BE448448A - - Google Patents
Info
- Publication number
- BE448448A BE448448A BE448448DA BE448448A BE 448448 A BE448448 A BE 448448A BE 448448D A BE448448D A BE 448448DA BE 448448 A BE448448 A BE 448448A
- Authority
- BE
- Belgium
- Prior art keywords
- channels
- acid
- tank
- starting
- walls
- Prior art date
Links
- 239000002253 acid Substances 0.000 claims description 22
- 238000005554 pickling Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims 2
- 238000010276 construction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 150000007513 acids Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
- F24F8/133—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering by direct contact with liquid, e.g. with sprayed liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/007—Fume suction nozzles arranged on a closed or semi-closed surface, e.g. on a circular, ring-shaped or rectangular surface adjacent the area where fumes are produced
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED87381D DE745482C (de) | 1942-03-27 | 1942-03-27 | Einrichtung zum Ableiten von Saeuredaempfen bei Beizanlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE448448A true BE448448A (enrdf_load_html_response) | 1943-01-30 |
Family
ID=7064435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE448448D BE448448A (enrdf_load_html_response) | 1942-03-27 | 1942-12-21 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE448448A (enrdf_load_html_response) |
| DE (1) | DE745482C (enrdf_load_html_response) |
| FR (1) | FR890320A (enrdf_load_html_response) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4071338A (en) * | 1976-01-27 | 1978-01-31 | Physical Systems, Inc. | Air exhausted mixing bowl |
| FR2776272B1 (fr) * | 1998-03-20 | 2000-06-16 | Vincent Jean Rene Lebourgeois | Cuve ventilee a aspiration peripherique |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE495775C (de) * | 1930-04-11 | Chrom Ind Max Wommer | Wanne fuer galvanotechnische Baeder, insbesondere Chrombaeder |
-
1942
- 1942-03-27 DE DED87381D patent/DE745482C/de not_active Expired
- 1942-12-21 BE BE448448D patent/BE448448A/fr unknown
-
1943
- 1943-01-22 FR FR890320D patent/FR890320A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE745482C (de) | 1944-05-05 |
| FR890320A (fr) | 1944-02-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH692516A5 (fr) | Hotte de cuisine autonettoyante. | |
| FR2467267A1 (fr) | Fosse d'aisances septique mobile | |
| NO132758B (enrdf_load_html_response) | ||
| FR2971118B1 (fr) | Dispositif d'arrosage destine a equiper un recipient de culture, comportant un reservoir independant | |
| BE448448A (enrdf_load_html_response) | ||
| JPS58202333A (ja) | ガスタ−ビン発電所のための均圧空気貯蔵装置の水封じの吹出しを回避する方法と装置 | |
| US1664853A (en) | Sewer catch basin | |
| DE692282C (de) | Deckensinkkasten | |
| DE576476C (de) | Schornsteinaufsatz | |
| DE1919260A1 (de) | Zentralheizungsanlage | |
| DE1658148A1 (de) | Belueftungsverfahren und Vorrichtung dazu | |
| DE635281C (de) | Vorrichtung zum Ablassen des Schlammes unter Druck aus beweglichen Dampfkesseln, insbesondere Lokomotiven | |
| US1701687A (en) | Water wheel | |
| FR3086963B1 (fr) | Dispositif d'ecremage de piscine et piscine munie de celui-ci | |
| DE377413C (de) | Dampfwasserableiter | |
| CH176856A (fr) | Boîte siphoïde. | |
| US1110831A (en) | Water-closet. | |
| DE949878C (de) | Klosettspuelvorrichtung mit Spuelkasten und einem darin angeordneten schwimmergesteuerten Zulaufventil | |
| DE4419146C1 (de) | Fußsprudelbad | |
| DE611299C (de) | Selbsttaetig wirkende Bewaesserungs- und Spritzvorrichtung | |
| US1730108A (en) | Air vent for siphon flush | |
| FR3107822B1 (fr) | Caisson pour un engin de désinfection du sol par la vapeur, et engin de désinfection équipé d’au moins un tel caisson avantageusement pour désinfection en flux continu | |
| DE446984C (de) | Dampferzeuger mit saeulenartigem Stehkessel, insbesondere fuer landwirtschaftliche Betriebe | |
| DE832987C (de) | Fluessigkeitserhitzer | |
| CH394679A (de) | Wasserpfeife |