Patents by Inventor Pravas Ranjan Behera

Pravas Ranjan Behera 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).

  • Patent number: 9879331
    Abstract: The present invention relates to an eco-friendly and single step process for the preparation of high purity iron by using hydrogen plasma in a suitable smelting reactor furnace. Reduction of iron oxide in excess of 99% can be achieved by reducing the iron ore in hydrogen plasma smelting system. The product quality is greatly improved as there is no instance of coke inclusion which otherwise would have carried carbon, sulphur, phosphorous, silica, etc. with it. In addition, this greatly diminishes carbon dioxide emission thereby making the process highly eco-friendly in nature. Apart from these, the process produces water as the only by-product. The process takes care of the green house effect with the non-involvement of gases like carbon dioxide, carbon monoxide during the operation. Thus, the present process is developed to produce high pure iron in a hydrogen plasma reactor without using carbon as reductant which thereby reduces the carbon dioxide emission drastically.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: January 30, 2018
    Assignee: Council of Scientific and Industrial Research
    Inventors: Byagyadhar Bhoi, Barada Kanta Mishra, Raja Kishore Paramguru, Chinmaya Kumar Sarangi, Pravas Ranjan Behera, Priyanka Rajput, Partha Sarathi Mukherjee, Snigdha Priyadarshini
  • Publication number: 20160060726
    Abstract: The present invention relates to an eco-friendly and single step process for the preparation of high purity iron by using hydrogen plasma in a suitable smelting reactor furnace. Reduction of iron oxide in excess of 99% can be achieved by reducing the iron ore in hydrogen plasma smelting system. The product quality is greatly improved as there is no instance of coke inclusion which otherwise would have carried carbon, sulphur, phosphorous, silica, etc. with it. In addition, this greatly diminishes carbon dioxide emission thereby making the process highly eco-friendly in nature. Apart from these, the process produces water as the only by-product. The process takes care of the green house effect with the non-involvement of gases like carbon dioxide, carbon monoxide during the operation. Thus, the present process is developed to produce high pure iron in a hydrogen plasma reactor without using carbon as reductant which thereby reduces the carbon dioxide emission drastically.
    Type: Application
    Filed: August 28, 2015
    Publication date: March 3, 2016
    Inventors: Byagyadhar Bhoi, Barada Kanta Mishra, Raja Kishore Paramguru, Chinmaya Kumar Sarangi, Pravas Ranjan Behera, Priyanka Rajput, Partha Sarathi Mukherjee, Snigdha Priyadarshini