US3836627A - Process for making magnesium oxide and ...

magnesium oxide or magnesium hydroxide are made by forming an intimate mixture of calcined and the stoichiometric amount of magnesium chloride relative to the cao contents of the , then dehhydrating the mixture by heating it above 100*c., introducing the thus formed solid into water and recovering the magnesium oxide or -hydroxide residue by filtration.

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  • Basic process of producing basic fluxed pellets for iron ...

    Basic process of producing basic fluxed pellets for iron ...

    1. A process for the production of a basic fluxed pellet for iron-making operations, the process including: A grinding an iron-containing material to at most about 45 microns in size B grinding melt shop slag fines containing calcium and magnesium in the pre-calcined …

  • Dolomite Mineral – Rawedge

    Dolomite Mineral – Rawedge

    also finds use in a number of applications as a source of magnesium such as glass and ceramics manufacture, as well as a sintering agent in iron ore palletisation and as a agent in steel . Farmers use for agricultural pH control. The chemical industry uses the mineral in magnesium salts including ...

  • Metallurgical Uses – Fluxes for Metallurgy

    Metallurgical Uses – Fluxes for Metallurgy

    In ironmaking, the is added either by direct charging or through sinter and fluxed pellets. In steel refining by the basic oxygen is added as lime and lime that are either charged as lumps or injected as fines. Some small amount of limestone is sometimes used.

  • Dolomite vs Quartzite - Compare Nature

    Dolomite vs Quartzite - Compare Nature

    The uses of in construction industry include As a in the production of steel and pig iron, As a sintering agent in steel industry to iron ore, As dimension stone, Cement manufacture, For road aggregate, natural cement, Manufacture of magnesium and refractories, Production of glass and ceramics, Serves as an ...

  • EAF process - Iron and steelmaking III: Other steelmaking ...

    EAF process - Iron and steelmaking III: Other steelmaking ...

    This is main source of iron, in Electric Arc Furnace . There are some other raw materials like, ferroalloys, to adjust combustion of liquid steel, and the carbon which is discussed in previous slide, and oxygen gas. And like other, the Combustion Route, we may need to add lime or as a to …

  • Steel making dolomite - Iron and Steel industries - Romak

    Steel making dolomite - Iron and Steel industries - Romak

    Steel , as a sedimentary carbonate stone, is a double carbonate of calcium and magnesium, which is mostly consisting of mineral CaC03, MgC03.The other name of is dolostone or dolomitic Limestone.Hence, in a dolomitization , Limestone is altered into when magnesium ions replace calcium. ...

  • how to produce calcined dolomite

    how to produce calcined dolomite

    Limestone and and their use in iron and steel plant In steel melting shop fettling of the lining as well as patching is done with based compounds Calcined is also used in converters to maintained MgO levels in the steel slags It also acts as a …

  • Using Dolomite On Steel - ksiegarze2017.pl

    Using Dolomite On Steel - ksiegarze2017.pl

    Specifications As A In Steel Using on steel grinding mill.Equipmentdolomite for steel tata.Steel s mines at gomardih orissa.Produce 5 00 000 mtpa of and is recognised as one of.The major suppliers of the for steel.Makingdolomite for steel .Grinding mill equipmentdolomite uses ...

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