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What does PR stand for?

PR stands for Phosphate Rock

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Science, medicine, engineering, etc.

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We have 88 other meanings of PR in our Acronym Attic

Samples in periodicals archive:

5Mtpa phosphate rock production for export sales (Stage 1); - Positive Government and Community support at all levels; - Access to existing well located infrastructure and services; - Encouraging investment terms (5-year tax holiday); - High grade concentrate (phosphate rock) of 30% P2O5 at 150 micron grind achievable; - Inferred Resource of 29Mt at 11.
Single or ordinary superphosphate (SSP about 9% P) was the first water-soluble P fertilizer to be manufactured on large scale by reaction of apatite phosphate rock with sulphuric acid.