strong acid

The silicon was turned into K_2SiF_8 Precipitate in strong acid medium and then let this precipitate dissolve into the solution of NaOH.

提出在强酸性条件下，使硅成K2SiF6沉淀。

The experiment results show that, strain Tu-1 has a stronger tolerability under cholate, strong acid, high temperature and artificial gut environment. Spore, which can tolerate high temperature environment, is the best preparation form.

结果表明，菌株Tu-1对胆酸盐、强酸、高温、人工胃肠液都有较强的耐受性。芽孢能够耐受高温环境，是微生物菌剂的最佳制剂形式。

The conductometry indicates sodium hydrogen tartrate, ethylenediaminetetraacetic acid disodium salt, calcium lactate and silver sulfide nanoparticles represent strong electrolyte behavior in dilute solution.

电导率测定表明酒石酸氢2扬州大学硕士论文钠、已二酸四乙酸二钠和乳酸钙纳米微粒在稀溶液中具有强电解质的行为。

The application of Excel software in plotting titration curve was introduced through plotting the titration curve of strong base to strong acid and weak acid of the same concentration;

通过对一元强碱滴定同浓度一元强酸及弱酸滴定曲线的绘制步骤，介绍其在绘制酸碱滴定曲线中的应用；

Ion product, electrolytic conductivity of water and neutralization heat of strong acid to strong base

水的离子积与水的电导率及强酸强碱的中和

Preferred to use strong bactericidal, cleaning effect, weak acid sunscreen face cream.

首选用杀菌力强 、 清洁效果好 、 弱酸性的防晒洗面奶.

The utility model has the characteristics of good heat-insulating property, strong acid resistance and great expansion space.

其特点是，绝热性能好、耐酸性强、膨胀空间很大。

Neutralizing strong acid wastewater by CaO could remove the SO/, F~ from wastewater satisfactorily.

钽铌冶炼过程中产生的高酸废水采用生石灰（CaO）中和，可完全去除氟、硫酸根离子。

Vinegar has a strong acid taste.

醋有很强的酸味。

Based on the ion product and the viscosity of water, the paper obtained the limiting molar conductivity, the electrolytic conductivity and the neutralization heat of strong acid to strong base in infinite dilution at various temperatures.

从水的离子积和粘度的文献数据出发，得到不同温度下水的极限摩尔电导、电导率及无限稀强酸强碱的中和焓。

The pillared montmorillonites could be used as catalysis of molecular sieve and environmental materials for their good properties such as large surface area, adjustable pore structure, strong acid activation and so on.

柱撑蒙脱石多孔材料因其具有比表面积大、孔结构可调且分布均匀、酸活性高等物化性质而成为新型分子筛催化材料及环保材料。

a strong acid ief and a weakly acid ief based on polytetrafluoroethylene ( ptfe) were prepared using simultaneous irradiation technique.

本文采用聚四氟乙烯（PTFE）纤维为基体，通过共辐照方法制得强酸性离子交换纤维和弱酸性离子交换纤维两种新型离子交换材料。

Resistant to the erosion of acid , alkali, salt, esp. strong acid and alkali.

耐酸,碱, 盐, 油类腐蚀, 特别是耐强碱性能好.

The studies of vermiculated red soil in recent years are summarized, The results show that the strong acid and laterized characteristics of vermiculated red soil are obvious;

综述了近年来网纹红土研究的事实成果，结果表明：网纹红土的强酸、富铝化特征明显；

Carbon coating property Strong adhesive force, better acid alkali resistance, salt resistance, corrosion resistance and durable.

该漆附着力极好,耐酸、耐碱 、 耐盐, 耐腐蚀性佳,耐久性好.

α-lipoic acid as a strong antioxidant, has attracted wide attention of people.

α-硫辛酸作为一种强的抗氧化剂，已引起人们的广泛重视。

Catalytic Dehydration in the Condensation of Acetone-Mannitol by Cation-Exchanging Resins of Strong Acid Type

强酸性阳离子交换树脂在丙酮&甘露醇缩合反应中的催化脱水作用

The results suggested that self-selected yeast had the advantages including rapid sugar-reducing, strong acid-producing and ethanol-producing, and good flocculence etc.

结果表明，自选酵母菌具有降糖快、产酸能力强、产酒精能力快、絮凝性好等优点。

HClO 3 a strong unstable acid with an acrid odor found in chlorate salts.

一种强但不稳定的酸,带有氯酸盐中的酸味.

The aryl-alkylation of α-methylstyrene with phenol in the presence of various strong acid catalysts were studied.

分别以磷酸 - 冰醋酸,苯酚铝,阳离子型交换树脂及络合物为催化剂,研究了α - 甲基苯乙烯与苯酚的烷基化反应.

Discussion on the buffer capacity of strong acid and strong base solution

强酸强碱溶液缓冲容量的讨论

Define the resins type of strong acid and weak acid.

二是强、弱酸树脂的选型.

Acetone, highly toxic hydrocyanic acid and sulphuric acid are used as raw materials in traditional method to produce MMA. The seriously poisonous substances and the strong acid not only results in the obvious environment pollution, but also results in the numerous ammonium bisulfate byproduct.

MMA传统的合成方法是以丙酮、剧毒的氢氰酸和硫酸为原料，不仅是非环境友好工艺，且副产大量硫酸氢铵。

Description: Cerium Hydroxide is insoluble in water and soluble in strong acid.

说明: 氢氧化铈不溶于水,溶于强酸.

Results of physicochemical characteristic tests indicated that the BRV strain was not able to endure heat and was not sensitive to chloroform, strong acid and diethyl ether either.

对该毒株的理化特性鉴定结果表明：该株牛轮状病毒不耐热，对氯仿、强酸、乙醚有良好的抵抗力。

The esterification of terpineol, the hydration and polymerization of α-pinene, the dimerization of rosin and the Friedel-Crafts acylation are important processes in the fine chemical industry. These reactions are concerned with larger molecule reactants using strong acid as catalysts.

松油醇酯化、松节油水合与聚合、松香二聚以及傅.克酰基化反应在工业上有着广泛的应用，它们都是重要的酸催化反应。

This paper uses the strong acid cation resin to catalyse the hydrolysis of high-concentration sucrose solution in the stirring reactor, and analyses the effects of the solution concentration on the reaction constant as well as its departure from the first-order reaction.

使用强酸阳离子交换树脂（H+）在搅拌反应器中催化蔗糖溶液水解，分析了糖液浓度变化对蔗糖水解级数偏离一级反应和综合水解反应常数的影响。

A strong acid, it is toxic and can cause severe Burns.

硝酸是一种强酸, 有毒,并能造成严重烧伤.

Because of the strong oxidation capability of Mn~ ( 3+)/ Mn~ ( 2+) redox couple in acid condition, MoS_2 was decomposed to MoO_3 and H_2SO_4, while Mn ion could be recycled in the redox system.

在强酸介质中，媒介Mn3+/Mn2+氧化能力很强，能将MoS2氧化分解为MoO3和硫酸，且锰离子可以循环利用。

Advantage: Strong intensity, antifriction , wearable, anti-rotten, acid and alkali resistant, simple and portable, safety and applicable.

优点: 强度大 、 耐磨 、 耐用 、 耐腐烂 、 耐酸碱, 简易轻便, 安全适用.