Patents Assigned to Dedini S/A.Administracao e Participacoes
  • Process for rapid acid hydrolysis of lignocellulosic material and hydrolysis reactor
    Patent number: 5879463
    Abstract: The present invention relates to a continuous process for acid hydrolysis of lignocellulosic material through which the delignification and saccharification operations are carried out in a single reaction cycle utilizing a solubilizing organic solvent of lignin and a strong and extremely diluted inorganic acid, and obtaining highly concentrated recoveries of sugar. For the execution of the present process a hydrolysis reactor is further presented.
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: March 9, 1999
    Assignee: Dedini S/A.Administracao e Participacoes
    Inventor: Antonio Geraldo Proenca, Hilst