語系:
繁體中文
English
說明(常見問題)
登入
回首頁
切換:
標籤
|
MARC模式
|
ISBD
Environmental Assessment of Bio-base...
~
Northeastern University.
Environmental Assessment of Bio-based Fuels and Chemicals Using LCA Methodology.
紀錄類型:
書目-語言資料,手稿 : Monograph/item
正題名/作者:
Environmental Assessment of Bio-based Fuels and Chemicals Using LCA Methodology./
作者:
Montazeri, Mahdokht.
面頁冊數:
1 online resource (205 pages)
附註:
Source: Dissertation Abstracts International, Volume: 78-10(E), Section: B.
Contained By:
Dissertation Abstracts International78-10B(E).
標題:
Environmental engineering. -
電子資源:
click for full text (PQDT)
ISBN:
9781369806601
Environmental Assessment of Bio-based Fuels and Chemicals Using LCA Methodology.
Montazeri, Mahdokht.
Environmental Assessment of Bio-based Fuels and Chemicals Using LCA Methodology.
- 1 online resource (205 pages)
Source: Dissertation Abstracts International, Volume: 78-10(E), Section: B.
Thesis (Ph.D.)
Includes bibliographical references
This item is not available from ProQuest Dissertations & Theses.
Based on US EPA and DOE projections, biomass derived fuels and chemicals will supply up to 17% and 10% of total demand for transport fuels and basic chemicals, respectively, during the coming decade. Such large-scale production requires environmental assessment at a systems level using tools such as life cycle assessment (LCA). This dissertation combines chemical engineering process modeling with LCA to assess environmental impacts of novel bio-based products and synthesis routes. Four projects of this dissertation include, (1) a statistical meta-analysis of life cycle GHG emission and energy use results for priority bio-based chemicals; (2) a process design and LCA analysis of a novel catalytic depolymerization process for production of aromatics from the lignin fraction of woody biomass; (3) an industry-sponsored assessment of the net environmental benefits of substitution of renewable chemical building blocks in the formulation of wood flooring coatings; and (4) evaluation of integrated fuel, energy, and chemicals production from a microalgal biorefinery, considering time-dependent fractional growth kinetics of freshwater and marine microalgae.
Electronic reproduction.
Ann Arbor, Mich. :
ProQuest,
2018
Mode of access: World Wide Web
ISBN: 9781369806601Subjects--Topical Terms:
557376
Environmental engineering.
Index Terms--Genre/Form:
554714
Electronic books.
Environmental Assessment of Bio-based Fuels and Chemicals Using LCA Methodology.
LDR
:03986ntm a2200385Ki 4500
001
910438
005
20180517123955.5
006
m o u
007
cr mn||||a|a||
008
190606s2017 xx obm 000 0 eng d
020
$a
9781369806601
035
$a
(MiAaPQ)AAI10276044
035
$a
(MiAaPQ)coe.neu:10850
035
$a
AAI10276044
040
$a
MiAaPQ
$b
eng
$c
MiAaPQ
099
$a
TUL
$f
hyy
$c
available through World Wide Web
100
1
$a
Montazeri, Mahdokht.
$3
1181731
245
1 0
$a
Environmental Assessment of Bio-based Fuels and Chemicals Using LCA Methodology.
264
0
$c
2017
300
$a
1 online resource (205 pages)
336
$a
text
$b
txt
$2
rdacontent
337
$a
computer
$b
c
$2
rdamedia
338
$a
online resource
$b
cr
$2
rdacarrier
500
$a
Source: Dissertation Abstracts International, Volume: 78-10(E), Section: B.
500
$a
Adviser: Matthew J. Eckelman.
502
$a
Thesis (Ph.D.)
$c
Northeastern University
$d
2017.
504
$a
Includes bibliographical references
506
$a
This item is not available from ProQuest Dissertations & Theses.
520
$a
Based on US EPA and DOE projections, biomass derived fuels and chemicals will supply up to 17% and 10% of total demand for transport fuels and basic chemicals, respectively, during the coming decade. Such large-scale production requires environmental assessment at a systems level using tools such as life cycle assessment (LCA). This dissertation combines chemical engineering process modeling with LCA to assess environmental impacts of novel bio-based products and synthesis routes. Four projects of this dissertation include, (1) a statistical meta-analysis of life cycle GHG emission and energy use results for priority bio-based chemicals; (2) a process design and LCA analysis of a novel catalytic depolymerization process for production of aromatics from the lignin fraction of woody biomass; (3) an industry-sponsored assessment of the net environmental benefits of substitution of renewable chemical building blocks in the formulation of wood flooring coatings; and (4) evaluation of integrated fuel, energy, and chemicals production from a microalgal biorefinery, considering time-dependent fractional growth kinetics of freshwater and marine microalgae.
520
$a
In general, assessment results of bio-based fuels and chemicals were found to be sensitive to process and LCA model parameters, especially the choice of conversion process, co-product allocation method, and inclusion/exclusion of emissions from land use change. Net GHG emissions results for most sugar-derived chemicals met existing sustainability thresholds, while thermochemical conversions routes typically did not. High-yield conversion of lignin to catechol via catalytic depolymerization is environmentally preferable, when coupled with upstream process modifications such as use of lignin-rich sources and recovery/substitution of chlorinated solvents and ozone-depleting substances. Such a modified pathway showed 6%-80% reduction in impacts, compared to fossil-based catechols. For use of renewable building blocks in industrial coating formulations, substitution of corn-derived chemicals with identical chemicals derived from corn stover reduced impacts by more than 50% across impact categories, primarily due to reductions in on-field emissions. Finally, time-dependent microalgal biorefinery designs were optimized through simultaneous consideration of on-site energy production and protein recovery, in addition to conventional lipid-derived biofuel. Overall, this dissertation develops novel LCA modeling methods and provides guidance for bio-based product design and development and policy.
533
$a
Electronic reproduction.
$b
Ann Arbor, Mich. :
$c
ProQuest,
$d
2018
538
$a
Mode of access: World Wide Web
650
4
$a
Environmental engineering.
$3
557376
650
4
$a
Sustainability.
$3
793436
650
4
$a
Alternative Energy.
$3
845381
655
7
$a
Electronic books.
$2
local
$3
554714
690
$a
0775
690
$a
0640
690
$a
0363
710
2
$a
ProQuest Information and Learning Co.
$3
1178819
710
2
$a
Northeastern University.
$b
Civil and Environmental Engineering.
$3
1181732
773
0
$t
Dissertation Abstracts International
$g
78-10B(E).
856
4 0
$u
http://pqdd.sinica.edu.tw/twdaoapp/servlet/advanced?query=10276044
$z
click for full text (PQDT)
筆 0 讀者評論
多媒體
評論
新增評論
分享你的心得
Export
取書館別
處理中
...
變更密碼[密碼必須為2種組合(英文和數字)及長度為10碼以上]
登入