紫胶色素提取与性质研究

《紫胶色素提取与性质研究》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、昆明理工大学硕士学位论文紫胶色素提取与性质研究姓名：曹铭申请学位级别：硕士专业：应用化学指导教师：周梅村20041228AbstractTheediblella[1ira]pigmentisextensivelyandde(:p1ysLudiedatpresent.Iristheinevitabletrendthatthenaturalpigmentreplacessynthaficalpigment・Theshe11acpigmentisodeofthemostextensivenatura1pigments^Whi1ethesheblcIClPpitgniptQidietc®fci

2、lRitgtGobtto3iisheglihetc8记;hbhldV8它vh智csedhcficld—ratcandthcqualityofershe1lacbeingsoaked,sabandon.IthasnotonlywastedgreatpoHufiontoHi@idhhtabn©ttof1gidndrtal0grcat1a1wayawausthytftcaryshcllacpigmcra・Inagcncrthemwmateda1sbuta1socaThispaperhasbeenuti1izcdwcakalkaliWatcrtosoakshcl1acandusednew—ty

3、pemembranetcchnologytopunfyshcllacpigmcntfromthesoakingwatex.hhasgothigh—qua1ityshe11acpigment,anda1soimprovcdthcyicld—ratcofthcshcllacpigmcnt,so1vingtheproblemofenvironmenta1po1lutioncompletely.Ithasalsorealizedthecomprehensiveuti1izationoftheoriginalglue.9Fhcmainrcscarchcontcntsinclude：thccomp

4、arativc1ysystcmaticstu#mgoftheabstractionandpurificationhasbccncarr■1cd..Thcpre1zuninaryana1ysist0thefeasibi1tyof畦1etechn010gyast0Pur•1fyiI1gtechnologyandSIab•11姆0ftheshellacpigmenthasbeencarried,whichhasprovidesthetheoretica1foundationf0rrea1■zedheind1•1..q1/ia1iz商or1・Bycxpcrimcnts・thcoNmumtcch

5、nologicconditionsofweak删watcr—extractionandmcmbranc—purificati0nhavcbcenobtaincd.n]<2yare:gra»ofk(1mm,massrat•1oof1acand1iqu■1d鼬1：6cUs砌ngm:瑚M50V,d醯i11j嚼time1a嘶i1g6hour,diS1□at1ngPr0gression3anddcterminedmiembrancf1111饥12process•Theu1timateproductionmteis1.237Pcrccntandthcabs0rbcncyva1ueis0..714.

6、TheStudy0fthestabi1ityofPurified1aCdyesh0wsthat■1t■1sStab1einb1eam,11咖，0X•1dant,reducer,antisePtic,Na+、K十锄dM矿卯'1陆esens1t1Vet0a1ka1i、Fe3-飞F十、Cu2+、Pb2andA13Theresuitaofanalysesofuklefeasibi1ityofprocessshowthatitwascoincidewithourobjeU^incc0nomica1cfficicncy,tcchniques,s0cietymdem6mmnem•KeywordS:1

7、acdyfJ:ex1racfion；PUr■1fication；嘲脚；feasibi1ityF0undation•1tcm：Grantcdbythcnatura1scicnccfoundaI;ionolfYtmNanprovince(No.200270016M)昆明理工大学学位论文原创性声明本人郑重声明：所呈交的学位论文，是本人在导师的指导下（或我个人……）进行研究工作所取得的成果。除文屮已经注明引用的内容外,本论文不含任何其他个人或集体已经发