JPS6049246A - Two-stage flame type flame analysis device - Google Patents

Two-stage flame type flame analysis device

Info

Publication number
JPS6049246A
JPS6049246A JP15725383A JP15725383A JPS6049246A JP S6049246 A JPS6049246 A JP S6049246A JP 15725383 A JP15725383 A JP 15725383A JP 15725383 A JP15725383 A JP 15725383A JP S6049246 A JPS6049246 A JP S6049246A
Authority
JP
Japan
Prior art keywords
flame
stage
capillary
sample
frame
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.)
Granted
Application number
JP15725383A
Other languages
Japanese (ja)
Other versions
JPH031618B2 (en
Inventor
Yoshihito Suzuki
義仁 鈴木
Shigemitsu Okazaki
岡崎 重光
Yutaka Yoshida
裕 吉田
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.)
Jasco Corp
Original Assignee
Japan Spectroscopic Co Ltd
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 Japan Spectroscopic Co Ltd filed Critical Japan Spectroscopic Co Ltd
Priority to JP15725383A priority Critical patent/JPS6049246A/en
Publication of JPS6049246A publication Critical patent/JPS6049246A/en
Publication of JPH031618B2 publication Critical patent/JPH031618B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/72Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flame burners

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  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (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, Analyzing Materials By Fluorescence Or Luminescence (AREA)

Abstract

PURPOSE:To enable analysis with high accuracy by installing an electrode plate having a sample passage hole in the position spaced from the top end of a capillary for introducing a liquid chemical material and impressing a voltage between the capillary which is an introducing means and the electrode plate. CONSTITUTION:A capillary 1 in which the sample discharged from a high-speed liquid chromatography passes and an electrode 2 having a sample passage hole are provided and about 1,500-3,000V voltage is impressed between the tube 1 and the electrode 2. An inflow port 3 for hydrogen for the 1st flame, the 1st flame 5, the 2nd flame 6 and an inflow port 7 for hydrogen for the 2nd flame 6 are provided. The 2nd flame 6 is formed in mixing with the resulted product of combustion of the 1st flame 5. Flame light is detected via a filter 8 by a photocell 9. A hole 10 for passing cooling water or other liquid is provided. The device which is practically usable as a stable liquid chromatography having high accuracy is thus provided.

Description

【発明の詳細な説明】 産業上の利用分野 本発明は、炎が二段になっている後光分析装置に関する
DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a haloanalysis device with a two-stage flame.

特に試料を霧化する新fli制御方式を用いることによ
シ、炎の安定したフl/−ノ・を可fi1元にし、炎を
二段にした安定した精度の高い二段フレーム残炎光分析
装置て、高速液体クロマトグラフィーの検出器として好
適な後光装置に191するものである。
In particular, by using a new fli control method that atomizes the sample, the flame can be stabilized by one flame, and the flame is divided into two stages to provide stable and highly accurate two-stage flame afterflame light. The analyzer is a backlight device suitable as a detector for high performance liquid chromatography.

従来技術 後光分光分析の技術分野において、典型的な後光装置は
、フレームを発生するバーナー惜、;、;lz物、フレ
ーム監視窓、フレームから放出さ!しる光のスペクトル
を選択する光学フィルタ及び光(食出器よシ+1・1成
され、61す定i代料を炎中に噴11)j シて炎で励
起埒せ、目的元素の特別の波長のところで光音検出して
いる。そのため試料が炎色の発生に悪影響を及はしてフ
レーム内の温度勾配と化学種勾配を乱し不安定になる亭
を防止する必要がおる。
Prior Art In the technical field of halo spectroscopy, a typical halo device includes a burner that generates a flame; An optical filter is used to select the spectrum of the light to be detected. Photosound is detected at the wavelength of . Therefore, it is necessary to prevent the sample from adversely affecting the generation of flame color and disturbing the temperature gradient and chemical species gradient within the flame, resulting in instability.

