JPH0355552U - - Google Patents
Info
- Publication number
- JPH0355552U JPH0355552U JP11567789U JP11567789U JPH0355552U JP H0355552 U JPH0355552 U JP H0355552U JP 11567789 U JP11567789 U JP 11567789U JP 11567789 U JP11567789 U JP 11567789U JP H0355552 U JPH0355552 U JP H0355552U
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant
- sample
- cell
- measured
- pressure
- 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
- 239000007788 liquid Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 claims 4
- 238000001179 sorption measurement Methods 0.000 claims 2
- 238000003825 pressing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Sampling And Sample Adjustment (AREA)
Description
第１図は本考案実施例の構成図である。第２図
および第３図は、それぞれ本考案の他の実施例の
構成図である。
１……試料セル、２……デユワー瓶、２ａ……
圧力室、２ｂ……セル設置室、３，４……液面セ
ンサ、５，６……バルブ、７……コントローラ。
FIG. 1 is a block diagram of an embodiment of the present invention. FIGS. 2 and 3 are block diagrams of other embodiments of the present invention, respectively. 1... Sample cell, 2... Dewar bottle, 2a...
Pressure chamber, 2b... cell installation chamber, 3, 4... liquid level sensor, 5, 6... valve, 7... controller.
Claims (1)
の冷媒中に浸漬し、そのセルの一定範囲を冷却し
た状態で、上記試料セル内に吸着ガスを充填して
被測定試料の物理吸着量を測定する装置において
、上記デユワー瓶は、収容した冷媒の液面の一部
に圧力を付与するための圧力室と、この圧力室に
冷媒の液面下において連通するセル設置室により
構成され、かつ、上記セル設置室の冷媒液面を一
定に保つべく上記圧力室内の圧力を変化させるた
めの手段を備えていることを特徴とする、吸着量
測定装置。 A sample cell containing a sample to be measured is immersed in a refrigerant in a Dewar bottle, and with a certain area of the cell cooled, the sample cell is filled with adsorbed gas and the amount of physical adsorption of the sample to be measured is measured. In the device, the dewar bottle is composed of a pressure chamber for applying pressure to a part of the liquid surface of the contained refrigerant, and a cell installation chamber communicating with the pressure chamber below the liquid surface of the refrigerant, and An adsorption amount measuring device characterized by comprising means for changing the pressure in the pressure chamber in order to keep the refrigerant liquid level in the cell installation chamber constant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11567789U JPH0355552U (en) | 1989-09-29 | 1989-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11567789U JPH0355552U (en) | 1989-09-29 | 1989-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0355552U true JPH0355552U (en) | 1991-05-29 |
Family
ID=31663997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11567789U Pending JPH0355552U (en) | 1989-09-29 | 1989-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0355552U (en) |
-
1989
- 1989-09-29 JP JP11567789U patent/JPH0355552U/ja active Pending
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