1) gassensing ammonia electrode
气敏氨电极
1.
After adding alkaline into the digested fertilizer sample, electric potential can be determined with the gassensing ammonia electrode and further the total nitrogen can be obtained.
将复合肥试样消化处理 ,在消化后的溶液中加入碱 ,以气敏氨电极测其电位值 ,从而得出总氮含量。
2) ammonia electrode
氨气敏电极
1.
The effects of pH,electrode response time,ammonia escape time and chaff in waster water on electrode electric potential were investigated when determining content of ammonia nitrogen in industry waste water through ammonia electrode.
研究应用氨气敏电极对工业废水中氨氮进行测定时,pH值、电极响应时间、氨逃逸时间,以及废水中干扰物对氨气敏电极的电极电位的影响。
2.
From the point of physical chemistry,the procedure and principle of using an ammonia electrode for the ammonia-nitrogen on-line process monitor are systemically discussed.
从物理化学角度讨论采用氨气敏电极的氨氮在线监测仪的监测过程及原理,得出水中离子总量、溶解性物质总量、表面活性剂类物质及pH是干扰氨氮在线监测仪监测精度和稳定性的主要因素;缓冲液中足够高的EDTA二钠盐和NaOH的浓度是此类仪表稳定监测的前提条件。
3.
Hydrogen ion selective electrode and ammonia electrode combined with flow injection analysis method were used to determine hydrogen and ammonia on-line in the hollow fiber flow injection membrane extraction of Nd(Ⅲ) and Sm(Ⅲ) with HEH/EHP.
采用氢离子电极和氨气敏电极与流动注射分析相结合的在线分析技术 ,对中空纤维膜器中氨化HEH/ EHP-煤油体系萃取钕、钐过程的氢离子及铵离子进行在线分析。
3) ammonia gas sensor
氨气敏电极
1.
The determination of ammonia-nitrogen in the tannery wastewater using ammonia gas sensor was studied in this paper.
文章研究了用氨气敏电极测定制革废水中的氨氮,其方法简单、快速、准确,十分适宜大批量、色度高的制革废水氨氮的快速测定。
2.
Standard addition method was proposed for the ammonia gas sensor determination of urease activity in the soil The errors due to the soil elimmated and the accuracy of the determination was improved The advantage of this method was simple operating, rapid and reliable.
本文研究了用氨气敏电极 -标准加入法测定土壤脲酶活性的新方法。
4) ammonia gas-sensing electrode
氨气敏电极
1.
Assay of L-Asparaginase by Ammonia Gas-Sensing Electrode;
用氨气敏电极测定L-天门冬酰胺酶的活力
2.
In order to set up a new rapid method to determine protein content in food, microwave digestion was adopted to treat wheat sample, ammonia gas-sensing electrode-direct reading concentration method was used to read determination results.
为建立一种快速测定食品中蛋白质的新型分析方法,选择小麦为样品,用微波程序压力消解技术进行处理,用氨气敏电极-浓度直读法直接读取数据,快速测定了小麦中的蛋白质。
5) Ammonia Gas Sensing Electrode
氨气敏电极
1.
The Determination of Nitrogen Content of Amino acid oral liquid by Ammonia Gas Sensing Electrode;
氨气敏电极测氨基酸口服液中的总氮含量
6) ammonia sensitive selecting electrode
氨气敏选择电极
1.
A hydrophobic gas permeation film was used to the ammonia sensitive selecting electrode to separate the sample solution from ammonium chloride solution of internal electrode .
氨气敏选择电极使用一个疏水的气体渗透薄膜 ,把样品溶液和内电极的氯化铵溶液分开。
补充资料:气敏膜电极
分子式:
分子量:
CAS号:
性质:离子选择电极的一类。由指示电极、参比电极、内电解质溶液以及隔开内电解质溶液和含待测气体溶液的憎水透气膜组成。实际上是一个电池。透气膜只允许被测定的气体通过,而溶液中的离子不能通过,直至膜两侧气体的分压相等达到平衡。通过透气膜的气体与内电解质溶液起反应,使溶液的某一可测量(如pH值)发生变化,这种变化由指示电极响应的电位值反映出来,并与试样中待测气体的分压成正比。可用来测量NH3、SO2、CO2、NO2、H2S、HCN、HF、Cl2、I2等气体。
分子量:
CAS号:
性质:离子选择电极的一类。由指示电极、参比电极、内电解质溶液以及隔开内电解质溶液和含待测气体溶液的憎水透气膜组成。实际上是一个电池。透气膜只允许被测定的气体通过,而溶液中的离子不能通过,直至膜两侧气体的分压相等达到平衡。通过透气膜的气体与内电解质溶液起反应,使溶液的某一可测量(如pH值)发生变化,这种变化由指示电极响应的电位值反映出来,并与试样中待测气体的分压成正比。可用来测量NH3、SO2、CO2、NO2、H2S、HCN、HF、Cl2、I2等气体。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条