FR2122837A5 - Air humidifier using steam - esp for clean rooms using artificially softened feed-water - Google Patents
Air humidifier using steam - esp for clean rooms using artificially softened feed-waterInfo
- Publication number
- FR2122837A5 FR2122837A5 FR7134452A FR7134452A FR2122837A5 FR 2122837 A5 FR2122837 A5 FR 2122837A5 FR 7134452 A FR7134452 A FR 7134452A FR 7134452 A FR7134452 A FR 7134452A FR 2122837 A5 FR2122837 A5 FR 2122837A5
- Authority
- FR
- France
- Prior art keywords
- esp
- water
- stoichiometric
- steam
- clean rooms
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 3
- 241000283986 Lepus Species 0.000 abstract 1
- 239000004902 Softening Agent Substances 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
- 150000007524 organic acids Chemical class 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
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)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (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)
- Treatment Of Water By Ion Exchange (AREA)
- Separation Of Particles Using Liquids (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15260671 | 1971-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2122837A5 true FR2122837A5 (en) | 1972-09-01 |
Family
ID=5483373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7134452A Expired FR2122837A5 (en) | 1971-01-20 | 1971-09-24 | Air humidifier using steam - esp for clean rooms using artificially softened feed-water |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT311903B (enExample) |
| BG (1) | BG18887A3 (enExample) |
| CH (1) | CH574586A5 (enExample) |
| DE (1) | DE2143290A1 (enExample) |
| FR (1) | FR2122837A5 (enExample) |
| PL (1) | PL77357B1 (enExample) |
| RO (1) | RO61746A (enExample) |
-
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 |
|---|---|
| AT311903B (de) | 1973-12-10 |
| BG18887A3 (enExample) | 1975-03-20 |
| CH574586A5 (enExample) | 1976-04-15 |
| RO61746A (enExample) | 1977-01-15 |
| PL77357B1 (enExample) | 1975-04-30 |
| DE2143290A1 (de) | 1972-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |