Home »» Uses Of Pyrite Slag

What is Pyrite? Why is pyrite a problem?

Pyrite or Iron Pyrite (FeS2) is a very common mineral that is present in many sedimentary rocks as framboidal crystals Subject to certain conditions pyrite is problematic in confined construction such as under floor filling and bridge embankments This is due to a

Get Price

Effect of Temperature on Recovery of Iron from Waste Slag

Recovery of iron from the waste slag is of great interest for maximum use of mineral resource reduction of environment impact and improvement of economical benefits to the related companies This paper is mainly focused on the effect of the temperature on recovery of iron from waste slag of pyrite processing using reduction-roasting magnetic separation method

Get Price

A Review on Novel Techniques for Chalcopyrite Ore Processing

The iron in the chalcopyrite ends up converted into an iron (II) silicate slag which is removed Most of the sulfur in the chalcopyrite turns to sulfur dioxide gas This is used to make sulfuric acid via the contact process (copper extraction and purification) Overall equations for these series of steps are

Get Price

Sulfuric Acid Slag Flotation Cell Equipment

Sulfuric Acid Slag Flotation Cell Equipment We are a large-scale manufacturer specializing in producing various mining machines including different types of sand and gravel equipment milling equipment mineral processing equipment and building materials equipment And they are mainly used to crush coarse minerals like gold and copper ore

Get Price

Minerals used in the Fertilizer Industry

Minerals used in the Fertilizer Industry During the last four decades with the emphasis on agricultural production in India increased attention was given to the manufacture of chemical fertilizers The fertilizer plants use the raw materials both from natural sources and from the chemical materials

Get Price

Pyrite

Pyrite is a mineral belonging to the pyrite group Pyrite is a very common mineral found in many different formations of rock Since pyrite has a similar color to gold so many in the past have confused it with being gold and now the most common name of pyrite is fool's gold Pyrite is easily distinguishable from gold because gold can be scratched with a fingernail whereas pyrite is much

Get Price

Pyrite Mining

Pyrite is used to create iron sulfate that is used to make nutritional supplements ink lawn conditioner water treatment and flocculation moss killer and many other chemical processes Iron sulfate which comes from pyrite is used to treat iron-deficiency anemia Some types of pyrite contain enough microscopic gold to warrant mining them as

Get Price

How To Get Sulfur

Panning for gold relies on this property of gold Pyrite weighs less than gold and small flakes of pyrite will wash away when placed under the water To extract the sulfur from pyrite (53% Sulfur) or other rocks such as Galena (13% Sulfur) can be done using a two pot distillation method No water or liquid of any type is used in this process

Get Price

USE OF FLUIDIZED BED SLAG REACTORS FOR PASSIVE

USE OF FLUIDIZED BED SLAG REACTORS FOR PASSIVE TREATMENT OF ACID MINE DRAINAGE Final Report Guy Riefler Department of Civil Engineering Ohio University Athens Ohio 45701 Problem and Research Statement Coal production has been a major industry in Ohio and because of increasing pressure on petroleum reserves will likely continue into the future

Get Price

Frequency Distribution of the pH of Coal

Frequency Distribution of the pH of Coal-Mine Drainage in Pennsylvania By Charles A Cravotta III Keith B C Brady Arthur W Rose and Joseph B Douds ABSTRACT The pH of coal-mine drainage in Pennsylvania has a bimodal frequency distribution with modes

Get Price

Pyrite

Pyrite is a semiconductor material with band gap of 0 95 eV During the early years of the 20th century pyrite was used as a mineral detector in radio receivers and is still used by 'crystal radio' hobbyists Pyrite has been proposed as an abundant inexpensive material in low cost photovoltaic solar panels Metaphysical Uses

Get Price

Pyrite Mineral Physical

Uses Area Pyrite was once used as a source of sulfur but is now only a minor ore for both sulfur and iron Pyrite from some localities is auriferous and therefore is used as an ore of gold in gold-bearing localities Pyrite was polished by the Native Americans in the early times and used as mirrors

Get Price

Synthesis and properties of ferrimagnetic glass‐ceramics

Ferrimagnetic nano‐crystal glass‐ceramics and glass fibers were prepared based on the ferrosilicate glass system of SiO 2 –Fe 2 O 3 –B 2 O 3 –Al 2 O 3 using large amount of pyrite slag (PS) and small quantities of pure chemicals Two different fabrication methods were employed eg annealing and fiber‐drawing method without performing any nucleation and crystallization heat

Get Price

iron pyrite slag grinding machine powder making machine

iron pyrite slag grinding machine powder making machine iron ore grinding machine - alibaba Alibaba offers 3 177 iron ore grinding machine products About 2% of these are grinding equipment 1% are grinding machines A wide variety of iron ore grinding machine options are available to you such as free samples paid samples

Get Price

Elfshot Why Does Pyrite Make a Spark?