このような装置では安定した炎光を得ることが重要とな
る。そのため炎光部の構造について例えば特願昭42−
62695号(特公昭49−42951号)、特願昭5
0−152328号(特公昭58−14613号)など
に炎を安定に燃腕させる構造が示されている。しかし、
これら後光装置を液体クロマトグラフなどの検出器とし
て使用する場合には、溶出物内の化合物は極めて複雑な
構造の分子である」二に溶液であるため安定性、感度な
どの点で使用出来なかった。
In such devices, it is important to obtain stable flame light. Therefore, regarding the structure of the flame light section, for example,
No. 62695 (Special Publication No. 49-42951), Patent Application No. 1973
No. 0-152328 (Japanese Patent Publication No. 58-14613) discloses a structure for stably burning flame. but,
When these halo devices are used as detectors in liquid chromatographs, etc., the compounds in the eluate are molecules with extremely complex structures.Secondly, because they are solutions, they cannot be used in terms of stability, sensitivity, etc. There wasn't.

従来、ゾjスクロマトグラフィーの検出、1++、とじ
て、ガス状試料を分離管で分離したガスを炎中に噴出さ
ぜ、炎光を検出する方法が用いられている。
Conventionally, a method has been used in which a gaseous sample is separated in a separation tube, the gas is ejected into a flame, and the flame light is detected.

例えば、斗1 gf+昭49−102049号(特開昭
51−29992号)においては、試料ガス中の共存成
分の影響を少くするために、水素と酸素と試栖トyrス
をノズルよシ喧出させるための(117造が示されてい
る。
For example, in Do1 GF+ No. 49-102049 (Japanese Unexamined Patent Publication No. 51-29992), hydrogen, oxygen, and sample gas are mixed together through a nozzle in order to reduce the influence of coexisting components in the sample gas. (117 structures are shown.

It> It昭53−343125号(′i斜1i11
1654 126’、+92−r、)においては、大量
の+i< ’t−lがクロー7トデ巧ノ・(“) 、:
、1−りとしてすLわitた場合、ピークの−j〜、5
力;・り−スラインよパルち込むクエンチツク杉1 )
S乏S: fl−しるため、それを防止するノス°ルの
(’:’; J+″”y、 i: ;−+<さ)(てい
る。これらの)ぐ−ヲーー(よ、−?1^、−のフレー
 )、の使用のだめ、ガスクロマトグラフのiM Ll
j !l+1 (13に存在する腹雑な分子+1贅貢こ
弓IA爬さ2Lるフレームの現境の乱れによって使IT
、] pこ1′」選b¥ 7x ;l:) /)こJ−
が知られている。
It> It No. 1983-343125 ('i diagonal 1i11
1654 126', +92-r,), there is a large amount of +i <'t-l.
, 1 - If the peak is -j ~, 5
Power; Risline yo Paluchin Kuenchitsuku Cedar 1)
S deficiency S: fl- To prevent it, the nostle (':';J+''”y,i:;-+<sa) (is). ?1^, - Flare ), use of gas chromatograph iM Ll
j! l + 1 (The unscrupulous molecules present in 13
,]pko1'" selection b¥7x ;l:) /)koJ-
It has been known.

これらの1個の炎の欠点ケ克)11炎し7ヒイli(の
716 )’Jのバーナーとして&よ復式ノZ−1−一
方′J(のもσ〕゛C、パーン噂デ・ス壮ヒン′ノぐ−
プ−(Van derSmisqen burner 
)が公知であり、米l〕il ’t> rrF 84i
The shortcomings of these one flames) 11 flames 7 Hili (716) 'J's burner Sou Hin'nogu-
Van der Smithsquen burner
) is well known, and US l]il 't> rrF 84i
.

3.213,747号に記載さit −Chカ、これを
、y+已に12′4良した発明がl臣IXt昭53−8
4155(ltでr 1jill1353−10739
1号)に記載されて1./)る。
3. The invention described in No. 3, 213, 747, which was improved by 12'4 to y+, was published in 1983-8 by IXt.
4155 (lt r 1jill1353-10739
No. 1) and 1. /) Ru.

これら二段式フレー11ノ↑−ブー−υJ 、ノガスク
「lマドグラフの分liI訛望し溶13 !i勿1ノ]
の1易嶋(1,lイしイi!1勿を、最初に水素の豊富
な第1のフレームで燃焼することによって、その化合物
をνよるかに簡単な化学前j′、lの分子より成るIf
(、’<焼生成物に4元し、そして次にとのバi焼生成
物と第1アレーン・の余分な水素を第1フレームから雛
れている第2フレームで燃7恍させ、この第2フレーム
内で通常の分光1i111光手段によって検出可能な特
有の発光を発生させる機構になっている。
These two-stage frames 11 ↑ - Boo - υJ, Nogasuku ``1 Madograph's minute li I accent 13 !
By first burning the compound in a hydrogen-rich first flame, the compound can be converted into a much simpler chemical compound by ν, the molecules of j', l. If consists of
(, '< The sintered product is quaternized, and then the biscinated product and the excess hydrogen of the first arene are combusted in the second frame, which is flowing from the first frame. The mechanism is such that a characteristic luminescence is generated within the second frame which can be detected by ordinary spectroscopy 1i111 optical means.

