antimony ore ntaining

Antimony Ore Article about Antimony Ore by The Free ...

The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased. Antimony Ore any of the natural mineral formations containing antimony in compounds and concentrations that make commercial use technically and economically feasible. Of the antimony ores proper, the major mineral is antimonite (Sb2S3 ...

Antimony Ore - Cargo Handbook - the world's largest cargo ...

Antimony compounds are prominent additives for chlorine- and bromine-containing fire retardants found in many commercial and domestic products. An emerging application is the use of antimony in microelectronics. Shipment/storage. Ore concentrate or residue of the element antimony. A high density lead-grey mineral, subject to black tarnish.

Antimony Ore MSquare Mining

The antimony ore found in our mine is Stibnite, which is a sulfide bearing ore and is concentrated using a froth flotation process. Typical output is min 20% Sb for roasters, min 25% Sb for blast furnace smelters and min 45% Sb for liquators that melt the antimony sulfide in a reducing atmosphere.

Antimony Compounds - United States Environmental ...

Food contains small amounts of antimony: the average concentration of antimony in meats, vegetables, and seafood is 0.2 to 1.1 parts per billion (ppb). (1) People who work in industries that process antimony ore and metal, or make antimony oxide, may be exposed to antimony by breathing dust or by skin contact. (1) Assessing Personal Exposure

QUESTION 2 Ore Containing The Mineral Clerite, MnS ...

Question: QUESTION 2 Ore Containing The Mineral Clerite, MnSb,S, Is Mined For Its Antimony Content. During Processing The Sulphur Is Removed By Converting It To Fes Which Is Then Treated With Acid To Produce Hys. What Is The Mass Percentage Of MnSb,5, In The Ore If 15.0 Kg H2S Is Collected After Processing 80.26 Kg Ore?

Antimony Ore - Cargo Handbook - the world's largest cargo ...

Antimony compounds are prominent additives for chlorine- and bromine-containing fire retardants found in many commercial and domestic products. An emerging application is the use of antimony in microelectronics. Shipment/storage. Ore concentrate or residue of the element antimony. A high density lead-grey mineral, subject to black tarnish.

ANTIMONY OXIDE LISTING BACKGROUND - US EPA

The U.S. relies heavily on imports of antimony metal and ore in the production of antimony oxide. This is because domestic ore has high levels of arsenic, making use of this ore unattractive. In 1988, a total of 33,106 tons of ore was imported into the U.S., with China being the largest supplier. Some other

Antimony - an overview ScienceDirect Topics

Antimony (Sb; CASRN 7440-36-0) is a semimetal element with chemical properties similar to lead, arsenic, and bismuth. In nature, it is found associated with sulfur as stibnite. Antimony is used in white metal, a group of alloys having relatively low melting points. White metal usually contains tin, lead, or antimony as the chief component.

ATSDR - Public Health Statement: Antimony

Jan 21, 2015  Antimony levels as high as 9.7 µg/L have been reported in drinking water. Water in PET bottles may contain higher levels of antimony. You may also be exposed to antimony in the workplace. If you work in industries that process antimony ore and metal or make chemicals that contain antimony, such as antimony oxide, you may be exposed to antimony ...

Antimony Compounds - United States Environmental ...

Food contains small amounts of antimony: the average concentration of antimony in meats, vegetables, and seafood is 0.2 to 1.1 parts per billion (ppb). (1) People who work in industries that process antimony ore and metal, or make antimony oxide, may be exposed to antimony by breathing dust or by skin contact. (1) Assessing Personal Exposure

Geology of the Tungsten, Antimony and Gold Deposits

rounded by an envelope of antimony ore containing only a little tungsten. The richer gold ore bodies not only are clustered around the antimony "funnel" but are distributed elsewhere in and near the fault zone where there is little associated tungsten and antimony ore. Ore mined at the Meadow Creek mine contained 0.23 ounce of gold per ton

Processing Gold In Antimony Ores

Antimony Ore any of the natural mineral formations containing antimony in compounds and concentrations that make commercial use technically and economically feasible. Of the antimony ores proper, the major mineral is antimonite (Sb2S3), which contains up to 71.4 percent Sb; in rare cases, antimony ores are represented by complex sulfides of ...

QUESTION 2 Ore Containing The Mineral Clerite, MnS ...

Question: QUESTION 2 Ore Containing The Mineral Clerite, MnSb,S, Is Mined For Its Antimony Content. During Processing The Sulphur Is Removed By Converting It To Fes Which Is Then Treated With Acid To Produce Hys. What Is The Mass Percentage Of MnSb,5, In The Ore If 15.0 Kg H2S Is Collected After Processing 80.26 Kg Ore?

What is Antimony and Why You Should Avoid It - The Good Human

In data collected by State of Washington Department of Ecology, antimony and antimony compounds were reported in 495 children’s products in various concentrations. Avon reported antimony in dolls and sleepwear. IKEA reported it in blankets, high chairs, and toys. Gap uses it in clothing of all types.

What is Antimony Used for – Metal Items

Scrap yards may start requesting antimony scrap specifically or items containing antimony. Some scrappers are ahead of the game and are already scrapping computer, phone and television parts that contain high amounts of antimony. Antimony has been worth more than $4 a pound for the last 4 years.

EP0806487A1 - Extraction of antimony from sulfide ores by ...

A hydrometallurgic and electrochemical process for processing sulfur antimony ores and residues is disclosed, the end products from which are electrolytic antimony and elemental sulfur. The concentrate of sulfur antimony ore, leached with a solution of caustic alkali according to the known techniques dissolves, as sulfur salts as much Sb as possible, whilst the other heavy

3 Antimony Ore Beneficiation Process

Antimony ore can be divided into antimonite, cubismite, antimony ochre, etc. Due to the difference in the nature of the ore, the process used is also different. Commonly used beneficiation processes include manual separation, gravity separation and flotation . This article briefly introduces these three commonly used antimony ore beneficiation processes.

Extraction of antimony from antimony sulfides bearing ...

An antimony ore concentrate (50g) containing about 50.0% antimony, 24.6% sulfur and 3.6% arsenic is added in small portions as the mixture is heated and sparged with oxygen gas. As long as sulfide ion is present in the mixture, the iodide remains reduced and

Pnictogen - Wikipedia

If the ore contains 45% to 60% antimony by weight, antimony is obtained by heating the ore, also known as liquidation. Ores with more than 60% antimony by weight are chemically displaced with iron shavings from the molten ore, resulting in impure metal. If an oxide ore of antimony contains less than 30% antimony by weight, the ore is reduced in ...

Geology of the Tungsten, Antimony and Gold Deposits

rounded by an envelope of antimony ore containing only a little tungsten. The richer gold ore bodies not only are clustered around the antimony "funnel" but are distributed elsewhere in and near the fault zone where there is little associated tungsten and antimony ore. Ore mined at the Meadow Creek mine contained 0.23 ounce of gold per ton

Definition of Antimony - MedicineNet

Dec 11, 2018  Antimony-containing compounds (meglumine antimonate and sodium stibogluconate) are the principal medications used to treat leishmaniasis (kala-azar), an infection caused by a protozoan parasite. The Environmental Protection Agency (EPA) allows 0.006 parts of antimony per million parts (0.006 ppm) of drinking water.

Processing Gold In Antimony Ores

Antimony Ore any of the natural mineral formations containing antimony in compounds and concentrations that make commercial use technically and economically feasible. Of the antimony ores proper, the major mineral is antimonite (Sb2S3), which contains up to 71.4 percent Sb; in rare cases, antimony ores are represented by complex sulfides of ...

Screening assessment antimony-containing substances ...

These 11 antimony-containing substances have low volatility (HSDB 2016) (Appendix A). Once in the environment, these 11 antimony-containing substances, whether released by commercial use or as the by-product of an industrial process, may further transform depending on the properties of the receiving environment (Skeaff et al. 2013). 4.

(PDF) THE BENEFICIATION OF ANTIMONY ORE BY FLOTATION

Starting with an containing antimony (5.89%), lead (0.34%) and arsenic (0.25%) a concentrate containingantimony 30.68%, lead 1.52% and arsenic 0.85% was obtained without an depressant in

What is Antimony and Why You Should Avoid It - The Good Human

In data collected by State of Washington Department of Ecology, antimony and antimony compounds were reported in 495 children’s products in various concentrations. Avon reported antimony in dolls and sleepwear. IKEA reported it in blankets, high chairs, and toys. Gap uses it in clothing of all types.

What is Antimony Used for – Metal Items

Scrap yards may start requesting antimony scrap specifically or items containing antimony. Some scrappers are ahead of the game and are already scrapping computer, phone and television parts that contain high amounts of antimony. Antimony has been

Antimony Recovery from End-of-Life Products and Industrial ...

Feb 08, 2016  Antimony has become an increasingly critical element in recent years, due to a surge in industrial demand and the Chinese domination of primary production. Antimony is produced from stibnite ore (Sb2O3) which is processed into antimony metal and antimony oxide (Sb2O3). The industrial importance of antimony is mainly derived from its use as flame retardant in plastics, coatings, and

Balancing Redox Reaction? Yahoo Answers

Apr 22, 2012  Stibnite (Sb2S3, Molar mass = 339.7 g) is the most important ore containing antimony. A . 0.3397 g sample of ore was chemically treated to produce antimony(III) ions in solution. The antimony(III) was oxidized to antimony(V) by adding 25.00 mL of 0.1000 N KMnO4. solution.

ore antimony processed - bazantlubin.pl

Extraction of Antimony Element Antimony, Sb, Metalloid. Using an ore containing per cent, antimony, partly sulphidic and partly oxidised, the average anthracite consumption was 15 to 20 per cent, of the charge, of which 5 to 8 per cent, was used as reducer and 10 to 12 per cent, as fuel. Get Price

Extraction of Antimony

More than three-quarters of the world's supply of antimony ore are obtained from the province of Hunan, China. In France, the ore deposits at La Lucette yield an annual production of 3,000 tons of antimony. About 1,000 tons of antimonial lead, containing 21 per cent, antimony, are also produced annually in

Antimony - New Brunswick

Mineralogically complex antimony deposits are composed of antimony-bearing sulfides and sulfosalts that may contain copper, mercury, lead, gold, or silver. In these deposits, antimony is commonly recovered as a by-product during processing of other ore minerals. Aerial view of the facilities at the former Lake George Mine (ca. 1980s).

Antimony trioxide - Wikipedia

Antimony(III) oxide is the inorganic compound with the formula Sb 2 O 3.It is the most important commercial compound of antimony.It is found in nature as the minerals valentinite and senarmontite. Like most polymeric oxides, Sb 2 O 3 dissolves in aqueous solutions with hydrolysis.A mixed arsenic-antimony oxide occurs in the nature as the very rare mineral stibioclaudetite.

Antimony speciation and contamination of waters in the ...

The antimony ore was introduced into the carbonaceous rocks of the Middle Devonian-age Shetian Formation. These rocks contain 15–35 ppm of antimony, compared to the average Sb content of 0.2–0.5 ppm in the earth’s crust, while the rocks of the broad region around Xikuangshan contain about