The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 25, 2015
Filed:
Apr. 20, 2012
Yin Tang, Beijing, CN;
Zhongwu Yuan, Beijing, CN;
Yuande Gong, Beijing, CN;
Mingda Yin, Meishan, CN;
Xiuzhen Yang, Beijing, CN;
Duanyang Chen, Meishan, CN;
Jianglin Yi, Meishan, CN;
Lin Lei, Meishan, CN;
Chaohui Liu, Meishan, CN;
Xuchu LI, Meishan, CN;
Xikun Xiong, Beijing, CN;
Hui Chen, Beijing, CN;
Deli Kong, Beijing, CN;
Wenmao Jiang, Meishan, CN;
Gang LI, Meishan, CN;
Lihong Guo, Meishan, CN;
Zhongyun LI, Beijing, CN;
Guangsong Lan, Shaya County, CN;
Guohua Yuan, Beijing, CN;
Xiangdong Kuang, Beijing, CN;
Yin Tang, Beijing, CN;
Zhongwu Yuan, Beijing, CN;
Yuande Gong, Beijing, CN;
Mingda Yin, Meishan, CN;
Xiuzhen Yang, Beijing, CN;
Duanyang Chen, Meishan, CN;
Jianglin Yi, Meishan, CN;
Lin Lei, Meishan, CN;
Chaohui Liu, Meishan, CN;
Xuchu Li, Meishan, CN;
Xikun Xiong, Beijing, CN;
Hui Chen, Beijing, CN;
Deli Kong, Beijing, CN;
Wenmao Jiang, Meishan, CN;
Gang Li, Meishan, CN;
Lihong Guo, Meishan, CN;
Zhongyun Li, Beijing, CN;
Guangsong Lan, Shaya County, CN;
Guohua Yuan, Beijing, CN;
Xiangdong Kuang, Beijing, CN;
BEIJING EDGEIN TECHNOLOGY CO., LTD., Beijing, CN;
SICHUAN GOLDEN-ELEPHANT SINCERITY CHEMICAL CO., LTD., Meishan, CN;
Abstract
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile