SO42-,SO2-4英语短句,例句大全

SO42-,SO2-4
sulfate ionSO42-
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。
3)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。
4)sulfate[英]['s?l,fe?t][美]['s?l,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。
5)SO2-_4/Fe_2O_3SO42-/Fe2O3
6)SO_4~(2-)/TiO_2SO42-/TiO2
1.The nano-sized SO_4~(2-)/TiO_2 solid super acid was prepared by anatase nano-titania.用锐钛型纳米TiO2制备了纳米级SO42-/TiO2固体超强酸,通过乙酸和丁醇的酯化反应研究了储存时间、储存条件和浸水后对纳米级SO42-/TiO2固体超强酸催化活性的影响。
2.The nano-sized SO_4~(2-)/TiO_2 solid super acid was prepared by nano-titania of different crystal type and different size.利用不同晶型、不同粒径的纳米TiO2制备了纳米级SO42-/TiO2固体超强酸,研究了硫酸浓度和焙烧温度对纳米级SO42-/TiO2固体超强酸催化活性的影响。
3.TiO_2、SO_4~(2-)/TiO_2、CdS/TiO_2 film photocatalysts were prepared by sol method.采用溶胶法制备出TiO2、SO42-/TiO2、CdS/TiO2薄膜光催化剂,研究了TiO2薄膜光催化还原Hg2+的最佳实验条件以及SO42-/TiO2、CdS/TiO2薄膜与TiO2薄膜、TiO2粉体与薄膜之间的光催化活性差异。