SE8003413L - Linjeovervakning av specifika ytan i mekaniska massor - Google Patents

Linjeovervakning av specifika ytan i mekaniska massor

Info

Publication number
SE8003413L
SE8003413L SE8003413A SE8003413A SE8003413L SE 8003413 L SE8003413 L SE 8003413L SE 8003413 A SE8003413 A SE 8003413A SE 8003413 A SE8003413 A SE 8003413A SE 8003413 L SE8003413 L SE 8003413L
Authority
SE
Sweden
Prior art keywords
specific surface
pulp
line monitoring
measuring
determining
Prior art date
Application number
SE8003413A
Other languages
English (en)
Other versions
SE437043B (sv
Inventor
A Karnis
P M Shallhorn
Original Assignee
Domtar Inc
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 Domtar Inc filed Critical Domtar Inc
Publication of SE8003413L publication Critical patent/SE8003413L/sv
Publication of SE437043B publication Critical patent/SE437043B/sv

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/68—Pulp catching, de-watering, or recovering; Re-use of pulp-water using hydrocyclones
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F7/00—Other details of machines for making continuous webs of paper
    • D21F7/06—Indicating or regulating the thickness of the layer; Signal devices
    • 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
    • G01N15/06—Investigating concentration of particle suspensions
    • 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
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Paper (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
SE8003413A 1979-05-08 1980-05-07 Sett for linjebestemning av den viktmessiga fordelningen av den specifika ytan hos fibrerna i en massa samt anordning for genomforande av settet SE437043B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA327,137A CA1123626A (en) 1979-05-08 1979-05-08 On-line monitoring of specific surface of mechanical pulps

Publications (2)

Publication Number Publication Date
SE8003413L true SE8003413L (sv) 1980-11-09
SE437043B SE437043B (sv) 1985-02-04

Family

ID=4114157

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8003413A SE437043B (sv) 1979-05-08 1980-05-07 Sett for linjebestemning av den viktmessiga fordelningen av den specifika ytan hos fibrerna i en massa samt anordning for genomforande av settet

Country Status (5)

Country Link
JP (1) JPS55152440A (sv)
AU (1) AU539306B2 (sv)
CA (1) CA1123626A (sv)
FI (1) FI71617C (sv)
SE (1) SE437043B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE442247B (sv) * 1984-02-14 1985-12-09 Svenska Traeforskningsinst Anordning for att i en suspension med atminstone tva typer av suspenderade emnen var for sig meta halten av varje emnestyp
JPH0677013B2 (ja) * 1984-10-31 1994-09-28 大成建設株式会社 地質の調査方法
US5500735A (en) * 1994-07-18 1996-03-19 Pulp And Paper Research Institute Of Canada Method and apparatus for on-line measurement of pulp fiber surface development
FI126688B (sv) * 2014-06-30 2017-03-31 Upm Kymmene Corp Förfarande och anordning för att kontrollera kvaliteten av nanofibrillär cellulosa

Also Published As

Publication number Publication date
FI71617C (sv) 1987-01-19
FI71617B (fi) 1986-10-10
CA1123626A (en) 1982-05-18
FI801476A (fi) 1980-11-09
AU5799480A (en) 1980-11-13
SE437043B (sv) 1985-02-04
JPS55152440A (en) 1980-11-27
AU539306B2 (en) 1984-09-20

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