METHOD FOR TREATING ALDEHYDE-CONTAINING LIQUID WASTE

• Main Authors: MATSUTOMO, SHINJI, NOGAMI, YASUO, MANABE, ATSUYUKI, TANAKA, YOSHIHITO
• Format: Patent
• Language: English; French; Japanese
• Published: 03.12.2015
• Subjects: CHEMISTRY; METALLURGY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The purpose of the present invention is to remove formaldehyde from formaldehyde-containing liquid waste to ensure the liquid waste to be reused efficiently. The liquid waste coming from a retort apparatus (2) is stored in a first storage tank (210), and is allowed to circulate through a circulation...