BE821853A - AUTOMATIC ALKALINITY CONTROL DEVICE IN EVAPORATORY SYSTEMS - Google Patents
AUTOMATIC ALKALINITY CONTROL DEVICE IN EVAPORATORY SYSTEMSInfo
- Publication number
- BE821853A BE821853A BE150207A BE150207A BE821853A BE 821853 A BE821853 A BE 821853A BE 150207 A BE150207 A BE 150207A BE 150207 A BE150207 A BE 150207A BE 821853 A BE821853 A BE 821853A
- Authority
- BE
- Belgium
- Prior art keywords
- evaporatory
- systems
- control device
- alkalinity control
- automatic alkalinity
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
- G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT5350173A IT1000131B (en) | 1973-11-05 | 1973-11-05 | DEVICE FOR AUTOMATIC CONTROL OF ALKALINITY IN EVAPORATIVE SYSTEMS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE821853A true BE821853A (en) | 1975-05-05 |
Family
ID=11283246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE150207A BE821853A (en) | 1973-11-05 | 1974-11-05 | AUTOMATIC ALKALINITY CONTROL DEVICE IN EVAPORATORY SYSTEMS |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE821853A (en) |
| DE (1) | DE2452863A1 (en) |
| ES (1) | ES431668A1 (en) |
| FR (1) | FR2250116A1 (en) |
| IT (1) | IT1000131B (en) |
| NL (1) | NL7414442A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4277343A (en) * | 1979-03-13 | 1981-07-07 | Paz Jacob D | Method for continuously monitoring and controlling alkalinity for environmental purposes using a pCO2 probe |
| DE19802725C1 (en) * | 1998-01-24 | 1999-11-11 | Henkel Kgaa | Automatic control and control of detergent baths by determining the alkalinity |
| CN115704793A (en) * | 2021-08-03 | 2023-02-17 | 佛山市云米电器科技有限公司 | Method for detecting alkalinity of water sample |
-
1973
- 1973-11-05 IT IT5350173A patent/IT1000131B/en active
-
1974
- 1974-11-05 BE BE150207A patent/BE821853A/en unknown
- 1974-11-05 NL NL7414442A patent/NL7414442A/en unknown
- 1974-11-05 ES ES431668A patent/ES431668A1/en not_active Expired
- 1974-11-05 DE DE19742452863 patent/DE2452863A1/en active Pending
- 1974-11-05 FR FR7436726A patent/FR2250116A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ES431668A1 (en) | 1976-11-16 |
| NL7414442A (en) | 1975-05-07 |
| FR2250116B1 (en) | 1977-03-25 |
| DE2452863A1 (en) | 1975-05-07 |
| IT1000131B (en) | 1976-03-30 |
| FR2250116A1 (en) | 1975-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE820594A (en) | PROGRAMMABLE AUTOMATIC CONTROL DEVICE | |
| CH544974A (en) | Automatic toll device | |
| OA04754A (en) | Intrauterine contraceptic device. | |
| BE807028A (en) | CONTROL DEVICE | |
| BE766967A (en) | WATER PURIFICATION DEVICE | |
| BE806895A (en) | CONNECTION PART WITH A SHUT-OFF DEVICE | |
| BE764658A (en) | SOLUTION ANALYZER CONTROL DEVICE | |
| FR2323081A1 (en) | AUTOMATIC TANK DRAINAGE DEVICE | |
| BE749734A (en) | UNWINDING MACHINE DRIVE AND CONTROL DEVICE, | |
| BE821230A (en) | CUTTING DEVICE | |
| SE395581B (en) | CONTROL DEVICE IN A SECURITY COUPLING SYSTEM | |
| BE756904A (en) | ELECTRO-MAGNET CONTROL DEVICE | |
| BE779999A (en) | CROWD-TRAINING DEVICE IN Looms | |
| BE816308R (en) | AUTOMATIC WINDOW WITH CLAMPING DEVICE | |
| FR2323554A1 (en) | SKID CONTROL DEVICE | |
| BE753485A (en) | MOTORCOMPRESSOR CONTROL DEVICE | |
| BE768769R (en) | ELEMENT CONTROL DEVICE | |
| BE795536A (en) | PERFECTED DEVICE FOR AUTOMATIC CORRECTOR ADJUSTMENT | |
| BE821853A (en) | AUTOMATIC ALKALINITY CONTROL DEVICE IN EVAPORATORY SYSTEMS | |
| BE821962A (en) | AUTOMATIC BURNER CONTROL DEVICE | |
| BE801399A (en) | INSTANT CARBONATION DEVICE | |
| BE804886A (en) | CUTTING DEVICE | |
| CH512395A (en) | Hydraulic cylinder with incorporated automatic reversing device | |
| CH513017A (en) | Vehicle wheel drive control device | |
| BE748396A (en) | AUTOMATIC WATERING DEVICE |