【正文】 % 硫酸中痕量陽離子 Minutes 0 2 10 8 4 6 0 1 181。S 2 3 4 1 5 6 12 14 7 8 Column: IonPac174。 CS12 Eluent: 19 mM Methanesulfonic acid Flow Rate: mL/min Detection: Suppressed conductivity/ AutoSuppression174。 , recycle mode Pretreatment: AutoNeutralization? with CSRN Inj. Volume: 100 181。 L Peaks: 1. Sodium 13 181。 g/L 2. Ammonium — 3. Methylamine — 4. Potassium 5. Dimethylamine — 6. Magnesium 7. Calcium 8. Trimethylamine — 3 化學(xué)及石油領(lǐng)域的應(yīng)用 ? 化學(xué)試劑 ? 廢水 ? 多聚磷酸 ? 有機(jī)酸及極性化合物 ? 胺的分析 ? 脂肪酸 ? 過渡金屬 (Cu2+ 、 Fe2+、 Fe3+、 Co2+ 、 Zn2+ 、 Ni2+等） 乙酸中微量甲酸的分析 024681012141618200 5 10 15乙酸 甲酸 氯 色譜柱 : AS11HC and AG11HC 流動(dòng)相 : 5 mM NaOH 流速 : mL/min 檢測器 : 抑制電導(dǎo) 自動(dòng)再生模式 (50mA) 含甲基磺酸廢水的測定 012345670 2 4 6 8 10甲基磺酸 Cl SO42 PO43 F 色譜柱 : AS11HC and AG11HC 流動(dòng)相 : 25 mM NaOH 流速 : mL/min 檢測器 : 抑制電導(dǎo) 自動(dòng)再生模式 (100mA) 多聚磷酸分析 B: Dishwashing detergent sample, 300 mg/L 10 181。S 1 2 3 4 5 6 7 8 9 0 5 10 Minutes 0 10 181。S 1 2 3 4 5 7 9 Column: IonPac174。 AG16, AS16 4 mm Eluent: 25 mM Potassium hydroxide for min to 65 mM in min Eluent Source: EG40 Temperature: 30 176。 C Flow Rate: mL/min Inj. Volume: 10 181。 L Peaks: A 1. Chloride 3 mg/L (ppm) 2. Carbonate 3. Sulfate 5 4. Phosphate 10 5. Pyrophosphate 10 6. Trimetaphosphate 10 7. Tripolyphosphate 10 8. Tetrametaphosphate 10 9. Tetrapolyphosphate 10 0 A: Polyphosphate Standard 單柱的二維色譜分析 4732 0 5 10 1 2 Minutes 15 25 30 20 3 4 5 6 7 8 9 10 11 12 13 Column: OmniPac? PAX500 Peaks: 1. Benzylalcohol 2. Diethyltoluamide 3. Benzene 4. Benzoic acid 5. Benzenesulfonic acid 6. Toluenesulfonic acid 7. pChlorobenzenesulfonic acid 8. pBromobenzoic acid 9. Phthalic acid 10. Terephthalic acid 11. pHydroxybenzenesulfonic acid 12. 1,3,5 Benzericarboxylic acid 13. 1,2,4,5 Benzeetracarboxylic acid Reversed Phase Ion Exchange 三乙醇胺不同檢測器分析的比較 Column: IonPac174。 CS12A Eluent A: Sulfuric acid gradient Eluent B: mN Sodium sulfate mN Sulfuric acid Flow Rate: mL/min Inj. Volume: 25 181。 L Detection A: Suppressed conductivity Detection B: Integrated amperometry Peaks: 1. Sodium _ 2. Monoethanolamine mg /L 3. Diethanolamine 4. Triethanolamine 29 1 2 3 Minutes 181。S 0 2 4 6 8 10 12 14 4 S/N=16 2 3 Minutes nC 0 2 4 6 8 10 12 14 140 220 4 S/N=140 A. Suppressed Conductivity B. Integrated Amperometry 抑制電導(dǎo)離子對(duì)色譜對(duì)脂肪酸的分離 Column: IonPac174。 NS1 (10 181。 m) Eluent: 2 mM Tetrabutylammonium hydroxide, 24% to 48% Acetonitrile in 10 min Flow Rate: mL/min : 50 181。 