これらガスクロマトグラフの検出用の後光分析装置を液
体クロマトグラフの検出器用として用いる試みが近年試
みられている。
In recent years, attempts have been made to use these haloscopic analyzers for gas chromatograph detection as detectors for liquid chromatographs.

例えば、Anal、 Chem、 1980 、52 
、638〜642 。
For example, Anal, Chem, 1980, 52
, 638-642.

同じ(Anal、 Cbem、 1980,52,16
21=1624には高速液体クロマトグラフの分離成分
を二段フレーム式後光で検出する方法及びその結果が記
載さiしている。これには、クエンチングや干渉のない
炎をつくるため、水身二と空気の流1しを内側と外側に
する方法で水溶液中のリン成分の検出が記載されている
Same (Anal, Cbem, 1980, 52, 16
21=1624 describes a method for detecting separated components in a high-performance liquid chromatograph using a two-stage flame halo and its results. This document describes the detection of phosphorus in an aqueous solution using a method in which the water body and air flow are inside and outside to create a flame without quenching or interference.

しかしながら、液体クロマトグンフイー〇検出器として
後光分析装置を川1)る場合、イT イ漫?’lt剤中
の成分の液体を炎の中に霧化′□J−るため、;ケスク
ロマトグラフ出炭光検出器に比Iikシて′fJ:γこ
なフレームを得るためには、液jr5を細かく均一なも
のにflf’制御17て、ノ々−ナーの出口で液滴5:
 j)ス燃焼中に噴出する必要があり、そのためυim
However, if you use a halo analyzer as a liquid chromatograph detector, it is difficult to use it. In order to atomize the liquid component in the agent into a flame, the liquid must be jr5 is made fine and uniform by flf' control 17, and droplet 5 is formed at the outlet of the noner.
j) must be ejected during combustion, so υim
.

液滴の制御機能と炎の制御(4・! (A−、k各々独
立な制御手段とすることが必要である。
Droplet control function and flame control (4.! (A-, k) must each be independent control means.

しかしながら、従来の炎光部は臨床用後光分析装f斤で
も、ガスクロマトグラフィー4今出′L!1?/If炎
光装置でも、典型的な一段のアレーン、でも、フレーム
を二段にしたものでも全て炎の大きさの燃焼状態を制御
するブこめ燃ハ・1すスやと、“、l;j、 e、にt
のガス流路やガス流量で炎の制?ll1l ”:a:行
うと共に、炎の内に分析すべき試料を噴出(7て試i1
の状!ijjや量奮制御することを併せて行っている。
However, the conventional flame light section can be used for gas chromatography even in clinical halophotometers. 1? /If it is a flame light device, a typical one-stage arene, or a two-stage flame device, it is possible to control the combustion state of the flame size. j, e, ni t
Is the flame controlled by the gas flow path and gas flow rate? ll1l ”:a: At the same time, the sample to be analyzed is ejected into the flame (7th trial i1
Condition! It also controls ijj and momentum.

即ち、炎のf(i御機能と炎の内に試オドr噴出する<
將能が一つのjス制a11手段で行;り:われている◇
ガスクロマトグラフィー検出器として用いる場合、炭の
内に噴出される試ネ(す」、力スでI、)b /Cめ炎
の制御機能と試料状態制御機能が一つの手段で行なわれ
ても安定な炎光状態が得られるが、溶液を炎の中に噴出
する場合−六液滴は#[11かく均一なほど炎の中で安
定な炎光状態が得られる〆こめこの様な状態を得るため
に灼料ガス流路。
That is, the f(i function and the trial odor r erupts in the flame)
Noh is performed in one j-s system a11 means; ri: is done◇
When used as a gas chromatography detector, the flame control function and the sample condition control function can be performed by one means. A stable flame state can be obtained, but when the solution is ejected into a flame - the six droplets are #[11]. Burning gas flow path to obtain.

