CH546953A - DEVICE FOR DETERMINING THE BIOCHEMICAL OXYGEN REQUIREMENT DURING THE DEGRADATION OF ORGANIC SUBSTANCES IN WASTE WATER. - Google Patents
DEVICE FOR DETERMINING THE BIOCHEMICAL OXYGEN REQUIREMENT DURING THE DEGRADATION OF ORGANIC SUBSTANCES IN WASTE WATER.Info
- Publication number
- CH546953A CH546953A CH1639671A CH546953DA CH546953A CH 546953 A CH546953 A CH 546953A CH 1639671 A CH1639671 A CH 1639671A CH 546953D A CH546953D A CH 546953DA CH 546953 A CH546953 A CH 546953A
- Authority
- CH
- Switzerland
- Prior art keywords
- degradation
- determining
- waste water
- organic substances
- biochemical oxygen
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/45—Magnetic mixers; Mixers with magnetically driven stirrers
- B01F33/452—Magnetic mixers; Mixers with magnetically driven stirrers using independent floating stirring elements
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1639671 | 1971-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH546953A true CH546953A (en) | 1974-03-15 |
Family
ID=4416998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1639671A CH546953A (en) | 1971-11-11 | 1971-11-11 | DEVICE FOR DETERMINING THE BIOCHEMICAL OXYGEN REQUIREMENT DURING THE DEGRADATION OF ORGANIC SUBSTANCES IN WASTE WATER. |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH546953A (en) |
| DE (1) | DE2201204A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE397637B (en) * | 1976-03-09 | 1977-11-14 | Wik G | MAGNETOMRORARE |
| SE8001912L (en) * | 1980-03-11 | 1981-09-12 | Clinicon Ab | PROVROR VIBRATION DEVICE |
| US4783172A (en) * | 1985-10-03 | 1988-11-08 | Garg Raj P | Respirometer |
| FR2668353B1 (en) * | 1990-10-29 | 1995-01-13 | Ofeco | FOOD RECOVERY BIN WITH HOT WATER STirring means. |
| DE19603166A1 (en) * | 1996-01-29 | 1997-07-31 | Wtw Weilheim | Device and method for improving gas exchange in BOD measurement |
| US8398297B2 (en) | 2009-08-13 | 2013-03-19 | General Electric Company | Electromagnetic stirring apparatus |
-
1971
- 1971-11-11 CH CH1639671A patent/CH546953A/en not_active IP Right Cessation
-
1972
- 1972-01-12 DE DE19722201204 patent/DE2201204A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2201204A1 (en) | 1973-05-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |