99/01572 Apparatus for recovering slag from wastes and slag producing method : Maruyama, M. et al. Jpn. Kokai Tokkyo Koho JP 10 202,225 [98 202,225] (Cl. B09B3/00), 4 Aug 1998, Appl. 97/20,885, 21 Jan 1997, 7 pp. (In Japanese)

99/01631 Method for removing heavy metal

99/01631 Method for removing heavy metals from incineration ash and fly ash : Geto T. Japan Jpn. Kokai Tokkyo Koho JP 10 202,221 [98 202,221] (Cl. B09B3/00), 4 Aug 1998, Appl. 97/7,804, 20 Jan 1997, 6 pp. (In Japanese)

📂 Article 📅 1999 🏛 Elsevier Science ⚖ 211 KB

15 Environment (pollution, health protection, safety) addition to reducing SO2 emissions, limestone addition at either position alwavs results in decreases in N,O and CO emissions and increases in NO/ NO,'emissions. Although the limestone injection position has virtually no affect on the SO2 emissi