LDR | | 02663nmm uu200469 4500 |
001 | | 000000332617 |
005 | | 20240805171126 |
008 | | 181129s2018 |||||||||||||||||c||eng d |
020 | |
▼a 9780438072664 |
035 | |
▼a (MiAaPQ)AAI10789728 |
035 | |
▼a (MiAaPQ)iastate:17267 |
040 | |
▼a MiAaPQ
▼c MiAaPQ
▼d 248032 |
082 | 0 |
▼a 660 |
100 | 1 |
▼a Ghosh, Arpa. |
245 | 10 |
▼a Production of Solubilized Carbohydrates from Lignocellulosic Biomass Using Solvent Liquefaction. |
260 | |
▼a [S.l.] :
▼b Iowa State University.,
▼c 2018 |
260 | 1 |
▼a Ann Arbor :
▼b ProQuest Dissertations & Theses,
▼c 2018 |
300 | |
▼a 230 p. |
500 | |
▼a Source: Dissertation Abstracts International, Volume: 79-10(E), Section: B. |
500 | |
▼a Adviser: Robert C. Brown. |
502 | 1 |
▼a Thesis (Ph.D.)--Iowa State University, 2018. |
520 | |
▼a Solvent liquefaction using polar aprotic solvents is a promising approach for production of solubilized carbohydrates as biofuel precursor from lignocellulosic biomass. However, many technical challenges preclude its application at commercial sc |
520 | |
▼a Cellulose conversion was studied in a variety of polar aprotic solvents at hot, pressurized conditions, including 1,4-Dioxane, ethyl acetate, tetrahydrofuran (THF), methyl iso-butyl ketone (MIBK), acetone, acetonitrile, and gamma-valerolactone ( |
520 | |
▼a The effectiveness of a wide range of polar aprotic solvents, including1,4-Dioxane, ethyl acetate, THF, MIBK, acetone, acetonitrile, and GVL, in depolymerizing cellulose into solubilized carbohydrates in the presence of dilute acid catalyst. Whil |
520 | |
▼a Use of 1,4-Dioxane to depolymerize cellulose for production of solubilized carbohydrates was explored. The low boiling point of this low polarity solvent offers inexpensive and simple separation compared to higher boiling point solvents like GVL |
520 | |
▼a In this work, a novel two-step liquefaction process was developed for bench-scale production of solubilized, fermentable carbohydrates from hardwood biomass in a mixture of THF, water and dilute sulfuric acid. THF facilitates solubilization of l |
590 | |
▼a School code: 0097. |
650 | 4 |
▼a Chemical engineering. |
650 | 4 |
▼a Alternative Energy. |
650 | 4 |
▼a Chemistry. |
690 | |
▼a 0542 |
690 | |
▼a 0363 |
690 | |
▼a 0485 |
710 | 20 |
▼a Iowa State University.
▼b Chemical and Biological Engineering. |
773 | 0 |
▼t Dissertation Abstracts International
▼g 79-10B(E). |
773 | |
▼t Dissertation Abstract International |
790 | |
▼a 0097 |
791 | |
▼a Ph.D. |
792 | |
▼a 2018 |
793 | |
▼a English |
856 | 40 |
▼u http://www.riss.kr/pdu/ddodLink.do?id=T14997525
▼n KERIS |
980 | |
▼a 201812
▼f 2019 |
990 | |
▼a 관리자 |