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chromite mining patent

Chromite Mining Patent

Chromite Mining Patent The disadvantage of this method is the inability to control the rel shall provide cr 2 about 3 feo in grains of chromite, the impossibility of extracting impurity oxides of nickel and cobalt.Known combined method for processing an integrated iron ...

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US Patent for Copper Chromite hydrogenation catalysts for production of fatty alcohols Patent (Patent …

 · Example 2 Testing The copper chromite catalysts of Example 1 were tested for activity and C-12 hydrocarbon selectivity under conditions of pressure 30 bar, temperature 220 C., LHSV 2.5 hr −1, hydrogen/feed ratio 250:1, feed of methyl ester (having a saponification value (SAP) of …

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Case Study: Chromite mining and processing

Case Study: Chromite mining and health concerns 2 (sensitivity or dermatitis or allergy) mining", "chromium (sensitivity or dermatitis or allergy) occupational", and "ferrochrome". Google Scholar and the Google search engine were also used for relevant documents.

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Chromite-Manufacturing Technology, Applications, Patent, …

Chromite mining in India started around 1903 there was no ferro-chrome production in the country till 1968. Hence most of the chromite ore was exported. India exported about 3.84 million tonnes between 1903 to 1980. The current production rate of chromite ore ...

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KWG Resources wins key chromite patent | Sudbury Star

 · KWG Resources Inc., one of two significant Canadian mining companies involved in the Ring of Fire project, has won the Canadian patent for producing chromium iron alloys directly from chromite ore. The company revealed it "intends to indicate upon publication of

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US Patent for Method and system for producing low carbon …

 · The chromite is dried in a conventional rotary dryer 72 and the dried chromite is then stored in a site feed bin 74 until ready for use. The burnt lime feed material 52 is also stored in a feed bin on the site or plant at which the system 20 is located, and is provided from its initial source, e.g., a processing quarry, as shown in FIG. 3 .

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A review of chromite mining in Sukinda Valley of India: impact and potential remediation measures

A review of chromite mining in Sukinda Valley of India: impact and potential remediation measures Int J Phytoremediation. 2020;22(8):804-818. doi: 10.1080/15226514.2020.1717432. Epub 2020 Feb 7. Authors Suman Nayak ...

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CN103045859B

The invention provides a kind of chromite fine ore sintering processing method produced for stainless steel, chromite powder is mainly carried out granulation sintering by the method after laterite, because the wettability of laterite and water is good, in pelletization ...

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US Patent for Method of direct reduction of chromite with cryolite additive Patent (Patent # 10,358,693 issued July 23, 2019)

 · Justia Patents And Halogen US Patent for Method of direct reduction of chromite with cryolite additive Patent (Patent # 10,358,693) Method of direct reduction of chromite with cryolite additive Oct 20, 2017 - HER MAJESTY THE QUEEN IN RIGHT OF CANADA, AS REPRESENTED BY THE MINISTER OF NATURAL RESOURCES

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Chromite

Chromite is a crystalline mineral composed primarily of iron(II) oxide and chromium(III) oxide compounds. It can be represented by the chemical formula of FeCr 2 O 4 is an oxide mineral belonging to the spinel group.The element magnesium can substitute for iron in variable amounts as it forms a solid solution with magnesiochromite (MgCr 2 O 4).

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Casper Mountain Chromite – Western Mining History

The Casper Mountain Chromite is a chromium mine located in Natrona county, Wyoming at an elevation of 7,959 feet. About the MRDS Data: All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other ...

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Missouri University of Science and Technology Scholars'' Mine

V. Richards and S. C. Singhal, "Method of Making Highly Sinterable Lanthanum Chromite Powder," U.S. Patents, Jan 1992. This Patent is brought to you for free and open access by Scholars'' Mine. It has been accepted for inclusion in Materials Science and

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CN100392130C

The invention discloses a C-Cr Fe fusing technology through ore heating furnace, which is characterized by the following: adding 8-20% silica, 4-10% coke and 1.5% dolomite in the ore heating furnace; setting the adding quantity of silica and coke at 2: 1; finishing ...

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Maryland''s Choate Chromite Mine, 1830-1920

Maryland''s Choate Chromite Mine, 1830-1920 55 he sloping entrance to the Choate Mine. (Author''s photograph, 28 September 2013.) he author demonstrating historic mine lighting artifacts at the entrance of the Choate Mine during an October 2013 mining history

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Method for recovering chromite, and method for wet smelting of nickel oxide ore

A method for recovering chromite from ore slurry obtained by processing nickel oxide ore, the raw material, in a plant for the wet smelting of nickel oxide ore. In the method chromite is separated and recovered from an ore slurry obtained from a nickel oxide ore when ...

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Chromite Patent Awarded to Pro-Or

A worldwide patent has been awarded to Ressources Minires Pro-Or Inc. for its chromite enrichment technology. The company has also applied for a patent for its PGE extraction technology. The chromite technology is available for licensing.

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KWG Resources wins key chromite patent | Sudbury Star

Chromite - ScienceDirect

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Environmental Scenario of Chromite Mining at Sukinda Valley – A …

Environmental Scenario of Chromite Mining at Sukinda Valley – A Review 289 a result of growing open cast mining activities in the area, the environment in the vicinity is under threat. In the Sukinda mining area, around 7.6 million tons of solid wastes have been

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G.R. No. 188364

This Petition for Review on Certiorari [1] under Rule 45 of the Rules of Court seeks to annul and set aside the Resolutions dated March 16, 2009 [2] and June 5, 2009 [3] of the Court of Appeals (CA) in CA-G.R. SP No. 107700 dismissing K & G Mining Corporation''s (KGMC) petition for certiorari [4] for being an improper remedy for the review of the Decision [5] dated July 14, 2005 and ...

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KPMG commodity insights bulletin chromite

Introduction This bulletin is part of a series focusing on key mining commodities. Each bulletin aims to provide insights into trends within different commodity sectors. KPMG commodity insights bulletin – chromite Specifically, this bulletin provides an outlook on

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KWG Resources Inc. | (KWG: CSE) | natural gas chromite reduction, …

The method will also be improved by the further research work recently completed under the Chromite Research Project of Natural Resources Canada''s CANMET Mining laboratories. The award of this Patent will enable us to now vigorously pursue an opportunity to further develop the process with pilot plant testing in one of the strategic locales that have been under consideration."

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Chromite Mine

Everything related to Chromite Mine of Main questline in Terra region in Diggy''s Adventure - Maps, Video, Quests, Energy, Materials and more! Finally, we can cross the food off our list and focus on the more interesting materials – ores! Specifically, chromite ore. Go ...

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KWG files patent application for new gas chromite reduction …

 · Prospective Northern Ontario chromite miner KWG Resources on Friday announced that it had filed a patent application for a new natural gas chromite reduction method. The ...

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G.R. No. 49143 August 21, 1989

Records show that petitioner Zambales Chromite filed its patent application over its 60 mining claims on June 14, 1977 and to order such disposal of said "application on its own merit" is not within the scope of the jurisdiction of the Court.

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KWG Allowed Canadian Patent for Production of Chromium Iron …

 · As permitted, the Company intends to indicate upon publication of the issued Patent that it is available for licence. KWG Allowed Canadian Patent for Production of Chromium Iron Alloys Directly from Chromite Ore, by @newsfile

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Process for obtaining chromium enriched chromite from chromite ores

WO-9746724-A1 chemical patent summary.

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Voskhod Chromite

Voskhod Chromite. Voskhod is 16km from Khromtau, a small mining town approximately 90km from the administrative centre of Aktobe in western Kazakhstan. Operating as an independent deposit, the mine had approximately 20 million tonnes of high-grade ore reserves. Central Asia Mining LLP (CAM) was established in 2006 as a Kazakhstan–Australian ...

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chromite mining patent

Chromite-Manufacturing Technology, Applications, Patent ... Chromite mining in India started around 1903 there was no ferro-chrome production in the country till 1968. Hence most of the chromite ore was exported. India Send Inquiry

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CN103045859A

The invention provides a chromium-iron mineral powder sintering method for stainless steel production. According to the chromium-iron mineral powder sintering method, pelletization and sintering are carried out after laterite is added to chromium-iron mineral powder ...

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