DE3319922C2 - - Google Patents
Info
- Publication number
- DE3319922C2 DE3319922C2 DE19833319922 DE3319922A DE3319922C2 DE 3319922 C2 DE3319922 C2 DE 3319922C2 DE 19833319922 DE19833319922 DE 19833319922 DE 3319922 A DE3319922 A DE 3319922A DE 3319922 C2 DE3319922 C2 DE 3319922C2
- Authority
- DE
- Germany
- Prior art keywords
- dispersion
- particle size
- ultrasonic
- measuring
- concentration
- 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.)
- Expired
Links
- 239000002245 particle Substances 0.000 claims description 61
- 239000006185 dispersion Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 33
- 238000002604 ultrasonography Methods 0.000 claims description 16
- 230000008033 biological extinction Effects 0.000 claims description 15
- 238000002296 dynamic light scattering Methods 0.000 claims description 13
- 238000011156 evaluation Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 description 20
- 238000004886 process control Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- 239000000839 emulsion Substances 0.000 description 3
- 238000000691 measurement method Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000002835 absorbance Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000005653 Brownian motion process Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005537 brownian motion Methods 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 238000003921 particle size analysis Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 230000005501 phase interface Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
- G01J3/4412—Scattering spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N2015/0277—Average size only
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/024—Mixtures
- G01N2291/02416—Solids in liquids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/025—Change of phase or condition
- G01N2291/0255—(Bio)chemical reactions, e.g. on biosensors
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Dispersion Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833319922 DE3319922A1 (de) | 1983-06-01 | 1983-06-01 | Verfahren und vorrichtung zur regelung von prozessen, an denen eine disperse phase beteiligt ist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833319922 DE3319922A1 (de) | 1983-06-01 | 1983-06-01 | Verfahren und vorrichtung zur regelung von prozessen, an denen eine disperse phase beteiligt ist |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3319922A1 DE3319922A1 (de) | 1984-12-06 |
| DE3319922C2 true DE3319922C2 (enExample) | 1989-06-08 |
Family
ID=6200469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833319922 Granted DE3319922A1 (de) | 1983-06-01 | 1983-06-01 | Verfahren und vorrichtung zur regelung von prozessen, an denen eine disperse phase beteiligt ist |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3319922A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6238345A (ja) * | 1985-08-14 | 1987-02-19 | Hitachi Ltd | 固形粒子の分析方法及び装置 |
| AU3077997A (en) * | 1996-05-31 | 1998-01-05 | Baker Hughes Incorporated | Method and apparatus for controlling froth flotation machines |
| US6094266A (en) * | 1999-01-22 | 2000-07-25 | Honeywell Inc. | Detector for determining particle size distribution in an oscillating flow field |
| EP1121973B1 (en) * | 2000-02-01 | 2004-10-27 | APV Homogenisers AS | Intelligent quality measurement and supervision system |
| WO2020013870A1 (en) | 2018-07-10 | 2020-01-16 | Vermeer Manufacturing Company | Systems and methods for dewatering slurries |
| WO2020013818A1 (en) | 2018-07-10 | 2020-01-16 | Vermeer Manufacturing Company | Systems and methods for dewatering slurries |
| IT202300003195A1 (it) * | 2023-02-23 | 2024-08-23 | Gea Mech Equipment Italia S P A | Un apparato di misura per misurare in linea il grado di omogeneizzazione di un prodotto fluido in una unita' di dispersione |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2097529B (en) * | 1981-04-28 | 1984-09-19 | Itt Ind Ltd | Detecting oil in water |
-
1983
- 1983-06-01 DE DE19833319922 patent/DE3319922A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3319922A1 (de) | 1984-12-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |