LIU Chang qing,CHEN Wan,ZENG Yi fang,et al.Hydrogen Production Capacity of Semi continuous Fermentation of SARD and CSTR Bio hydrogen Production Reactor[J].China Water & Wastewater,2018,34(21):7-11.
Hydrogen Production Capacity of Semi continuous Fermentation of SARD and CSTR Bio hydrogen Production Reactor
- Article number:
- 1000-4602(2018)21-0007-06
- Keywords:
- sludge; food waste; bio-hydrogen production; semi-continuous anaerobic rotary drum; continuous stirred tank reactor
- CLC:
- TU992
- Document code:
- A
- Abstract:
- Sludge and food wastes are rich in organic matter, and can be used as the substrate of biohydrogen production, which has a double significance for solid waste treatment and development of hydrogen energy. How to start the reactor efficiently is the key factors. SARD (semicontinuous anaerobic rotary drum) and CSTR(continuous stirred tank reactor) were used as hydrogen production reactor to investigate the influence of operation time and reflux ratio by adding sludge and food wastes, and analyzing hydrogen concentration and specific hydrogen yield. The results indicated that the hydrogen concentration reached the maximum value of 50.34% and 53.43% after 10-15 h in SARD and CSTR, respectively; the maximum specific hydrogen yield was 18.09 mL/(gDS·h) and 14.98 mL/(gDS·h) respectively. The better feeding mode was 50% adding ratio and interval 8 h. The specific hydrogen yields of SARD and CSTR were stable at 4.40 mL/(gDS·h)and 2.37 mL/(gDS·h) respectively. In comparison, semicontinuous operation was better than batch one, and SARD was better than CSTR.
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Memo
基金项目:福建省科技厅重大专项(2015YZ0001-1);福建省科技厅重点项目(2018Y0022)
通信作者:赵由才E-mail:zhaoyoucai@tongji.edu.cn
作者简介:
刘常青(1970- ),女,福建闽清人,博士,副教授,主要从事固体废物处理与资源化研究。
E-mail:mylcq@126.com
收稿日期:2018-03-23