JPH0138265B2 - - Google Patents
Info
- Publication number
- JPH0138265B2 JPH0138265B2 JP56140348A JP14034881A JPH0138265B2 JP H0138265 B2 JPH0138265 B2 JP H0138265B2 JP 56140348 A JP56140348 A JP 56140348A JP 14034881 A JP14034881 A JP 14034881A JP H0138265 B2 JPH0138265 B2 JP H0138265B2
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- measuring
- measurement
- valve
- suction
- 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
- 239000010802 sludge Substances 0.000 claims description 84
- 238000005259 measurement Methods 0.000 claims description 48
- 239000007788 liquid Substances 0.000 claims description 33
- 239000006228 supernatant Substances 0.000 claims description 11
- 238000005273 aeration Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000005070 sampling Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000000691 measurement method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/04—Investigating sedimentation of particle suspensions
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56140348A JPS5842967A (ja) | 1981-09-08 | 1981-09-08 | 汚泥容量指標測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56140348A JPS5842967A (ja) | 1981-09-08 | 1981-09-08 | 汚泥容量指標測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5842967A JPS5842967A (ja) | 1983-03-12 |
| JPH0138265B2 true JPH0138265B2 (2) | 1989-08-11 |
Family
ID=15266732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56140348A Granted JPS5842967A (ja) | 1981-09-08 | 1981-09-08 | 汚泥容量指標測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5842967A (2) |
-
1981
- 1981-09-08 JP JP56140348A patent/JPS5842967A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5842967A (ja) | 1983-03-12 |
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