LU67665A1 - - Google Patents
Info
- Publication number
- LU67665A1 LU67665A1 LU67665A LU67665DA LU67665A1 LU 67665 A1 LU67665 A1 LU 67665A1 LU 67665 A LU67665 A LU 67665A LU 67665D A LU67665D A LU 67665DA LU 67665 A1 LU67665 A1 LU 67665A1
- Authority
- LU
- Luxembourg
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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/02—Softening water by precipitation of the hardness
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7204477,A NL153501C (nl) | 1972-04-04 | 1972-04-04 | Werkwijze en inrichting voor het chemisch ontharden van water met de kristallisatiemethode. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU67665A1 true LU67665A1 (it) | 1973-07-26 |
Family
ID=19815768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU67665A LU67665A1 (it) | 1972-04-04 | 1973-05-25 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3869381A (it) |
| JP (1) | JPS526808B2 (it) |
| BE (1) | BE797387A (it) |
| CH (1) | CH557303A (it) |
| DE (1) | DE2316483C3 (it) |
| FR (1) | FR2179046B1 (it) |
| GB (1) | GB1405719A (it) |
| IT (1) | IT980737B (it) |
| LU (1) | LU67665A1 (it) |
| NL (1) | NL153501C (it) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5618555B2 (it) * | 1974-06-13 | 1981-04-30 | ||
| US3994812A (en) * | 1974-07-10 | 1976-11-30 | Uddeholms Aktiebolag | Double bottom tank structure with sleeved strainer means |
| JPS5618556B2 (it) * | 1974-10-24 | 1981-04-30 | ||
| JPS5147911A (it) * | 1974-10-24 | 1976-04-24 | Kagaku Gijutsucho Mukizai | |
| US4608168A (en) * | 1981-06-17 | 1986-08-26 | Blue Circle Projects (Proprietary) Ltd. | Distribution filter nozzles and filters incorporating same |
| US4670150A (en) * | 1983-05-27 | 1987-06-02 | Neptune Microfloc, Incorporated | Cross-flow microfiltration lime softener |
| NZ209789A (en) * | 1983-10-17 | 1987-03-06 | Austgen Biojet Int | Fluidised bed waste water treatment reactor;external access to individual fluidising pipes |
| FR2557558B1 (fr) * | 1984-01-02 | 1986-05-23 | Degremont Sa | Filtre immerge a remplissage de materiau granulaire |
| FR2568489B1 (fr) * | 1984-07-31 | 1990-03-23 | Alsthom Atlantique | Procede de clarification a deux etages pour liquide charge de matieres solides |
| FR2568564A1 (fr) * | 1984-07-31 | 1986-02-07 | Alsthom Atlantique | Procede de clarification a lit de boue pour liquide charge de matieres solides |
| DE3545020A1 (de) * | 1985-09-28 | 1987-06-25 | Eppler Alwin | Verfahren zur biologischen denitrifizierung von wasser und vorrichtung zur durchfuehrung dieses verfahrens |
| NL8700498A (nl) * | 1987-02-27 | 1988-09-16 | Dhv Raadgevend Ing | Werkwijze voor de verwijdering van zware metalen uit afvalwater. |
| FR2656295B1 (fr) * | 1989-12-22 | 1992-04-24 | Omnium Traitement Valorisa | Dispositif pour l'adoucissement de l'eau par decarbonatation. |
| US5620607A (en) * | 1995-05-30 | 1997-04-15 | Bowie, Jr.; James E. | Filtering fluidized bed reactor |
| EP1121330A4 (en) * | 1998-06-09 | 2003-08-27 | Noyes Tipton L L C | WASTE WATER TREATMENT DEVICE |
| WO2001072644A1 (en) | 2000-03-29 | 2001-10-04 | Ecokasa Incorporated | Nitrogen reduction wastewater treatment system |
| US8088283B2 (en) * | 2009-05-29 | 2012-01-03 | Battelle Memorial Institute | Continuous batch reactor, system, and process for treatment of metal-contaminated fluids |
| US20120137492A1 (en) * | 2010-12-03 | 2012-06-07 | John Kossik | Calcium Hydroxide Mixing Device |
| EP3429719B1 (en) | 2016-03-18 | 2021-10-13 | Parkson Corporation | Improved method for cleaning filtration system media |
| CN110997097A (zh) | 2017-08-15 | 2020-04-10 | 荷兰联合利华有限公司 | 用于过滤水性液体的装置和方法 |
| US10913667B2 (en) * | 2017-12-08 | 2021-02-09 | Westech Engineering, Inc. | Multi-media clarification systems and methods |
| US11220445B2 (en) | 2020-03-27 | 2022-01-11 | Sergey Lobanov | Process and apparatus for sized nutrient recovery from wastewater by elutriation |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1846419A (en) * | 1927-11-28 | 1932-02-23 | Ward Love Pump Corp | Automatic water softener |
| US1867572A (en) * | 1929-02-16 | 1932-07-19 | John A Johnson | Apparatus for regenerating water softening materials |
| DE814278C (de) * | 1950-02-10 | 1951-09-20 | Karl Dipl-Ing Morawe | Vorrichtung zur Enthaertung von Wasser und aehnlichen Loesungen |
| US2674118A (en) * | 1952-07-09 | 1954-04-06 | Julius C Westmoreland | Gas viscosity responsive apparatus |
| GB730609A (en) * | 1952-11-05 | 1955-05-25 | Steinmueller Gmbh L & C | An improved method of and apparatus for carrying out mixing, precipitating and additive reactions |
| US3141000A (en) * | 1959-07-14 | 1964-07-14 | Petrolite Corp | Apparatus for creating uniform streams in flow passages |
| US3481868A (en) * | 1967-10-31 | 1969-12-02 | Pall Corp | Water clarifier and water clarification method |
| US3740330A (en) * | 1971-06-21 | 1973-06-19 | Sybron Corp | Process for the volume reduction of sludge formed in the softening ofwater |
-
1972
- 1972-04-04 NL NLAANVRAGE7204477,A patent/NL153501C/xx not_active IP Right Cessation
-
1973
- 1973-03-27 BE BE129308A patent/BE797387A/xx not_active IP Right Cessation
- 1973-03-28 US US345760A patent/US3869381A/en not_active Expired - Lifetime
- 1973-04-02 IT IT67936/73A patent/IT980737B/it active
- 1973-04-03 DE DE2316483A patent/DE2316483C3/de not_active Expired
- 1973-04-03 FR FR7311947A patent/FR2179046B1/fr not_active Expired
- 1973-04-04 JP JP48037923A patent/JPS526808B2/ja not_active Expired
- 1973-04-04 GB GB1620473A patent/GB1405719A/en not_active Expired
- 1973-05-25 LU LU67665A patent/LU67665A1/xx unknown
- 1973-05-29 CH CH771273A patent/CH557303A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7204477A (it) | 1973-10-08 |
| NL153501C (nl) | 1982-10-18 |
| NL153501B (nl) | 1977-06-15 |
| IT980737B (it) | 1974-10-10 |
| JPS4916246A (it) | 1974-02-13 |
| JPS526808B2 (it) | 1977-02-25 |
| GB1405719A (en) | 1975-09-10 |
| DE2316483B2 (de) | 1979-03-15 |
| BE797387A (nl) | 1973-09-27 |
| FR2179046B1 (it) | 1977-02-04 |
| CH557303A (de) | 1974-12-31 |
| FR2179046A1 (it) | 1973-11-16 |
| DE2316483C3 (de) | 1979-10-25 |
| DE2316483A1 (de) | 1973-10-11 |
| US3869381A (en) | 1975-03-04 |