确定溶解度系统科技英语交流wang yating11.pptx

下载文档

0
0
约3.88千字
约 18页
2025-02-26 发布于北京
举报
版权申诉
保障服务

确定溶解度系统科技英语交流wang yating11.pptx

1、本文档共18页，可阅读全部内容。
2、有哪些信誉好的足球投注网站（book118）网站文档一经付费（服务费），不意味着购买了该文档的版权，仅供个人/单位学习、研究之用，不得用于商业用途，未经授权，严禁复制、发行、汇编、翻译或者网络传播等，侵权必究。
3、本站所有内容均由合作方或网友上传，本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺！文档内容仅供研究参考，付费前请自行鉴别。如您付费，意味着您自己接受本站规则且自行承担风险，本站不退款、不进行额外附加服务；查看《如何避免下载的几个坑》。如果您已付费下载过本站文档，您可以点击这里二次下载。
4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等，请点击“版权申诉”（推荐），也可以打举报电话：400-050-0827(电话支持时间：9:00-18:30)。

TheDeterminationofSolubilitySystemofChlorogenicAcidin13DifferentSolventsReporter：WangYatingMajor:ChemicalTechnology

CONTENTS01Introduction02Experimental03Resultsanddiscussion04Conclusion

Introduction011

Amaterialchlorogenicacid(CA)extractivedfrommiaorhoneysuckleBpreparationreadliteraturesregardingtostudyofCA,determinationofsolidsolubilityandsolidcrystalresearch）Cmethodlasermonitoringobservationtechnique,dynamic2

Chlorogenicacid4dailychemical5foodThereforeSolubilityofChlorogenicacidplayasignificantrole,paticularlyinrefineandcrystallizeprocess1medicineanticancerpressiondiabetes2health3cosmeticliver-protectiveanti-agingmajoritytime3

Experimental024

Fig.Thedevicesfordeterminationsolubility:1.lasergenerator,2.photoelectrictransformer,3.recorder,4.dissolver,5.crystallizer,6.magneticstirrer,7.thermometer,8.super-thermostaticbath5

Justasthelastportionofchlorogenicacidvanished,theintensityofthelaserbeampeatratingthejacketvesselreachedthemaximum.6Theexperimentalresult,relevantedtothepenetratinglightintensity,whichisincreasedgraduallywiththetemperaturerising.thelaserbeam

Resultsanddiscussion037

purePuresolventsystemwatermethanolethanolpropanolbutanolmethanolethanol8Mixturesolventsystem20%,40%,60%,80%,methanolorethanol+water

UsethemodifiedApelblatequationfittingtheresultsEquationsusedinthisexperimental9themolefractionofCAinmixturesolventsRAD--relativeaveragedeviationRMSD--rootmeansquaredeviationusedtodeterminetherangeoferror

methanolsystemethanolsystempuresystemw102RAD104RMSDw102RAD104RMSDsolvent102RAD104RMSD00.2500.09300.2500.093water0.2500.0930.1664.1197.0470.1642.2645.055methanol0.4181.7610.3461.3481.9780.3441.0393.079ethanol0.2551.5330.5440.7082.7070.5420.6382.885propanol2.2834.7060.7941.2164.7390.7600.358