To separate dust and iron dust, you can use a method called magnetic separation. Iron dust is magnetic, so you can use a magnet to attract and separate the iron dust from the non-magnetic regular dust. Just place a magnet near the mixture, and the iron dust will be attracted to the magnet, allowing you to separate the two.
they had to separate dust and rock crumbs
you can filter it
A magnet can be used to separate iron dust from sulfur since iron is magnetic while sulfur is not. By passing a magnet over the mixture, the iron dust will be attracted to the magnet, leaving the sulfur behind.
by filtering
Use a magnet.
You can use a magnet to separate the iron filings from the mixture. Next, dissolve the remaining salt and gold dust in water, as salt will dissolve but gold dust will not. Finally, filter the solution to separate the gold dust from the salt solution.
I would use a fine meshed sieve.
One way to separate dust from a fluffy blanket is by using a lint roller or tape to pick up the dust particles. Another method is to shake the blanket vigorously outdoors to dislodge the dust, followed by brushing it with a soft brush to remove any remaining particles. Alternatively, you can also use a vacuum cleaner with a brush attachment to suck up the dust.
Iron is extracted with a magnet.
To separate gold dust from rock dust, you can use a method called panning. This involves adding water to the mixture and swirling it around in a pan. Gold, being denser than rock dust, will settle to the bottom of the pan while the lighter rock dust will wash away.
One common separation mechanism for dust in air is through gravity settling, where heavier dust particles settle to the ground due to their weight. Another mechanism is by using filters, such as air filters or electrostatic precipitators, to physically trap dust particles and prevent them from circulating in the air. Additionally, cyclone separators can be used to separate dust by centrifugal force, where particles are forced to the outer walls and collected in a separate chamber.