1) F-and SO2-4
F-和SO42-
1.
The thesis disscused the soil's capability to adsorb F-and SO2-4 which in the soaked solution of coal gangue come from the 12th coal mine of Pingdingshan through some experiments,using simulate the soaked solution in static state.
通过室内静态模拟浸泡试验,文章探讨了平煤集团十二矿附近的土壤对该矿煤矸石井下填充过程中地下水溶出的F-和SO42-的吸附性能。
2) SO2-4
SO42-
1.
The effect of SO2-4 concentrations on the performance of anaerobic granular sludge were investigated using batch experiments with the sludge obtained from an operating anaerobic baffled reactor(ABR).
m-3d-1,研究SO42-浓度对厌氧颗粒污泥活性的影响。
2.
To study on the process of removal of SO2-4 from sodium multi-component solution and add some additive to remove the SO2-4 from the solution.
研究了多组分无机盐溶液的性质,以石灰石及浓盐酸等原料反应生成的液体CaC l2作添加剂,考察和比较了液体CaC l2用量、体系反应温度、反应时间等因素对SO42-去除过程的影响。
3.
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。
3) sulfate
[英]['sʌl,feɪt] [美]['sʌl,fet]
SO42-
1.
In this article,sulfate concentration and sulfur oxidation ratio in heating season were measured with on-line systems,and the relationships between sulfur oxidation ratio and influencing factors were discussed.
SO42-是PM10中的重要组成成分,其形成过程受到多个因子的影响。
2.
The technology of microbial U(VI) reduction by sulfate reducing bacteria(SRB) was employed to treat simulated wastewater from in situ leach(ISL) uranium mining.
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。
4) SO_4~(2-)
SO42-
1.
After TiO_2 catalyst was regenerated by light in the presence of air,S~0 was converted to SO_4~(2-),the photocatalytic activity of TiO_2 was recovered.
在H2S光催化氧化消除过程中,单质硫的产生可使TiO2失活,经光照再生单质硫转化为SO42-后,TiO2活性恢复,而且SO42-的生成对催化剂的中毒有抑制作用。
2.
Object: To establish a method for the simultaneous determination of Cl~-and SO_4~(2-) in nicotinic acid by ion chromatography.
结果:Cl-和SO42-分别在0。
3.
On SO_4~(2-) Adsorption and Desorption Characteristics of Two Red Soils in Hunan Province;
为探讨湖南红壤不同土层对SO42-的吸附性能和不同pH值酸雨对土壤SO42-解吸的影响,在实验室条件下,将不同浓度(NH4)2SO4溶液和不同pH值溶液连续浸泡湖南长沙和郴州2种红壤。
5) sulfate ion
SO42-
1.
Sulfate reducing bacteria(SRB) are domesticated under the conditions of different pH values and sulfate ion concentrations,and the decontaminating effect of SRB on the groundwater simulating in-situ leach uranium mines is studied.
在不同pH值和一定ρ(SO42-)下驯化硫酸盐还原菌(SRB),研究SRB对模拟地浸铀矿山地下水的净化作用。
6) Pt and Al-promoted SO_4~(2-)/ZrO_2
Pt和氧化铝改性SO42-/ZrO2
补充资料：钾-42(potassium-42)
【钾-42】(potassium-42)质量数为42的钾的放射性核素。符号`^42K`。具毒性。半衰期12.36小时。发射`\beta^-`辐射（最大能量为3.519兆电子伏）和`\gamma`辐射（能量较复杂）。可从反应堆中以中子轰击`^41K`而制得。临床上用于红细胞容量的测定。
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