JPS62100649A - Flame analysis method and apparatus - Google Patents

Flame analysis method and apparatus

Info

Publication number
JPS62100649A
JPS62100649A JP24216385A JP24216385A JPS62100649A JP S62100649 A JPS62100649 A JP S62100649A JP 24216385 A JP24216385 A JP 24216385A JP 24216385 A JP24216385 A JP 24216385A JP S62100649 A JPS62100649 A JP S62100649A
Authority
JP
Japan
Prior art keywords
flame
paper material
porous paper
liquid sample
combustion chamber
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
Application number
JP24216385A
Other languages
Japanese (ja)
Inventor
Takao Tsuda
孝雄 津田
Kozo Yamamoto
幸三 山本
Yasuo Ishida
泰夫 石田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shimadzu Corp
Original Assignee
Shimadzu Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shimadzu Corp filed Critical Shimadzu Corp
Priority to JP24216385A priority Critical patent/JPS62100649A/en
Publication of JPS62100649A publication Critical patent/JPS62100649A/en
Pending legal-status Critical Current

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  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)

Abstract

PURPOSE:To enable quantification of phosphor and sulfur compounds in an elution liquid from a liquid chromatography and element analysis on phosphorus and sulfur handily, by a method wherein a liquid sample is held sequentially along the length of a strip porous paper material and supplied into a flame of a flame photometer along the length thereof. CONSTITUTION:An analyzer 1 is provided with a burner 2, a photoelectric multiplier 3 and a combustion chamber 9 having an exhaust port 4 and a roller carrier means to feed a strip filter paper 5 is attached to a flame set in the combustion chamber 9 with a burner along the length thereof. This carrier means is composed of a guide 6, a roller and a roller-driving motor 71. A strip porous paper material holding a liquid sample is introduced continuously into the flame, where the porous paper material is burnt away, components to be inspected in the liquid sample is vaporized and burnt, emitting light. The intensity of the emission spectrum is detected with a light receiver.

Description

【発明の詳細な説明】 (イ)産業上の利用分野 この発明は、炎光分析法及び装置に関する。ざらに詳し
く【ま、液体クロマトグラフィの溶離液中の被検成分の
検出にイ4 flJな炎光分析払及び装置に関する。
DETAILED DESCRIPTION OF THE INVENTION (a) Field of Industrial Application This invention relates to a method and apparatus for flame analysis. In more detail, this article relates to a flame optical analyzer and apparatus for detecting analyte components in liquid chromatography eluents.

(ロ)従来の技術 液体クロア1へグラフィに上る溶離液中の被検成分の検
出には導電率を用いた方法、U V吸収を用いた方法、
Ii′1lvi率を用いた方法、蛍光光度を用いた方法
などが知られている。
(b) Conventional technology Methods using electrical conductivity, methods using UV absorption,
A method using the Ii′1lvi ratio, a method using fluorescence intensity, etc. are known.

(ハ)発明が解決しようとする問題点 しかしながら、リン化合物又tまイオウ化合物を被検対
象とする場合にはそれ自体のUV吸収に基づく検出や屈
折率検出などが用いられているが、検出感度が不充分ひ
あると共に、ボ1賃の検出ではUV吸収をしたない彼検
対τ土についての測定が不可能であるという問題かあっ
た。そのため、リン化合力のリン原子やイオウ化合物の
イオ・り原子に基づいて検出する方法も考えられ、例え
ば液体クロマ1〜グラフイの溶離液をI CP (In
duced coupled  plasma)炎光分
析器に導ひいて分析することも考えられるが、分析コス
トが高く、感度も依然不充分であるという問題点があっ
た。
(c) Problems to be solved by the invention However, when phosphorus compounds or sulfur compounds are to be tested, detection based on their own UV absorption or refractive index detection is used. In addition to insufficient sensitivity, there was also the problem that it was impossible to measure the UV-absorbing tau soil when detecting the volcanic acid. Therefore, a method of detection based on the phosphorus atom of the phosphorus compounding power or the sulfur atom of the sulfur compound is also considered.
Although it is conceivable to conduct the analysis using a flame analyzer (duced coupled plasma), there are problems in that the analysis cost is high and the sensitivity is still insufficient.