助燃ガス流路をもうけガス流量を多くすることが必要と
なシ従ってフレームも大きくなってしまう。即ち、溶液
の場合には安定な試料状態を得るためのガス制御と炎の
制御が一つの手段で行なわれている限シ、試料の量、ガ
ス流量、ガス流路などが互に関係し最適な栄件で炎光を
得ることは、大変困難で6’)、液体クロマトグラフ検
出器として実用に供される段階に到っていない。
It is necessary to provide an auxiliary gas flow path and increase the gas flow rate, and therefore the frame becomes large. In other words, in the case of solutions, as long as gas control and flame control to obtain a stable sample state are performed by one means, the amount of sample, gas flow rate, gas flow path, etc. are interrelated and optimal. It is very difficult to obtain flame light under such conditions6'), and it has not yet reached the stage where it can be put to practical use as a liquid chromatography detector.

目 的 本発明は、かかる現状に鑑みてなされたもので、複雑な
化合物の炎光に適した二段式フレームを用い、初段のフ
レームで溶液の噴霧のItill luと燃焼の気体制
御を各々独立に行なうことにより、安定した精度の晶い
液体クロマトグラフィーとして実用に供し得る装f7i
−を桿1j、−3″ることを目白つとしている。
Purpose The present invention has been made in view of the current situation, and uses a two-stage flame suitable for flame irradiation of complex compounds, and in the first stage flame controls the solution atomization and the combustion gas independently. By carrying out the
I'm trying to make - to 1j, -3''.

五ダ 成 本発明でIti ii”:、冬を溶液のI蓋貨の制御[
ll方力法すしてyi′、′1電場制御を行うことによ
り、炎の!till i!1fと独き“Lに試Rのツ゛
+y音fu’j御を行うことを最大の% Tr’tとし
たもので、その楢成に初段のアレーン・中に溶d′!。
In the present invention, iti ii”: winter solution I lid control [
By controlling the electric field using the ll method and yi′,′1, the flame! Till i! The maximum % Tr't is to control the 1F and the solo "L" with the tsu + y sound fu'j of the test R, and in the formation of the first stage arene and melt d'!

噴油制御手段として、試料吸上貸先9:、liよりFi
if :i−た所に試料通過穴をイアする電極板ケ設f
#’7g L、+)%上管と電極板に印加電圧をかけだ
4j’j成となっている。
As an oil injection control means, sample suction lender 9:, li to Fi
if: Electrode plate setting f with sample passage hole in place i-
#'7g L, +)% An applied voltage is applied to the upper tube and the electrode plate, resulting in a 4j'j configuration.

二段フレームを行うための他の4’l’;成は、従う1
−の公知技術と同しである。
Other 4'l' to perform two-stage frame; formation follows 1
- is the same as the known technology.

液体クロマトグラフィーの分n& fi4出qh )J
: 、1?ンプによシ流れ出されているため、後光分仙
用の試オ・+吸入管の先端に連続的に活用されている。
Liquid chromatography minute n & fi4 output qh ) J
: , 1? Since it flows out through the pump, it is continuously used at the tip of the trial o + suction tube for halo dispersion.

従って吸入管と電極に1)電圧を開力u−j−ることに
より噴霧状ス(iHをGli制御し、第1の)1/−ム
の:l+!I i’il )J、燃焼ガスと空気を二1
:1−配管で流れをπtll仰することによって行なわ
れる。釘、2のフレームQ−1、〜・。
Therefore, by applying a voltage u-j- to the suction pipe and the electrode, the atomized air (iH is controlled by Gli, and the first) 1/-m:l+! I i'il ) J, combustion gas and air 21
:1-It is done by looking up the flow in the piping. Nail, 2 frame Q-1, ~.

1フレームの燃焼生成分と追加のガスによって燃焼しガ
スの流路と流量でフレームが制御され、第2フレームの
後光?:検出測定する方法で試料の分析を行っている。
The flame is controlled by the flow path and flow rate of the gas, which is combusted by the combustion products of one frame and additional gas, and the halo of the second frame? : Samples are analyzed using detection and measurement methods.

本発明の静電場印加の方法iI;I:、試料吸入管先端
佳で溶液があった場合に初めて均一な微粒子の霧化が可
能で制御出来るが、吸入貸先y1j、j ’71′、で
溶液を吸上げる機能は有していない。
The method of applying an electrostatic field according to the present invention i; It does not have the function of sucking up the solution.

