網(wǎng)絡(luò)釋義

用法例句

Determination of sulfur content in ethanol gasoline for motor vehicles by microcoulometer method;

微庫(kù)侖法分析車用乙醇汽油中硫含量

Determination of Trace Sulfur in Nickel-copper Alloy by Infrared Absorption Method;

紅外吸收法測(cè)定鎳銅合金中的微量硫

Determination of Carbon and Sulfur in Al-Mn-Ti Alloy by IR Absorption Method with Calibration of Different Reference Materials;

異標(biāo)校正紅外吸收法測(cè)定鋁錳鈦合金中碳、硫

Determination of sulphur in limestone by high frequency infrared absorption method;

高頻紅外吸收法測(cè)定石灰石中的硫

The Cause and Disposal of Sulphur Poisoning in Trans-catalyst;

轉(zhuǎn)化催化劑硫中毒的原因和處理

Analysis of S and Pb concentrations in leaves of main green trees alongside expressways in Shandong province;

山東省高速公路主要綠化樹木葉片硫、鉛含量分析

Determination of Ca Mg and S in Compound Fertilizer by ICP-OES;

ICP-OES測(cè)定復(fù)混肥料中鈣、鎂和硫

Analytical Method of As、P and S in the Waste Gases and Water Emitted from Semiconductor Process;

半導(dǎo)體生產(chǎn)排放的廢氣和廢水中砷、磷、硫的分析方法研究

Indirect Determination of Trace Sulfide in Water by Catalytic Kinetic Spectrophotometry;

催化動(dòng)力學(xué)光度法間接測(cè)定水中痕量硫離子

Methods:Sulfide was indirectly determined by catalytic kinetic spectrophotometric method which was based on the inhibition effect of sulfide on the cupper catalyzed oxidation of acridine yellow by hydrogen peroxide in NH_3·H_2O-NH_4Cl buffer medium at pH 10.

目的:建立間接測(cè)定痕量硫離子的催化動(dòng)力學(xué)光度分析的新方法。

A new extraction-catalytic kinetic spectrophotometric method for the indirect determination of trace sulfide was studied.

5的HAc NaAc緩沖溶液介質(zhì)中 ,利用不同硫離子對(duì)Fe 催化H2 O2 氧化鄰氨基酚顯色反應(yīng)的作用不同 ,用萃取平衡控制反應(yīng)時(shí)間和水相中鄰氨基酚的濃度及反應(yīng)程度 ,通過測(cè)量 4 2 4nm下有機(jī)相的吸光度 ,建立了萃取催化光度法間接測(cè)定水中痕量硫離子的新方法。

3%, Themethod has been applied to the determination of sulfide in mock oilfield water with satisfactory re-sults.

本文發(fā)現(xiàn)，在堿性介質(zhì)中，硫（Ⅱ）能增大過氧化氫和碘化物之間的反應(yīng)速度。