黄腐酸提取及其分子结构的研究-李亚军

45520165AppliedChemicalIndustryVol．45No．5May20162015-12-232016-01-122120619021576281MTKJ2012-288MTKJ2012-289MTKJ2015-219MTKJ2015-2201402014APAPD1992－。[e-mail][e-mail]－mail櫴櫴櫴櫴櫴櫴櫴櫴櫴櫴櫴櫴櫴櫴櫴櫴毷毷毷毷[e-mail]12122121．2211162．221116。TQ536A1671－3206201605－0940－04ＲesearchonextractionandmolecularstructureoffulvicacidLIYa-jun12GONGGuan-qun12SHIKan2ZHANGYing-jie121．KeyLaboratoryofCoalProcessingandEfficientUtilizationofMinistryofEducationChinaUniversityMiningandTechnologyXuzhou221116China2．CollegeofChemicalEngineering＆TechnologyChinaUniversityofMiningandTechnologyXuzhou221116ChinaAbstractThebasicpropertiesanddifferentextractionmethodswasdescribedinrecentyears．Inordertoseekamorepromisingmethodtheadvantagesanddisadvantagesofrelatedextractionprocessweresum-marized．Thecharacteristicsofitsmolecularstructureandtheresearchprospectswerealsodiscussed．KeywordsfulvicacidextractionmolecularstructureHA、、。FA、、、、、、1-2、、、、、、、3-5。。、。1。、。1．1H+。DOI:10.16581/j.cnki.issn1671-3206.20160202.0265H+。pH。68%＜10%。1．2H+。NH4+H+NH4+Na+95．90%82．10%7。1．3H2SO4、。。810%7．5∶10．05∶130min41%。、94∶10．1∶115%60min17．04%32．28%、。1．4。10。79．01%95%11。1．5BFA、、。、、、、、pH。、12。、、3∶4∶5020%、、、、2．5%12d42．2%13。14。1．6、、、、。。、。。80℃40min11．52%3．28%15。166．0mol/L3∶14．62%7．88%。H2O214945H2O2。2%H2O295℃60min7．9%15．91%17。18H2O230℃180minH2O215%H2O20．65∶124．97%H2O2、。19H2O2HNO3H2O232．17%。2029．89%23．82%8min30min。1．7、、。2、、、。。21。。。93400cm－1—OH1651cm－1COCC、C—OHC—O1231cm－11197cm－1COC—O1047cm－1C—O866cm－1C—H。。22230nm280nm。E4/E6465nm665nm23E4/E6＞524。25-GC-MS。249526H2O2＜500GC-MS、T-、。275%。3。。、。。。。1SunTHZhouQX．ＲetrospectandprospectofpollutionecologyJ．ChineseJournalAppliedEcology2002132221-223．2．J．2015288-91．3LeenheerJABrownGKMaccarthyPetal．ModelsofmetalbindingstructuresinfulvicacidfromtheSuwanneeＲiverGeorgiaJ．EnvironmentalScience＆Technology199816322410-2416．4．J．2015342314-315．5．J．201571543-1546．6．D．2006．7．J．2014595-99．8．J．200721130-32．9．D．2012．10．J．1999419-23．11．J．2000325-28．12．FAD．2004．13．J．2005356746-750．14．J．2003118-20．15．J．1994445-48．16．J．2003121220-1221．17．J．19961106-109．18．J．2014215245-5248．19．J．2014637．20．/J．201165-720．21．J．199646-8．22．J．20144539-542．23．M．1991．24．J．2015841-42．25．J．1984486．26．J．201253216-3219．27．J．19811117-20．349