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 Date: 2011-10-17 11:53:46Natural gas Chemical engineering Natural-gas processing National Oil Corporation Bridas Corporation Energy Energy in Afghanistan Sirte Oil Company Chemistry Jowzjan Province Sheberghan |
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 | NITROGEN By George A. Rabchevsky Nitrogen gas comprises almost 80% of the air and occurs in the protein matter of all living things, in many organic compounds, in ammonia and ammonia salts, and in nitrate mineral depositDocID: 8KSu - View Document |
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