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:
Jul. 26, 2016
Filed:
Jan. 14, 2014
Applicant:
King Fahd University of Petroleum and Minerals, Dhahran, SA;
Inventors:
Muhammad Ashraf Gondal, Dhahran, SA;
Kai Shen, Nanjing, CN;
Xiafeng Chang, Nanjing, CN;
Zain Hasan Abdallah Yamani, Dhahran, SA;
Assignee:
King Fahd University of Petroleum and Minerals, Dhahran, SA;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 11/20 (2006.01); A62D 3/17 (2007.01); C01D 3/10 (2006.01);
U.S. Cl.
CPC ...
C01B 11/20 (2013.01); A62D 3/17 (2013.01); C01D 3/10 (2013.01);
Abstract
A method for degrading Rhodamine B including: mixing BiOBr and Rhodamine B; and irradiating the mixture with a radiation having a wavelength of from 440 nm to 554 nm. The Rhodamine B may be in an aqueous solution. The BiOBr may be added to the aqueous solution of Rhodamine B in an amount of from 0.2 to 0.5 mg/ml. The BiOBr may have a sheet-like structure with particles having a diameter of from 3 μm to 5 μm. The BiOBr may be in a pure crystal tetragonal phase.