NL247361A - - Google Patents
Info
- Publication number
- NL247361A NL247361A NL247361DA NL247361A NL 247361 A NL247361 A NL 247361A NL 247361D A NL247361D A NL 247361DA NL 247361 A NL247361 A NL 247361A
- Authority
- NL
- Netherlands
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
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/14—Controlling or regulating
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB0051638 | 1959-01-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL247361A true NL247361A (de) |
Family
ID=6969617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL247361D NL247361A (de) | 1959-01-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3172037A (de) |
| BE (1) | BE585971A (de) |
| CH (1) | CH378071A (de) |
| FR (1) | FR1243291A (de) |
| GB (1) | GB933561A (de) |
| NL (1) | NL247361A (de) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3320529A (en) * | 1962-11-28 | 1967-05-16 | Anaconda Wire & Cable Co | Method for testing a dielectric liquid |
| US3346806A (en) * | 1963-12-12 | 1967-10-10 | Robert C Finke | Pressure monitoring with a plurality of ionization gauges controlled at a central location |
| US3282426A (en) * | 1963-12-23 | 1966-11-01 | Culligan Inc | Ion exchange system |
| US3250392A (en) * | 1964-02-17 | 1966-05-10 | Honeywell Inc | Water softener system control apparatus |
| US3355018A (en) * | 1964-12-18 | 1967-11-28 | Barnstead Still And Sterilizer | Demineralization of water |
| US3432746A (en) * | 1965-01-18 | 1969-03-11 | Myron L Robinson | Apparatus for measurement of fluid conductivity using d.c. power in a conductivity cell |
| US3622721A (en) * | 1965-11-01 | 1971-11-23 | American Standard Inc | Control device for activating a switch |
| US3373351A (en) * | 1966-09-30 | 1968-03-12 | Culligan Inc | Probe to indicate resistance changes in ion exchange material in a water softener |
| GB1286677A (en) * | 1968-09-19 | 1972-08-23 | Sintex Organico Ind S A | Electronic apparatus for ion exchange process control |
| US3869382A (en) * | 1974-01-03 | 1975-03-04 | Vast Associates Inc J | Method and apparatus for determining exhaustion of a mass of ion exchange material and a device using the same |
| JPS50122998A (de) * | 1974-03-12 | 1975-09-26 | ||
| US4264439A (en) * | 1979-10-09 | 1981-04-28 | The Dow Chemical Company | Separation of anion and cation exchange resins in a mixed resin bed |
| US4320010A (en) * | 1980-01-24 | 1982-03-16 | Sys-Tec, Inc. | Regeneration detector for water softeners |
| ES261311Y (es) * | 1981-11-10 | 1984-08-01 | Dispositivo de control de saturacion de kationes en filtros intercambiadores | |
| JPS618190A (ja) * | 1984-06-25 | 1986-01-14 | Hitachi Ltd | イオン吸着装置のブレ−ク監視方法および監視装置 |
| US4847598A (en) * | 1987-11-27 | 1989-07-11 | Aqua-Tronics, Inc. | Water treatment regeneration system incorporating alternating current excitation and paired operational amplifiers with asymmetrical feedback elements |
| US5234601A (en) * | 1992-09-28 | 1993-08-10 | Autotrol Corporation | Apparatus and method for controlling regeneration of a water treatment system |
| IT1307228B1 (it) * | 1999-03-30 | 2001-10-30 | T & P Spa | Dispositivo per l'abbattimento della durezza dell'acqua(dolcificatore) dotato di sensore di esaurimento resine e relativo |
| JP2003093825A (ja) * | 2001-09-27 | 2003-04-02 | Ebara Corp | ガス除去方法及びガス除去フィルタ |
| TWI356734B (en) * | 2007-11-05 | 2012-01-21 | Au Optronics Corp | Ion exchange resin tower and detection method of l |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2003760A (en) * | 1930-03-03 | 1935-06-04 | Permutit Co | Indicator for zeolite softeners |
| US2468791A (en) * | 1945-06-30 | 1949-05-03 | Photoswitch Inc | Conductivity control |
| US2565501A (en) * | 1945-10-27 | 1951-08-28 | Pilot Marine Corp | Salinity indicator system |
| US2651751A (en) * | 1949-12-14 | 1953-09-08 | Howard R Heath | Apparatus for measuring resistance |
| US2628194A (en) * | 1949-12-30 | 1953-02-10 | Permutit Co | Process of and apparatus for regenerating ion exchangers |
| US2774732A (en) * | 1950-06-14 | 1956-12-18 | Permutit Co | Operation of cation exchange units |
| GB714642A (en) * | 1952-04-25 | 1954-09-01 | Permutit Co Ltd | Improvements relating to ion-exchange processes and apparatus |
| US2938868A (en) * | 1955-03-11 | 1960-05-31 | Infilco Inc | Method of controlling regeneration of ion exchangers and apparatus |
-
0
- NL NL247361D patent/NL247361A/xx unknown
-
1959
- 1959-12-02 CH CH8135259A patent/CH378071A/de unknown
- 1959-12-21 FR FR813737A patent/FR1243291A/fr not_active Expired
- 1959-12-23 BE BE585971A patent/BE585971A/fr unknown
- 1959-12-24 US US861799A patent/US3172037A/en not_active Expired - Lifetime
-
1960
- 1960-01-01 GB GB121/60A patent/GB933561A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB933561A (en) | 1963-08-08 |
| FR1243291A (fr) | 1960-10-07 |
| BE585971A (fr) | 1960-04-19 |
| US3172037A (en) | 1965-03-02 |
| CH378071A (de) | 1964-05-31 |