Methylamine recovery system for methylamine wastewater

• Main Authors: ZHAO YONGQIANG, DONG QIANHE, LIU ENPU, CHEN WENYA, XIE GUANGHUI, CUI PEI, GUAN SUMIN, LUO GANG
• Format: Patent
• Language: Chinese; English
• Published: 29.12.2023
• Subjects: CHEMISTRY; METALLURGY; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The utility model relates to the technical field of methylamine wastewater treatment, in particular to a methylamine recovery system for methylamine wastewater. Comprising a wastewater tank, methylamine wastewater is stored in the wastewater tank, the wastewater tank is communicated with an adsorption tank, the adsorption tank is communicated with a sulfuric acid tank, a liquid storage tank and a collection tank, sulfuric acid is stored in the sulfuric acid tank, the collection tank is communicated with an exchange tank, the exchange tank is communicated with a recovery tank, a filter basket is slidably and hermetically arranged in the exchange tank, and a stirring device is mounted in the filter basket. A hoisting mechanism is arranged at the upper end of the filter basket, and a driving device is arranged on the outer side of the exchange tank and connected with the hoisting mechanism through a supporting assembly. According to the device, methylamine in methylamine production wastewater can be recycled, th