共 1 条
Multi-aspect evaluation of integrated forest-based biofuel production pathways: Part 2. economics, GHG emissions, technology maturity and production potentials
被引:14
|作者:
Jafri, Yawer
[1
]
Wetterlund, Elisabeth
[1
]
Anheden, Marie
[2
,5
]
Kulander, Ida
[2
]
Hakansson, Asa
[3
]
Furusjo, Erik
[1
,2
,4
]
机构:
[1] Lulea Univ Technol, Div Energy Sci, Energy Engn, S-97187 Lulea, Sweden
[2] RISE Res Inst Sweden, POB 5604, S-11486 Stockholm, Sweden
[3] Preem AB, S-11280 Stockholm, Sweden
[4] IVL Swedish Environm Res Inst Ltd, POB 210 60, S-10031 Stockholm, Sweden
[5] Vattenfall AB, SE-16992 Stockholm, Sweden
来源:
基金:
瑞典研究理事会;
关键词:
Biofuels;
Gasification;
Lignin oil;
Pyrolysis oil;
Black liquor;
Forest residues;
TRANSPORTATION FUEL PRODUCTION;
PYROLYSIS OIL;
BLACK LIQUOR;
CO-GASIFICATION;
PAPER-MILL;
BIO-OIL;
GAS-OIL;
BIOMASS;
PERFORMANCE;
SYSTEMS;
D O I:
10.1016/j.energy.2019.02.036
中图分类号:
O414.1 [热力学];
学科分类号:
摘要:
Promoting the deployment of forest-based drop-in and high blend biofuels is considered strategically important in Sweden but many aspects of the overall performance of the foremost production technologies are as yet unexamined. This paper evaluates the technology maturity, profitability, investment requirements, GHG performance and Swedish biofuel production potential of six commercially interesting forest-based biofuel production pathways. Significant heterogeneity in technology maturity was observed. Lack of technical demonstration in industrially representative scales renders the liquefaction-hydrotreatment route for drop-in biofuels less mature than its gasification-catalytic upgrading counterpart. It is a paradox that short-term priority being accorded to pathways with the lowest technology maturity. Nth-of-a-kind investments in (a) gasification-based methanol, (b) hydropyrolysis-based petrol/diesel, and (c) lignin depolymerization-based petrol/diesel were profitable for a range of plant sizes. The profitability of pulp mill-integrated small gasification units (<100 MW) goes against the common perception of gasification being economically feasible only in large scales. New low-cost options for debottlenecking production at recovery boiler-limited kraft mills appear worth investigating. GHG emission reductions ranged from 66 to 95%; a penalty was incurred for high consumption of natural gas-based hydrogen. Swedish biofuel production potentials ranged from 4 to 27 TWh/y but a more feasible upper limit is 12-15 TWh/y. (C) 2019 Elsevier Ltd. All rights reserved.
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页码:1312 / 1328
页数:17
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