首页 | 本学科首页   官方微博 | 高级检索  
     检索      

稻草秸秆厌氧发酵产沼气研究
引用本文:刘秀娟,李晖,薛金红,牛潇,韦萍.稻草秸秆厌氧发酵产沼气研究[J].农业科学与技术,2011(12):1761-1764.
作者姓名:刘秀娟  李晖  薛金红  牛潇  韦萍
作者单位:南京工业大学生物与制药工程学院;南京工业大学药学院
基金项目:Suppoted by the National Natural Science Foundation of China(21046004 );the National Key Technology R & D Program(2011BAD15B02);the National Program of Key Basic Research Project (2009CB724700);the Provincial Key Technology R & DProgram (BE20)~~
摘    要:目的]对影响稻草秸秆厌氧生产生物沼气的重要因素进行分析,以提高产气率,最大限度地提高秸杆原料利用率。方法]采用单因素法对南京工业大学沼气站生产沼气的接种量、总固体含量、碳氮比进行分析。结果]沼气站厌氧发酵的最优条件为接种量34%,总固体含量6%,碳氮比25:1。经验证,最优配比下的总产气量比目前常用的发酵条件(接种量50%,总固体含量5.6%,碳氮比22:1)下的总产气量提高了27.60%。结论]为进一步研究利用秸秆发酵产沼气提供了依据。

关 键 词:稻草秸秆  沼气  条件优化  产气量

Study on Biogas Production Using Anaerobic Fermentation of Rice Straw
LIU Xiu-juan,LI Hui,XUE Jin-hong,NIU Xiao,WEI Ping.Study on Biogas Production Using Anaerobic Fermentation of Rice Straw[J].Agricultural Science & Technology,2011(12):1761-1764.
Authors:LIU Xiu-juan  LI Hui  XUE Jin-hong  NIU Xiao  WEI Ping
Institution:1.College of Biotechnology and Pharmaceutical Engineering,Nanjing University of Technology,Nanjing 211816;2.College of Pharmaceutical Sciences,Nanjing University of Technology,Nanjing 211816
Abstract:Objective] The aim was to improve the biogas production rate,and improve the use ratio of rice straws to the furthest.Method] Single-factor method was adopted to analyze the influence of inoculated amount,total solid content and carbon-nitrogen ratio on biogas production in biogas station of Nanjing University of Technology.Result] It was found that the most optimum condition was:inoculated amount of 34%,total solid content of 6%,and carbon-nitrogen ratio of 25:1.According to the experimental verification,the total biogas yield in experimental group increased by 27.6% over the control group.Conclusion] The research provided the reference of the further industrialization production of biogas using straw.
Keywords:Rice straw  Biogas  Condition optimization  Biogas yield
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号