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. 18, 2020
Filed:
Jan. 15, 2016
Beijing Boyuan Hengsheng High-technology Co., Ltd, Beijing, CN;
Yongfeng Boyuan Industry Co., Ltd., Jiangxi Province, Ji'an, Jiangxi, CN;
BEIJING BOYUAN HENGSHENG HIGH-TECHNOLOGY CO., LTD., Beijing, CN;
YONGFENG BOYUAN INDUSTRY CO., LTD., JIANGXI PROVINCE, Ji'an, Jiangxi, CN;
Abstract
A method and device for waste gas dedusting and a dedusting agent used in the method. A dust-containing waste gas () and an organic dedusting agent () are introduced into a dedusting tower (), respectively, and make contact with each other in the tower; at least part of the water vapor in the dust-containing waste gas () is condensed, and the organic dedusting agent () and the condensed water adsorb solid particles, acidic pollutants, organic pollutants and/or heavy metal compounds in the dust-containing waste gas; and the resulting purified gas () is emptied out or subjected to a subsequent process. The organic dedusting agent () comprises a non-toxic and high boiling point organic solvent composition, being two or more selected from cooking oil, silicone oil, modified silicone oil, liquid-state asphalt oil, tung tree seed oil, liquid-state paraffin wax oil, mineral oil, palm oil and waste cooking oil.