JPS5943332A - Nickel reference liquid for atomic absorption analysis - Google Patents
Nickel reference liquid for atomic absorption analysisInfo
- Publication number
- JPS5943332A JPS5943332A JP15377582A JP15377582A JPS5943332A JP S5943332 A JPS5943332 A JP S5943332A JP 15377582 A JP15377582 A JP 15377582A JP 15377582 A JP15377582 A JP 15377582A JP S5943332 A JPS5943332 A JP S5943332A
- Authority
- JP
- Japan
- Prior art keywords
- nickel
- solution
- atomic absorption
- absorption analysis
- concentration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/3103—Atomic absorption analysis
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
【発明の詳細な説明】
この発明は、Ｊ皇子吸光法によるニッケルめっき液中の
ニッケル濃度測定用標準液に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a standard solution for measuring the concentration of nickel in a nickel plating solution using the J-Oji absorption method.
従来、ニッケルめっき液中のニッケル濃度測定には、−
・定惜のニッケルめっき液を採取後、ＥＤＴＡ、 シア
ン化ナトリウムなどで滴定し、ニッケル濃度を求める容
量分析法が、多く行わ１１．ていた。しかしながら、容
量分析法は、終点の判断のしかたなどキ■作に熟練を要
し、また、シアン化ナトリウムを用いるなど、安全衛生
」−二、間！ＩＩｔ＋となる点も多かった。Conventionally, when measuring nickel concentration in nickel plating solution, -
・Volume spectroscopy is often performed in which a fixed amount of nickel plating solution is collected and then titrated with EDTA, sodium cyanide, etc. to determine the nickel concentration.11. was. However, the volumetric analysis method requires skill in the process of determining the end point, etc., and also requires the use of sodium cyanide, which requires safety and hygiene. There were many points with IIt+.
この発明は、上記の欠点を改良するためになさｎたもの
であり、ニッケルめっき液中の正確で迅速なニッケル濃
度測定のための原子吸光分析用標準液を提供することを
目的としたものである。This invention was made to improve the above-mentioned drawbacks, and its purpose is to provide a standard solution for atomic absorption spectrometry for accurate and rapid measurement of nickel concentration in nickel plating solution. be.
この発明の特徴は、原子吸光分析用標準液として、硫酸
ニッケル水溶液に、塩酸、塩化アンモニウム、ホウ酸を
添刀１１シたことにある。The feature of this invention is that hydrochloric acid, ammonium chloride, and boric acid are added to a nickel sulfate aqueous solution as a standard solution for atomic absorption spectrometry.
この発明による標準液を用い工、原子吸）で、検１１゛
線法で、ニッケルめっき液中のニッケル濃度測定を行う
と、原子吸光分析時のマトリックスの影響が減少し、ま
た、干渉も小さくなるため、正確で迅速な、ニッケル濃
度の測定が可能である。When the concentration of nickel in a nickel plating solution is measured using the standard solution according to the present invention using the atomic absorption method and the 11-ray method, the influence of the matrix during atomic absorption spectrometry is reduced, and the interference is also small. Therefore, accurate and rapid measurement of nickel concentration is possible.
以下この発明の実施例につぃ又述べる◎実施例
硫酸ニッケル（ＮｉＳＯ４，７Ｈ２０〕４．７８４５グ
ラムを精秤し、少量の水に？？￥解した後、１０００ミ
リリツトルのメスフラスコに入扛、水で定容とした。そ
σ月０ミリリットルを止ｆｉ（（：にとり、１００ミリ
リツトルのメスフラスコに人１１１、水で定容とした。Examples of this invention will be described below. ◎Example 4.7845 grams of nickel sulfate (NiSO4,7H20) was accurately weighed, dissolved in a small amount of water, and poured into a 1000 ml volumetric flask. The volume was made constant with water. Then, 0 ml of the mixture was added to a 100 ml volumetric flask, and the volume was made up to volume with water.
さらに、その１．２．、ｓミリリットルを正確にとり、
そ扛ぞれ％ ５０ ミＩＪ ＩＪットルのメスフラス
コに入れ、（１−４−１）惜酸１ミリリットル、Ｉ Ｗ
／ Ｖ バーセント塩化アンモニウム溶液１ミリリツト
ル、ＩＷ／Ｖパーセントホウ酸溶液１ミリリットルを刀
■えた後、水で正確に５０ミリリツトルとし、そ扛ぞ扛
を、ニッケル（へ隻度２゜４、＋ＯＰＰｍの原子（吸光
分析用ニッケル標準液とした。Furthermore, 1.2. , take exactly s milliliters,
Pour into a volumetric flask (1-4-1) containing 1 ml of diluted acid (1-4-1) and IW.