Mar 09 2011Why Does Pyrite Make a Spark? Pyrite fire making set Iron Pyrites were used by all of the pre-contact cultures in Newfoundland for fire starting There have been pyrite strikers found in the Maritime Archaic Indian burials at Port au Choix in Palaeoeskimo

Get Price

Fire Assay Procedure

Fire assay procedures uses a combination of intense heat (1900 F) that is produced by a furnace dry reagents called fluxes and bone ash containers called crucibles and cupels One uses this combination to fuse the fluxing agents and to isolate the precious metals The ability to fire assay a substance relies on a number of facts

Get Price

Extraction of Copper from Copper pyrite

FeO + SiO 2 → FeSiO 3 (slag) The slag is removed and air is passed The air oxidized Cu 2 S partially to Cu 2 O which then reduces remaining Cu 2 S to metallic copper During this process no external reducing agent is used so it is an example of self-reduction

Get Price

2

Recovery of Copper and Cobalt from Copper Slags as Selective 391 Fig 1 Effect of roasting time on metal dissolutions at 600 C and 1 1 slag/pyrite ratio Fig 2 Effect of roasting time on metal dissolutions at 600 C and 5 6 4 slag/pyrite/copper concentrate ratio 220 g mixture of slag/pyrite

Get Price

Fluorite and Fluorspar Mineral uses and properties

Fluorite is very easy to identify if you consider cleavage hardness and specific gravity It is the only common mineral that has four directions of perfect cleavage often breaking into pieces with the shape of an octahedron It is also the mineral used for a hardness of four in the Mohs Hardness

Get Price

Control of pyrite addition in coal liquefaction process

F (482 degree C ) liquid yield per unit weight of pyrite added (110) The pyrite addition is controlled in this manner so as to minimize the amount of pyrite used and thus reduce pyrite contribution to the slurry pumping load and disposal problems connected with pyrite produced slag

Get Price

How to Make Flux for Gold Refining

During this process flux is used to dissolve contaminates such as metal oxides from the gold The flux is added to a crucible with the gold that is then melted in a furnace You can make flux for gold refining by first obtaining all of the ingredients and then mixing them together in the proper portions

Get Price

Pyritic Smelting

Pyritic Smelting a process for treating massive pyritic kies that are composed of pyrite (FeS2) in association with some amount of chalcopyrite (CuFeS2) The theory of pyritic smelting was developed in the late 1920's by A A Baikov and V Ia Mostovich Pyritic smelting is carried out in a shaft furnace the coke consumption ranges from 2 to 4

Get Price

Aggregates for Concrete

blast-furnace slag is also used as fine or coarse aggregate The aggregates are usually washed and graded at the pit or plant Some variation in the type quality cleanli-ness grading moisture content and other properties is expected Close to half of the coarse aggregates used in portland cement concrete in North America are gravels

Get Price

Foundry

Prince supplies engineered iron pyrites and slag coagulants to the melt department Our iron pyrites are used in the foundry industry to increase sulfur content in all grades of metal It provides a benefit by efficiently eliminating the need for foundries to source various grades of scrap metal

Get Price

PYRITE 】 Properties and Uses in Gem Therapy

Pyrite's healing properties and its uses in gem therapy According to gem therapy the ancient and alternative medicine which studies the relationships between these gems and humans pyrite is a fantastic stone for stimulating our intellectual faculties for calming us down and for helping us flourish in our day to day life

Get Price

Research of Laws Pyrite

Research of Laws Pyrite-Bearing Slag Flotation of Copper Melting in Water used Change Settings I V Shadrunova1 M N Sabanova 2 N N Orekhova3 A I Petrova*4 The work was supported by the Ministry of Education of the Russian Federation the Agreement №14 604 21 0128

Get Price

Hematite The mineral hematite information and pictures

Hematite was largely used in the past as a red and brown pigment although nowadays cheaper sources have been substituted Well formed Hematite crystals are popular among mineral collectors and tumbled highly lustrous Hematite from Brazil makes a very popular inexpensive specimen for amateur collectors Hematite is also used as a minor gemstone

Get Price

Pyrite Uses and Meaning

Legendary Uses and Meaning of Pyrite Introduction to the Meaning and Uses of Pyrite Pyrite is often called "Fool's Gold " though there is nothing foolish about this mineral Within its gleaming beauty is a stone of hidden fire one that can be sparked to life by striking it against metal or stone

Get Price

Method for processing of return converter slag of nickel

To the mixture introduced a special blend of 11139 t recycling of BOF slag containing 0 81% Nickel (90 23 t) 0 3% cobalt and pyrite at the rate of 100 kg per 1 t of the circulating slag (1114 t) To the mixture introduced coke from the calculation of 218 6 kg per tonne of sinter and 93 kg per 1 ton of recycling of slag

Get Price

Dolomite

Dolomite - Dolomite - Uses Dolomite is used as a source of magnesium metal and of magnesia (MgO) which is a constituent of refractory bricks Dolostone is often used instead of limestone as an aggregate for both cement and bitumen mixes and also as a flux in blast furnaces The use of dolostone as a flux has increased especially since environmental contamination has become a widely heeded

Get Price