DRY AND WET) CONCENTRATION

Brief Introduction on Iron Ore Mines Mining Process -

Iron ore tailings mines decomposition products can be widely used in the drilling mud treated process as the natural brown material, and iron ore mines can neutralizing hydrogen sulfide. This passage will have a brief introduction of iron ore mining process. Iron ore mines as the main iron source have been widely used in England and Europe.

Bessemer process - Wikipedia

2019-2-14  The Bessemer process was the first inexpensive industrial process for the mass production of steel from molten pig iron before the development of the open hearth furnace.The key principle is removal of impurities from the iron by oxidation with air being blown through the molten iron. The oxidation also raises the temperature of the iron mass and keeps it molten.

How iron is made - material, manufacture, making,

Iron ore is converted into various types of iron through several processes. The most common process is the use of a blast furnace to produce pig iron which is about 92-94% iron and 3-5% carbon with smaller amounts of other elements.