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StudyonTechnologicalConditionsofExtractingPhenanthreneTincture
YinYanbing
XueHongyan
GangJie
(QiqiharLightIndustryInstitute)
Abstract
Inthispaper,technologicalconditionsofextrcatingphenanthrenetincture
fromricebranbyacidpicklingandalkalineutralizationwerestudied.Thefactorstoinflu-encerecoveryvatewereanalyzed.
Keywords
Acidpickling
Ricebran
Phenanthrenetincture
Influencefactor
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SievingofPTCinFluoridation
ReactionbyIonicSelectiveElectrodeMethod
YangTiejin
(QiqiharUniversityDepartmentofChemicalEngineering)
Detevminingaccuratelyfluoridecontainedinsolventbyionicselective
electvodemethodandtestingincreasingsolubility seffectonfluorideinpresenceofsomePTCandcomparingwithsomefluorination sresults,itwasstatedthatthesievingPTCmethodwasnotonlypracticablebutalsosimple,rapidandeconomical.
KeywordsSievingofPTCFluorination
Abstract