従って、溶離液中のリン化合物やイオウ化合物をそのリ
ン原子やイオウ原子に基づいて簡便に効率良く分析する
方法が望まれていた。
Therefore, a method for easily and efficiently analyzing phosphorus compounds and sulfur compounds in eluents based on their phosphorus atoms and sulfur atoms has been desired.

この発明は、かかる状況に鑑みなされたものであり、こ
とに、液体クロマトグラフィからの溶離液中のリンやイ
オウ化合物の定量やリンやイオウの元素分析を簡便に行
ないうる炎光分析法を提供しようとするものである。
The present invention has been made in view of the above circumstances, and particularly, it is an object of the present invention to provide a flame light analysis method that can easily quantify phosphorus and sulfur compounds in an eluent from liquid chromatography and perform elemental analysis of phosphorus and sulfur. That is.

(ニ)問題点を解決するための手段 かくしてこの発明によれば、帯状の多孔質紙材の長手方
向に液体試料を順次保持させ、この多孔質紙材を乾燥す
るか又は乾燥せずして炎光光度計のフレーム内にその長
手方向に連続的に供給することにより多孔質紙材の燃焼
及び液体試料中の被検成分の炎光分析を連続的に行なう
ことを特徴とする炎光分析法が提供される。
(d) Means for Solving the Problems Thus, according to the present invention, liquid samples are sequentially held in the longitudinal direction of a strip-shaped porous paper material, and the porous paper material is dried or not dried. Flame light analysis characterized by continuously performing flame light analysis of combustion of porous paper material and test components in liquid samples by continuously supplying flame light into the frame of a flame photometer in its longitudinal direction. law is provided.

この発明の最も特徴とりる点は、液体試お1を一種の帯
状の保持体に付着させて該保持体と共にフレーム(炎)
に導入して炎光分析を連続的に行なう点にある。なJ3
、液体試料は乾燥後にフレームに導入されてもよい。
The most characteristic feature of this invention is that the liquid sample 1 is attached to a kind of belt-shaped holder, and a flame (flame) is formed together with the holder.
The point is that flame light analysis can be performed continuously by introducing the Na J3
, the liquid sample may be introduced into the frame after drying.

上記帯状の多孔質紙材としては、通常の濾紙を用いるの
が適しているが、液体試料の含浸保持性が良好でかつフ
レーム内で容易に燃焼される紙材であれば使用可能であ
る。
As the band-shaped porous paper material, it is suitable to use ordinary filter paper, but any paper material can be used as long as it has good impregnation retention properties for a liquid sample and is easily combusted within the flame.

この発明で用いる炎光光度計としては、燃焼゛卒内にバ
ーナ、受光器及び排出ガス手段を備えた通常のものを適
用することができ、これらはシングルフレーム型であっ
てもよくダブルフレーム型のものであってもよい。また
バーナは燃焼室の下方から挿設されたものでもよく、上
方から挿設されたものでもよい。フレーム用のガスとし
ては水素又はアルゴンを含む水素等を用いるのが適して
おり、受光器としては、例えば光電子増倍管を用いるの
が適している。
As the flame photometer used in this invention, an ordinary flame photometer equipped with a burner, a light receiver, and an exhaust gas means in the combustion chamber can be applied, and these may be of a single frame type or a double frame type. It may be of. Further, the burner may be inserted from below or above the combustion chamber. As the gas for the flame, it is suitable to use hydrogen or hydrogen containing argon, and as the light receiver, it is suitable to use, for example, a photomultiplier tube.

フレーム内で発光する原子が複数種存在しうる場合には
、各発光スペクトルの特性波長を選択的に透過しうるフ
ィルタを受光面に備えた複数の受光器を設定しておくこ
とが好ましい。
If there may be multiple types of atoms that emit light within the frame, it is preferable to set up a plurality of light receivers each having a filter on the light receiving surface that can selectively transmit the characteristic wavelength of each emission spectrum.

