JPH02140467U - - Google Patents
Info
- Publication number
- JPH02140467U JPH02140467U JP4775489U JP4775489U JPH02140467U JP H02140467 U JPH02140467 U JP H02140467U JP 4775489 U JP4775489 U JP 4775489U JP 4775489 U JP4775489 U JP 4775489U JP H02140467 U JPH02140467 U JP H02140467U
- Authority
- JP
- Japan
- Prior art keywords
- carrier gas
- hydrogen carrier
- removal device
- oxygen removal
- conduit
- 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
- 239000012159 carrier gas Substances 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 6
- 239000001257 hydrogen Substances 0.000 claims 6
- 229910052739 hydrogen Inorganic materials 0.000 claims 6
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Sampling And Sample Adjustment (AREA)
Description
第１図はカラム効率とキヤリヤーガスの線速度
および入口圧力との関係を示すカラム効率特性図
、第２図は本考案の一実施例を示す説明図である
。
１……ガスクロマトグラフ、２……試料注入器
、３……キヤリヤーガス導管、６……酸素除去装
置、７……触媒、８……ヒータ、１０……温度セ
ンサ、１１……温度コントローラー、１３……カ
ラム。
FIG. 1 is a column efficiency characteristic diagram showing the relationship between column efficiency, linear velocity of carrier gas, and inlet pressure, and FIG. 2 is an explanatory diagram showing one embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Gas chromatograph, 2... Sample injector, 3... Carrier gas conduit, 6... Oxygen removal device, 7... Catalyst, 8... Heater, 10... Temperature sensor, 11... Temperature controller, 13... …column.
Claims (1)
続し、水素キヤリヤーガスをカラムに供給可能に
するとともに、上記試料注入器より下流側の水素
キヤリヤーガス導管に、酸素除去装置を配設した
ガスクロマトグラフにおける水素キヤリヤーガス
の酸素除去装置において、上記キヤリヤーガス導
管の可及的に試料注入器側位置に、ヒータで所定
温度に加熱可能な触媒を上記導管の連通路に臨ま
せて配設した酸素除去装置を備えたことを特徴と
するガスクロマトグラフにおける水素キヤリヤー
ガスの酸素除去装置。 (2) 上記ヒータ温度を、温度センサを介してガ
スクロマトグラフに装備した温度コントローラで
制御可能にしたことを特徴とする実用新案登録請
求の範囲第１項記載のガスクロマトグラフにおけ
る水素キヤリヤーガスの酸素除去装置。[Scope of Claim for Utility Model Registration] (1) A hydrogen carrier gas conduit is connected to a sample injector so that hydrogen carrier gas can be supplied to the column, and an oxygen removal device is installed in the hydrogen carrier gas conduit downstream of the sample injector. In the oxygen removal device for the hydrogen carrier gas in the gas chromatograph, a catalyst that can be heated to a predetermined temperature with a heater is placed as close to the sample injector as possible in the carrier gas conduit so as to face the communication path of the conduit. 1. An oxygen removal device for hydrogen carrier gas in a gas chromatograph, characterized in that it is equipped with an oxygen removal device. (2) An apparatus for removing oxygen from a hydrogen carrier gas in a gas chromatograph according to claim 1 of the utility model registration claim, characterized in that the temperature of the heater can be controlled by a temperature controller installed in the gas chromatograph via a temperature sensor. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4775489U JPH02140467U (en) | 1989-04-25 | 1989-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4775489U JPH02140467U (en) | 1989-04-25 | 1989-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140467U true JPH02140467U (en) | 1990-11-26 |
Family
ID=31563963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4775489U Pending JPH02140467U (en) | 1989-04-25 | 1989-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140467U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5510289A (en) * | 1978-07-10 | 1980-01-24 | Sony Corp | Frequency characteristic improving circuit for color signal |
-
1989
- 1989-04-25 JP JP4775489U patent/JPH02140467U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5510289A (en) * | 1978-07-10 | 1980-01-24 | Sony Corp | Frequency characteristic improving circuit for color signal |
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