It can use in the solution of calcium hydroxide for a long time.

可长期在氢氧化钙溶液中使用。

Weak alkalis ionize partly ( ionize ) in water to give hydroxide ion.

弱碱在水中部份电离，放出氢氧离子。

After that you warm the oil up and add sodium hydroxide and methanol.

在你加热这些油脂之后，加入氢氧化钠和甲醇。

In any production method, sodium hydroxide is employed as a catalyst.

在任何的生产方法，氢氧化钠是受雇于作为一种催化剂。

A grayish white granular mixture of sodium hydroxide and calcium hydroxide.

灰白色颗粒状氢氧化钠和氢氧化钙混合物。

Lye — spelled l-y-e — is also called sodium hydroxide or potassium hydroxide.

碱液也叫做氢氧化钠或者氢氧化钾。

The potassium hydroxide electrolyte is forced into the cells just before use.

在开始使用前把氢氧化钾电介质压入蓄电池。

Sodium reacts violently with water to produce hydrogen gas and sodium hydroxide.

钠与水剧烈反应生成氢气和氢氧化钠。

Thus, sodium hydroxide was used in this work for the pretreatment of ramie fiber.

因此，氢氧化钠是在这项工作中所使用的预处理苎麻纤维。

Two different white powders are thought to be calcium carbonate and calcium hydroxide.

现有两种白色粉末，已知一种是碳酸钙，另一种是氢氧化钙。

The hydroxide polysiloxane is one of the important products of the organic silicon industry.

羟基聚硅氧烷是有机硅工业的重要产品之一。

On-Line measurement of solid content in aluminium hydroxide slurry by isotopic densitometer.

应用同位素密度计在线测量氢氧化铝料浆的固体含量。

Calcium oxide and its product after water addition, calcium hydroxide, are important industrially.

加水后的氧化钙和其产品，以及氢氧化钙在工业应用上很重要。

Treated with methanol and potassium hydroxide, also known as lye, the vegetable oil molecules break down.

植物油分子经过甲醇和钾的氢氧化物、也被称作灰汁的处理后就被分解。

Generally choose gesso more boron hydrates, zinc carbide and aluminum hydroxide, magnesium hydroxide.

一般选用结晶水较多的硼化物、锌化物及氢氧化铝、氢氧化镁。

These carbon suckers would employ fans to move air through a solution of sodium hydroxide, which absorbs the CO2.

这些碳吸收器利用风扇把空气吹过氢氧化钠溶液，吸收CO2。

Turn the remnant of sodium hydroxide in the tube into water, and you'll find the solution turns red litmus blue.

把管内的氢氧化钠残液倒入水中，你就会发现：溶液会使红色石蕊试纸变蓝。

As in a NiCad battery, the NiMH's anode is made of nickel oxyhydroxide immersed in an electrolyte of potassium hydroxide.

就像镍镉充电电池一样，金属氢化镍电池的阳极是由浸泡在氢氧化钾电解质中的羟基氧化镍制作而成。

Preferably the starting material is dissolved in methanol and a stoichiometric excess of ammonium hydroxide is added.

原料最好溶解于甲醇并加入过量氢氧化铵。

One is "water cremation" or alkaline hydrolysis, where a corpse is placed into a heated solution of water and potassium hydroxide.

其中一项技术叫做“水葬”或者碱性水解，就是将尸体放在加热的氢氧化钾水溶液中。

The slight error resulting from the partial solubility of the fibre in sodium hydroxide of higher concentrations is corrected.

对由于纤维在高浓度氢氧化钠溶液中的部分溶解而引起的小量误差进行了校正。

Surface tension of the calcium hydroxide solution is higher than that of water when the concentration of additive is the same.

但同浓度下，石灰水溶液的表面张力要高于水溶液的表面张力。

The former includes graphite metallic disulfide etc; and the latter consists of layered silicate metallic double hydroxide etc.

前者包括石墨、金属硫化物等；后者包括层状硅酸盐、金属双氢氧化物等。

Big quantities of quicklime are used to convert sodium carbonate into sodium hydroxide the key chemical reagent in this process.

采用了大量的生石灰来把碳酸钠转换成氢氧化钠，它是这个过程中。

Therefore, Fe3O4 particles were dispersed in tetraethylammonium hydroxide aqueous solution, which greatly improves the dispersion of Fe3O4 [16].

Fe3O4在四乙基氢化铵溶液中能极大的提高其分散性[16]。 因此，在本研究中采用先将Fe3O4分散在四乙基氢化铵溶液中，再与合成沸石的原液反应。