JPH0630242Y2 - ▲ろ▼過装置 - Google Patents
▲ろ▼過装置Info
- Publication number
- JPH0630242Y2 JPH0630242Y2 JP12125790U JP12125790U JPH0630242Y2 JP H0630242 Y2 JPH0630242 Y2 JP H0630242Y2 JP 12125790 U JP12125790 U JP 12125790U JP 12125790 U JP12125790 U JP 12125790U JP H0630242 Y2 JPH0630242 Y2 JP H0630242Y2
- Authority
- JP
- Japan
- Prior art keywords
- support layer
- overlayer
- upward flow
- tank
- layer
- 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 - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000005406 washing Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 239000008187 granular material Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 description 14
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 2
- 239000003830 anthracite Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12125790U JPH0630242Y2 (ja) | 1990-11-21 | 1990-11-21 | ▲ろ▼過装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12125790U JPH0630242Y2 (ja) | 1990-11-21 | 1990-11-21 | ▲ろ▼過装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0478904U JPH0478904U (cs) | 1992-07-09 |
| JPH0630242Y2 true JPH0630242Y2 (ja) | 1994-08-17 |
Family
ID=31869121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12125790U Expired - Lifetime JPH0630242Y2 (ja) | 1990-11-21 | 1990-11-21 | ▲ろ▼過装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0630242Y2 (cs) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6333883B2 (ja) | 2008-09-19 | 2018-05-30 | 株式会社半導体エネルギー研究所 | 表示装置 |
-
1990
- 1990-11-21 JP JP12125790U patent/JPH0630242Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6333883B2 (ja) | 2008-09-19 | 2018-05-30 | 株式会社半導体エネルギー研究所 | 表示装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0478904U (cs) | 1992-07-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |