IT942157B - Metodo e impianto d addolcimento d acqua - Google Patents
Metodo e impianto d addolcimento d acquaInfo
- Publication number
- IT942157B IT942157B IT52631/71A IT5263171A IT942157B IT 942157 B IT942157 B IT 942157B IT 52631/71 A IT52631/71 A IT 52631/71A IT 5263171 A IT5263171 A IT 5263171A IT 942157 B IT942157 B IT 942157B
- Authority
- IT
- Italy
- Prior art keywords
- water softening
- softening system
- water
- softening
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/75—Regeneration or reactivation of ion-exchangers; Apparatus therefor of water softeners
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7287—Liquid level responsive or maintaining systems
- Y10T137/7313—Control of outflow from tank
- Y10T137/7323—By float
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6968370A | 1970-09-04 | 1970-09-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT942157B true IT942157B (it) | 1973-03-20 |
Family
ID=22090564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT52631/71A IT942157B (it) | 1970-09-04 | 1971-09-02 | Metodo e impianto d addolcimento d acqua |
Country Status (7)
Country | Link |
---|---|
US (1) | US3687289A (it) |
BE (1) | BE772150A (it) |
CA (1) | CA946529A (it) |
DE (1) | DE2144311A1 (it) |
FR (1) | FR2107204A5 (it) |
GB (1) | GB1354754A (it) |
IT (1) | IT942157B (it) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4104158A (en) * | 1977-03-18 | 1978-08-01 | Water Refining Company, Inc. | Volume and time of day control for water softener regeneration |
US4385357A (en) * | 1978-04-14 | 1983-05-24 | Water Refining Company, Inc. | Water treatment system and control therefor |
US4568465A (en) * | 1978-04-14 | 1986-02-04 | Water Refining Company, Inc. | Water treatment system and control therefor |
DE2950728C2 (de) * | 1979-12-17 | 1982-12-02 | Gebrüder Heyl KG Gesellschaft für Analysentechnik, 3200 Hildesheim | Verfahren zum zyklischen Regenerieren von Wasserenthärtungsanlagen und programmgesteuerte Wasserenthärtungsanlage zur Durchführung des Verfahrens |
US4722797A (en) * | 1983-10-27 | 1988-02-02 | Ecodyne Corporation | Method for regeneration of a water softener |
IT1181735B (it) * | 1985-11-19 | 1987-09-30 | Chemila Srl | Sensore di livello di liquidi,utilizzato in una stazione automatica per la preparazione di dosaggi immunologici |
DE4217652C1 (de) * | 1992-05-28 | 1994-01-05 | Judo Wasseraufbereitung | Wasseraufbereitungsanlage |
US5415767A (en) * | 1992-05-28 | 1995-05-16 | Judo Wasseraufbereitung Gmbh | Water treatment plant |
US5536394A (en) * | 1994-11-17 | 1996-07-16 | Recovery Engineering, Inc. | End of life mechanism for water treatment cartridge |
US5882507A (en) * | 1996-04-30 | 1999-03-16 | Recovery Engineering, Inc. | Water filter cartridge end-of-life mechanism |
US5651880A (en) * | 1996-09-16 | 1997-07-29 | Johnson; Stanley O. | Water softener brine tank insert |
US6036866A (en) * | 1997-03-10 | 2000-03-14 | Ecodyne Water Treatment, Inc. | Apparatus and method for fluid treatment units connected in parallel |
US5873995A (en) * | 1997-05-06 | 1999-02-23 | The Clorox Company | End-of-life indicator for water treatment device |
US7966097B2 (en) * | 2006-02-28 | 2011-06-21 | Ecowater Systems Llc | Method for regeneration of a water softener |
AU2010300671A1 (en) * | 2009-09-29 | 2012-04-26 | Pentair Residential Filtration, Llc | Twin tank water treatment system and method |
US8721875B2 (en) * | 2010-10-22 | 2014-05-13 | Rinnai Corporation | Hot-water supply system |
US8865001B2 (en) | 2011-10-24 | 2014-10-21 | Water-Right, Inc. | Proportional regeneration for water treatment systems |
US9758387B2 (en) | 2011-06-02 | 2017-09-12 | Water-Right, Inc. | Methods related to proportional regeneration of water treatment systems |
US10598162B2 (en) | 2016-10-20 | 2020-03-24 | Katadyn Desalination, Llc | Pump and a desalination system including the pump |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3048274A (en) * | 1957-08-07 | 1962-08-07 | Stanley A Lundeen | Metering valve |
US3442136A (en) * | 1966-08-10 | 1969-05-06 | Itt | Automatic fluid sampler |
-
1970
- 1970-09-04 US US69683A patent/US3687289A/en not_active Expired - Lifetime
-
1971
- 1971-07-27 CA CA119,225A patent/CA946529A/en not_active Expired
- 1971-08-31 GB GB4049971A patent/GB1354754A/en not_active Expired
- 1971-09-02 FR FR7131831A patent/FR2107204A5/fr not_active Expired
- 1971-09-02 IT IT52631/71A patent/IT942157B/it active
- 1971-09-03 DE DE19712144311 patent/DE2144311A1/de active Pending
- 1971-09-03 BE BE772150A patent/BE772150A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2144311A1 (de) | 1972-03-09 |
US3687289A (en) | 1972-08-29 |
FR2107204A5 (it) | 1972-05-05 |
BE772150A (fr) | 1972-01-17 |
CA946529A (en) | 1974-04-30 |
GB1354754A (en) | 1974-06-05 |
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