SE437043B - Sett for linjebestemning av den viktmessiga fordelningen av den specifika ytan hos fibrerna i en massa samt anordning for genomforande av settet - Google Patents

Sett for linjebestemning av den viktmessiga fordelningen av den specifika ytan hos fibrerna i en massa samt anordning for genomforande av settet

Info

Publication number
SE437043B
SE437043B SE8003413A SE8003413A SE437043B SE 437043 B SE437043 B SE 437043B SE 8003413 A SE8003413 A SE 8003413A SE 8003413 A SE8003413 A SE 8003413A SE 437043 B SE437043 B SE 437043B
Authority
SE
Sweden
Prior art keywords
specific surface
surface area
pulp
measuring
mass
Prior art date
Application number
SE8003413A
Other languages
English (en)
Swedish (sv)
Other versions
SE8003413L (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/xx
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)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (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 (fr) 1979-05-08 1979-05-08 Appareil de controle de la repartition des elements constitutifs de la pate a papier, en cours de fabrication du papier

Publications (2)

Publication Number Publication Date
SE8003413L SE8003413L (sv) 1980-11-09
SE437043B true 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 (fr)
AU (1) AU539306B2 (fr)
CA (1) CA1123626A (fr)
FI (1) FI71617C (fr)
SE (1) SE437043B (fr)

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 (en) * 2014-06-30 2017-03-31 Upm Kymmene Corp Method and apparatus for monitoring the quality of nanofibrillary cellulose

Also Published As

Publication number Publication date
FI71617B (fi) 1986-10-10
SE8003413L (sv) 1980-11-09
CA1123626A (fr) 1982-05-18
AU539306B2 (en) 1984-09-20
JPS55152440A (en) 1980-11-27
FI801476A7 (fi) 1980-11-09
FI71617C (fi) 1987-01-19
AU5799480A (en) 1980-11-13

Similar Documents

Publication Publication Date Title
US4276119A (en) Method and apparatus for on-line monitoring of specific surface of mechanical pulps
FI74144C (fi) Foerfarande och anordning foer att indikera storleksfoerdelningen av i ett stroemmande medium befintliga partiklar.
EP0182618B1 (fr) Cellule d'échantillons pour des mesures de la dispersion de la lumière
US3802964A (en) Continuous measurement of pulp properties
EP0582320B1 (fr) Appareil et procédé de mesure
US4441960A (en) Method and apparatus for on-line monitoring of specific surface of mechanical pulps
JPS5877608A (ja) 流体中の粒子の平均半径および平均長さの測定方法
US4342618A (en) Method and apparatus on-line monitoring of fibre length of mechanical pumps
Hamad et al. A dual optical probe for volume fraction, drop velocity and drop size measurements in liquid-liquid two-phase flow
US3873416A (en) System for the continuous measurement of the weight-average fiber length of a pulp
US11193877B2 (en) Method for the characterization of objects by means of scattered radiation analysis and related instrumentations
Giddings et al. Density and particle size of colloidal materials measured by carrier density variations in sedimentation of Field-Flow Fractionation
SE463118B (sv) Foerfarande och anordning foer bestaemning av koncentrationen av ett aemne som aer bundet till partiklar i ett stroemmande medium
SE437043B (sv) Sett for linjebestemning av den viktmessiga fordelningen av den specifika ytan hos fibrerna i en massa samt anordning for genomforande av settet
CN101228426A (zh) 用于分析与血液密度相关的诸如红细胞沉降率和/或红血球聚集率的血液参数的仪器校准方法
GB2254924A (en) Fuel density determination.
US4775991A (en) Method of and apparatus for grain-size analysis
SE537725C2 (sv) Metod för bestämning av egenskaper hos heterogena media
JPS6134614B2 (fr)
CN111735510B (zh) 一种基于质量流量控制器串联的在线检测浆液含固率装置及方法
EP0174946B1 (fr) Mesure de la teneur en particules
FI69707C (fi) Direktbevakning av fiberlaengden hos mekaniska massor
Staudinger et al. Quick optical measurement of particle distribution in a sedimentation apparatus
CN212622062U (zh) 一种基于质量流量控制器串联的在线检测浆液含固率装置
Broogesell et al. Consistency Analyzers

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8003413-5

Effective date: 19911209

Format of ref document f/p: F