Regeneration of spent activated carbon with formaldehyde
摘要
Spent activated carbon is regenerated by contacting it with formaldehyde in an amount sufficient to restore its activation. Following the treatment the regenerated carbon is rinsed to remove residual formaldehyde and is then ready for use.
申请公布号
US4073747(A)
申请公布日期
1978.02.14
申请号
US19760750340
申请日期
1976.12.13
申请人
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF AGRICULTURE
发明人
POPPER, KAREL;CAMIRAND, WAYNE M.;WILLIAMS, GERALD S.;MECCHI, EDWARD P.
