JPH019003Y2 - - Google Patents
Info
- Publication number
- JPH019003Y2 JPH019003Y2 JP1980164833U JP16483380U JPH019003Y2 JP H019003 Y2 JPH019003 Y2 JP H019003Y2 JP 1980164833 U JP1980164833 U JP 1980164833U JP 16483380 U JP16483380 U JP 16483380U JP H019003 Y2 JPH019003 Y2 JP H019003Y2
- Authority
- JP
- Japan
- Prior art keywords
- concentration
- suspension
- measurement chamber
- gate valve
- sludge pipe
- 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.)
- Expired
Links
- 238000005259 measurement Methods 0.000 claims description 24
- 239000000725 suspension Substances 0.000 claims description 23
- 239000010802 sludge Substances 0.000 claims description 22
- 239000012528 membrane Substances 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 description 13
- 238000005070 sampling Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980164833U JPH019003Y2 (ko) | 1980-11-17 | 1980-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980164833U JPH019003Y2 (ko) | 1980-11-17 | 1980-11-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5786453U JPS5786453U (ko) | 1982-05-28 |
| JPH019003Y2 true JPH019003Y2 (ko) | 1989-03-10 |
Family
ID=29523549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980164833U Expired JPH019003Y2 (ko) | 1980-11-17 | 1980-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH019003Y2 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0539491Y2 (ko) * | 1985-05-21 | 1993-10-06 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5643534A (en) * | 1979-09-18 | 1981-04-22 | Toshiba Corp | Densitometer |
| JPS56118664A (en) * | 1980-02-22 | 1981-09-17 | Nishihara Environ Sanit Res Corp | Density measuring device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5738625Y2 (ko) * | 1977-05-06 | 1982-08-25 |
-
1980
- 1980-11-17 JP JP1980164833U patent/JPH019003Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5643534A (en) * | 1979-09-18 | 1981-04-22 | Toshiba Corp | Densitometer |
| JPS56118664A (en) * | 1980-02-22 | 1981-09-17 | Nishihara Environ Sanit Res Corp | Density measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5786453U (ko) | 1982-05-28 |
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