JPH0295847U - - Google Patents
Info
- Publication number
- JPH0295847U JPH0295847U JP16013188U JP16013188U JPH0295847U JP H0295847 U JPH0295847 U JP H0295847U JP 16013188 U JP16013188 U JP 16013188U JP 16013188 U JP16013188 U JP 16013188U JP H0295847 U JPH0295847 U JP H0295847U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- presser foot
- oxide electrode
- metal film
- thin metal
- 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
- 238000001139 pH measurement Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 5
- 229910052751 metal Inorganic materials 0.000 claims 5
- 229910006404 SnO 2 Inorganic materials 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 239000003129 oil well Substances 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第１図は、本考案の一実施例の高温高圧油井環
境ｐＨ感知電極の断面図である。
１…治具容器本体、２…上部栓、３…側部栓、
４…ＳｎＯ２酸化物電極、５…ステンレス鋼製棒
、６，７，８…Ｏ―リング、９…ステンレス製シ
リンダー、１０…ステンレス製押え金、１１…Ｐ
ＴＦＥチユーブ、１２…開口孔。
FIG. 1 is a cross-sectional view of a high-temperature, high-pressure oil well environment pH sensing electrode according to an embodiment of the present invention. 1... Jig container main body, 2... Upper stopper, 3... Side stopper,
4... SnO2 oxide electrode, 5...Stainless steel rod, 6,7,8...O-ring, 9...Stainless steel cylinder, 10...Stainless steel presser foot, 11...P
TFE tube, 12...opening hole.
Claims (1)
の先端を外部側壁に接触した金属製シリンダー、
該シリンダー内に収容されたＳｎＯ２酸化物電極
、該酸化物電極の感知面の反対側に真空蒸着した
金属薄膜、該金属薄膜に接触しかつ、前記シリン
ダー内壁に接触し、導通するための押え金、前記
シリンダー、押え金を測定対象溶液から隔離する
ためのスペーサー物質と治具容器からなることを
特徴とする高温水のｐＨ感知電極。 a metal rod whose surface is coated and insulated; a metal cylinder with the tip of the metal rod in contact with an external side wall;
A SnO 2 oxide electrode housed in the cylinder, a thin metal film vacuum-deposited on the opposite side of the sensing surface of the oxide electrode, and a presser foot for contacting the thin metal film and the inner wall of the cylinder for electrical conduction. A pH-sensing electrode for high-temperature water, comprising gold, a spacer material for isolating the cylinder, the presser foot from a solution to be measured, and a jig container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16013188U JPH0295847U (en) | 1988-12-09 | 1988-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16013188U JPH0295847U (en) | 1988-12-09 | 1988-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0295847U true JPH0295847U (en) | 1990-07-31 |
Family
ID=31441930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16013188U Pending JPH0295847U (en) | 1988-12-09 | 1988-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0295847U (en) |
-
1988
- 1988-12-09 JP JP16013188U patent/JPH0295847U/ja active Pending