发明名称 Cathode ray tube disposal - uses rotary drum mixer to break up glass with water to separate coating materials
摘要 <p>In disposing of used cathode ray tubes, the separate cone and image sections are broken up in a rotary drum mixer, together with water which removes the coating materials on the glass. The waste water is then cleaned. Pref the cone and image presentation sections are cleaned at the same time, or they are cleaned separately. The waste water is cleaned by settling or filtration. ADVANTAGE - The method provides no hazards in disposing of the glass and the coating materials, using a conventional mobile concrete mixer to break up the glass and smooth out the sharp edges and with waste water which is contained for removal and cleaning.</p>
申请公布号 DE4003497(A1) 申请公布日期 1991.08.08
申请号 DE19904003497 申请日期 1990.02.06
申请人 ED. ZUEBLIN AG, 7000 STUTTGART, DE 发明人 TEILNICHTNENNUNG DES ERFINDERS BEANTRAGT
分类号 C03C1/00;C03C23/00;H01J9/52 主分类号 C03C1/00
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