Process system for processing marigold squeezing wastewater

• Main Authors: CAO RENBO, KONG LINGXIA, LIU XU
• Format: Patent
• Language: Chinese; English
• Published: 04.01.2019
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The invention belongs to the technical field of sewage treatment and particularly relates to a process system for processing marigold squeezing wastewater. The process system comprises a water storagetank, a pH regulating tank, a primary settling tank, a primary filtering device, an ozone catalytic oxidation tank, an IC anaerobic tower, a A2O tank, a secondary settling tank, a deep filtering device and decoloring tank which are sequentially connected through pipelines and is characterized in that a raw water lift pump is arranged on the pipeline between the water storage tank and the pH regulating tank; the pH regulating tank is connected with an alkali tank through an alkali liquor pipe; the ozone catalytic oxidation tank is connected with an ozone generating device through an ozone pipe; an anaerobic lift pump is arranged on the pipeline between the ozone catalytic oxidation tank and the IC anaerobic tower; the decoloring tank is connected with the ozone generating device through anozone pipe. The process s