Patents by Inventor Chuangzhi Wu

Chuangzhi Wu 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: 8562697
    Abstract: The invention discloses a process for hydrolyzed reforming of the ligneous cellulose biomass to produce bio-gasoline, which directly transfers the hydrolyzed-material liquid obtained from ligneous cellulose biomass through hydrolyzing into aqueous catalytic reforming system, the feed subjects to aqueous catalytic reforming reaction in low-temperature reforming reactor filled with catalyst Ni/SiO2—Al2O3 and in high-temperature reforming reactor filled with catalyst Ni/HZSM-5 in turn, the reactant is condensed and phase-separated: uncondensed bio-gasoline is absorbed by absorption liquid-C6 alkane, condensed liquid is phase-separated through phase-separator, bio-gasoline is obtained in the upper layer of the phase-separator. The invention creates a new process for producing high-quality liquid fuel oil using biomass as feedstock, which can automatically layer and separate, omitting the step of rectifying and purifying product. The feedstock is cheap and broadly available.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: October 22, 2013
    Assignee: Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences
    Inventors: Longlong Ma, Tiejun Wang, Zhenhong Yuan, Xinghua Zhang, Xinshu Zhuang, Chuangzhi Wu, Ting Jiang, Qing Zhang
  • Publication number: 20120216451
    Abstract: The invention discloses a process for hydrolyzed reforming of the ligneous cellulose biomass to produce bio-gaso-line, which directly transfers the hydrolyzed-material liquid obtained from ligneous cellulose biomass through hydrolyzing into in aqueous catalytic reforming system, the feed subjects to aqueous catalytic reforming reaction in low-temperature reforming reactor filled with catalyst Ni/SiO2-Al2O3 and in high-temperature reforming reactor filled with catalyst Ni/HZSM-5 in turn, the reactant is condensed and phase-separated: uncondensed bio-gasoline is absorbed by absorption liquid-C6 alkane, condensed liquid is phase-separated through phase-separator, bio-gasoline is obtained in the upper layer of the phase-separator. The invention creates a new process for producing high-quality liquid fuel oil using biomass as feedstock, which can automatically layer and separate, omitting the step of rectifying and purifying product. The feedstock is cheap and broadly available.
    Type: Application
    Filed: March 25, 2010
    Publication date: August 30, 2012
    Applicant: Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences
    Inventors: Longlong Ma, Tiejun Wang, Zhenhong Yuan, Xinghua Zhang, Xinshu Zhuang, Chuangzhi Wu, Ting Jiang, Qing Zhang