basic slag

American  

noun

Metallurgy.

1. slag formed by the basic process of steelmaking, used as a furnace or converter lining or as a fertilizer.

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basic slag British  

noun

1. a furnace slag produced in steel-making, containing large amounts of calcium phosphate: used as a fertilizer

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Etymology

Origin of basic slag

First recorded in 1885–90

Example Sentences

See Examples For:

basic slag

Quite recently, also, a large source of phosphoric acid has been opened up in the basic slag, a rich phosphatic bye-product obtained in considerable quantity in steel-works from the basic process of steel manufacture.

From Manures and the principles of manuring by Charles Morton Aikman

On the other hand, when the manure applied is of a slow-acting nature, such as bones or basic slag, its influence will probably be felt for a number of years.

From Manures and the principles of manuring by Charles Morton Aikman

Never mix sulphate of ammonia with basic slag or with lime, but it may be mixed with superphosphate and the potash manures.

From The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition by Sutton and Sons

It should never, for example, be used along with basic slag.

From Manures and the principles of manuring by Charles Morton Aikman

The chemist's test which is fair for acid phosphate is admittedly not fair when used for basic slag.

From Crops and Methods for Soil Improvement by Alva Agee