L Detection: Suppressed conductivity ASRS AutoSuppression?, external water mode Regenerant: 10 mN Sulfuric acid Peaks: (as the acid forms) 1. Methanesulfonic acid mg/L (ppm) 2. 1Propanesulfonic acid 3. 1Butanesulfonic acid 4. 1Hexanesulfonic acid 5. 1Heptanesulfonic acid 6. 1Octanesulfonic acid 7. 1Decanesulfonic acid 1 6 6 2 3 0 Minutes 12 2 14 16 8 181。S 4 4 5 7 10 過渡金屬 Columns: IonPac174。 CG5A, CS5A, MetPac?, TMC1 Eluent: PDCA, isocratic Flow Rate: mL/min Preconc. Vol.: mL Detection: Visible, 530 nm Postcolumn Reagent: PAR at mL/min Peaks: Sea Water Spike Amt. Spiked Sea Water 1. Iron mg/L mg/L mg/L 2. Copper _ 3. Nickel 4. Zinc 5. Cobalt _ 6. Cadmium _ 7. Manganese 2 1 3 4 5 6 7 Spiked Sea Water AU Minutes 1 4 3 7 Sea Water 0 2 4 6 8 10 12 AU 14 4 食品和飲料分析中的應(yīng)用 ? 水果和果汁 ? 甜味劑 ? 酒類 ? 風(fēng)味添加劑 ? 肉蛋類 蘋果汁中的糖和糖醇 Column: CarboPac? MA1 Eluent: 500 mM Sodium hydroxide Flow Rate: mL/min Detection: Pulsed amperometry Temperature: Ambient Peaks: 1. Sorbitol 2. Glucose 3. Fructose 4. Sucrose 0 30 60 Minutes 1 2 3 4 20 10 50 40 葡萄汁中有機(jī)酸 1 0 181。S 15 3 Grape Juice, 1:100 Dilution 4 8 5 2 0 5 10 15 20 Column: IonPac174。 ICEAS6 Eluent: mM Heptafluorobutyric acid Flow Rate: mL/min Inj. Volume: 50 181。 L Detection: Suppressed conductivity AMMSICE Peaks: 1. Inanics 2. Tartaric 3. Galacturonic 4. Citric 5. Malic 6. Formic 7. Acetic 8. Unknown Minutes 6 7 甜味劑 Kestose Isomers 1Kestose Nystose Neokestose 6Kestose HO CH2 O OH OH OH O O CH2 CH2 HO CH2 HO CH2 HO HO O O OH OH 2b 2b 1a Sucrose CH2OH HOCH2 HO OH O O OH O O O O O HO HO CH2 CH2 CH2OH HOCH2 HOCH2 HO HO HO HO HO CH2 O OH HO 2b Sucrose CH2 OH O CH2 O OH OH OH OH OH HO CH2 OH CH2 OH O O 2b 1h Sucrose HO CH2 OH OH O Higher Homologs CH2 OH OH CH2 OH CH2 OH OH CH2 OH O O O O 2b 2b 1a Column: CarboPac? PA1 Eluent: 100 mM NaOH / 20 mM NaOAc Flow Rate: mL/min Detection: PAD, Gold Electrode Range: 1 mA Peaks: 1. Galactinose 2. Sucrose 3. 1Kestose 4. 6Kestose 5. NeoKestose 6. Nystose Minutes 0 6 14 1 2 3 4 5 6 2 4 8 12 10 mA 1 Column: IonPac? CS12 analytical column (4 mm) CG12 guard column (4 mm) CTC1 CationTrap Eluent 1: Deionized water Eluent 2: 100 mM Methanesulfonic acid Flow Rate: mL/min Inj. Volume: 25 181。 L Detection: Suppressed conductivity Peaks: 1. Sodium 2. Ammonium 3. Potassium 4. Magnesium 5. Calcium Gradient: Time E1 E2 E3 E4 Initial 84 16