DE1773085C3 - Verfahren zum Messen des Füllstoffgehalts in Papier - Google Patents

Verfahren zum Messen des Füllstoffgehalts in Papier

Info

Publication number
DE1773085C3
DE1773085C3 DE1773085A DE1773085A DE1773085C3 DE 1773085 C3 DE1773085 C3 DE 1773085C3 DE 1773085 A DE1773085 A DE 1773085A DE 1773085 A DE1773085 A DE 1773085A DE 1773085 C3 DE1773085 C3 DE 1773085C3
Authority
DE
Germany
Prior art keywords
paper
radiation
filler content
filler
measuring
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
Application number
DE1773085A
Other languages
German (de)
English (en)
Other versions
DE1773085B2 (de
DE1773085A1 (de
Inventor
Eino Juhani Dipl.-Ing. Helsinki Kuusi
Antti Ilmari Jyvaeskylae Lehtinen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valmet Technologies Oy
Original Assignee
Valmet Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Valmet Oy filed Critical Valmet Oy
Publication of DE1773085A1 publication Critical patent/DE1773085A1/de
Publication of DE1773085B2 publication Critical patent/DE1773085B2/de
Application granted granted Critical
Publication of DE1773085C3 publication Critical patent/DE1773085C3/de
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34Paper
    • G01N33/346Paper sheets
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/22Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
    • G01N23/223Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/07Investigating materials by wave or particle radiation secondary emission
    • G01N2223/076X-ray fluorescence

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
DE1773085A 1967-04-01 1968-03-29 Verfahren zum Messen des Füllstoffgehalts in Papier Expired DE1773085C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI0962/67A FI40587B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-04-01 1967-04-01

Publications (3)

Publication Number Publication Date
DE1773085A1 DE1773085A1 (de) 1972-03-16
DE1773085B2 DE1773085B2 (de) 1975-04-24
DE1773085C3 true DE1773085C3 (de) 1975-12-11

Family

ID=8504880

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1773085A Expired DE1773085C3 (de) 1967-04-01 1968-03-29 Verfahren zum Messen des Füllstoffgehalts in Papier

Country Status (6)

Country Link
US (1) US3530296A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1773085C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI40587B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1573107A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1185783A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE346853B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3662170A (en) * 1970-05-21 1972-05-09 Beloit Corp Method and apparatus for measuring the thickness moisture profile of fibrous webs
ZA755471B (en) * 1976-02-28 1977-05-25 W Richter Improvements in automatic guidance
FI62420C (fi) * 1981-05-29 1982-12-10 Enso Gutzeit Oy Foerfarande foer att maeta belaeggningsmaengd
FI68320C (fi) * 1982-12-01 1985-08-12 Valtion Teknillinen Foerfarande foer att medelst straolning fraon en radioisotopkaella utan att foerstoera provet maeta foerdelningen av fyll-och/eller belaeggningsmedel i tjockleksriktningen av papp erartong eller liknande och halten av dessa medel anordnin rgafoer tillaempande av foerfarandet samt anvaendningar av erfoarandet och anordningarna
FI68321C (fi) * 1982-12-01 1985-08-12 Valtion Teknillinen Foerfarande foer att medelst straolning utsaend av ett roentgenroer utan att foerstoera provet maeta foerdelningen av fyll- och/eller belaeggningsmedel i tjockleksriktningen av papper kartong eller liknande och halten av dessa medel anordningar foer tillaempande av foerfarandet samt anvaendningar av foerfarandet och anordningarna
FI68322C (fi) * 1983-06-28 1985-08-12 Enso Gutzeit Oy Foerfarande och anordning foer maetning av maengden av siliciumbelaeggning vid papper eller kartong
US5778041A (en) * 1983-10-13 1998-07-07 Honeywell-Measurex Corporation System and process for measuring ash in paper
JP3467507B2 (ja) 2000-06-22 2003-11-17 独立行政法人通信総合研究所 光搬送波を用いた高周波信号伝送方法および高周波信号伝送装置
ES2783198T3 (es) * 2016-12-22 2020-09-17 Malvern Panalytical Bv Análisis de muestras en capas con XRF

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977478A (en) * 1953-11-11 1961-03-28 Exatest Ges Fur Messtechnik Mi Method of and apparatus for measuring the thickness of materials
NL238481A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1955-04-12
US2963585A (en) * 1955-07-21 1960-12-06 Daystrom Inc Non-contacting thickness gauges
US3121166A (en) * 1960-10-20 1964-02-11 Carl A Vossberg X-ray apparatus for measuring paper web density
US3254211A (en) * 1961-12-11 1966-05-31 Gen Motors Corp Radioactive radiation transducer device for measuring variable conditions
US3383510A (en) * 1964-12-07 1968-05-14 Parametrics Inc Alpha particle excited monochromatic X-ray source

Also Published As

Publication number Publication date
US3530296A (en) 1970-09-22
GB1185783A (en) 1970-03-25
FR1573107A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-07-04
DE1773085B2 (de) 1975-04-24
SE346853B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-07-17
FI40587B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-11-30
DE1773085A1 (de) 1972-03-16

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)