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French chemist Hilaire Rouelle, investigating urine, discovers …
Years: 1773 - 1773
March
French chemist Hilaire Rouelle, investigating urine, discovers urea.
The nitrogen-containing chemical product is today synthesized on a scale of some one hundred million tons per year worldwide, more than ninety percent of it destined for use as a fertilizer.
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Years: 1773 - 1773
March
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