anhydrous

This article described the crystal model of anhydrous sodium sulfate in DTB crystallizer.

论述了用DTB型结晶器结晶硫酸钠结晶模型.

Examples of unusual material stored in salt caverns include hydrogen and anhydrous ammonia, and helium.

盐穴中储存的异常物质还包括:氢、无水氨和氦.

Preparation: empty cartridge , syringes, anhydrous alcohol, even for the exclusive use of ( preferably ).

绸缪的工具: 不满不朱盒 、 注射器 、 无火酒不粗 、 不断不求 ( 最坏是兼用的 ).

The mixture mentioned had a good anhydrous and transparent effect.

该混合剂具有良好的脱水和透明作用.

The catalyst carrier for biomass pyrolysis was prepared by red mud, ash and anhydrous sodium carbonate.

以赤泥和粉煤灰为原料,无水碳酸钠为造孔剂,制备了用于生物质裂解的催化剂载体.

Anhydrous ammonia must be incorporated ( and well sealed ) in all crops.

在夏季作物上施用尿素,把尿素和土壤掺混 施用 有好处,但在冬季作物上则不然.

Hydrogen partition coefficients between nominally anhydrous minerals and basaltic melts.

名义上的无水矿石和玄武岩熔点之间的氢分割系数.

Anhydrous alcohol is widely used in many fields, such as chemistry industry and electronic industry.

无水乙醇还广泛应用于化工和电子工业等领域.

Liquefied anhydrous ammoniac industrial use. Test methods.

工业液化氨.试验方法

In some ways, anhydrous ammonia is just as safe to handle as gasoline.

在某种程度上说, 无水氨使用起来与汽油一样安全.

Methanol dehydrogenation is a promising route for commercial production of anhydrous formaldehyde.

甲醇直接脱氢制无水甲醛是具有工业化前景的新工艺.

However, anhydrous ammonia is also toxic, corrosive, and flammable.

但是, 含水氨还是有毒 、 腐蚀性和可燃的.

The invention relates to a novel method of preparing anhydrous crystalline maltitol.

本发明讲述了一种无水结晶麦芽糖醇的制造方法.

Aluminum titanate gel is prepared by nonhydrolytic sol-gel route using titanium tetrachloride and anhydrous aluminum trichloride as precursors and anhydrous alcohol as an oxygen donor.

以无水三氯化铝和四氯化钛为前驱体，以无水醇为氧供体通过非水解溶胶-凝胶法制备钛酸铝凝胶。

When the complex of anhydrous zinc acetate with 1,5-naphthalene diamine was formed, the anhydrous zinc acetate changed from a bidentate ligand to a unidentate ligand.

在无水乙酸锌与1,5-萘二胺形成配位络合物的过程中，无水乙酸锌的结构从双齿型转变成单齿型。

This invention is improved production method for ammonia spirit or anhydrous ammonia.

本发明是制取浓氨水或无水氨的改进方法.

Aspirin is synthesized through O-acylating reaction from acid and anhydride acid with anhydrous carbonate as catalyst.

以水杨酸和乙酸酐为原料,采用无水碳酸钠作为催化剂经O - 酰化反应合成了阿司匹林.

H 2 O can turn anhydrous copper ( II ) sulphate solid from white to blue.

水可把无水的硫酸铜 ( II ) 固体由白色变成蓝色.

Methods: Samples were extracted by methylene chloride , dehydrated by anhydrous sodium sulfate and determinated by GC-MSD.

方法: 样品用二氯甲烷萃取, 无水硫酸钠脱水,气质联用法检测.

Perfluorotriethylamine is fabricated through electrochemical fluorination of triethylamine in anhydrous hydrogen fluoride under a certain condition.

本文通过对无水氟化氢和三乙胺的混合溶液在一定条件下的电解氟化,制备全氟三乙胺.

Anhydrous calcium chloride is used as the catalyst for preparing n-Butyl lactate formnte.

无水氯化钙为催化剂,乳酸、正丁醇直接酯化合成乳酸正丁酯.

Anhydrous nitric acid is dissociated.

无水硝酸是电离的.

Aluminium borate melting block was prepared combination of boric acid, anhydrous alum and potassium sulfate.

采用硼酸和无水明矾及硫酸钾压块 、 焙烧、制备硼酸铝熔块.

Ammonia, also known as anhydrous ammonia, a colorless liquid.

液氨, 又称为无水氨, 是一种无色液体.

Objective Using n-butanol with anhydrous alcohol asdose of buildup dehydration to make the fine pathology section.

目的:运用正丁醇与无水乙醇组织脱水制作优质的病理切片.

Anhydrous hydrofluoric acid and hydrofluoric acid in aqueous solutions range in appearance from colorless to tinted.

无水氢氟酸和氢氟酸的水溶液的外观在无色到淡颜色之间变化.

ANHYDROUS is produced from fresh milk which is Separated and disinfected and press homogenize.

黄油又称无水奶油是从新鲜牛奶中把乳脂经分离、消毒、压炼、均质等过程提炼而成.

Some informations on foreign production of hydrazine hydrate and anhydrous hydrazine are provided.

提供了国外近期有关水合肼和无水肼生产信息.

Chemical:-1 . Sodium Sulphate Anhydrous 2. Phosphoric Acid 3. Soda ash Dense and Light Chemicals-Additives.

采购产品化学的: -1. 钠硫酸盐无水的2. 含磷酸3. 密集苏打灰和轻的化学药品 - 添加剂.

Substitute anhydrous gypsum for dihydrate gypsum in Potland cement production to study the effect of anhydrous gypsum on performance of Potland cement.

研究了在硅酸盐水泥中使用硬石膏完全代替二水石膏对硅酸盐水泥性能的影响。