Comprehensive acid sludge and caustic sludge treating process

Application Number: 00110701
Application Date: 2000.07.24
Publication Number: 1335353
Publication Date: 2002.02.13
Priority Information:
International: A62D3/00;C10G17/10;C10G19/08
Applicant(s) Name: China Petrochemical Corp., Ltd.
Inventor(s) Name: Liu Zhongsheng
Patent Agency Code: 21102
Patent Agent: li wei
Abstract The present invention relates to the comprehensive treating process of acid sludge and caustic sludge. The acid sludge is cracked at middle temperature into gas containing SO2, the gas is used in neutralizing treatment of caustic sludge, and organic components difficult to recover or with no recovery value in caustic sludge are replenished to acid sludge. The comprehensive treatment of difficult-to-treat acid sludge and caustic sludge reaches the aim of utilizing waste to treat waste, has no secondary pollution, and may be used widely in oil refinery and chemical plant.