foundry sand उदाहरण वाक्य

Pulsation reactor technology came to the fore from the nineties through its use in environmental technology, particularly in sludge drying and the regeneration of resin-bonded foundry sands.
"' Permeability "'is a property of foundry sand with respect to how well the sand can vent, " i . e . " how well gases pass through the sand.
Historically, economic importance of the �st?nad Labem Region was based on its reserves of raw materials, especially deposits of brown coal, quality glass and foundry sands and building stone.
One of the exhibition displays shows how stove parts were cast on forms of foundry sand; the same technique produces the decorative firebacks we buy today for our " Colonial " houses.
A "'sand rammer "'is a piece of equipment used in foundry sand testing to make test specimen of molding sand by compacting bulk material by free fixed height drop of fixed weight for 3 times.

This unique mineral is used in more than 160 products, primarily in dark-colored printing inks and paints, oil well drilling muds and cements, asphalt modifiers, foundry sand additives, and a wide variety of chemical products.
He said I should take a look at what they did at the museum, so I brushed the foundry sand out of my hair and took a shower and put on a tie, and I was stunned by what I saw.
Can anybody tell me the basic difference between charcoal dust and coal dust produced during mining ( i . e . steam coal dust ) whether charcoal dust can be used in place of steam coal dust in foundry sand addition?
Due to the factors noted above, Beloit Mall was seeing little development in its general area . ( A section of the Mall s property was declared a " brownfield " due to the presence of foundry sand, further hampering efforts . ) Consequently, most of the county s shopping dollars started traveling from Beloit to Janesville.