DE1598377B2 - Vorrichtung zur Bestimmung dei Größenverteilung von suspen dierten Teilchen - Google Patents
Vorrichtung zur Bestimmung dei Größenverteilung von suspen dierten TeilchenInfo
- Publication number
- DE1598377B2 DE1598377B2 DE1965E0028707 DEE0028707A DE1598377B2 DE 1598377 B2 DE1598377 B2 DE 1598377B2 DE 1965E0028707 DE1965E0028707 DE 1965E0028707 DE E0028707 A DEE0028707 A DE E0028707A DE 1598377 B2 DE1598377 B2 DE 1598377B2
- Authority
- DE
- Germany
- Prior art keywords
- amplitude
- particles
- liquid
- amplitude discriminator
- signals
- 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.)
- Granted
Links
- 239000002245 particle Substances 0.000 title claims description 33
- 238000009826 distribution Methods 0.000 title claims description 6
- 239000007788 liquid Substances 0.000 claims description 18
- 239000000725 suspension Substances 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000000835 fiber Substances 0.000 description 35
- 238000000034 method Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/36—Textiles
- G01N33/362—Material before processing, e.g. bulk cotton or wool
-
- 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
- G01N15/10—Investigating individual particles
- G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
- G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/02—Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration
- G01R29/027—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values
- G01R29/0273—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values the pulse characteristic being duration, i.e. width (indicating that frequency of pulses is above or below a certain limit)
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Textile Engineering (AREA)
- Dispersion Chemistry (AREA)
- Paper (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US34823964A | 1964-02-28 | 1964-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1598377A1 DE1598377A1 (de) | 1972-02-10 |
| DE1598377B2 true DE1598377B2 (de) | 1972-11-16 |
Family
ID=23367170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1965E0028707 Granted DE1598377B2 (de) | 1964-02-28 | 1965-02-17 | Vorrichtung zur Bestimmung dei Größenverteilung von suspen dierten Teilchen |
Country Status (5)
-
1965
- 1965-02-04 GB GB481265A patent/GB1093461A/en not_active Expired
- 1965-02-17 DE DE1965E0028707 patent/DE1598377B2/de active Granted
- 1965-02-17 CH CH220665A patent/CH445163A/de unknown
- 1965-02-26 BE BE660355A patent/BE660355A/xx unknown
- 1965-02-26 FR FR7088A patent/FR1425239A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1093461A (en) | 1967-12-06 |
| FR1425239A (fr) | 1966-01-14 |
| DE1598377A1 (de) | 1972-02-10 |
| BE660355A (US07534539-20090519-C00280.png) | 1965-06-16 |
| CH445163A (de) | 1967-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69422883T4 (de) | Teilchenanalysator | |
| DE102005035045B9 (de) | Messvorrichtung für die Bestimmung von Durchflussmengen elektrisch leitender Flüssigkeiten, Messelement und Verfahren | |
| CH620519A5 (US07534539-20090519-C00280.png) | ||
| DE2824831A1 (de) | Verfahren und vorrichtung zur teilchenanalyse | |
| DE1598146A1 (de) | Vorrichtung zur Bestimmung bestimmter Bestandteile von zur Papierherstellung dienenden faserfoermigen Partikeln sowie diese Vorrichtung anwendendes Verfahren | |
| DE2746763A1 (de) | Verfahren und anordnung zur kalibrierung eines gammastrahlungszaehlinstruments | |
| DE3506328A1 (de) | Verfahren zum korrigieren von koinzidenzfehlern bei in einer teilchenanalysieranordnung erhaltenen parameterdaten von teilchen, sowie vorrichtung zur durchfuehrung des verfahrens | |
| EP0595276A2 (de) | Verfahren und Vorrichtung zur kontinuierlichen Viskositätsmessung | |
| DE2421824A1 (de) | Verfahren und vorrichtung zur feststellung der mittelamplitude von impulsen bei der teilchenuntersuchung | |
| DE2050672A1 (de) | Durchströmungskammer zur optischen Messung von Teilcheneigenschaften | |
| DE1598377C (de) | Vorrichtung zur Bestimmung der Größenverteilung von suspen dierten Teilchen | |
| DE2331150A1 (de) | Frequenzanalysator | |
| EP1239303A1 (de) | Verfahren zur Erkennung und Unterdrückung von Fremdstrahlungseinflüssen bei radiometrischen Messungen | |
| DE1598377B2 (de) | Vorrichtung zur Bestimmung dei Größenverteilung von suspen dierten Teilchen | |
| EP0475941B1 (de) | Anordnung zum erfassen der strahlungsenergie von lichtemittierenden halbleiterelementen sowie deren verwendung in einer elektrofotografischen druckeinrichtung | |
| DE2644887C2 (de) | Einrichtung zur Bestimmung der Resonanzfrequenz eines seismischen Detektorelementes | |
| DE2428082C3 (de) | Schaltangsanordnung zur Eichung einer Meßanordnung zur Volumen-Messung von Partikeln | |
| DE1698537C3 (de) | Vorrichtung zum Zählen und zur Größenbestimmung von in einer Flüssigkeit suspendierten Teilchen | |
| DE1959008A1 (de) | Vorrichtung zum Messen der Dicke von metallischen Schichten | |
| DE1295206B (de) | Verfahren und Vorrichtung zur Einstellung der virtuellen Messfeldlaenge einer Mehrzahl von in UEberwachungsgeraeten vorgesehenen Messumformern | |
| DE2110442A1 (de) | Polarographiezelle | |
| DE2249928C3 (de) | Selektiver Pegelmesser mit einem trägen Anzeigeinstrument | |
| DE1295885B (de) | Vorrichtung zur UEberwachung der Laenge von Unregelmaessigkeiten in der Staerke eines Textilfadens | |
| DE1623657C (de) | Verfahren und Schaltungsanordnung zur Hohenanalyse elektrischer Impulse | |
| DE1954136A1 (de) | Schaltungsanordnung zur Analyse eines Signalamplitudenbereichs mit Hilfe von Frequenzdiskriminatorverfahren |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |