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Antimony Mining - Encyclopedia of Arkansas

Antimony compounds are used in medicines, paint pigments, enamelware glazes, and as fireproof coatings on clothing. They are also used in the rubber and patent-leather industries. Many minerals contain antimony; however, stibnite and antimonial lead ores are the main sources of the metal.

US4078917A - Extraction of antimony ... - Google Patents

US4078917A - Extraction of antimony trioxide from antimony sulfide ore - Google Patents Extraction of antimony trioxide from antimony sulfide ore Download PDF

Method for removing arsenic and antimony from copper ore ...

Oct 07, 1975· United States Patent 3911078 ... It is therefore possible by the method of this invention to extract essentially all of the arsenic, and any antimony with it, from copper sulfide ore concentrates and to form the arsenic and antimony thus extracted into compounds suitable for direct disposal. The arsenic-free ore concentrate is in a ...

antimony ore sulfide gold processing congo

antimony ore sulfide gold processing congo ... Contact US Patent US5114687 Ammonia extraction of gold and silver from. May 19,1992The process is particularly effective for refractory gold ores including sulfide andSao Bento Mineracao in Brazil and Fairview Mines in South Africa.minerals such as pyrite,arsenopyrite and antimony bearing sulfides.

C22B 30 - Obtaining antimony, arsenic or bismuth - Patents ...

Patents for C22B 30 - Obtaining antimony, arsenic or bismuth (1,043) ... molybdenum and bismuth in bismuth sulfide ore ... CN102851505A Method for separating antimony mercury from flue gas ...

United States Patent (19) (11) 3,986,943

United States Patent (19) Lamb (11) 3,986,943 [45] Oct. 19, 1976 ... In the case of antimony sulfide, most of the sulfur is not completely oxidized and can be ... minerals in the ore concentrates in the reduction stages of the process are presently believed to be as follows: 1. Antimony metal

US Patent # 4,289,529. Process for beneficiating sulfide ...

In a process for beneficiating one or more mineral values of sulfide ores by treating the sulfide ore with a metal containing compound under conditions such as to selectively enhance the magnetic susc . ... United States Patent : 4,289,529: Kindig, et al. ... In a process for the beneficiation of a sulfide ore from gangue, excluding coal ...

iron precipitation antimony - geetaschool.in

May 01, 2014 · METHOD FOR SELECTIVE PRECIPITATION OF IRON, ARSENIC AND ANTIMONY . United States Patent Application 20140120012 . Kind Code ... Antimony - espimetals.com. Sulfide ore or liquated antimony sulfide is reduced to metal by iron precipitation. Antimony trioxide may be volatilized from sulfide ores,

Mineral Commodity Profiles: Antimony - USGS

In 2000, in the United States, secondary antimony accounted for about 15 percent of the domestic supply of antimony. World resources are estimated to be from 4 million to 6 million metric tons (Mt) of contained antimony. ... he described the extraction of metallic antimony from its sulfide ore in …

By James F. Carlin, Jr. - USGS

By James F. Carlin, Jr. Domestic consumption of primar y antimony declined slightly ... ANTIMONY IN THE UNITED STATES, BY PRODUCT 1/ (Metric tons of antimony content) Product 1994 1995 ... 2/ Includes ore and concentrate, sulfide and residues. TABLE 5 U.S. EXPORTS OF ANTIMONY METAL, ALLOYS, AND ...

Type metal - Wikipedia

Alchemists had shown that when stibnite, an antimony sulfide ore, was heated with scrap iron, metallic antimony was produced. The typefounder would typically introduce powdered stibnite and horseshoe nails into his crucible to melt lead, tin and antimony into type metal. Both the iron and the sulfides would be rejected in the process.

smelting iron with antimony - ferramentafriulana.it

Patent US2330307 - Process of smelting antimony ore, Process of smelting antimony ore US 2330307 A Abstract available in, It is Well known that Glauber salt and charcoal are used to remove copper and iron, . China Antimony Smelting Industry, 2016 - Research and Markets

leaching of antimony oxide ores - tcfuwhr.org

The metallurgy of antimony - MIT. Industrially, stibnite (Sb2S3) is the predominant ore of interest and importance. Antimony trioxide, Sb2O3, is the most important antimony compound .. also used as a lixiviant for alkaline sulfide leaching of antimony.

antimony minerals ores - perkinspreschool.com

USGS Minerals Information: Antimony. Mar 14, 2018 The natural sulfide of antimony was known and used in Biblical times as Stibnite (Sb2S3) is the predominant ore mineral of antimony.

1. ehemical and Physical Data - monographs.iarc.fr

antimony sulfide ore was smelted, persnal1W A airrne concentrations of antimony were 0.92-70.7 mg/m3; the author postulated a predominance of antimony trioxide (Renes, 1953). At another US antimony smelting plant, workers were expsed to antimony ore dust contain-ing priariy antimony trioxide at concentrations (area samples) ranging from 0.08 to 138

US Patent # 4,588,564. Process for recovering arsenic ...

In the process for recovering arsenic trioxide from scrubbing water used to scrub the flue gas of sulfide ore smelting, the crude arsenic trioxide crystals collected from the scrubbing solution which ... United States Patent : 4,588,564: Kohno, et al. May 13, 1986 ... A process for recovering arsenic trioxide from exhaust gas of sulfide ore ...

gold sulfide ore processing - shivamproperty.co.in

Procedure for processing antimony-arsenic sulphide gold containing ore IPC classes for russian patent Procedure for processing antimony-arsenic sulphide gol... Learn More ineed an alternative gold processing system for sulfide ores ...

