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1.
研究了表面活性单体「磺化-十二醇-烯丙基甘油-丁二酸酯钠盐(ZC-L)」的用量对MMA/BA/ZC-L乳液聚合速率和粒径的影响,用Corltir LS230型激光粒径分析仪测定聚合过程中乳液的粒径和粒径分布变化,并与MMA/BA无皂乳液聚合及十二烷基苯磺酸钠存在下的MMA/BA乳液聚合作了比较。「ZC-L」〈CMC时,成核机理为均相成核机理,乳胶粒需依靠粒子间的凝聚来提高表面电荷密度而稳定;「ZC  相似文献   

2.
LASER-ENHANCED ELECTROCHEMICAL DOPING OF POLY (N-VINYLCARBAZOLE)LASER-ENHANCEDELECTROCHEMICALDOPINGOFPOLY(N-VINYLCARBAZOLE)Ya...  相似文献   

3.
合成了两种离子型表面活性单体(Surfmer)-磺化-十二醇-烯丙基甘油-丁二酸酯钠盐(ZC-L)和磺化-十二醇-甲基丙烯酰甘油-丁二酸酯钠盐(ZD-L)。着重研究了ZC-L的结构、表面张力行为、均聚及共聚能力。实验结果表明,不同Surfmer用量以及不同固含量下,MMA/BA/Surfmer、MMA/Surfmer及BA/Surfmer共聚乳液的表面张力较高,说明Surfmer已通过共聚结合在乳  相似文献   

4.
SYNTHESISANDCHARACTERIZATIONOFMETALCOMPLEXESDERIVEDFROMPOTASSIUM3-(BENZOTRIAZOLE1-CARBONYLMETHYL)-DITHIOCARBAZATE¥PengFeiXU(D...  相似文献   

5.
MOREFACILESYNTHESESTOTHESEXPHEROMONECOMPONENTSOFTHEWINTERMOTH(OPEROPHTERABRUMATAL.(LEPIDOPTERA:GEOMETRIDAE):(3Z,6Z,9Z)-3,6,9-...  相似文献   

6.
PREPARATIONOFSILICALITE┐1ANDZSM┐5ZEOLITE/CERAMICCOMPOSITEMEMBRANESZhangLixiong,JiaMengdong,MinEnze(ResearchInstituteofPetrole...  相似文献   

7.
MOLECULARMECHANICALANDQUANTUMCHEMICALCALCULATIONONACYLATIONREACTIVITYFOR1-(NITROSUBSTITUTEDANILINO)-4-SUBSTITUTED-2,6-PIPERAZ...  相似文献   

8.
LACCASE-BASED MICELLAR ENHANCED SPECTROFLUORIMETRIC DETERMINATION OF L-ASCORBIC ACID¥HouPingHUANG;RuXiuCAI;YuMinDUandYunEZENG...  相似文献   

9.
ELECTRONTRANSFERAGENTDEPENDENCYOFMONOOXYGENATIONOFCYCLOHEXANECATALYZEDBYSILICAIMMOBILIZEDN,N'-BIS[2-(BENZIMIDAZOLYLMETHYL)]AM...  相似文献   

10.
STUDYONTHESORPTIONBEHAVIOROFN-METHYL-2-THIO-IMIDAZOLERESINFORRh(Ⅲ)ANDSEPARATIONOFRh(Ⅲ)WITHCOMMONMETALIONSBYUSINGMTIRChenYiyon...  相似文献   

11.
SELECTIVEHYDROGENATIONOF2-NAPHTHOLCATALYZEDBYASILICA-SUPPORTEDPOLYALUMAZANEPLATINUMCOMPLESChunWeiCHEN;JiWenZHENG;MeiYuHUANGan...  相似文献   

12.
BETA-CORRECTION SPECTROPHOTOMETR DETERMINATION OF COPPER ITS CHELATE'S CHARACTERISTIC PAPAMETERS WITH o-IODOBENZENEDIAZOAMINO...  相似文献   

13.
INCLUSIONPROPERTYANDSOLIDSTATEPHOTOREACTIONOF2-STYRYLBENZOXAZOLE¥TingKANG;YongMeiWANG;JiBenMENG(DepartmentofChemistry,NankaiU...  相似文献   

14.
SELECTIVEHYDROGENATIONOFPHENOLOVERASILICASUPPORTEDPOLYTITAZANE-Pt-MnBIMETALLICCOMPLEX¥chumWeiCHEN;MeiYuHUANGandYingYanJIANG(I...  相似文献   

15.
BIS-PER(POLY)FLUOROALKYLATIONOFPARA-SUBSTITUTEDPHENOLSBYR_FI/Na_2S_2O_4REAGENTSYSTEM¥WeiYuanHuang;HongBinYu(ShanghaiInstituteof...  相似文献   

16.
HYDROXYLATION OF PHENOL BY IRON(Ⅱ)-PHENANTHROLINE(PHEN)/MCM-41 ZEOLITE   总被引:3,自引:0,他引:3  
HYDROXYLATIONOFPHENOLBYIRON(Ⅱ)-PHENANTHROLINE(PHEN)/MCM-41ZEOLITE¥ChiBiaoLIU;XingKaiYE;YueWU(ChangchunIustituteofAppliedChemi...  相似文献   

17.
报道了利用 30 mml/L HAc-NaAc为缓冲液测定复方新诺明中甲氧苄胺嘧啶(TMP)和磺胺甲基异噁唑(SMZ)的离解常数及含量的毛细管区带电泳(CZE)方法。该方法具有简便、快速、准确等特点。测得TMP和SMZ的pKa分别为6.60和5.90。其平均回收率分别为101.5%和99.6%,最低检出限为0.48 mg/L和0.028 mg/L,RSD为1.26%和1.12%。  相似文献   

18.
THE COLOUR REACTION OF CADMIUM WITH 1-(2-BENZOTIIIAZOLYL)-3-(4-PHENYLAZOPHENYL)-TRIAZENE AND ITS APPLICATIONTHECOLOURREACTION...  相似文献   

19.
SYNTHESISOF3-PER(POLY)FLUOROALKYLPYRAZOLESSYNTHESISOF3-PER(POLY)FLUOROALKYLPYRAZOLES¥XiaoQingTANGandChangMingHU(ShanghaiInsti...  相似文献   

20.
TITANIUMCONTAININGZEOLITESWITHMELSTRUCTUREPREPAREDFROM[B]ZSM11BYGASSOLIDISOMORPHOUSREPLACEMENTZhangFazhi,GuoXinwen,WangXi...  相似文献   

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