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The diphasic titration was used in the test.

采用双相滴定法,测定金刚烷胺合金刚烷胺含量。

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Abstract: The hydrolysis process of antimony pentachloride and its hydrochloric acid solution was studied.

摘 要: 研究五氯化锑及溶液水解过程。

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The assay of content of methoxyamine hydrochloric acid using phenolphthalein indicaor and NaOH as titrant was developed.

提出了以酚酞为指示,氢氧化钠为滴定测定甲氧胺含量法。

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A method for the determination of ephedrine in collunarium by high performance capillary electrophoresis with square wave amperometric detection(SWAD)was developed.

为电介质,采用毛细管电安培检测法,实现了滴鼻液中麻黄碱分离检测。

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A process for the preparation of anticholinergic drug Cyclopentolate Hydrochloride by two-step sequence starting from sodium Phenylacetate in about 50% total - yield was reported.

探索抗胆碱药环喷托酯合成工艺。该工艺以苯乙钠为原料,经两步化学反应得到目标产品,总产率约50%。

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PQ Will Combine With Ineos Silicas — PQ Corp. and Ineos Silicas will combine to create a new producer of silicates and other inorganic chemicals with annual sales in excess of $1 billion.

PQ与Ineos Silicas两公司将合并 —— PQ与Ineos Silicas两公司将合并,成立一家年销售额达10亿美元它无机化学品新公司.

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《沙丘》有声书

We find traces of hydrochloric acid in the ducts, more complicated acid forms elsewhere.

管道中发现了盐酸痕迹,其他地方发现了更复杂酸形式。

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Crash Course 综合篇

Let's take a look at the dissociation of hydrochloric acid for some more terminology bits here.

让我里看一下盐酸离解, 以获得更多术语。

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Aru Shah and the city of gold

" Only to my esophagus. It's being attacked by the hydrochloric acid that lives in my stomach."

“只有我食道。它正受到我胃里盐酸攻击。”

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TED-Ed(视频版)

We now know that some rare ulcers are indeed caused by too much hydrochloric acid.

知道,一些少见溃疡确实是盐酸过多引起

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斯泰尔斯庄园奇案

" Hydro-chloride of strychnine, " he said, over his shoulder, continuing to hum.

“士盐酸盐,”他回头说,继续哼着歌。

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世界奇趣图谱

The results showed that teeth could be completely dissolved in 37% hydrochloric acid after 15 hours.

结果表明, 15小时后, 牙齿可以完全溶解37%盐酸中。

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《自然》阅读精选

The team used a computer model to predict how various organic acids contained in smoke particles would alter the solubility of hydrochloric acid.

该团队使用了一个计算机模型来预测烟雾粒子中含有各种有机酸如何改变盐酸溶解度。

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TED-Ed(视频版)

By the mid-20th century, it was widely accepted that excess hydrochloric acid prompted the stomach to eat itself.

到 20 世纪中叶,人普遍认为过量盐酸促使胃自行进食。

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斯泰尔斯庄园奇案

" Be careful, Mr. Cavendish. I am referring to a little bottle of Hydro-chloride of Strychnine" .

“小心点,卡文迪什生。我指是一小瓶士盐酸盐” 。

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数学俱乐部

This 5 percent solution of hydrochloric acid is changing the mass of this carbonate mineral by negative one billionth grams per minute.

种 5% 盐酸溶液每分钟将种碳酸盐矿物质量改变负十亿分之一克。

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Osmosis-消化

Medications include antacids, which neutralise acidity of gastric secretions, and proton pump inhibitors, as well as H2 receptor blockers, which decrease hydrochloric acid production in the first place.

药物包括能中和胃酸抗酸药、质子泵抑制剂,以及H2受体拮抗剂,它盐酸产生。

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WIL生活启示录

Obviously, the levels in food that we normally eat are way too low to cause any immediately apparent effects, but high levels of oxalate are no joke.

显然,我平时吃量很低而不立即引起明显不良反应,但高量盐酸可不是开玩笑

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《自然》阅读精选

Satellite data after the fires revealed that the levels of hydrochloric acid were especially low compared to other years in regions of the atmosphere away from the South Pole at warmer latitudes.

火灾后卫星数据显示,远离南极温暖纬度大气层区域,盐酸水平与其他年份相比尤为低。

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传说之境

Drugs like Ibuprofen can be lethal at around 40 grams, which is about the same weight as an adult mouse, while chemicals like hydrochloric acid approach lethal levels at about 15 grams.

布洛芬一类药物致死量约 40 克,相当于一只成年老鼠体重,而像盐酸化学品,仅约 15 克就足以致命。

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化学 Crash Course

The standard enthalpy of formation for hydrochloric acid is -167.2 kJ per mole; for sodium hydroxide it's -469.15 kJ per mole; for liquid water it's -285.8; and for sodium chloride it's -407.27.

盐酸标准生成焓为-167. 2 kJ/mol; 对于氢氧化钠,它是每摩尔 -469. 15 kJ; 对于液态水, 它是-285. 8; 对于氯化钠, 它是 -407. 27。

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Crash Course 解剖生理学篇

For example, your stomach has parietal cells that release hydrochloric acid — a substance more acidic than battery acid — which lays waste to most of the bacteria, viruses, and other stuff that could make you sick.

例如,你胃有释放盐酸顶叶细胞——一种比电池酸更酸物质——它产生大多数细菌、病毒和其他可能让你生病东西。

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斯泰尔斯庄园奇案

The phial was that already recognized by the chemist's assistant, a tiny bottle of blue glass, containing a few grains of a white crystalline powder, and labelled: " Strychnine Hydro-chloride. POISON" .

小药瓶是化学家助手已经认出那个, 是一个蓝色玻璃小瓶, 里面装着几粒白色结晶粉末, 标签上写着:“士盐酸盐。毒药” 。

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Scishow 精选系列

That's ten thousand times stronger than magic acid, ten million billion times stronger than pure sulfuric acid, and a million billion trillion times stronger than concentrated hydrochloric acid — an acid that's already strong enough to give you very severe burns.

其酸性要比魔酸强一万倍,相当于纯硫酸亿亿倍,相当于浓盐酸千亿亿亿倍,浓盐酸已经能对你造成严重灼伤了。

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宇宙奥秘

The planet is constantly flooded with hot lava from the eruptions of over six hundred volcanoes, the air is chock full of carbon dioxide and hydrochloric acid vapor, and the pressure on the surface is approximately 90 Earth atmospheres.

个星球不断被六百多个火山喷发产生热熔岩淹没,空气中充满了二氧化碳和盐酸蒸汽,表面压力大约是地球大气层九十倍。

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化学 Crash Course

On one side, we have a cotton ball that's soaked with concentrated ammonia, and on the other side, a cotton ball soaked with concentrated hydrochloric acid, which is why we're doing this in a lab, and not at my desk.

一方面,我有一个浸有浓氨水棉球,另一方面,有一个浸有浓盐酸棉球,就是为什么我实验室而不是办公桌上做个。

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