実施夕1j 本発明の実施例を図1に示す。Implementation evening 1j An embodiment of the invention is shown in FIG.

・111図で、]は高速液体クロマトグラフィー流出試
料の通る毛細管、2は試料通過穴を有する電イソであシ
、穴の1α径は2 mmである。1と2の間1’+、j
ば1.5間〜3 trm程度である。その間に1500
 V〜3000V程度を印加する。3 ?f第1ンレー
ム用水素の流入口で、4ば′2気の流入口である。5 
ハ箪1アレーン1.6がT)’+ 27し/−ムである
。7は第2フレーム用水素の流入I]で、第1フレーム
の燵焼生成物と混合し2て第2フレームを形成する。炎
光は8のフィルターτ通して9の7オトマルで検出する
。10は冷却用の水または他の液体を通すための穴でる
る。
- In Figure 111, ] is a capillary tube through which the high-performance liquid chromatography outflow sample passes, 2 is an electrostatic capillary tube having a sample passage hole, and the 1α diameter of the hole is 2 mm. Between 1 and 2 1'+, j
It is about 1.5 to 3 trm. 1500 during that time
Approximately V to 3000V is applied. 3? f This is the inlet for the hydrogen for the first frame, and the inlet for the 4b'2 gas. 5
Hakan 1 arene 1.6 is T)'+27 and/-m. 7 is an inflow of hydrogen for the second frame I] which mixes with the kettled product of the first frame to form the second frame. The flame light passes through an 8 filter τ and is detected by a 9 7 otomaru. 10 is a hole for passing water or other liquid for cooling.

第1フレーム用水素を毛細管と囲んだ周辺より放出する
理由は、毛細管先鈴11部の加熱を少しでも防ぐため、
毛細管周辺の液滴の流れをなめらかにするため、毛細’
Lfに液滴が付ノ、”1°してi散粒化が不安定になる
のを防ぐため、ツブどである。
The reason why hydrogen for the first frame is released from the area surrounding the capillary tube is to prevent heating of the 11 portion of the capillary bell as much as possible.
In order to smooth the flow of droplets around the capillary,
To prevent droplets from forming on Lf and causing instability in dispersion after 1°, the droplets are placed in a bulge.

実施例では、水素ガスの流量が30 m、/、/m i
 n−100m77′]11i n程度で少ないため、
毛δ(口管よυ品凍液体りロマトグラフィー流出i;・
い1を吸引することはほとんどない。
In the example, the flow rate of hydrogen gas is 30 m, /, /m i
n-100m77']11i Since it is small at about n,
Hair δ (mouth canal υ product frozen liquid chromatography leakage i;・
I rarely attract 1.

第1フレームの空気流14−は100〜300 rn/
7m i n第2フレームの水素流l);:はfiO〜
200+nノ、/rnin程肛で分析条件によpJt士
適0流す:に調節する。
The air flow 14- of the first frame is 100-300 rn/
7min Hydrogen flow in the second frame l);: is fiO~
Adjust to 200+n, /rnin, depending on the analytical conditions.

第2図に毛卸1管よp液i商がljj k7のり(をJ
(θ過して連峠的に流れる様子を電流の流れとし7て検
出した例を示す。外径20011mの力゛ラス1へ′を
使/Itし、’ljj 2.う、性を良くするため力゛
ラス(if先;lh: r’rlI訃で6011mのタ
ングステンに;1を入れである。メタノールを16 t
lvnin流し、約3間のljc ’(+間19゛ビご
1700 V 8i度印加して帯/r nした液滴が電
極の穴を61+3過して流れる電流である。集j11例
では1.7X 10” A(7)電流が流れている。電
流のゆっくシした変動は、電極の穴を通らず電極に付着
したメタノールなどの彩管と思われる。
Figure 2 shows that from one capillary tube, the p liquid i quotient is ljj k7 glue (J
(An example is shown in which the continuous flow of current through θ is detected as a flow of current.Use /It to the force 1 of the outer diameter of 20011 m, and 'ljj 2. Improve the property. 1 is put into 6011 m of tungsten at r'rlI end. 16 t of methanol is
The current flows through the hole 61+3 of the electrode.In the 11th example, 1. A 7X 10" A (7) current is flowing. The slow fluctuations in the current are thought to be due to methanol or other substances adhering to the electrode without passing through the electrode hole.

