CH370938A - Gerät zur Messung der Härte von Wasser - Google Patents
Gerät zur Messung der Härte von WasserInfo
- Publication number
- CH370938A CH370938A CH6866859A CH6866859A CH370938A CH 370938 A CH370938 A CH 370938A CH 6866859 A CH6866859 A CH 6866859A CH 6866859 A CH6866859 A CH 6866859A CH 370938 A CH370938 A CH 370938A
- Authority
- CH
- Switzerland
- Prior art keywords
- hardness
- measuring
- water
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (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)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR783969A FR1220975A (fr) | 1959-01-14 | 1959-01-14 | Appareil pour déterminer la dureté résiduelle de l'eau |
| GB146959A GB861518A (en) | 1959-01-23 | 1959-01-15 | Apparatus for use in measuring the residual hardness of water |
| CH6866859A CH370938A (de) | 1959-01-23 | 1959-01-23 | Gerät zur Messung der Härte von Wasser |
| DEE17049A DE1194602B (de) | 1959-01-23 | 1959-01-23 | Selbsttaetige Steuerung eines Geraetes zum Messen der Wasserresthaerte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH6866859A CH370938A (de) | 1959-01-23 | 1959-01-23 | Gerät zur Messung der Härte von Wasser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH370938A true CH370938A (de) | 1963-07-31 |
Family
ID=4528919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH6866859A CH370938A (de) | 1959-01-14 | 1959-01-23 | Gerät zur Messung der Härte von Wasser |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH370938A (de) |
| GB (1) | GB861518A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1228830B (de) * | 1961-04-06 | 1966-11-17 | Heyl Kommanditgesellschaft Ges | Vorrichtung zur Entnahme abgemessener Probemengen bei Geraeten fuer die kolorimetrische Analyse |
| ES2259917B1 (es) * | 2005-03-23 | 2007-11-01 | Pridesa Proyectos Y Servicios, S.A.U. | Aparato de medicion de la dureza total del agua en sistemas de remineralizacion para plantas desaladoras. |
| CN114965452A (zh) * | 2022-05-23 | 2022-08-30 | 浙江大学 | 一种锅炉给水硬度的机器视觉检测方法及装置 |
-
1959
- 1959-01-15 GB GB146959A patent/GB861518A/en not_active Expired
- 1959-01-23 CH CH6866859A patent/CH370938A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB861518A (en) | 1961-02-22 |
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