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- Keywords Slurry sampling;Fluorination ETV;ICP AES;Selective volatility;SiO 2; 悬浮体制样;氟化电热蒸发;ICP-AES;选择挥发;二氧化硅;
- A method for direct analysis of trace elements (Cu, Fe, Al, Cr and Mn) in tobacco by slurry sampling electrothermal vaporization (ETV) ICP-AES using polytetrafluoroethylene (PTFE) emulsion as a chemical modifier was described. 本文以聚四氟乙烯(PTFE)悬浮体为化学改进剂,采用悬浮体制样电热蒸发(ETV)ICP-AES法直接测定了烟叶中微量元素(Cu,Fe,Al,Cr,Mn)的含量。
- Hou SHu-en, Chang Cheng. 1991, DETERMINATION OF TIN IN GEOLOGICAL SAMPLES WITH SLURRY SAMPLING AND PROBE FURNACE ATOMIC ABSORPTION SPECTROMETRY, 4th Asian Chemical Congress. 2000年《勘查地球化学样品中痕量贵金属和稀散元素测试技术的研究》,国土资源部国际合作与科技司成果鉴定。
- Keywords slurry spillover;terrane;aquifer; 泥浆漏失;岩层;含水层;
- Keywords Fluorination assisted electrothermal vaporization;Trace impurity yttrium;Slurry sampling;ICP AES; 关键词氟化电热蒸发;痕量钇;悬浮体制样;ICP-AES;
- Compared with the blank coal water slurry sample, the surface viscosity and fluidity of coal water slurry of magnetized Huainan coal and Beishu coal is improved. 淮南煤、北宿煤经过磁化杯磁化后,水煤浆均比空白试样粘度低、流动性好。但两种煤磁化后煤浆的析水率有所不同。
- Keywords Amber;Fluorinating electrothermal vaporization;Slurry sampling;Trace element;Inductively coupled plasma atomic emission spectrometry; 琥珀;氟化辅助电热蒸发;等离子体原子发射光谱;悬浮体进样;痕量元素;
- Keywords slurry;asphalt;RECC;oxidation;condensation; 油浆;沥青;渣油催化裂化;氧化;缩合;
- Keywords slurry electrowinning process;bismuthinite;leaching; 矿浆电解;辉铋矿;浸出;
- Keywords slurry catalytic distillation;methylal;conversion ratio; 浆料催化精馏;甲缩醛;缩合反应;
- Keywords Nanometer-size material;Adsorption;Slurry sampling;Fluorination assisted electrothermal vaporization;Rare earth element; 纳米材料;吸附;悬浮体进样;氟化辅助电热蒸发;稀土元素;
- Keywords Fluorination electrothermal vaporization;inductively coupled plasma atomic emission spectrometry;slurry sampling;Chinese Medicine Jiaogulan;trace elements; 关键词氟化电热蒸发;电感耦合等离子体原子发射光谱;悬浮体进样;中药绞股蓝;微量元素;
- Keywords slurry catalytic distillation;methylal;methanol;formaldehyde; 浆料催化精馏;甲缩醛;甲醇;甲醛;
- Keywords Slurry drum granulator;S-NPK;process+control points;analysis;control; 料浆转鼓造粒;S-NPK;工艺+控制点;分析;控制;
- Keywords Slurry Preparation;Rotating Duct;Processing Parameters;Non-dendrite; 浆料制备;转动输送管;工艺参数;非枝晶;
- Keywords slurry catalytic distillation;methanal;isobutene;conversion ratio; 浆料催化精馏;甲醇;异丁烯;转化率;
- Slurry Sampling for Direct Determination of Trace Cadmium in Amber by Graphite Furnace Atomic Absorption Spectrometry 悬浮体制样石墨炉原子吸收光谱法直接测定琥珀中微量镉
- The technique of slurry sampling with graphite furnace atom absorption spectrum analysis 石墨炉原子吸收光谱分析悬浮进样技术
- Keywords slurry bubble column reactor;hydrodynamics;dynamic gas disengagement(DGD); 浆料鼓泡塔反应器;流体力学;动态气体逸出;
- Keywords Slurry reactor system;zerovalent iron;reducing reaction;nitrobenzene;sediment;degradation mechanism; 泥浆反应体系;零价铁;还原反应;硝基苯;沉积物;降解机理;