| 摘要 |
<p>PCT No. PCT/AT90/00085 Sec. 371 Date Feb. 25, 1992 Sec. 102(e) Date Feb. 25, 1992 PCT Filed Aug. 29, 1990 PCT Pub. No. WO91/03577 PCT Pub. Date Mar. 21, 1991.A dry process for cold briquetting of metallurgical dusts, including converter steel dust, to provide transportable briquettes which do not give off dust, including the steps of admixing metallurgical dust and at least one basic additive selected from the group consisting of lime, dolomite, magnetite, dunite, olivine and bauxite, in burnt or unburnt form, to provide a mixture, and forming the mixture into briquettes at pressures in excess of 10,000 bar and at ambient temperature.</p> |
