FR2018471A1 - - Google Patents
Info
- Publication number
- FR2018471A1 FR2018471A1 FR6932468A FR6932468A FR2018471A1 FR 2018471 A1 FR2018471 A1 FR 2018471A1 FR 6932468 A FR6932468 A FR 6932468A FR 6932468 A FR6932468 A FR 6932468A FR 2018471 A1 FR2018471 A1 FR 2018471A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/041—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES358307A ES358307A1 (es) | 1968-09-19 | 1968-09-19 | Aparato electronico para control de procesos de intercambioionico. |
ES367556A ES367556A2 (es) | 1969-05-22 | 1969-05-22 | Aparato electronico para control de procesos de intercambioionico. |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2018471A1 true FR2018471A1 (fr) | 1970-05-29 |
Family
ID=26155747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6932468A Withdrawn FR2018471A1 (fr) | 1968-09-19 | 1969-09-18 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3618769A (fr) |
FR (1) | FR2018471A1 (fr) |
GB (1) | GB1286677A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 (fr) * | 1974-03-12 | 1975-09-26 | ||
US4320010A (en) * | 1980-01-24 | 1982-03-16 | Sys-Tec, Inc. | Regeneration detector for water softeners |
JPS62129698A (ja) * | 1985-11-28 | 1987-06-11 | Kansai Electric Power Co Inc:The | 復水器における防食・防汚管理装置 |
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 |
DE59907532D1 (de) * | 1998-11-02 | 2003-12-04 | V Zug Ag | Verfahren zum Betrieb eines Ionentauschers |
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 |
EP3578518B1 (fr) * | 2014-03-06 | 2024-06-26 | The Board of Regents of The University of Texas System | Capteur pour évaluer la composition ionique d'une solution, un adoucisseur d'eau connecté au capteur et une méthode pour détecter le changement de composition ionique à l'aide du capteur |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2938868A (en) * | 1955-03-11 | 1960-05-31 | Infilco Inc | Method of controlling regeneration of ion exchangers and apparatus |
NL247361A (fr) * | 1959-01-02 | |||
US3176844A (en) * | 1961-03-14 | 1965-04-06 | Honeywell Inc | Control apparatus |
BE637043A (fr) * | 1962-09-05 |
-
1969
- 1969-08-27 GB GB42598/69A patent/GB1286677A/en not_active Expired
- 1969-09-12 US US857423A patent/US3618769A/en not_active Expired - Lifetime
- 1969-09-18 FR FR6932468A patent/FR2018471A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US3618769A (en) | 1971-11-09 |
DE1947218A1 (de) | 1970-03-26 |
GB1286677A (en) | 1972-08-23 |
DE1947218B2 (de) | 1975-07-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |