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:
Oct. 08, 2013
Filed:
Jun. 12, 2010
Jian-feng Chen, Beijing, CN;
Peng-yuan Zhang, Beijing, CN;
Guang-wen Chu, Beijing, CN;
Hai-kui Zou, Beijing, CN;
Wei Wu, Beijing, CN;
Qin Shi, Beijing, CN;
Jian-Feng Chen, Beijing, CN;
Peng-Yuan Zhang, Beijing, CN;
Guang-Wen Chu, Beijing, CN;
Hai-Kui Zou, Beijing, CN;
Wei Wu, Beijing, CN;
Qin Shi, Beijing, CN;
Beijing University of Chemical Technology, Beijing, CN;
Abstract
A reactive distillation apparatus for multistage counter-current rotating bed includes a closed shell, in the center of which a revolving shaft linking each shell section is set, the shaft is provided with two or more rotors in series connection, a feeding inlet, a reflux inlet and an outlet of the gas phase are mounted on the top end face of the shell while a waste liquid outlet and an inlet of the gas phase are set on the bottom end face of the shell, a group of concentric dynamic filler rings with different diameters are installed at intervals along the radial direction, wherein the wall of the dynamic filler rings is holed, and the ring clearance between the dynamic filler rings is configured with static rings fastened on the static disc; a feeding inlet is arranged on the top cover of the shell corresponding to the spray nozzle of raw material liquid; a rotating liquid distributor is arranged on the inner side of the innermost dynamic filler ring of the said lower rotor.