Oliff PLC
System and process for melamine production by gas-phase quenching method of energy efficient and cost saving type
A system and process for melamine production by gas-phase quenching method and its process are provided. The said system includes a urea scrubber, after which a fluidized bed reactor, a hot-air cooler, a hot-air filter, a crystallizer and a melamine collector are installed in series successively, where the said melamine collector is connected to the said urea scrubber and the said fluidized bed reactor is connected to a carrier gas pre-heater which is connected to a carrier gas compressor; the said system further includes a gas-liquid separator which is connected to the said urea scrubber which is connected to a crystallizer; wherein a cool air blower is provided between the said gas-liquid separator and the crystallizer. The production system of the invention has the advantages of high productivity, stable operation, low energy consumption, low investment and high economic value of tail gas.
SICHUAN GOLDEN-ELEPHANT SINCERITY CHEMICAL CO., LTD. BEIJING EDGEIN TECHNOLOGY CO., LTD.
C B
C07D B01J
inventional inventional
Deli Lin Guangsong Zhongwu Chaohui Wenmao Xiangdong Xikun Jianglin Mingda Xuchu Lihong Yuande Zhongyun Guohua Xiuzhen Yin Hui Duanyang Gang
Kong Lei Lan Yuan Liu Jiang Kuang Xiong Yi Yin Li Guo Gong Li Yuan Yang Tang Chen Chen Li