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Allan Haiming Gao
Researcher at Washington State University
Publications - 13
Citations - 496
Allan Haiming Gao is an academic researcher from Washington State University. The author has contributed to research in topics: Lignin & Biofuel. The author has an hindex of 8, co-authored 11 publications receiving 295 citations.
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Structural characterization of lignin: A potential source of antioxidants guaiacol and 4-vinylguaiacol
TL;DR: The structure of lignin obtained from the ozone and soaking aqueous ammonia pretreatment of wheat straw has been characterized utilizing chemical analytical methods to reveal its antioxidant characteristics; the factors led to the extracted lign in having a comparable antioxidant activity to that of currently used commercial antioxidants.
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Carbon-negative production of acetone and isopropanol by gas fermentation at industrial pilot scale
Fungmin Liew,Robert Nogle,Tanus Abdalla,Blake J. Rasor,Christina E. Canter,R. Jensen,Lan Wang,Jon Strutz,Payal Chirania,Sashini De Tissera,Alexander P. Mueller,Zhenhua Ruan,Allan Haiming Gao,Loan Tran,Nancy L. Engle,Jason Carl Bromley,James Daniell,Robert J. Conrado,Timothy J. Tschaplinski,Richard J. Giannone,Robert L. Hettich,Ashty S. Karim,Sean Dennis Simpson,Steven D. Brown,Ching Leang,Michael C. Jewett,Michael Koepke +26 more
TL;DR: In this paper , a carbon-negative fermentation route was proposed to produce the industrially important chemicals acetone and isopropanol from abundant, low-cost waste gas feedstocks, such as industrial emissions and syngas.
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Structural modification of lignin and characterization of pretreated wheat straw by ozonation.
TL;DR: Investigation into pretreatment of wheat straw using ozonolysisis is reported, with special emphasis on selective modification/degradation of lignin subunits, leading to higher sugar recovery and new information in overcoming lign in barrier for lignocellulose utilization.
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Structural and Thermal Characterization of Wheat Straw Pretreated with Aqueous Ammonia Soaking
TL;DR: The SAA treatment was shown to remove significant amounts of lignin without strongly affecting lign in functional groups or structure and activation energy of control and pretreated wheat straw was found to be decreased.
Journal ArticleDOI
Simulation of the ozone pretreatment of wheat straw.
Sujala Bhattarai,Danny Bottenus,Cornelius F. Ivory,Allan Haiming Gao,Mahesh V. Bule,Manuel Garcia-Perez,Shulin Chen +6 more
TL;DR: Parameters derived from the cuticle-based model provided a better fit to experimental results compared to a model without a cuticle layer and the kinetic parameters of two mathematical models for predicting the soluble and insoluble lignin at different pretreatment time were determined.