BG18887A3 - - Google Patents
Info
- Publication number
- BG18887A3 BG18887A3 BG1842971A BG1842971A BG18887A3 BG 18887 A3 BG18887 A3 BG 18887A3 BG 1842971 A BG1842971 A BG 1842971A BG 1842971 A BG1842971 A BG 1842971A BG 18887 A3 BG18887 A3 BG 18887A3
- Authority
- BG
- Bulgaria
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/042—Prevention of deposits
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/685—Devices for dosing the additives
- C02F1/686—Devices for dosing liquid additives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/18—Air-humidification, e.g. cooling by humidification by injection of steam into the air
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Separation Of Particles Using Liquids (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15260671 | 1971-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG18887A3 true BG18887A3 (fr) | 1975-03-20 |
Family
ID=5483373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG1842971A BG18887A3 (fr) | 1971-01-20 | 1971-08-25 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT311903B (fr) |
| BG (1) | BG18887A3 (fr) |
| CH (1) | CH574586A5 (fr) |
| DE (1) | DE2143290A1 (fr) |
| FR (1) | FR2122837A5 (fr) |
| PL (1) | PL77357B1 (fr) |
| RO (1) | RO61746A (fr) |
-
1971
- 1971-07-26 AT AT650971A patent/AT311903B/de not_active IP Right Cessation
- 1971-07-26 CH CH1096571A patent/CH574586A5/xx not_active IP Right Cessation
- 1971-08-25 BG BG1842971A patent/BG18887A3/xx unknown
- 1971-08-30 DE DE19712143290 patent/DE2143290A1/de active Pending
- 1971-09-24 FR FR7134452A patent/FR2122837A5/fr not_active Expired
- 1971-10-05 RO RO6837171A patent/RO61746A/ro unknown
-
1972
- 1972-01-18 PL PL15296072A patent/PL77357B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO61746A (fr) | 1977-01-15 |
| FR2122837A5 (en) | 1972-09-01 |
| DE2143290A1 (de) | 1972-08-03 |
| AT311903B (de) | 1973-12-10 |
| CH574586A5 (fr) | 1976-04-15 |
| PL77357B1 (fr) | 1975-04-30 |