JPS5518557B2 - - Google Patents
Info
- Publication number
- JPS5518557B2 JPS5518557B2 JP3268574A JP3268574A JPS5518557B2 JP S5518557 B2 JPS5518557 B2 JP S5518557B2 JP 3268574 A JP3268574 A JP 3268574A JP 3268574 A JP3268574 A JP 3268574A JP S5518557 B2 JPS5518557 B2 JP S5518557B2
- Authority
- JP
- Japan
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3268574A JPS5518557B2 (ja) | 1974-03-25 | 1974-03-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3268574A JPS5518557B2 (ja) | 1974-03-25 | 1974-03-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS50130246A JPS50130246A (ja) | 1975-10-15 |
JPS5518557B2 true JPS5518557B2 (ja) | 1980-05-20 |
Family
ID=12365718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3268574A Expired JPS5518557B2 (ja) | 1974-03-25 | 1974-03-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5518557B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5643427Y2 (ja) * | 1977-06-17 | 1981-10-12 | ||
JPS5624560Y2 (ja) * | 1977-09-26 | 1981-06-09 | ||
JPS55133819A (en) * | 1979-03-31 | 1980-10-18 | Mitsubishi Heavy Ind Ltd | Manufacture of heat exchanger tube |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3540589A (en) * | 1967-08-30 | 1970-11-17 | Nouvelle Seta S A R L Soc | Apparatus for the purification of polluted water |
US3777891A (en) * | 1971-05-18 | 1973-12-11 | J Stengelin | Trickling filter plant |
-
1974
- 1974-03-25 JP JP3268574A patent/JPS5518557B2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3540589A (en) * | 1967-08-30 | 1970-11-17 | Nouvelle Seta S A R L Soc | Apparatus for the purification of polluted water |
US3777891A (en) * | 1971-05-18 | 1973-12-11 | J Stengelin | Trickling filter plant |
Also Published As
Publication number | Publication date |
---|---|
JPS50130246A (ja) | 1975-10-15 |