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高氯酸

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A salt or ester of acetic acid .

高氯酸形成的一种盐。

5 % vanillin acetum and perchloric acid as color developer, the content of ursolic acid of kudingcha growed in Hainan province was determined at 548 nm.

用5%香草醛冰醋酸及高氯酸显色,在波长548nm处用分光光度法测定了海南苦丁茶中的熊果酸含量。

In this method, titration with standard solution of perchloric acid in glacial acetic acid was used.

建立了在非水条件下快速测定食品中糖精钠的方法,以冰乙酸为溶剂,用高氯酸的冰乙酸标准溶液滴定,经过反复试验,相对标准误差0.92%~2.93%,加标回收率97.13%~100.3%,结果表明;该法定量分析准确,精确度高,可靠性和重现性好。

The analytes were extracted from alkalized plasma. ion pair extracted with TBAP further purified and concentrated by SPE method, derived and detected finally by GC/MS.

在碱性环境中提取血浆样品中积雪酸,高氯酸四丁基铵与之形成离子对缔合物,经固相萃取、净化、衍生,采用内标法进行GC/MS检测。

When leaves cleared up in the aqua fortis and perchloric acid, the contents of Cu Zn and Mn can influence the measurement of flame spectrophotometry.

用浓硝酸与高氯酸消解树叶,Cu、Zn及Mn含量较高,可直接用火焰原子吸收法测定。

The rare-earth perchlorate complex compound with DL-α-Glycin was synthesized.

合成了一种稀土镨-DL-α-甘氨酸配合物高氯酸盐晶体。

Metallic-compound oxidizers, such as potassium nitrate or potassium perchlorate, generate condensed-phase products of particularly high molecular weight, which is rather undesirable.

金属复合氧化剂,如硝酸钾或高氯酸钾,产生凝聚相的产品,尤其是高相对分子质量,这是相当不可取的。

5Mm and perchloric acid with various concentration ranging from 20%-72% were used as host material and oxidating/intercalating agents respectively to fabricate expanded graphite by direct thermooxidative conversion method.

以粒径约0.5mm的天然鳞片石墨为宿主材料,以高氯酸液为氧化、插层剂,通过简单的酸液浸泡法直接热氧化转化天然鳞片石墨为膨胀石墨。

While the sample was dissolved in nitric acid and hydrofluoric acid, the silicon in sample was removed through evaporating in the form of silicon fluoride. As a result, the matrix interference was eliminated, and meanwhile the high blank value as well as the influence on the life span of graphite tubes due to perchloric acid was avoided.

使用硝酸和氢氟酸消解样品,使硅生成氟化硅蒸发掉,消除了基体的干扰,也避免了使用高氯酸作为消解试剂所引起空白值高及对石墨管寿命的影响。

From a viewpoint of synthetic organic chemistry,the recent development and application of magnesium perchlorate as a Lewis acid catalyst in organic reactions are reviewed.

从有机合成化学的角度,按反应类型综述了高氯酸镁作为Lewis酸催化剂在有机化学中的应用。

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