JPS55143432A - Device for measuring waterrcontenttdependent infrared absorption characteristics of moistureeabsorbing webs - Google Patents
Device for measuring waterrcontenttdependent infrared absorption characteristics of moistureeabsorbing websInfo
- Publication number
- JPS55143432A JPS55143432A JP1718180A JP1718180A JPS55143432A JP S55143432 A JPS55143432 A JP S55143432A JP 1718180 A JP1718180 A JP 1718180A JP 1718180 A JP1718180 A JP 1718180A JP S55143432 A JPS55143432 A JP S55143432A
- Authority
- JP
- Japan
- Prior art keywords
- waterrcontenttdependent
- moistureeabsorbing
- webs
- measuring
- infrared absorption
- Prior art date
- 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.)
- Pending
Links
- 238000010521 absorption reaction Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
-
- 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
- G01N21/3554—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content
- G01N21/3559—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content in sheets, e.g. in paper
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
Landscapes
- Physics & Mathematics (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)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2906465A DE2906465C2 (en) | 1979-02-20 | 1979-02-20 | Arrangement for determining the moisture content of a sample of a material web |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS55143432A true JPS55143432A (en) | 1980-11-08 |
Family
ID=6063395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1718180A Pending JPS55143432A (en) | 1979-02-20 | 1980-02-14 | Device for measuring waterrcontenttdependent infrared absorption characteristics of moistureeabsorbing webs |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS55143432A (en) |
| DE (1) | DE2906465C2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3941347C2 (en) * | 1988-12-14 | 1995-05-18 | Fraunhofer Ges Forschung | Device for measuring the relative humidity of a particularly pulverized sample |
| CN109580413B (en) * | 2017-09-28 | 2021-04-23 | 宁海德宝立新材料有限公司 | Infrared spectroscopic analysis method of binary mixture and application thereof |
-
1979
- 1979-02-20 DE DE2906465A patent/DE2906465C2/en not_active Expired
-
1980
- 1980-02-14 JP JP1718180A patent/JPS55143432A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2906465C2 (en) | 1981-04-02 |
| DE2906465B1 (en) | 1980-06-12 |
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