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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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双极膜电渗析提取乳酸的影响因素
, PP. 65-69
Keywords: 乳酸,电渗析,双极膜,电流效率
Abstract:
针对乳酸传统生产工艺废水排放多、产品质量较差的问题,提出两室型双极膜电渗析生产工艺,探索适合工业生产的操作条件。研究结果表明:电流密度对电渗析过程影响最大,提高初始浓度和增加极室盐溶液浓度均能使能耗降低。对1.24mol/l的乳酸钠溶液,控制电流密度为500a/m2,流量为80l/h,极室盐质量浓度为50g/l时,乳酸收率93%,浓度1.42mol/l,电流效率72.5%,能耗1.05kw·h/kg。
| [1] | 李卫星,邢卫红.发酵法乳酸精制技术研究进展[j].化工进
|
| [2] | 展,2009,28(3):491-495.
|
| [3] | sanmm,pazosc,cocaj.liquid-liquidextractionoflacticacidwithalamine336[j].jchemtechnolbiotechnol,1996,65(3):281-285.
|
| [4] | liwx,zhangxj,xingwh,etal.hydrolysisofethyllactatecoupledbyvaporpermeationusingpdms/ceramiccompositemembrane[j].indengchemres,2010,49(22):11244-11249.
|
| [5] | leeeg,moonsh,changyk,etal.lacticacidrecoveryusingtwo-stageelectrodialysisanditsmodelling[j].jmembrsci,1998,145(1):53-66.
|
| [6] | xutw,ywh.effectofcellconfigurationsontheperformanceofcitricacidproductionbyabipolarmembraneelectrodialysis[j].jmembrsci,2002,203:145-153.
|
| [7] | věrah,karelm,mojmírr,etal.electrodialysisasausefultechniqueforlacticacidseparationfromamodelsolutionandafermentationbroth[j].desalination,2004,163:361-372.
|
| [8] | 李娟,陈振,王鹏,等.双极膜电渗析分离发酵液中l-乳酸[j].生物加工过程,2009,7(6):45-50.
|
| [9] | 王立梅,齐斌.l-乳酸应用及生产技术研究进展[j].食品科学,2007,28(10):608-611.
|
| [10] | aljundiih,belovichjm,taluo.adsorptionoflacticacidfromfermentationbrothandaqueoussolutionsonzeolitemolecularsieves[j].chemengsci,2005,60(18):5004-5009.
|
| [11] | vuht,wernerk,klausdk,etal.detailinvestigationofanelectrodialyticprocessduringtheseparationoflacticacidfromacomplexmixture[j].jmembrsci,2005,249:173-182.
|
| [12] | 唐宇,王晓琳,龚燕,等.双极膜电渗析理论与应用进展[j].化工进展,2004,23(10):1107-1112.
|
| [13] | 罗铁红,陈碧娥.双极膜电渗析法制备乳酸[j].膜科学与技术,2007,27(4):66-69.
|
| [14] | 李卫星,邢卫红,范益群,等.一种乳酸的清洁生产工艺:中国,200810195297.6[p].2009-03-25.
|
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