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Black lung was caused by digging in the coal mines.

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Is the black residue from cast iron cookware harmful to health?

The black residue from cast iron cookware is not harmful to health. It is a natural byproduct of cooking with cast iron and is safe to consume.


What are the differences between the black heart and white heart malleable cast iron?

see black tempering and white tempering of white cast iron.


What Colour is the dust in central Australia?

Soils in sub tropical regions are rich in laterite, and contain much aluminum and iron. The oxides or iron give the soils, dust and sand a red cast.


What is the typical color of cast iron cookware?

The typical color of cast iron cookware is dark grey or black.


Iron and oxygen form dust?

Iron combines with oxygen to for RUST, not dust.


How do you separate dust and iron dust?

Simple. With a magnet. The iron dust will simply be attracted to the magnet. To collect the iron dust neatly, get a plastic sandwich bag or a small plastic baggie, put the magnet inside, use it to collect the iron dust, then turn the bag inside-out and remove the magnet.


What is the colour of iron after rusting?

As for the most of rough surfaces of cast iron, the color is grey. Such as normal grey cast iron and ductile iron. The ductile iron will be more white than grey cast iron. There are few types of vermicular cast iron, which are black. The white cast iron will show white color. So, cast iron has different color, such as grey, black, white according to different types. However, most of cast iron castings need surface coating, such as painting or electroplate, so they will show different colors than their own.


Is it safe to microwave cast iron cookware?

No, it is not safe to microwave cast iron cookware as it can damage the microwave and potentially cause a fire.


Is it safe to put cast iron in the microwave?

No, it is not safe to put cast iron in the microwave as it can damage the microwave and potentially cause a fire.


Which device is used to separate iron dust and sulfur?

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.


What illness is caused by breathing cast iron dust?

Inhalation of cast iron dust causes deposition of iron in the lung, resulting in a condition called pneumosiderosis (also referred to as siderosis or Welder's lung) (McLaughlin, 1951; Sutherland et al., 2000; CCOHS, 2002; Khalid et al., 2009). Pneumosideros presents after chronic exposure to iron dust and symptoms include shortness of breath, coughing and development of sputum (Khalid et al., 2009).


In what colors do the Grape Cast Iron Chimineas comes in?

Pewter,Bronze, Matte Black are the three coloursin which Grape Cast Iron Chimineas comes in.