Patents by Inventor Rongjun Mao

Rongjun Mao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Wet limestone flue gas desulfurization slurry stabilizer and method for using the same
    Patent number: 9399191
    Abstract: A wet limestone flue gas desulfurization slurry stabilizer and a method for using the same are disclosed. The stabilizer consists of lime, sodium formate and an antifoaming agent, the components and mass percentages thereof are as follows: lime, 30% to 70%, sodium formate, 15% to 40%, the antifoaming agent, 15% to 40%. The method for using the desulfurization slurry stabilizer comprises: preparing the slurry stabilizer into a homogeneous liquid having a mass concentration of 10% to 30% with water or desulfurization slurry outside a desulfurization tower, and spraying the homogeneous liquid into the absorption area and the reaction area of the desulfurization tower using a pump and a slurry atomizing and spraying device.
    Type: Grant
    Filed: May 2, 2012
    Date of Patent: July 26, 2016
    Assignees: STATE GRID CORPORATION OF CHINA, STATE GRID JIANGXI ELECTRIC POWER RESEARCH INSTITUTE
    Inventors: Rui Xu, Chongmin Mei, Fayuan Wu, Yongqiang Deng, Rongjun Mao, Xu Tian
  • WET LIMESTONE FLUE GAS DESULFURIZATION SLURRY STABILIZER AND METHOD FOR USING THE SAME
    Publication number: 20140346398
    Abstract: A wet limestone flue gas desulfurization slurry stabilizer and a method for using the same are disclosed. The stabilizer consists of lime, sodium formate and an antifoaming agent, the components and mass percentages thereof are as follows: lime, 30% to 70%, sodium formate, 15% to 40%, the antifoaming agent, 15% to 40%. The method for using the desulfurization slurry stabilizer comprises: preparing the slurry stabilizer into a homogeneous liquid having a mass concentration of 10% to 30% with water or desulfurization slurry outside a desulfurization tower, and spraying the homogeneous liquid into the absorption area and the reaction area of the desulfurization tower using a pump and a slurry atomizing and spraying device.
    Type: Application
    Filed: May 2, 2012
    Publication date: November 27, 2014
    Applicant: STATE GRID CORPORATION OF CHINA
    Inventors: Rui Xu, Chongmin Mei, Fayuan Wu, Yongqiang Deng, Rongjun Mao, Xu Tian