JPH0177898U - - Google Patents
Info
- Publication number
- JPH0177898U JPH0177898U JP1987172169U JP17216987U JPH0177898U JP H0177898 U JPH0177898 U JP H0177898U JP 1987172169 U JP1987172169 U JP 1987172169U JP 17216987 U JP17216987 U JP 17216987U JP H0177898 U JPH0177898 U JP H0177898U
- Authority
- JP
- Japan
- Prior art keywords
- radial
- radial member
- arranging
- opened
- vertical direction
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Biological Treatment Of Waste Water (AREA)
Description
第１図は第一実施例の放射状に広げた状態の正
面図、第２図は折り畳んだ状態の斜視図、第３図
は中芯連結軸部の平面図、第４図は第二実施例の
説明的正面図である。
Figure 1 is a front view of the first embodiment in a radially expanded state, Figure 2 is a perspective view of the folded state, Figure 3 is a plan view of the central connecting shaft, and Figure 4 is the second embodiment. It is an explanatory front view of.
Claims (1)
て一体に連結して放射状部材を形成し、該放射状
部材の中芯連結部の一箇所を縦方向に開放して成
ることを特徴とすることを特徴とする生物処理用
接触材。 A radial member is formed by arranging a number of thin plates made of synthetic resin in a radial manner and connecting them together at the center, and one part of the central connecting portion of the radial member is opened in the vertical direction. A contact material for biological treatment characterized by the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172169U JPH0135276Y2 (en) | 1987-11-11 | 1987-11-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172169U JPH0135276Y2 (en) | 1987-11-11 | 1987-11-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0177898U true JPH0177898U (en) | 1989-05-25 |
| JPH0135276Y2 JPH0135276Y2 (en) | 1989-10-26 |
Family
ID=31464151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987172169U Expired JPH0135276Y2 (en) | 1987-11-11 | 1987-11-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0135276Y2 (en) |
-
1987
- 1987-11-11 JP JP1987172169U patent/JPH0135276Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0135276Y2 (en) | 1989-10-26 |