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哈尔滨工业大学学报:英文版 |
| Influence of temperature on production of lactic acid from kitchen garbage哈尔滨工业大学学报:英文版论文 |
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【题名】:Influence of temperature on production of lactic acid from kitchen garbage哈尔滨工业大学学报:英文版论文(Influence of temperature on production of lactic acid from kitchen garbageHaErBinGongYeDaXueXueBao:YingWenBanLunWen) 【关键词】:乳酸 生活垃圾 可生物降解塑料 垃圾处理 发酵处理 温度 【keywords】:RuSuan ShengHuoLaJi KeShengWuJiangJieSuLiao LaJiChuLi FaJiaoChuLi WenDu 【作者】:汪群慧,徐忠,孟令辉,孙晓红,王旭明, 【来源】: 知识词典 【期刊名称】:哈尔滨工业大学学报:英文版(HaErBinGongYeDaXueXueBao:YingWenBan) 【国际标准刊号】:1005-9113 【国内统一刊号】:23-1378 【作者单位】:[1]Dept.ofEnvironmentalScienceandEngineering,HarbinInstituteofTechnology,Harbin150090,China [2]Dept.ofEnvironmentalScienceandEngineering,HarbinUniversityofCommerce,Harbin150076,China [3]Dept.ofAppliedChemistry,HarbinInstituteofTechnology,Harbin150001,China([1]Dept.ofEnvironmentalScienceandEngineering,HarbinInstituteofTechnology,Harbin150090,China [2]Dept.ofEnvironmentalScienceandEngineering,HarbinUniversityofCommerce,Harbin150076,China [3]Dept.ofAppliedChemistry,HarbinInstituteofTechnology,Harbin150001,China) 【分类号】:X799.305 X172 【页码】:-195-199 【出版年】:2003.2 【下载地址】:下载pdf全文 The production of lactic acid from kitchen garbage,the precursor for production of biodegradable plastics is described in detail.The influence of temperature on the lactic acid concentration,sugar concentration,and decrement of garbage were evaluated through experiments.Fermentation were carried out in an incubator at 5,25,37 and 50℃.The latic acid produced was maximum at initial pH 6.0 and 37℃,i.e.38g/L with a yield of 0.23g/gVS.It is concluded from the experimental results that temperature has quite a considerable effect on the production of lactic acid concentration increases with temperature until 37℃,and production rate of lactic acid drops at 50℃;the optimal fermentation is 37℃.This study shows that production of lactic acid from kitchen garbage is feasible and reduction of garbage can be realized.
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