なお、分析時に上記帯状の多孔質紙材を、モータと1又
は複数のローうによって燃焼室外からフレームに連続的
に供給しうる搬送手段を付設することにより分析操作を
より簡便化することができる。従って、この発明は排ガ
ス口を有する燃焼室と、この燃焼室内に被検成分の気化
・燃焼用のフレームを設定しうるバーナと、該フレーム
からの発光強度検出用の受光器とを備え、該フレームの
設定領域に帯状の多孔質紙材を上記燃焼室外から長手方
向に連続して供給しうるローラ搬送手段を付設したこと
を特徴とする炎光分析装置をも提供するものである。こ
の際、帯状の多孔質紙材のフレーム設定領域内への供給
速度は20〜500侑/分程度とするのが適切である。
The analysis operation can be further simplified by adding a conveyance means that can continuously supply the band-shaped porous paper material from outside the combustion chamber to the frame using a motor and one or more rows during analysis. . Therefore, the present invention includes a combustion chamber having an exhaust gas port, a burner in which a flame for vaporizing and burning a test component can be set, and a light receiver for detecting the intensity of light emitted from the flame. The present invention also provides a flame light analyzer characterized in that a roller conveying means is attached to a set area of the frame to continuously supply a strip of porous paper material from outside the combustion chamber in the longitudinal direction. At this time, it is appropriate that the feeding speed of the band-shaped porous paper material into the frame setting area is approximately 20 to 500 mm/min.

上記帯状の多孔質紙材へ液体クロマトグラフィのFJM
液をその溶出速度に対応して連続的に搬送方向に滴下等
により含浸保持させることにより、液体クロマトグラフ
ィの検出器として用いることができる。なお、フレーム
への19人前に液体試料は乾燥されていてもよい。この
際、液体クロマトグラフィとのリンクは溶離液の溶出量
を制御することにより容易に行なえ、通常微小口径(0
,5mm以下)のカラムを用いた液体クロマトグラフを
用いればよく、帯状の多孔質紙材の大きさ、搬送速度等
を調整することにより例えば口i¥l 、 Omm程度
のミクロボアカラム等を用いた液体クロマトグラフと直
結可能である。
FJM of liquid chromatography on the above band-shaped porous paper material
It can be used as a detector for liquid chromatography by continuously impregnating and retaining a liquid by dripping or the like in the transport direction in accordance with its elution rate. Note that the liquid sample may be dried before being placed in the frame. At this time, linking with liquid chromatography can be easily done by controlling the elution volume of the eluent, and usually has a micro diameter (0
It is sufficient to use a liquid chromatograph using a column with a diameter of 5 mm or less, and by adjusting the size of the porous paper strip, the conveyance speed, etc., it is possible to use a microbore column with a diameter of about 1,000 mm or less. It can be directly connected to a liquid chromatograph.

(ホ)作 用 この発明において、液体試料が保持された帯状の多孔質
紙材は、フレームに連続導入され、そこで多孔質紙材の
燃焼除去及び液体試料中の被検成分の気化・燃焼・発光
が行なわれ、この発光スペクトルの強度が受光器で検出
される。ことに、リン化合物を含む液体試料においては
、フレーム中でl−I P Oの分子5と尤に基づいて
リン元素の連続測定が容易に可能となる。そして、液体
クロマトグラフィの溶雛液をリアルタイムに帯状多孔M
 t(1材に連続的に保持してフレームに導入すること
により液体クロマトグラフィの検出器として好適に使用
できる。
(E) Function In this invention, a strip-shaped porous paper material holding a liquid sample is continuously introduced into a frame, where the porous paper material is burned and removed, and the test component in the liquid sample is vaporized, burned, and Light is emitted, and the intensity of this emission spectrum is detected by a light receiver. Particularly, in liquid samples containing phosphorus compounds, continuous measurements of elemental phosphorus are easily possible based on molecules 5 of l-I PO in a flame. Then, the melt liquid of liquid chromatography is applied to the band-shaped porous M in real time.
It can be suitably used as a detector for liquid chromatography by continuously holding it in one material and introducing it into a frame.

なお、この発明の炎光分析装置は、液体クロマ[ヘグラ
フイの溶離液の連続検出のみならず単品の液体試r1の
分析に用いることかできる。
The flame light analyzer of the present invention can be used not only for the continuous detection of liquid chroma [hegraphy eluent] but also for the analysis of a single liquid sample r1.

