1) Gd(NO 3) 3
Gd(NO3)3
2) Er(NO_3)_3
Er(NO3)3
3) KAl(SO 4) 2·12H 2O
Cr(NO3)3
4) lanthanum ions
La(NO3)3
5) NO-3
NO3-
1.
In the rapid ion-chromatographic determination of PO3-4,SO2-4 and NO-3 anions in the drink "Coca Cola",the combining use of the columns of Dionex IonPac AS14 and IonPac AG14 was substituted by the single used of the IonPac AG14A,as chromatographic column which made the 3 anions separated satisfactorily within 3 min.
在离子色谱法测定可口可乐饮料中3种阴离子(PO43-,SO42-及NO3-)时,单独用Dionex IonPac AG14A柱代替常规方法中的联合用两柱Dionex IonPac AS14及IonPac AG14作色谱柱。
2.
The removal and optimum removal conditions of Cl-,NO-3 and NO-2 in water by modified bauxite were studied.
对铝土矿改性后,对去除水中Cl-,NO3-和NO2-3种阴离子效果进行了研究,确定了改性铝土矿去除3种阴离子的最佳条件。
3.
Flow injection analysis is used to detect the contents of NO-2 and NO-3 in fishpond water samples.
采用流动注射技术测定鱼塘水样中的NO2-和NO3-含量,以对氨基苯磺酸和甲萘胺盐酸盐为显色剂,在510 nm下比色测定NO2-的含量,而NO3-则在稀醋酸条件下用锌粉将其预还原成NO2-后,也在上述相同的条件下测定其含量。
6) nitrate
[英]['naɪtreɪt] [美]['naɪtret]
NO3-
1.
The adsorption and desorption characteristics of ammonia and nitrate in purple soil were researched in this paper under the condition of 25±1℃.
试验在25±1℃恒温条件下研究了紫色土NH4+、NO3-的吸附-解吸特征。
2.
Anaerobic batch experiments were performed to evaluate the effects of environmental factors,including coexisting heavy metals(Zn,Cu) and oxyanions(sulfate,nitrate)on U(VI) bioreduction processes(UBP).
以硫酸盐还原菌生物还原法消除模拟地浸废水中的放射性铀污染,分别研究了主要共污染离子Zn2+、Cu2+、SO42-和NO3-对铀生物沉淀过程的影响。
3.
In order to study the effect of nitrate on the biological phosphorus removal,the anaerobic-anoxic-aerobic(A2/O) oxidation ditch(OD) process was adopted to treat the municipal wastewater combined with the captive test for 4 months,meanwhile the operation data of an A2/O oxidation ditch wastewater treatment plant were analyzed.
为研究NO3-对生物除磷的影响,采用A2/O氧化沟中试对城市污水进行4个月的研究,并结合静态试验和实际A2/O氧化沟污水处理厂运行结果,研究NO3-对厌氧释磷影响,首次全面研究NO3-对二沉池释磷的影响。
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