电渗析技术用于猪毛水解液脱酸的研究赵敏

赵敏　杨向民　杨洪万(　　200237)　HF,、。　　　　　、,,5.5%,14%,。,[1]:。。,HF101、HF201,。,、,。1　1.1　试剂和仪器:、、、;。:;(200×400mm);JWL—30Ⅲ();()。1.2　分析方法::—[2]1.3　电渗析脱酸原理[3,4]与结构配件,。OH-AM2DH+,D;,Cl-AM1,CKH+,C。,,D,;C,。CM:HF101　AM1、AM2;HF201K:,C:　D:,A:1　Fig1　Theprincipleofelectrodialyticaldeacidify1.4　实验操作(1)C、D、K、A;(2),,,;(3);·49·AminoAcids&BioticResources1999,21(3):49～51:1999—07—02DOI:10.14188/j.ajsh.1999.03.017(4);(5),,pH=4.82　2.1　2、3,,,,,。2,D2mol/L,,。2.2　4,,。,,。,,。,,,。100%;,,,,。,CM,;,AM。,、,,。2.3　1,0.02g/100ml,。,1/4,,,。,。,400kg870L,1260L,0.65%,8.2kg。5.7kg,2.5kg。5.5%,18.2,114kg。2.4　HF101、HF201,。,,,。—●—C—○—D2　Fig2　Relationshipbetweenconcentrationofhydro-genionandtimeofelectrodialysis—●—C—○—D3　D、CFig3　RelationshipbetweenconcentrationofD、Ccompartmentandtimeofelectrodialysis—●—C—○—D4　D、CFig4　CurrentefficiencyofC、Dcompartment·50·　1　Table1　Experimentalresultsofelectrodialyticaldeacidifyandalkalinneutralization　　/L2.002.00/mol/L4.404.40/mol/L1.05//L0.230.95/%0.02/(I)/L3.082.90(I)/g/L0.430.65(I)/g1.321.891　....1983.24～262　..19753　..:,19954　　.,:,19865　TsutomuK,SadaoY,YujiroH.USP333.749StydyontheelectrodialyticaldeacidificationofhydrolysateofpighairZhaoMing　YingXiangminYangHongwan(DepartmentofchemistryECUST,HuakaiTechnlogyandTradeCompary,Shanghai200237)Abstract　Electrodialyticaldeacidificationofacidhydrolysateofpighairwasdescribed.Aionexchangermembrane,typeHFwasusedasthesaparatingmemberanebetweenthetwocompart-mentsoftheelectrodialyzer.Thecurrentefficieacyandthechangeoftheacidconcentrationinthetwocompartmentwereinvestigeted.Keywords　Electrodialysis　Ionmembrane　Solutionafterhydrolysis(48)LuShoumin　FangFang　YuJing(TianJinAminoAcidCo　TianJin300051)Abstract　Anewprogrammefordetermining17kindsofaminoacidinproteinhydrolysatewithBeckman6300AminoacidAnalyzerwitha2μ12cmNAAAColumnwasdeveloped.Thenewprogrammecouldshortentheassaytimefrom83minto45min.KeyWords　aminoacids·51·