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Large Volume Inorganic Chemicals - Ammonia ... - ammk-rks.net

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Chapter 5Emission of Unit per tonne P 2 O 5 Remark SourceGypsumPhosphate (P)Fluorine (F)CadmiumMercuryArsenictonneskg4 Kemira, HDH-1 process, 1996/974.7 Hydro Agri, HDH-2 process, 1996/978.1 Kemira, HDH-1 process, 1996/975.8 Hydro Agri, HDH-2 process, 1996/9733 Kemira, HDH-1 process, 1996/9745 Hydro Agri, HDH-2 process, 1996/970.5 Kemira, HDH-1 process, 1996/971.4 Hydro Agri, HDH-2 process, 1996/970.2 Kemira, HDH-1 process, 1996/970.5 Hydro Agri, HDH-2 process, 1996/970.7 Kemira, HDH-1 process, 1996/970 Hydro Agri, HDH-2 process, 1996/97, all values measured are the detection limit53 Kemira, HDH-1 process, 1996/97Heavy metals (1) 27 Hydro Agri, HDH-2 process, 1996/97Rare earthmetals (2)Radium-226Polonium-210Lead-210gmBq(1) Lead, copper, zinc, nickel and chromium2200 Kemira, HDH-1 process, 1996/97360 Hydro Agri, HDH-2 process, 1996/971.4 Kemira, HDH-1 process, 1996/972.3 Hydro Agri, HDH-2 process, 1996/971.4 Kemira, HDH-1 process, 1996/972.3 Hydro Agri, HDH-2 process, 1996/971.4 Kemira, HDH-1 process, 1996/972.1 Hydro Agri, HDH-2 process, 1996/97(3) plants closed because of discharge of the phosphogypsum to sea(2) Mainly lanthanum, cerium, praseodymium, neodymiumTable 5.8: Reported emission levels for the disposal of phosphogypsum to water from the production of phosphoric acid[29, RIZA, 2000] (3)<strong>Large</strong> <strong>Volume</strong> <strong>Inorganic</strong> <strong>Chemicals</strong> – <strong>Ammonia</strong>, Acids and Fertilisers 225

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