| abstract |
Process for phosphate glass hydrolysisnsilver and aluminumnprocess efficiently and at low costnWaste these glasses, taking silver outnas a readily processable halidensilver, which is achieved bynto glass containing at least 70 wt.nin grain sizes up to 0.01 mm and less than 10%nwt. other solid phases, is added toneach phosphorus phosphion 0.1 to 3 molnwater, the resulting mixture was heated to 45 ° Cn100 ° C and then treated as an aqueous solutionnadds silver 1 to 5 per gramnhalide halogens and for each gramthionn1 to 9 gram equivalents of acidnhydrochloric, sulfur and / or phosphoricn. |