• 图2以直接直接碘滴定通气蒸馏法检测金针干制品二氧化硫残留量结果比较

    Figure2 Comparison of testing results on the sulfur dioxide residue of dried daylily products using direct titration method and Rankine method.

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  • 滴定通过高温超导氧化物平均价态,计算出氧化物中氧含量的一种方法。

    The average valence of copper in high temperature superconductor was determined by double iodometric titration, then oxygen content also can be calculated.

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  • 最初滴定溶液里,已知卡尔费休试剂二氧化硫溶解在吡啶和甲醇中。

    In the original titrimetric solution, known as Karl Fischer Reagent, the sulfur dioxide and iodine are dissolved in pyridine and methanol.

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  • 实验证明微量称量滴定代替法测定,有效解决上述问题

    Experiments show that the above problems can be sufficiently solved with mini scalar quantity titration instead of iodine quantity method.

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  • 生产利用电位滴定测定干红葡萄酒SO_2的含量,避免了直接终点识别困难

    During the production, determination of SO_2 (sulphur dioxide) in dry red wine using potentiometric titration avoids the end-point recognition difficulty compared with using iodometry method.

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  • 采用细滴管微型滴定测定混合卤化物中的离子

    The capillary burette micro titration in counting drops is employed to determine iodine ions in the mixed halide solution.

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  • 试样王水分解、泡塑富集分离金,硫脲解脱,以硝酸-硫酸破坏硫脲,氟化氢胺- EDTA掩蔽等干扰元素化钾使之析出,以淀粉指示剂,用硫代硫酸钠进行滴定

    Conceal disturbing elements like iron, copper, lead with hydrogen fluoride amine-EDTA, add the potassium iodide to separate iodine, and take starch as indicator, titrate with sodium hyposulfite.

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  • 测定污水中的硫化物实验探讨了加药次序、空白滤纸滴定终点的判断问题。

    The Iodine amount method was used to determine sulfide in wastewater. Several details in experiment were discussed.

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  • 提出了用螯滴定测定矿石试样中的锡,用以取代铝片还原

    Methods Tannin was extracted by the ultrasonic technology and content of tannin was determined by the method of complex titration.

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  • 提出了用螯滴定测定矿石试样中的锡,用以取代铝片还原

    Methods Tannin was extracted by the ultrasonic technology and content of tannin was determined by the method of complex titration.

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