第3図は、外径0.6門内径0.3 mmステンレス毛
細゛Rを使用して、メタノール金泥fti: 16 p
J泪nで流し電極と毛細管に2500Vを印加した場合
の先端出口の写真である。円錐形のメタノールの先端よ
り細くメタノールが引き出され(破粒化している様子が
示されている。
Figure 3 shows methanol gold mud fti: 16 p using a stainless steel capillary with an outer diameter of 0.6 and an inner diameter of 0.3 mm.
This is a photograph of the tip exit when 2,500 V was applied to the flowing electrode and capillary tube in J-Yin. Methanol is drawn out from the tip of the conical methanol (it is shown that it is broken into particles).

第4図は、印加電圧を3500Vに変え他の糸作は第;
3図と同じでaる。毛細管よりはるかに細いメタノール
が引き出されている様子が示され、更に第3図よジメタ
ツールの円j・ILが小さくなっていることが判る。以
上の結果、試料吸引1?と電極に高1a圧を印加して、
液体試料の霧化制御を行うことが可能でろることが理解
出来る。
In Figure 4, the applied voltage was changed to 3500V and other thread production was performed;
Same as Figure 3. It can be seen that methanol, which is much thinner than the capillary tube, is being drawn out, and furthermore, it can be seen that the dimetatool circle j•IL has become smaller as shown in Fig. 3. As a result of the above, sample aspiration 1? By applying a high 1a pressure to the electrode,
It can be seen that it is possible to control the atomization of liquid samples.

実施した第1図の装aの大きさは、a = 15m +
b=43ml 、 c = l Ogであり、1の高速
液クロ流出試料口より、第1フレーム5において、第3
図、第4図と同様な2イ化fli’制御が行なわれてい
る。
The size of the installation a shown in Figure 1 that was implemented is a = 15m +
b = 43 ml, c = l Og, and from the high-speed liquid chromatography outflow sample port 1, in the first frame 5, the third
2-2 fli' control similar to that shown in FIGS.

6の第2フレームは、従来方式と同じようにiji制御
される。
The second frame of No. 6 is subjected to iji control in the same manner as in the conventional method.

結 論(効果の寸とめ) 本発明では試料吸引管と電4へに高’I”L IEを印
加するという全く仙゛しいb比制御手段を用いることに
より均一な微粒子の連続流1しを作シ出すことが可能と
をシ、これによシ煽焼ガスと錯気による制御での炎中に
試料をげ(出しても悪影l>’(lを及(・よさない安
2ピした後光を作ることが可能となった。従って高速液
体クロマトグラフィー用(6)出器として充分実用に供
し7得るもので、I・′r:業への貢献多大である。
Conclusion (Summarization of Effects) In the present invention, a uniform continuous flow of fine particles can be achieved by applying a high 'I'LIE to the sample suction tube and the electric current 4, which is an extremely strange b ratio control means. It is possible to produce a sample by putting the sample into a flame controlled by incineration gas and illusion. Therefore, it has become fully practical as a device for high-performance liquid chromatography (6), and has made a significant contribution to the industry.

なお本発明は、高速液体り「JマFグラフィーの検出器
に限定されるものではなく、本発明の霧化制御手段によ
る技術思想を用いる全ての二段フレーム式後光装力”、
に及ぶことは勿論である。
Note that the present invention is not limited to the detector of high-speed liquid flow detector JMAF, but is applicable to all two-stage frame rear illumination devices that utilize the technical concept of the atomization control means of the present invention.
Of course, it extends to.

