Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Maksim Tyufekchiev"'
Autor:
Maksim Tyufekchiev, Jordan Finzel, Ziyang Zhang, Wenwen Yao, Stephanie Sontgerath, Christopher Skangos, Pu Duan, Klaus Schmidt-Rohr, Michael T. Timko
Publikováno v:
Sustainable Chemistry, Vol 2, Iss 4, Pp 645-669 (2021)
A systematic and structure-agnostic method for identifying heterogeneous activity of solid acids for catalyzing cellulose hydrolysis is presented. The basis of the method is preparation of a supernatant liquid by exposing the solid acid to reaction c
Externí odkaz:
https://doaj.org/article/28154c1215724cbaa34882162cb54656
Autor:
Michael T. Timko, Ziyang Zhang, Joseph Heng, Maksim Tyufekchiev, Emily Proctor, N. Aaron Deskins
Publikováno v:
Industrial & Engineering Chemistry Research. 60:1859-1871
The use of nonaqueous solvents for conversion of biomass molecules into platform chemicals and fuels is hindered by a lack of solubility data and models. Accordingly, the solubility of the model ca...
Autor:
Paulo C. Torres-Mayanga, Mauricio A. Rostagno, Geoffrey A. Tompsett, Rosana Goldbeck, Michael T. Timko, Tânia Forster-Carneiro, Maksim Tyufekchiev, Suellen Patricia Held Azambuja
Publikováno v:
The Journal of Supercritical Fluids. 145:19-30
The objective of this work was to produce C-5 sugars from the hydrolysis of the spent grains of the brewery. The total sugar recovery and formation of by-products were evaluated as a function of the reaction temperature (140, 160, 180 and 210 °C), f
Autor:
Maksim Tyufekchiev, Alex Kolodziejczak, Marcus Foston, Michael T. Timko, Klaus Schmidt-Rohr, Pu Duan
Publikováno v:
Green Chemistry. 21:5541-5555
Mechanical decrystallization and water-promoted recrystallization of cellulose were studied to understand the effects of cellulose crystallinity on reaction engineering models of its acid-catalyzed hydrolysis. Microcrystalline cellulose was ball-mill
Autor:
Michael T. Timko, Klaus Schmidt-Rohr, Maksim Tyufekchiev, Shichen Yuan, Pu Duan, Katherine Ralph
Publikováno v:
ChemSusChem. 13(10)
Efficient cellulose depolymerization is a major bottleneck for economical production of second-generation biofuels. In this work, crystalline cellulose was subjected to sequential ball milling and ethanolysis as a mild and selective depolymerization
Autor:
Michael T. Timko, Sergio Granados Focil, Marion H. Emmert, Maksim Tyufekchiev, Klaus Schmidt-Rohr, Pu Duan
Publikováno v:
ACS Catalysis. 8:1464-1468
This work presents a detailed structure–activity analysis of a polymeric solid acid catalyst used in cellulose hydrolysis. In contrast to previous work, our studies show that the high catalytic act...
Autor:
Azadeh Zaker, Maksim Tyufekchiev, Zijian Ma, Geoffrey A. Tompsett, P. C. Torres Mayanga, Tânia Forster-Carneiro, Michael T. Timko, Patricia Guerra, Peng Wang
Publikováno v:
Sustainable Energy & Fuels. 1:1950-1959
Flow-through subcritical water hydrolysis (FT-SWH) consists of flowing hot liquid water over a fixed bed packed with biomass particles to produce fermentable carbohydrates and other valuable small molecules. In this work, we studied FT-SWH of green c
Autor:
Ackmez Mudhoo, Daniel Lachos-Perez, Tânia Forster-Carneiro, Solange I. Mussatto, Michael T. Timko, Maksim Tyufekchiev, Mauricio A. Rostagno, Giuliano Dragone, Sunil Kumar, Avery Brown, Paulo C. Torres-Mayanga
Publikováno v:
Biomass and Bioenergy. 130:105397
The hydrothermal pretreatment route is gaining research interest as a potentially green method for deconstructing lignocellusic biomass. Based on the relevant literature, the conversion of biomass into platform chemicals or energy carriers through hy