Assuming you have relatively pure forms....
Iron can be easily separated from other materials using a magnet.
This leaves you with salt and sand. I believe the density of sand is slightly higher than salt, so one might be able to use some kind of a shaker and let the sand settle down. A non polar solvent like methylene chloride will not react with the salt if you want it in suspension.
However, if you aren't concerned about state changes, another option would be to dissolve the salt in water. Rinse the sand. Then evaporate the air out of the salt.
You can separate sand and iron marbles using a magnet. The iron marbles will be attracted to the magnet, allowing you to separate them from the sand.
You can use a magnet to separate iron from sulfur since iron is magnetic while sulfur is not. By using the magnet to attract the iron particles, you can separate them from the sulfur.
One way to separate copper strands and iron filings is by using a magnet. Copper is not magnetic but iron is, so you can use the magnet to attract and separate the iron filings from the copper strands. Alternatively, you could also use the difference in density between copper and iron to physically separate them using techniques like flotation or panning.
separate iron filings AND ash from water by filtration or evaporation then, if required, separate iron filings from ash by using a magnetic field,
One way to separate scrap iron and plastic is by using a magnet. Since iron is magnetic while plastic is not, you can use a magnet to attract and separate the iron from the plastic. Alternatively, you can also try using a mechanical sorting machine to separate the two materials based on their different physical properties.
You can iron on a flat, heat-resistant surface like a table or countertop without using an ironing board. Just make sure the surface is clean and smooth to avoid damaging your clothes.
If it is a simple mixture of Fe and S you can use a magnet to separate iron. Of course, the method is not valid for an iron sulphide.
You can use a magnet to separate the iron fillings from the sulfur powder. The iron fillings will be attracted to the magnet, allowing you to easily separate them from the sulfur powder.
To season cast iron without using an oven, you can apply a thin layer of oil to the pan and heat it on the stovetop until it starts to smoke. Repeat this process several times to build up a protective layer on the pan.
Heat-reduction with Carbon (coale)
Iron ore is typically melted down using high-temperature heat sources such as blast furnaces, electric arc furnaces, or induction furnaces. These sources of energy provide the intense heat necessary to melt the iron ore and separate the metal from impurities.
Iron can be separated from sand using a (electro)magnet.