文档介绍:Chapter8
MethodsMethods forfor SeparationSeparation andand
EnrichmentEnrichment inin AnalyticalAnalytical
ChemistryChemistry
分离分离 separation 富集富集 enrichment
沉淀分离沉淀分离 precipitation 共沉淀共沉淀 coprecipitation
萃取萃取 extraction 溶剂萃取分离法溶剂萃取分离法 solvent extraction
离子交换分离法离子交换分离法 Ion exchange
色谱分离法色谱分离法 chromatography
挥发和蒸馏分离法挥发和蒸馏分离法 volatilization and distillation
两性离子两性离子 zwitterion 络氨离子络氨离子 retinervus ammonia ion
亲水性亲水性 hydrophilicity 疏水性疏水性 hydrophobicity
离子型化合物离子型化合物 pound
共价键化合物共价键化合物 pound
极性极性 polarity 非极性非极性 nonpolarity
分配系数分配系数 partition coefficient 分配比分配比 partition ratio
热力学常数热力学常数 thermodynamic constant
螯合物萃取 chelate extraction
离子缔合物萃取 ionic associate extraction
简单分子萃取 simple molecule extraction
溶剂配合萃取 solvent match extraction
阳离子 cation 阴离子 anion
苯苯苯 benzene 甲苯 toluene
乙醚 aether 磷酸三丁酯 TBP
萃取分离extraction separation
萃取富集extraction enrichment
萃取分光光度法extraction spectrophotometry
离子交换树脂 Ion exchange resins
酚醛树脂 bakelite 交联剂 cross -linking agent
聚乙烯树脂 polyethylene resin
活性基团reactive group
酸性基团 acidity group 碱性基团 basicity group
特殊基团 special group 磺化 sulfonate
阳离子交换树脂 cation exchange resin
阴离子交换树脂 anion exchange resin
交联度 crosslinking degree 交换容量 exchange capacity
亲和力 appetency 洗脱 elute
固定相 stationary phase 流动相 mobile phase
吸附色谱 adsorption chromatography
排阻色谱 exclusion chromatography
分配色谱 partition chromatography
离子交换色谱 ion -exchange chromatography
亲和色谱 affinity chromatography
柱色谱 column chromatography
纸色谱 paper chromatography
薄层色谱 thin -layer chromatography
定性分析 qualitative analysis
定量分析 quantitative analysis
Generality
PrecipitationPrecipitation
SolventSolvent extractionextraction
IonIon exchangeexchange
Generality control experiment
condition
using shelter reagent
Complication of real Elimination
sample of interfere
separation
choose the method
Satisfy the
Limitation of Satisfy