CA1123626A - Appareil de controle de la repartition des elements constitutifs de la pate a papier, en cours de fabrication du papier - Google Patents

Appareil de controle de la repartition des elements constitutifs de la pate a papier, en cours de fabrication du papier

Info

Publication number
CA1123626A
CA1123626A CA327,137A CA327137A CA1123626A CA 1123626 A CA1123626 A CA 1123626A CA 327137 A CA327137 A CA 327137A CA 1123626 A CA1123626 A CA 1123626A
Authority
CA
Canada
Prior art keywords
pulp
specific surface
measuring
consistency
determining
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
CA327,137A
Other languages
English (en)
Inventor
Paul M. Shallhorn
Alkibiadis Karnis
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.)
Domtar Inc
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
Priority to CA327,137A priority Critical patent/CA1123626A/fr
Priority to AU57994/80A priority patent/AU539306B2/en
Priority to SE8003413A priority patent/SE437043B/sv
Priority to FI801476A priority patent/FI71617C/fi
Priority to JP6119080A priority patent/JPS55152440A/ja
Application granted granted Critical
Publication of CA1123626A publication Critical patent/CA1123626A/fr
Expired legal-status Critical Current

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)
CA327,137A 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 Expired CA1123626A (fr)

Priority Applications (5)

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
AU57994/80A AU539306B2 (en) 1979-05-08 1980-05-01 Monitoring pulp surface characteristics
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
FI801476A FI71617C (fi) 1979-05-08 1980-05-07 Direktbevakning av den specifika ytan hos mekaniska massor.
JP6119080A JPS55152440A (en) 1979-05-08 1980-05-08 Online measuring method of and apparatus for specific area of mechanically produced pulp

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 (1)

Publication Number Publication Date
CA1123626A true CA1123626A (fr) 1982-05-18

Family

ID=4114157

Family Applications (1)

Application Number Title Priority Date Filing Date
CA327,137A Expired 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

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (3)

* 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
FI126688B (en) * 2014-06-30 2017-03-31 Upm Kymmene Corp Method and apparatus for monitoring the quality of nanofibrillary cellulose

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
AU539306B2 (en) 1984-09-20
SE437043B (sv) 1985-02-04
FI71617B (fi) 1986-10-10
FI71617C (fi) 1987-01-19
AU5799480A (en) 1980-11-13
FI801476A (fi) 1980-11-09
SE8003413L (sv) 1980-11-09
JPS55152440A (en) 1980-11-27

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Legal Events

Date Code Title Description
MKEX Expiry