USAC Metallurgy - us antimony

UNITED STATES ANTIMONY CORPORATION : HOME. CORPORATE. Corporate Highlights; ... METALLURGY. LIQUATION: ... DEAD ROASTING: This is the process of de-sulfurizing sulfide ore where the oxide is not volatilized but remains as the tetraoxide or pentoxide. The Sb2O4 and Sb2O5 is then reduced t metal.

smelting process for antimony - mooigezicht.nl

Patent US2330307 - Process of smelting antimony ore, Process of smelting antimony ore US 2330307 A Abstract available in Images (2) Claims available in Description (OCR text may contain errors) Inquiry

antimony ore beneficiation - namesprojectsouthflorida.org

buy Antimony Ore - high quality Manufacturers,Suppliers and ... Antimony Ore trade offers directory and Antimony Ore business offers list. Trade leads ... Iron ore beneficiation plant for antimony ore process,Contact us get offer. Chat Online

methods of mining antimony - namesprojectsouthflorida.org

methods of mining antimony; methods of mining antimony. ... There was no antimony mine production in the United States in 2012. ... mill recovered the sulfides and some of the oxides not recoverable by flotation methods. Chat Online. Antimony Sulfide Ore …

extraction of antimony any two processes - tcfuwhr.org

Contact Us. CA2147249A1 - Antimony separation process - Google Patents. ... materials including antimony in its trivalent form often require two present invention involves the extraction of antimony from ore concentrates, Contact Us. MIT's accidental smelting discovery unlocks the potential of antimony.

Removal of arsenic and antimony from sulphide ... - Patents

BACKGROUND ART Arsenic can be one of the most toxic chemicals, yet it is relatively abundant in safe forms in sulfide ores, particularly in the Western United States, Canada, Alaska, and South Africa where the ores contain noble metals, such as gold silver, and cobalt, which are valuable precious S 1 metals.

C22B 30 - Obtaining antimony, arsenic or bismuth - Patents ...

Patents for C22B 30 - Obtaining antimony, arsenic or bismuth (1,043) ... CN103343242A Method for interactively roasting bismuth sulfide ore and pyrolusite to ... CN103173637A Antimony sulfide ...

US3911078A - Method for removing arsenic and antimony from ...

METHOD FOR REMOVING ARSF 'IC AND ANTIMONY FROM COPPER ORE CONCEN'IRA'IES This invention relates to a method for treating copper ore concentrates. and more particularly to a method for removing arsenic and antimony from copper ore concentrates containing relatively large quantities of one or both of these elements.

Extraction of antimony trioxide from antimony sulfide ore ...

Mar 14, 1978· Extraction of antimony trioxide from antimony sulfide ore ... United States Patent 4078917 ... Disclosed is a process for extracting antimony trioxide from antimony sulfide ore concentrate by solubility differential of the trioxide in lower alkanol solutions of sodium or potassium hydroxide and wherein the total amount of water ...

antimony ore processing sulfide ores georgia

antimony ore processing sulfide ores georgia ... Contact US Processing of Gold Bearing Antimony Ore: Mineral Processing and. A wet chemical process was developed for the separation of gold from gold bearing antimony sulphide ores.The ore sample was taken from the mine Urquidi.

United States Patent (19)

United States Patent (19) Swanson (11) 4,078,917 45) Mar. 14, 1978 ... Disclosed is a process for extracting antimony trioxide from antimony sulfide ore concentrate by solubility ... antimony sulfide concentrate in the sodium or potas

USAC Antimony Terminology - United States Antimony …

printer friendly copy. TERMINOLOGY · "Hand sort" (considered "direct shipping ore (DSO)") in Mexico is typically oxide ore (the mineral is senarmontite or valentinite) that has been upgraded by hand sorting to a grade of 30-60% contained antimony. Alternatively it can be sulfide ore (the mineral is stibnite) that has been upgraded by hand sorting to 30-60% contained antimony.

Leaching of Antimony From a Refractory Precious Metals ...

LEACHING OF ANTIMONY FROM A REFRACTORY PRECIOUS METALS CONCENTRATE ... 1000 Tonne/Day Ore Processed I 20 Tonne/Day Bulk Sulfide ... producer of antimony metal in the United States and is a source ...

Antimony - minerals.usgs.gov

antimony used in the United States. Antimony ores and crude antimony imported and smelted in the United States satisfied the bulk of the country's needs. Idaho was the only State producing antimony-in-concentrate as a byproduct of treating complex silver-copper-antimony sulfide ore. Four domestic antimony smelters processed various forms of ...

US Patent Application for METHOD FOR PRODUCING ANTIMONY ...

Justia Patents US Patent Application for METHOD FOR PRODUCING ANTIMONY TRISULFIDE Patent Application ... Most of the antimony trisulfide available on the market is produced by processing natural antimony trisulfide ore (stibnite). Specifically, when natural antimony trisulfide ore is melted, antimony trisulfide precipitates, while impurities ...

US Patent for Extraction of antimony trioxide from ...

Justia Patents US Patent for Extraction of antimony trioxide from antimony sulfide ore Patent (Patent # 4,078,917) Extraction of antimony trioxide from antimony sulfide ore Jan 26, 1976