查询词典 silicic acid

Hydrolysis of silane inside of body tissues may produce silicic acid.

硅烷在体内水解可能产生硅酸。

The viscosity of polymerized silicic acid was an important factor that impacted the coagulation property of polisilicate coagulants.

在制备聚硅酸盐类混凝剂的过程中，聚硅酸的粘度是影响聚硅酸盐类混凝剂混凝效能的重要因素。

The chemical characteristics were obtained when silicic acid existed in the iron hydrolyzed solution.

实验结果表明：硅酸的存在使Fe水解溶液的pH弛豫特征产生了一定的改变，表现出低OH/Fe摩尔比时的阻聚效应和高OH/Fe摩尔比时初期的促聚效应，并使Fe在溶液中的形态分布及转化特征发生了一定的改变。

The procedure describes the use of solvent mixtures adapted to silicic acid column chromatography and permits 90-97% recovery of each of the above lipid groups.

我们已经特别专注于优化gangliosides的完全不同的较小形式的有效率的恢复，没有其他污染物，从相对少量的神经的织物

The dissolution remarkedly slows down when the dissolved percentage of Ti is in excess of 22% due to lower reactivity of the perovskite and the coverage from silicic acid, of which the former may be the primary reason.

当钛的浸出率超过22%以后，浸出速度显著下降，这是钙钛矿的反应活性差以及硅酸的包裹所致，而钙钛矿的反应活性差可能是浸出速度显著下降的主要原因。

DTA-TG and IR analyses showed that the silicic acid gel structure converted gradually to the SiO〓 network during the heat-treatment process.

DTA—TG和红外光谱分析表明，硅酸的凝胶结构在受热过程中逐步转化为三维网络结构。

The weight crude material quality standard is 3 rate values: Lime saturation coefficient KH, silicic acid rate n, iron rate p.

衡量生料质量的标准是3个率值：石灰饱和系数KH、硅酸率n、铁率p。

The positive side is that cations make gel particles smaller and the cation bridge linkage between gel particles is formed. So the strength of sodium silicate is 10～12 times higher than that of silicic acid.

好的影响是它能使胶粒细化，胶粒间存在阳离子桥连接，使前者的机械强度比后者大10～12倍。

Adsorption by mineral components and active carbon in fly ash, coagulation and settlement, electrolytical agglomeration, aid-coagulation by silicic acid and increase of BET were the main mechanisms of phosphate and chroma removal with modified fly ash.

改性粉煤灰的除磷、脱色机理是粉煤灰中矿物成分和活性炭的吸附、混凝沉淀作用以及电解质的脱稳凝聚作用、硅酸凝胶的助凝作用以及改性后比表面积增加吸附能力提高等因素的综合效应。

A new polysilicate ferric aluminum was prepared by using water glass,ferric sulfate and aluminum sulfate as raw materials.The conditions of preparing PSFA were optimized: the polymerization degree of silicic acid is 0.5; the molar ratio of Fe3+ and Al3+ to SiO2 is 1: 1; the molar ratio of Fe3+ to Al3+ is 1: 1;and the degree of hydrolysis is 0.5;while the influence of the aging time on the coagulation property of PSFA is not obvious.

用水玻璃、硫酸铁和硫酸铝制取聚硅酸铁铝混凝剂，确定了制备PSFA混凝剂的优化条件：硅酸聚合度η为0.5，Fe3+及Al3+与SiO2的摩尔比为1： 1， Fe3+与Al3+的摩尔比为1： 1，水解度B*为0.5，而熟化时间对PSFA混凝剂的混凝性能影响不明显。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。