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*38320096ContemporaryChemicalIndustryVo1.38No.3June2009*2009-05-231981—2004。0311-86193259E-mailcuiyanling1981@yahoo.com.cn。、C6H5CH2COOH136.15。77℃。265.5℃。1.228。[1]、、、、、。、、、、、、、、[2]。6-APA7-AD-CA[3]。。。、、。。、6-APA7-ADCA。11.16-APA7-ADCA[4]。。20%CH2Cl21.5%7-ADCA21%0.51%5.6%。1.2AR、AR、AR、/MIBKAR、AR、AR。、、、、、。。、。MIBK70℃15min。15℃pH2.0~3.0。1000mL15g。＞90%＞99%G。TQ245.1A1671-0460200903-0216-03050015DOI:10.13840/j.cnki.cn21-1457/tq.2009.03.0111.31000mL20%pH2.0。20%pH9.0~9.5。。20%pH2.0~3.0。。1.4。[5]HyperislC6H54mm×150mm10μm1.5mL/min。220nm。25℃10μL。VVpH3.5V=301060。22.1、。[6]、、MIBK。1。1Table1Effectofextractantontheextractioneffeciency1MIBK＞＞＞。MIBKMIBK。2.2。5℃80℃0.25g/g8.23g/g2。215℃70℃15℃70℃。,70℃,15℃15min90%。2.3pHpH。pH2.0~3.0pH2.0~3.0。2.4。3。3Table3Rawmaterialratio315g/1000mL15g1000mL15g。2.575.4~76.2℃MIBK%91.294.190.595.8/g510152025/℃515304050607080/(g·g-1)0.250.821.752.012.493.667.828.232Table2Effectsoftemperatureonthesolubility29521720096RecoveryofPhenylaceticAcidFromPharmaceuticalWasteWaterCUIYan-lingTIANMiao-zhenGAOJun-yanNorthChinaPharmaceuticalCorporationHebeiShijiazhuang050015ChinaAbstractPhenylaceticacidwasrecoveredfromthepharmaceuticalwastewaterbySolventextraction.Extractioneffectofdifferentextractantswasinvestigatedeffectsoftheextractiontemperatureandtheamountofextractantontheextrac-tioneffectwerediscussed．TheresultsshowthatthesuitableextractantisMIBKtheextractiontemperatureis70℃theextractiontimeis15min．ThesuitablecrystallizationtemperatureofphenylaceticAcidislowerthan15℃pHis2.0~3.0．Usingtheactivatedcarbonasdecolorizingagentwhentheactivatedcarbonisaddedby15gper1000mLautoclaveresiduethedecolorizationeffectsisbest．underthisconditionstheyieldofphenylaceticacidisabove90%purityismorethan99%productsofgoodqualitycanbeusedinthepharmaceuticalindustrysuchaspeni-cillinGproduction．KeywordsPhenylaceticacidRecoverCrystallizationExtraction99%。G。3(1)MIBK70℃15min。(2)15℃pH2.0~3.0。(3)1000mL15g。(4)＞90%＞99%G。[1]．[J]．2000(1)8．[2]．[M]．200180-8298-102．[3]．[J]．200418-9．[4]．6-CN1227216A[P]．1999．[5]．HPLC6-G[J]．200833(2)87-89．[6]．[J]．2007366547-549．217ResearchProgressinEmulsionProblemsofOffsetInksLINaLiaoningGeologyEngineeringVocationalCollegeLiaoningDandong118008ChinaAbstractFormationprocessofoffsetinksemulsionwasanalyzed．Effectsofoffsetinksfountainsolutionpaperetc．onemulsionofoffsetinkswerediscussed．Researchprogressinrelationshipbetweenoffsetinksfountionso-lutionandoffsetinksemulsionwasintroduced．Atlastattentionpointstopreventfromexcessiveemulsionofoffsetinksinprintingwereputforward．KeywordsOffsetinksEmulsionFountionsolution[5]．[J]．200836517-19．[6]．[J]．2001376．[7]．[J]．20051226．[8]．[J]．200425683-8489．[9]TaskerW.CyanL.LachlikK.NakamuraV．Waterpickuptestforlithographicinks[C]．TAGAproceedings1983．[10]．pH[J]．200839-11．[11]．pH[J]．19964222-26．[12]．[J]．2007281039-41．29520096