SLUDGE TREATMENT IN TREATMENT OF WASTE GAS DESULFURIZATION WASTE WATER

• Main Authors: KAKIMOTO AKIRA, FUJIWARA ISAMU, ARAO SHINICHI
• Format: Patent
• Language: English
• Published: 25.06.1985
• Subjects: CHEMISTRY; COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS; INORGANIC CHEMISTRY; METALLURGY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

PURPOSE:To enhance the quality of a dehydrated cake and to stabilize the treatment of waste water, by adjusting the pH of waste water frodm the cooling process of combustion waste gas to 7-11 and mixing the generated slurry with a gypsum slurry before dehydration. CONSTITUTION:The separated slurry 2...