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. 11, 2009
Filed:
Aug. 31, 2005
Shaw-yi Yan, Jhudong Township, Hsinchu County, TW;
Sheng-jen Yu, Taipei, TW;
Shou-nan LI, Caotun Township, Nantou County, TW;
Chang-fu Hsu, Hsinchu, TW;
Ping-chung Chung, Hsinchu, TW;
Shaw-Yi Yan, Jhudong Township, Hsinchu County, TW;
Sheng-Jen Yu, Taipei, TW;
Shou-Nan Li, Caotun Township, Nantou County, TW;
Chang-Fu Hsu, Hsinchu, TW;
Ping-Chung Chung, Hsinchu, TW;
Industrial Technology Research Institute, Hsinchu, TW;
Abstract
A method for removing high concentration ozone from a waste gas stream is disclosed, which includes the following steps: (1) providing an apparatus, which includes: a tank having an input port, an exhaust port and a packing, wherein the input port is near the bottom of the tank, the exhaust port is on the top of the tank, and the packing is contained in the tank; a liquid injection element for injecting reductant solution through the packing; and a storage vessel connecting to the liquid injection element; (2) transporting a gas into the tank through the input port for contacting the reductant solution; and (3) the gas exiting the reactor by way of the exhaust port.