PL4286832T3 - Sposób pomiaru współczynnika załamania badanej substancji ciekłej - Google Patents
Sposób pomiaru współczynnika załamania badanej substancji ciekłejInfo
- Publication number
- PL4286832T3 PL4286832T3 PL22461557.5T PL22461557T PL4286832T3 PL 4286832 T3 PL4286832 T3 PL 4286832T3 PL 22461557 T PL22461557 T PL 22461557T PL 4286832 T3 PL4286832 T3 PL 4286832T3
- Authority
- PL
- Poland
- Prior art keywords
- refractive index
- under test
- liquid substance
- substance under
- measuring refractive
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title 1
- 239000000126 substance Substances 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/4133—Refractometers, e.g. differential
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3581—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared light; using Terahertz radiation
- G01N21/3586—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared light; using Terahertz radiation by Terahertz time domain spectroscopy [THz-TDS]
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Toxicology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP22461557.5A EP4286832B1 (en) | 2022-05-31 | 2022-05-31 | Method of measuring refractive index of liquid substance under test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL4286832T3 true PL4286832T3 (pl) | 2024-08-19 |
Family
ID=81877821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL22461557.5T PL4286832T3 (pl) | 2022-05-31 | 2022-05-31 | Sposób pomiaru współczynnika załamania badanej substancji ciekłej |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP4286832B1 (pl) |
| PL (1) | PL4286832T3 (pl) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1876438A1 (en) | 2006-07-05 | 2008-01-09 | Dtu | Determining concentration of a substance in aqueous solution by selfreferenced reflection THz spectroscopy |
| WO2009009785A1 (en) | 2007-07-12 | 2009-01-15 | Picometrix, Llc | System and method to measure the transit time position(s) of pulses in a time domain data |
-
2022
- 2022-05-31 PL PL22461557.5T patent/PL4286832T3/pl unknown
- 2022-05-31 EP EP22461557.5A patent/EP4286832B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP4286832C0 (en) | 2024-06-05 |
| EP4286832A1 (en) | 2023-12-06 |
| EP4286832B1 (en) | 2024-06-05 |
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