1.In the present work, silicate as a vector, Cu(II)-exchange silicate was constructured by cation exchange reaction and connected with nano-technology to produce Cu(II)-exchange silicate nanoparticles(CSN).
进而研究了加入不同浓度的LSN和CSN对Caco-2细胞的影响、对这四种细菌粘附和入侵肠上皮细胞的影响以及对肠粘膜形态的影响。
2.According to the analysis of nutrient concentrations, the relative frequencies of nitrogen limitation both in spring and summer were above 30% and reached 87.5%in autumn especially. Relative frequency of phosphat limitation was 45.8% in winter. Because silicate concentration was higher, relative frequency of silicate limitation in this ares was lower in the whole year.
该海域春、夏季节氮限制的几率都在30%以上，秋季则表现为明显的氮限制，为87.5%，冬季磷限制几率较高为45.8%，各个季节硅酸盐作为限制因素的可能性较小。
3.(2) Production experiment: make sure of the dates acquired from lab experiment and jar test to run the typical water plant. By contrasting the effect of polyaluminum chloride and polymeric ferric silicate-sulfate, it can be concluded that polymeric ferric silicate-sulfate is suitable for low template and low turbidity water.
(2)中试试验：将小试试验所获得的试验参数运用到中试试验，通过对聚合氯化铝和聚硅硫酸铁处理低温低浊度水进行对比研究，全面考察聚硅硫酸铁对低温低浊度湘江源水的处理效果，进一步确定聚硅硫酸铁在不同浊度和温度下的投加量。
4.The sodium silicate sand prepared with higher modulus sodium silicate has advantages of low residual strength, short CO2 blowing time, high moisture absorption ability and surface stability.
摘要使用较高模数的水玻璃混制的型砂具有残留强度低、吹CO2间短等优点，并有好的抗吸湿性和表而稳定性。
5.The adsorptive capacity of titanium silicate to Cs ion was studied, as shown by our experiments the best synthetic step of titanium silicate sodium as follows: After 3mL tetrabutylorthotitanate and 1mL tetraethoxysilane(TEOS) are mixed, join 3mol/L sodium hydroxide 4mL, a small amount of structural template and 0.5 mL isopropyl alcoholc, and get the white precipitate evenly.
钛硅酸钠的最佳合成步骤为:3mL钛酸正丁酯和1mL正硅酸乙酯混合后,加入3mol/L的NaOH4mL,再加入0.5mL醇和少量的模板剂,搅拌均匀得到白色沉淀物。
6.The results showed that CSN, with a particle size of about 70 nm, had very larger specific surface area and pore volume than that of Cu2+-loaded layer silicate powder (CSP). This implies that treatment with nano-technology significantly increases the capacity of silicate in physical adsorption.
结果表明：CSN的粒径在100nm以内，它的比表面积和孔体积要大大高于载铜硅酸盐微米粉体(CSP)，提示物质经纳米粒径化后，其物理吸附能力要大幅度增强。
7.New technique feature: sodium silicate add volume<3%, high strength (tensile strength 0.5～1.4 MPa), good mold sand and core sand synthetical property (good hard pencil property in the winter, curing time 10～80 min), low gas evolution, good collapsibility (relained strength 400 ℃<0.5 MPa,≥800 ℃ 1/10 as CO 2 sodium silicate bonded sand).
其工艺特点是水玻璃加入量 <3% ,强度高 (抗拉强度 0 .5～ 1 .4)MPa、型芯砂综合性能好 (冬季硬透性好、硬化速度可调 1 0～ 80min)、发气量低、溃散性好 (残留强度 40 0℃ <0 .5MPa ;≥ 80 0℃为CO2 水玻璃的1 /1 0 ) ;
8.In the present work, silicate and CUSO4 were used as main materials to prepare Cu2+-loaded layer silicate nanoparticles (CSN) by nano-technology.
本课题以硅酸盐和硫酸铜为主要原料，应用纳米科技，构建出载铜硅酸盐纳米微粒(CSN)。
9.The influence of matrix alloying, treatiment methods for the alumina-silicate fibers, and different binders, on the tensile strength of aluminium matrix composites (AMCs)reinforced by alumina-silicate fibers has been investigated.
研究了基体合金化、硅酸铝纤维处理方法以及不同粘结剂对硅酸铝纤维增强的铝基复合材料室温强度的影响。
10.Alkali-activated phosphorous slag cement was prepared with sodium silicate as the activator. The influence of the modulus and dosage of sodium silicate, as well as the specific surface area of phosphorous slag on the mechanical strength of the cement were studied.
研究了以硅酸钠作为激发剂制备的碱磷渣水泥的特点及硅酸钠的模数、掺量和磷渣的比表面积对碱磷渣水泥性能的影响。
