dolomite waste refractories

RHI & Magnesita: how they stack up

RHI & Magnesita: how they stack up , Although dolomite is mostly mined for feedstock for dead burned dolomite production for refractories, dolomite is also sold for non-refractory applications, such as slag conditioning In 2015, RHI saw its raw material external sales increase by 632% to 297,000 tonnes in total This was primarily due to ....

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CN105418090A

The invention discloses a preparation method for dolomite refractory bricks, and relates to the technical field of refractory material preparation The preparation method comprises the steps that the dolomite refractory bricks are prepared from, by weight, 60-80 parts of dolomite, 10-20 parts of pyrophyllite powder, 20-35 parts of magnesia and 8-20 parts of paper pulp; the dolomite ,...

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EWC Code: 16 11 02 | carbon

EWC Code: 16 11 02 - carbon-based linings and refractories from metallurgical processes other than those mentioned in 16 11 01 Type: Mirror Non-hazardous Waste Desc: Refractory Lining Containing Non-Hazardous Component, Refractory Lining Containing Non-Hazardous Substance, Refractory Lining Containing Alumina, Refractory Lining Containing Silica, Refractory Lining Containing Magnesia...

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Recent advances in silica

Aluminosilicate refractories are manufactured using refractory clays, sillimanite minerals, bauxite, and mixtures of alumina and silica sand They will refer, somewhat arbitrarily, to common crystalline compounds with melting temperatures of at least 1500 °C The major categories of traditional refractories are fire clays, high alumina, and silica...

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Natural Flake Graphite & Carbon Fiber VS Dolomite

All dolomite-carbon refractories evaluated in this research were manufactured from dead-burned dolomite, resin, natural flake graphite, and carbon fibers Dolomite grain chemistry and density are listed in table 1 The particle size distribution of the dolomite ,...

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HAZNEDAR GROUP

Haznedar Group, as a global supplier of refractory materials in waste incineration plants has improved its experience and product range over time Almost all of the produced refractories for this sector are now exported to our international customer base...

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Recycling Practices Of Crushed Mgo

Waste Management and the Environment VI , A specially prepared briquettes content crushed MgO-C spent refractories and Dolomite Sinter obtained from rotary kilns process were used as a slag conditioning agent on the slag and metal phase boundary aiming an optimum amount of MgO in the slag and the formation of gas bubbles needed to achieve the ....

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Uses of limestone and dolomite

Theterm"highpuritydolomite"hasbeenusedsimilarlytodescribe dolomitescontaining more than20percent magnesium oxide andmore than97per- cent magnesium carbonate andcalcium carbonatetogether (152)...

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Recycling practices of crushed MgO

the slag can be either by pure dolomite additions to the slag, waste MgO-C refractories addition to the slag, or from the working face of the refractory lining dissolving into the slag In this context, two source of MgO available to the refractory industry were selected: 1) MgO-C spent refractory; 2) Dolomite sinter or Dead-burned dolomite fin...

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Basic Refractory

The major basic refractory is the refractory with the content of magnesia, dolomite and limestone The most commonly used basic refractory brick is magnesite brick with the strong resistance to alkaline slag and iron slag The basic refractory is applied in converter lining and hearth furnace bottom...

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Refractory

A refractory material or refractory is a material that is resistant to decomposition by heat, pressure, or chemical attack, and retains strength and form at high temperatur Refractories are inorganic, nonmetallic, porous, and heterogeneous They are typically composed of oxides of the following materials: silicon, aluminum, magnesium, calcium, and zirconium...

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Refractories Market by Form, Alkalinity, End

In the US, regulations regarding refractory waste disposal and guidelines regarding the use of refractories encourage recycling of chrome-based refractories, which are largely used in the iron & steel industry , 8312 Dolomite Refractori 9 Refractories Market, By End-Use Industry (Page No - 61) 91 Introduction...

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sale of dolomite refractory

dolomite waste refractori Dolomite Refractory Bricks HighQuality Refractory , Burnt Dolomite Bricks Components Dolomite brick is a kind of refractory products that is made from calcined dolomite sand Generally speaking, the content of the calcium oxide is more than 40%, and that of magnesium oxide is 35% above...

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Stabilized Dolomite Refractories

Briquets based on dolomite and waste from chrome ore concentration have been used for producing an experimental batch of environmentally safe stabilized dolomite-periclase refractories with ....

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Dolomite Bricks

Burnt Dolomite Bricks Components Dolomite brick is a kind of refractory products that is made from calcined dolomite sand Generally speaking, the content of the calcium oxide is more than 40%, and that of magnesium oxide is 35% above...

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