·How much iron ore is needed for 1 tonne of steel rebar Steel is around 95% Iron Steel is around 95% iron The amount of iron ore it takes to produce 1 ton of steel is dependent on the iron content of your iron ore The most heavily referenced iron ore indices TSI Platts take to a 62/63% iron ore standard
·With 59 tonnes of ore mined per tonne of REM the amount of ore mined and supplied to the mill to get 1 tonne of neodymium is 59/ = tonnes The mill only recovers 50% of the metal supplied to it Therefore for the mill to recover 1 tonne of neodymium / tonnes of ore must be supplied to the mill
·If we divide 2000 by 163 we come up with cubic feet a cubic yard is 27 cubic feet so a ton of limestone cubic feet would be about 45 cubic yards We use 25 short tons 2000
·Nickel is a kind of silvery white ferromagnetic metal firstly separated by Swedish mineralogist Cronstedt in 1751 It is in the eighth group of the fourth period in the periodic table of elements with atomic number of 28 atomic weight of density of g/cm 3 20 ℃ melting point of 1455 ℃ and boiling point of 2915 ℃ The most stable oxidation state of nickel
·Landscape boulders cost an average of $250 per ton or between $50 and $180 per cubic yard You can pay as little as $100 or as much as $600 per ton depending on the type and shape of the boulders you use Landscape boulders can add a striking focal point to your yard help to create defined outdoor spaces or be used to construct a retaining wall
·Crushed limestone costs $30 to $38 per ton from $ to $ per square foot or between $35 and $54 per yard For smaller amounts expect to spend $3 to $5 per bag or $125 per ton How many tons in a yard A cubic yard of typical topsoil weighs about 2700 pounds or tons A square yard of a garden with a depth of 1 foot cm
·It takes between 3200 3500 pounds of raw material to make one ton of cement the bulk of the raw material being limestone Let s say the ratio is tons limestone for every ton of cement
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