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

第1図は液体クロマトグラフィー用2段フレーム燃焼装
置、第2図は?l/電した液滴による電流の時間変化、
第3図はLC流出試料の通るステンレス毛細管の先端出
口の写真であり、円錐形のメタノールの先ねよシ細くメ
タノールが引き出され微粒化している。第4図は第3図
に示した条件のうち電圧を菌属にしたときの写真で、メ
タノールの円(4が小姑くなっている。 l・・LC流出試料の通るステンレス毛細管、2・・・
試料通過穴を有する電極、3・・・第1フレーム用水素
の流入口、4・・・空気の流入口、5・・第1フレーム
、6・・第2フレーム、7・・第2フレーム用水索の流
入口、8・・・フィルター 9・・・検出用)s−t−
マル、10・・・冷却用の液体を通す穴。 q、′i許出R(1人 日本分光工業株式会行代 ];
1! 人 九 山 辛 維 980 第 2 図 −261− 第 3 図
Figure 1 is a two-stage flame combustion device for liquid chromatography, and Figure 2 is what? l/temporal change in current due to an electrically charged droplet,
FIG. 3 is a photograph of the tip exit of the stainless steel capillary tube through which the LC outflow sample passes, and the conical methanol tip is drawn out into a fine particle. Figure 4 is a photograph of the conditions shown in Figure 3, when the voltage is set to bacterial genus, and the methanol circle (4 is shown with a smaller part. l... Stainless steel capillary through which the LC flow sample passes, 2...・
Electrode with sample passage hole, 3...Hydrogen inlet for first frame, 4...Air inlet, 5...First frame, 6...Second frame, 7...Water for second frame cable inlet, 8...filter 9...for detection) s-t-
Circle, 10... Hole through which cooling liquid passes. q,'i permission R (1 person acting on behalf of JASCO Corporation);
1! People Nine Mountains Xin Wei 980 Figure 2-261- Figure 3

Claims (2)

【特許請求の範囲】[Claims] (1)化学物質を第1のフレームに導入する手段。 2ル1のフレームの燃焼生成物を第2のフレームに送シ
込む手段及び第2のフレーム内の前記化学物質の特定の
成分の存在を指示する色を検出する手段をもつ二段アレ
ーン・残炎光装置なにおいて。 液状化学物質を導入する毛細管先端部よシ離れた所に、
試料通過穴を有する電極板を設置し導入手段(毛細管)
と電極板に電圧を印加することを特徴とする二段フレー
ム残炎光分析装置。
(1) Means for introducing chemicals into the first frame. a two-stage arene residue having means for directing the combustion products of the second flame into a second flame and means for detecting a color indicative of the presence of a particular component of said chemical within the second flame; No flame device. At a distance from the capillary tip that introduces the liquid chemical,
Install an electrode plate with sample passage holes and introduce means (capillary tube)
A two-stage flame afterflame optical analysis device characterized by applying a voltage to an electrode plate.
(2)前記液状化学物質を導入する毛細管の囲りに、毛
細管先端の冷却、毛細管先端の電場調節、及び燃焼ガス
の導入のだめの役割の外管を配+i’jL、これら二重
貸先t:tAより離れたところに試料通過穴を有する′
に極板を設けたことを特徴とする前記第(1)項記載の
装置。
(2) Surrounding the capillary tube into which the liquid chemical substance is introduced, an outer tube is placed to cool the tip of the capillary tube, to adjust the electric field at the tip of the capillary tube, and to serve as a reservoir for introducing combustion gas. :Has a sample passage hole at a distance from tA'
The device according to item (1) above, further comprising an electrode plate.
JP15725383A 1983-08-30 1983-08-30 Two-stage flame type flame analysis device Granted JPS6049246A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15725383A JPS6049246A (en) 1983-08-30 1983-08-30 Two-stage flame type flame analysis device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15725383A JPS6049246A (en) 1983-08-30 1983-08-30 Two-stage flame type flame analysis device

Publications (2)

Publication Number Publication Date
JPS6049246A true JPS6049246A (en) 1985-03-18
JPH031618B2 JPH031618B2 (en) 1991-01-11

Family

ID=15645603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15725383A Granted JPS6049246A (en) 1983-08-30 1983-08-30 Two-stage flame type flame analysis device

Country Status (1)

Country Link
JP (1) JPS6049246A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62226023A (en) * 1986-03-28 1987-10-05 Nippon Denki Sanei Kk Emissivity measuring system
JPS63314426A (en) * 1987-06-17 1988-12-22 Chino Corp Radiation temperature measuring apparatus
JPH0363534A (en) * 1989-04-24 1991-03-19 Tektronix Inc Temperature measuring method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62226023A (en) * 1986-03-28 1987-10-05 Nippon Denki Sanei Kk Emissivity measuring system
JPS63314426A (en) * 1987-06-17 1988-12-22 Chino Corp Radiation temperature measuring apparatus
JPH0363534A (en) * 1989-04-24 1991-03-19 Tektronix Inc Temperature measuring method

Also Published As

Publication number Publication date
JPH031618B2 (en) 1991-01-11

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