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三氧化硫在硫磺酸里的吸收。Absorption of sulfur trioxide in sulfuric acid.

产业萘,硫酸,甲醛,液碱。Naphthalene, sulfuric acid, formaldehyde, alkaline.

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硫黄和硫酸的交货量也可用类似方法测定。Sulfur or sulfuric deliveries can be similarly measured.

发烟硫酸含三氧化硫酸的一种腐蚀性溶液。A corrosive solution of sulfur trioxide in sulfuric acid.

用硫酸洗涤所述四氟化硅。The silicon tetrafluoride is scrubbed with sulfuric acid.

本文对利用喷雾蒸发浓缩稀硫酸的实验进行了总结。The dilute sulfuric acid is concentrated by spray evaporation.

我们有硫酸和,和锌和铜。We have this sulfuric acid and we have zinc and we have copper.

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不要用天那水,硫酸,酸液搽洗表面。Do not use the days that water, sulfuric acid, acid wash surface.

无水石膏和石膏用于制造硫酸。Anhydrite and gypsum are used in the manufacture of sulfuric acid.

近年来单机组硫酸厂规模已经扩大。In recent years the size of single- unit sulfuric plants has increased.

黄铜矿、镍黄铁矿不易与稀酸反应。Chalcopyrite and pentlandite can also not react with diluted sulfuric acid.

羧酸酯的合成主要用硫酸作催化剂,但这种催化剂有许多缺点。Sulfuric acid is main catalyst for the synthesis of carboxylic acid esters.

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本文提出了硫酸颜色反应用于艾司唑仑的荧光测定新方法。Estazolam reacts with sulfuric acid to form an intense fluorescent substance.

首先对传统的磺化碱熔法制备间苯二酚进行了改进性实验研究。The traditional technics for resorcinol with sulfuric acid was firstly improved.

使用硫酸沥滤,从固体废弃物中回收铜是可行的。Using sulfuric acid leaching, the recovery of Cu from the solid waste was feasible.

采用化学沉淀法分别以硫酸钠、草酸为沉淀剂分离浸出液中稀土离子。Leaching of MH-Ni electrodes in sulfuric acid is carried out through orthogonal test.

一个个的硫酸池说明了在深地底下藏有著巨大能源。Pools of sulfuric acid are indications that deep underground there are titanic stirrings.

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硫酸氢钠能够代替硫酸作为酯化催化剂。Sodium bisulfate can be used as catalyst for the esterification instead of sulfuric acid.

活性白土是以膨润土与硫酸经高温反应制成的。Activated clay is prepared via reation of bentonite and sulfuric acid at high temperature.

硫酸、三氯化铁、盐酸掺杂POHP都显示良好的稳定性。The POHP doped by sulfuric acid, ferric chloride and hydrochloric acid show good stability.