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Patent Of Iron Ore Process

Patent Of Iron Ore Process

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US Patent Application for IRON ORE CONCENTRATION

 · Justia Patents Liquids Added To Classify Or Separate Material US Patent Application for IRON ORE CONCENTRATION PROCESS WITH GRINDING CIRCUIT, DRY DESLIMING AND DRY OR MIXED (DRY AND WET) CONCENTRATION Patent Application (Application #20140117125)

US Patent for Iron ore concentration process with grinding

 · Opposition to Australian Patent Application No. 2013334500 Iron ore concentration process with grinding circuit, dry desliming and dry or mixed (dry and wet) concentration in the name of Vale S.A., dated May 28, 2018, pp. 1-2.

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 .

Process for the direct reduction of iron ores - Hamburger

A process for the direct reduction of iron ore in a shaft furnace having an upper reducing zone and a lower cooling zone in which reducing gas is introduced to the furnace at the bottom of the reducing zone around the periphery of the furnace, exhausted reducing gas or top gas is removed from the top of the furnace, cleaned, mixed with additional hydrocarbons, and reinjected into the furnace below the reducing zone.

patent of iron ore process - Sourena

patent of iron ore process. There are forty years of manufacturing history, with three major production bases,over 160 senior R&D engineers and 600+ large and medium-sized digital processing equipment, The first-line technicians and professional after-sales service personnel up to 2,300+ and 200+ respectively.Introducing advanced technology and craftsmanship, adopting international advanced .

Process for the direct reduction of iron ores - Hamburger

United States Patent 4248623 . Abstract: A process for the direct reduction of iron ore in a shaft furnace having an upper reducing zone and a lower cooling zone in which reducing gas is introduced to the furnace at the bottom of the reducing zone around the periphery of the furnace, exhausted reducing gas or top gas is removed from the top of .

patent of iron ore process - Sourena

patent of iron ore process. There are forty years of manufacturing history, with three major production bases,over 160 senior R&D engineers and 600+ large and medium-sized digital processing equipment, The first-line technicians and professional after-sales service personnel up to 2,300+ and 200+ respectively.Introducing advanced technology and craftsmanship, adopting international advanced .

Microbial reduction of iron ore (Patent) | DOE Patents

Abstract. 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 .

Microbial reduction of iron ore (Patent) | DOE Patents

Abstract. 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 .

Process of reducing iron ores - NIPPON KOKAN KABUSHIKI

An improvement in the fluidized bed process for composite pellets blended with iron ore and solid reducing agents wherein the off-gas produced in the fluidized bed is fed to a first heat-exchanger to heat-exchange the air by means of the thermal energy thereof, and one portion of the thus heat-exchanged hot air is fed to the fluidized bed and another portion is fed to the gasifying furnace .

Iron Ore Agglomeration Processes and their Historical

 · 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 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 …

patent of iron ore process

the patent for the processing of iron ore. classifi ion process iron ore. Patent US2423022 Froth flotation of silica from iron ore Patent Citations (19), Referenced by (6), Classifications (7) This invention relates to a pretreating process in the beneficial,ion of iron ores and constitutes a Schenck Process has been an international expert at iron ore get price

The Six Main Steps of Iron Ore Processing | Multotec Canada

When the iron ore is extracted from the mine, it must undergo several processing stages. Six steps to process iron ore. 1. Screening. We recommend that you begin by screening the iron ore to separate fine particles below the crusher’s CSS before the crushing stage. A static screen is used to divert the fine particles for crushing.

Hazer Group obtains patents for its hydrogen and graphite

 · 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 …

Iron Ore Processing Cost Patent - internistin-stein.de

Iron Ore Processing Cost Patent. Patent of iron ore process There are forty years of manufacturing history with three major production bases over 160 senior R D engineers and 600+ large and medium sized digital processing equipment The first line technicians and professional after sales service personnel up to 2 300+ and 200+ respectively Introducing advanced technology and craftsmanship .

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 .

Breakthrough: MRPL receives patent for process distillation

New Delhi: ONGC's subsidiary company Mangalore Refinery and Petrochemicals Limited (MRPL) has been awarded a patent on process distillation of petroleum fractions by making use of fuel gas-hydrocarbon vapours instead of steam. The certificate was awarded on October 1 by the patent office of the Central government, a press release issued by the .

Iron processing | Britannica

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 its preparation for smelting. Iron (Fe) is a relatively dense metal with a silvery white appearance and distinctive magnetic properties. It constitutes 5 percent by weight of the Earth’s crust, and it is the .

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