/ V percent ammonium chloride solution, 1 ml, IW/V percent boric acid solution, 1 ml, make up to exactly 50 ml with water, and add nickel (to 2°4, + OPPm atoms). (This was used as a nickel standard solution for absorption analysis.
別に、二一ツケルめつき液にッケル濃度、約３０ｇ／ｌ
）を水で、正確に５０００倍に希釈し、］二書記ッケル
オヤ準液ｆｆｉ Ｊｉｌい、ｄＪ４長２３２ｎ、ｍ、ア
セ千しン流憚２゜５ Ｌ ／ ｍ ｉ ｎ 、空気流量
１８ｔ／ｍｉ ｎで、厚７吸光分イバを１１つだところ
、表１のよつな結丑１を得た。表１には、同じニッケル
めつキｌＣνをシアン化ナトリウノ・を用いた容量分析
法で測定Ｌ〜た語用１もあわ、）シて記した。Separately, the plating solution has a plating solution with a plating concentration of about 30 g/l.
) with water exactly 5,000 times, diluted with water, diluted with water, dJ4 length 232 m, flow rate 2°5 L/min, air flow rate 18 t/min. So, when we used 11 7-thick absorbing fibers, we obtained the results shown in Table 1. In Table 1, the same nickel plating lCv was measured by a volumetric analysis method using sodium cyanide.
表１σ） １１１１定結果について、等分散性の検定、
旬平均のＸ（り検定を行ったところ、容崖法と原子吸光
法の１Ｉｌｌ面結果との間に、；ｆ）いは、みら牡なか
っ表 １６測定結果
表中数字は、ニッケル濃度を示す。Table 1 σ) For 1111 constant results, test of homoscedasticity,
When we performed the X(ri) test of the average average, there was a difference between the 1Ill surface results of the cliff method and the atomic absorption method; show.
（単位；９／ｌ）
１〜と ２ 。 ：６Ｉｌｌ ５ｉ＝結果の＋・へ道二
（α ：二 ５％）以−ヒ述べたよう（ｌで、この発
明による標準液を用いて、原子吸）′（４法により、ニ
ッケルめっき液中のニッケル濃度測定を行えば、簡単に
、また迅速に正確なニッケル濃度を測定できるという効
果がある。(Unit: 9/l) 1 to 2. :6Ill 5i=result +・2 (α :2 5%) As mentioned below (1, using the standard solution according to the present invention, atomic adsorption)' (by method 4, in the nickel plating solution If the nickel concentration is measured, the nickel concentration can be easily and quickly measured accurately.
以上that's all
Claims (1)
）、塩化アンモニウム（ＮＵ、Ｏ４）、ホウ酸（Ｈｌｌ
ＢＯｓ）および水から成る液！ｌｌ成を特徴とする原
子吸光分析用ニッケル標準液。Nickel sulfate (NiSO4.7H2o), hydrochloric acid (HCl
), ammonium chloride (NU, O4), boric acid (Hll
A liquid consisting of BOs) and water! A nickel standard solution for atomic absorption spectrometry characterized by 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15377582A JPS5943332A (en) | 1982-09-03 | 1982-09-03 | Nickel reference liquid for atomic absorption analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15377582A JPS5943332A (en) | 1982-09-03 | 1982-09-03 | Nickel reference liquid for atomic absorption analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5943332A true JPS5943332A (en) | 1984-03-10 |
Family
ID=15569863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15377582A Pending JPS5943332A (en) | 1982-09-03 | 1982-09-03 | Nickel reference liquid for atomic absorption analysis |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5943332A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5087300A (en) * | 1989-09-01 | 1992-02-11 | Fujikura Ltd. | Method for manufacturing high-conductivity copper-clad steel trolley wire |
| JP2012172174A (en) * | 2011-02-18 | 2012-09-10 | Sumitomo Electric Ind Ltd | Method for manufacturing high-conductivity and high-strength trolley wire, and high-conductivity and high-strength trolley wire |
| CN104101576A (en) * | 2014-07-31 | 2014-10-15 | 攀钢集团江油长城特殊钢有限公司 | Method for determining nickel content in steel or iron alloy |
-
1982
- 1982-09-03 JP JP15377582A patent/JPS5943332A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5087300A (en) * | 1989-09-01 | 1992-02-11 | Fujikura Ltd. | Method for manufacturing high-conductivity copper-clad steel trolley wire |
| JP2012172174A (en) * | 2011-02-18 | 2012-09-10 | Sumitomo Electric Ind Ltd | Method for manufacturing high-conductivity and high-strength trolley wire, and high-conductivity and high-strength trolley wire |
| CN104101576A (en) * | 2014-07-31 | 2014-10-15 | 攀钢集团江油长城特殊钢有限公司 | Method for determining nickel content in steel or iron alloy |
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