Recycling carboxylic acid production and modular online separation platform for perishable household garbage

• Main Authors: PENG WEI, HE PINJING, WANG ZHIJIE, ZHANG HUA, LYU FAN, LIU YAHENG
• Format: Patent
• Language: Chinese; English
• Published: 30.01.2024
• Subjects: APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; BEER; BIOCHEMISTRY; CHEMISTRY; ENZYMOLOGY; METALLURGY; MICROBIOLOGY; MUTATION OR GENETIC ENGINEERING; SPIRITS; VINEGAR; WINE

The utility model provides a perishable household garbage recycling carboxylic acid production and modular online separation platform which comprises a continuous stirred tank reactor, an anaerobic membrane bioreactor, a filtrate buffer tank, a separation unit and a product collector which are connected in sequence, the continuous stirred tank reactor is used for producing fermentation liquor containing carboxylic acid by using perishable household garbage, the anaerobic membrane bioreactor is used for carrying out solid-liquid separation treatment on the fermentation liquor and producing filtrate rich in carboxylic acid, the filtrate buffer tank is used for collecting the filtrate, and the separation unit is used for separating and extracting short-chain carboxylic acid from the filtrate on line. The product collector is used for collecting short-chain carboxylic acid; wherein the separation unit comprises a bipolar membrane electrodialysis module and a membrane permeation module, and the bipolar membrane el