环境工程学报2017,Vol.11Issue(12):6327-6331,5.DOI:10.12030/j.cjee.201704105
钙离子浓度对水华微囊藻生物钙化固定CO2的影响
Influence of calcium concentration on CO2 fixation with bio-calcification of Mi crocystis flos-aquae
摘要
Abstract
In present study,the potential of bio-calcification with Microcystis flos-aquae for CO2 sequestration was investigated,and influence from calcium concentration on bio-calcification ability was also studied.The results showed that Microcystisflos-aquae could induce significant bio-calcification,which was dependent on the initial calcium concentration in solution.The highest calcium precipitation was observed when the initial calcium was 170 mg · L-1.Meanwhile,the amount of fixed CO2 was up to 36.5 mg per 1 000 mL algal solution (initial algal concentration:1.7 × 106 to 1.8 × 106 cell · mL-1).This research could provide new insight on the applica tion of microalgae bio-calcification for CO2 fixation.关键词
水华微囊藻/生物钙化/钙离子浓度/固碳Key words
Microcystis flos-aquae/bio-calcification/calcium concentration/carbon sequestration分类
资源环境引用本文复制引用
李晓敏,罗克梦,和凤,杨珍妮,范文宏..钙离子浓度对水华微囊藻生物钙化固定CO2的影响[J].环境工程学报,2017,11(12):6327-6331,5.基金项目
国家自然科学基金资助项目(51178019) (51178019)
北京市自然科学基金资助项目(8112019) (8112019)