Comparative energy life-cycle analyses of microalgal biomass production in open ponds and photobioreactors

被引:530
作者
Jorquera, Orlando [2 ]
Kiperstok, Asher [2 ]
Sales, Emerson A. [3 ]
Embirucu, Marcelo
Ghirardi, Maria L. [1 ]
机构
[1] NREL, Golden, CO 80401 USA
[2] Univ Fed Bahia, Dept Environm Engn, Bahia Ctr Clean Technol TECLIM, Polytech Inst, BR-40210630 Salvador, BA, Brazil
[3] Univ Fed Bahia, Inst Chem, Dept Phys Chem, BR-40210630 Salvador, BA, Brazil
关键词
Photobioreactors; Oil production; Microalgae; Life-cycle analysis; Energy; MASS CULTIVATION; CULTURE; SYSTEM; OPTIMIZATION; BIODIESEL; SPIRULINA;
D O I
10.1016/j.biortech.2009.09.038
中图分类号
S2 [农业工程];
学科分类号
0828 ;
摘要
An analysis of the energy life-cycle for production of biomass using the oil-rich microalgae Nannochloropsis sp. was performed, which included both raceway ponds, tubular and flat-plate photobioreactors for algal cultivation. The net energy ratio (NER) for each process was calculated. The results showed that the use of horizontal tubular photobioreactors (PBRs) is not economically feasible ([NER] < 1) and that the estimated NERs for flat-plate PBRs and raceway ponds is >1. The NER for ponds and flat-plate PBRs could be raised to significantly higher values if the lipid content of the biomass were increased to 60% dw/cwd. Although neither system is currently competitive with petroleum, the threshold oil cost at which this would occur was also estimated. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1406 / 1413
页数:8
相关论文
共 32 条
[1]   Materials, operational energy inputs, and net energy ratio for photobiological hydrogen production [J].
Burgess, Greg ;
Fernandez-Velasco, Javier G. .
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 2007, 32 (09) :1225-1234
[2]   Microalgal reactors: A review of enclosed system designs and performances [J].
Carvalho, Ana P. ;
Meireles, Luis A. ;
Malcata, F. Xavier .
BIOTECHNOLOGY PROGRESS, 2006, 22 (06) :1490-1506
[3]   Biodiesel from microalgae beats bioethanol [J].
Chisti, Yusuf .
TRENDS IN BIOTECHNOLOGY, 2008, 26 (03) :126-131
[4]   Biodiesel from microalgae [J].
Chisti, Yusuf .
BIOTECHNOLOGY ADVANCES, 2007, 25 (03) :294-306
[5]   Lipid accumulation and CO2 utilization of Nannochloropsis oculata in response to CO2 aeration [J].
Chiu, Sheng-Yi ;
Kao, Chien-Ya ;
Tsai, Ming-Ta ;
Ong, Seow-Chin ;
Chen, Chiun-Hsun ;
Lin, Chih-Sheng .
BIORESOURCE TECHNOLOGY, 2009, 100 (02) :833-838
[6]   A novel airlift photobioreactor with baffles for improved light utilization through the flashing light effect [J].
Degen, J ;
Uebele, A ;
Retze, A ;
Schmid-Staiger, U ;
Trösch, W .
JOURNAL OF BIOTECHNOLOGY, 2001, 92 (02) :89-94
[7]   Airlift-driven external-loop tubular photobioreactors for outdoor production of microalgae:: assessment of design and performance [J].
Fernández, FGA ;
Sevilla, JMF ;
Pérez, JAS ;
Grima, EM ;
Chisti, Y .
CHEMICAL ENGINEERING SCIENCE, 2001, 56 (08) :2721-2732
[8]  
Fuentes MMR, 1999, J BIOTECHNOL, V70, P271
[9]   Conditions for open-air outdoor culture of Dunaliella salina in southern Spain [J].
García-González, M ;
Moreno, J ;
Cañavate, JP ;
Anguis, V ;
Prieto, A ;
Manzano, C ;
Florencio, FJ ;
Guerrero, MG .
JOURNAL OF APPLIED PHYCOLOGY, 2003, 15 (2-3) :177-184
[10]   Continuous production of green cells of Haematococcus pluvialis:: Modeling of the irradiance effect [J].
García-Malea, MC ;
Acién, FG ;
Fernández, JM ;
Cerón, MC ;
Molina, E .
ENZYME AND MICROBIAL TECHNOLOGY, 2006, 38 (07) :981-989