(へ)実施例 発光光度肝GC−7AダブルフレームFPD(((未島
)P製作新製)を改造して第1図及び第2図に示すごと
きこの5で明の方法を実施する炎光分析装置(1)を設
定した。図に示すように炎光分析装置(1)は、バーナ
(2)、光電子倍増管(3)及び41F気口(4)を有
する燃焼室(9)を描え、バーナ(2により燃焼室(9
)内に設定されるフレーム(8)に、帯状の濾紙(5:
幅2〜31111n、良さ40c711)を長手方向に
供給するローラ搬送手段を付設してなり、該搬送手段は
、ガイド(6)、ローラ(刀及びローラ駆動用モータ(
71)とから474成されてなる。
(f) Example luminous intensity A flame light is implemented by modifying a liver GC-7A double frame FPD ((Newly manufactured by (Mishima) P) and implementing the Ming method in this 5 as shown in Figures 1 and 2. The analyzer (1) was set up.As shown in the figure, the flame analyzer (1) depicts a combustion chamber (9) with a burner (2), a photomultiplier tube (3) and a 41F air port (4). Well, the burner (2 causes the combustion chamber (9)
), a strip of filter paper (5:
It is equipped with a roller conveying means for feeding the material (width 2 to 31111n, height 40c711) in the longitudinal direction.
71) and 474.

」二記分析装置(1)を使用し、帯状の濾紙の長手方向
の2り所に 1%リン酸34をそれぞれ付香させて保持
さけ、室温でしばらく放置後、d紙搬送(供給)速度4
5 nun /分でフレームに連続導入した。
Using the Analyzer (1) described in Section 2, add 1% phosphoric acid 34 to each of the two longitudinal locations of a band-shaped filter paper and hold it there. After leaving it at room temperature for a while, adjust the paper conveyance (feeding) speed. 4
The frame was continuously introduced at 5 nun/min.

なイj3バーブはシングルフレームとした。このfs果
を第3図に示ず。
Nai J3 Barb is a single frame. This fs result is not shown in Figure 3.

このように、瀘jv口こ保持されたリン酸に基づく2つ
の強い発光ピーク(ピークA及びB)がル2められる。
Thus, two strong emission peaks (peaks A and B) due to the retained phosphoric acid are identified.

また、バーナをダブルフレームと覆ることによりS/N
比の向1−シ可能である。
In addition, by covering the burner with a double frame, S/N
It is possible to change the ratio in either direction.

(ト)発明の効果 この発明によれば、液体り[]マトグラノイの溶離液中
の被検成分ことに種々のリン化合物やイオウ化合物を連
続的に検出することができる。そして、炎〉に光度に基
づいているためリン化合物やイオウ化合物中の各原子に
7・1応する出力がIrlられ、感度、再現性′8し良
好で・ある。さらに、液体クロマトグラフィの検出器と
して分析コスト上充分に許容できるものである。
(G) Effects of the Invention According to the present invention, various phosphorus compounds and sulfur compounds can be continuously detected among the test components in the eluate of liquid phosphorus. Since it is based on the luminous intensity of the flame, an output corresponding to 7.1 for each atom in a phosphorus compound or a sulfur compound is output, and the sensitivity and reproducibility are good. Furthermore, it is sufficiently acceptable in terms of analysis cost as a detector for liquid chromatography.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は、この発明の方法を実施する装置の一実施例を
示す概略図、第2図は同じく要部構成説明図、第3図は
この発明の方法による分析結束をjりj示するグラフで
ある。 (1)・・・・・・炎光分析装置、(2)・・・・・・
バーナ、(3)・・・・・光電子倍増管、(4)・・・
・・・排気口、(5)・・・・・・帯状の濾紙、(6)
・・・・・・ガイド、(刀・・・・・・1」−ラ、(ε
3)・・・・・・フレーム、(71)・・・・・・ロー
ラ駆動用モータ。 笥 1 図 第3図 崎閏(分)
Fig. 1 is a schematic diagram showing an embodiment of an apparatus for carrying out the method of the present invention, Fig. 2 is also an explanatory diagram of the main part configuration, and Fig. 3 is a diagram illustrating an analysis method according to the method of the present invention. It is a graph. (1)・・・Flame light analyzer, (2)・・・・・・
Burner, (3)...Photomultiplier tube, (4)...
...exhaust port, (5) ...band-shaped filter paper, (6)
...Guide, (sword...1"-ra, (ε
3)...Frame, (71)...Roller drive motor. 1. Figure 3: Sakijyu (minute)

Claims (1)

【特許請求の範囲】 1、帯状の多孔質紙材の長手方向に液体試料を順次保持
させ、この多孔質紙材を乾燥するか又は乾燥せずして炎
光光度計のフレーム内にその長手方向に連続的に供給す
ることにより多孔質紙材の燃焼及び液体試料中の被検成
分の炎光分析を連続的に行なうことを特徴とする炎光分
析法。 2、液体試料が、液体クロマトグラフィの溶離液である
特許請求の範囲第1項記載の分析法。 3、被検成分が、リン化合物又はイオウ化合物である特
許請求の範囲第1項記載の分析法。 4、排ガス口を有する燃焼室と、この燃焼室内に被検成
分の気化・燃焼用のフレームを設定しうるバーナと、該
フレームからの発光強度検出用の受光器とを備え、該フ
レームの設定領域に帯状の多孔質紙材を上記燃焼室外か
ら長手方向に連続して供給しうるローラ搬送手段を付設
したことを特徴とする炎光分析装置。
[Claims] 1. A liquid sample is sequentially held in the longitudinal direction of a strip-shaped porous paper material, and the porous paper material is dried or not dried and placed in the frame of a flame photometer along its longitudinal direction. A flame light analysis method characterized in that combustion of porous paper material and flame light analysis of test components in a liquid sample are continuously performed by continuously supplying the material in a direction. 2. The analysis method according to claim 1, wherein the liquid sample is an eluent for liquid chromatography. 3. The analytical method according to claim 1, wherein the component to be tested is a phosphorus compound or a sulfur compound. 4. A combustion chamber having an exhaust gas port, a burner in which a flame for vaporizing and burning the test component can be set, and a light receiver for detecting the intensity of light emitted from the flame, and setting of the flame. 1. A flame light analysis device, characterized in that a roller conveying means is attached to the combustion chamber to continuously supply a strip of porous paper material from outside the combustion chamber in the longitudinal direction.
JP24216385A 1985-10-28 1985-10-28 Flame analysis method and apparatus Pending JPS62100649A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24216385A JPS62100649A (en) 1985-10-28 1985-10-28 Flame analysis method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24216385A JPS62100649A (en) 1985-10-28 1985-10-28 Flame analysis method and apparatus

Publications (1)

Publication Number Publication Date
JPS62100649A true JPS62100649A (en) 1987-05-11

Family

ID=17085266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24216385A Pending JPS62100649A (en) 1985-10-28 1985-10-28 Flame analysis method and apparatus

Country Status (1)

Country Link
JP (1) JPS62100649A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002003054A1 (en) * 2000-06-30 2002-01-10 Iatron Laboratories, Inc. Hydrogen flame luminosity analyzer for thin-layer chromatograph, and hydrogen flame luminosity analyzing method
CN103575723A (en) * 2013-11-14 2014-02-12 内蒙古第一机械集团有限公司 Method for testing content of phosphorus in nickel-phosphorus alloy plating layer

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002003054A1 (en) * 2000-06-30 2002-01-10 Iatron Laboratories, Inc. Hydrogen flame luminosity analyzer for thin-layer chromatograph, and hydrogen flame luminosity analyzing method
JP2002014046A (en) * 2000-06-30 2002-01-18 Iatron Lab Inc Luminous intensity analyzer and analyzing method of hydrogen frame for thin layer chromatograph
AU774468B2 (en) * 2000-06-30 2004-07-01 Lsi Medience Corporation Hydrogen flame luminosity analyzer for thin-layer chromatograph, and hydrogen flame luminosity analyzing method
EP1296130A4 (en) * 2000-06-30 2006-07-05 Mitsubishi Kagaku Iatron Inc Hydrogen flame luminosity analyzer for thin-layer chromatograph, and hydrogen flame luminosity analyzing method
JP4612936B2 (en) * 2000-06-30 2011-01-12 三菱化学メディエンス株式会社 Hydrogen flame photometric analyzer and hydrogen flame photometric analysis method for thin layer chromatography
CN103575723A (en) * 2013-11-14 2014-02-12 内蒙古第一机械集团有限公司 Method for testing content of phosphorus in nickel-phosphorus alloy plating layer

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