JPH031055Y2 - - Google Patents
Info
- Publication number
- JPH031055Y2 JPH031055Y2 JP10144687U JP10144687U JPH031055Y2 JP H031055 Y2 JPH031055 Y2 JP H031055Y2 JP 10144687 U JP10144687 U JP 10144687U JP 10144687 U JP10144687 U JP 10144687U JP H031055 Y2 JPH031055 Y2 JP H031055Y2
- Authority
- JP
- Japan
- Prior art keywords
- soil
- soil layer
- sheath tube
- tube
- airway
- 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
- 239000002689 soil Substances 0.000 claims description 60
- 230000001877 deodorizing effect Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 21
- 238000005259 measurement Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000004332 deodorization Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10144687U JPH031055Y2 (it) | 1987-07-01 | 1987-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10144687U JPH031055Y2 (it) | 1987-07-01 | 1987-07-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS645631U JPS645631U (it) | 1989-01-12 |
| JPH031055Y2 true JPH031055Y2 (it) | 1991-01-14 |
Family
ID=31330448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10144687U Expired JPH031055Y2 (it) | 1987-07-01 | 1987-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH031055Y2 (it) |
-
1987
- 1987-07-01 JP JP10144687U patent/JPH031055Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS645631U (it) | 1989-01-12 |
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