Word: urea
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Dates: during 1960-1969
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...produces only 350 tons a day. To take full advantage of the need for fertilizers-the world must double its food supply by 1980 just to keep even-the company recently opened the world's largest phosphoric acid plant in Houston, is building an ammonia-based urea plant at Lake Charles...
...essential if modern treatments are to be effective. Professor Samuel P. Bessman of the University of Maryland found that disodium calcium ver-senate will selectively leach out the lead from a child's system without robbing him of precious calcium. Now doctors are trying combinations of versenate with urea for double action...
...Rosario, 44, was halfway across the world in Manhattan, lining up investors for a chemical fertilizer plant to be built near the refinery. The refinery should save enough foreign exchange for oil imports to pay for itself in four years. The fertilizer plant will supply 60,000 tons of urea that now have to be bought abroad...