Recovery of sulfuric acid contaminated with organic material
摘要
After mechanical removal of gross impurities, an oxidizing agent is added and the temperature raised to between 20 deg C and 150 deg C. Air is then passed into the acid and the acid brought to a commercially suitable concentration.
申请公布号
DE19748477(A1)
申请公布日期
1999.05.06
申请号
DE19971048477
申请日期
1997.11.03
申请人
POLL UMWELT UND VERFAHRENSTECHNIK GMBH, 59379 SELM, DE
