CA1138224A - Densimetrie des fibres de la pate mecanique - Google Patents

Densimetrie des fibres de la pate mecanique

Info

Publication number: CA1138224A
Authority: CA; Canada
Prior art keywords: pulp; fibre length; flows; consistency; retained
Prior art date: 1979-05-08
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

CA000327146A

Other languages

English (en)

Inventor

Alkibiadis Karnis

Paul M. Shallhorn

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.)

1979-05-08

Filing date

1979-05-08

Publication date

1982-12-28

1979-05-08 Application filed by Domtar Inc filed Critical Domtar Inc

1979-05-08 Priority to CA000327146A priority Critical patent/CA1138224A/fr

1980-05-07 Priority to FI801477A priority patent/FI69707C/fi

1980-05-07 Priority to SE8003414A priority patent/SE436903B/sv

1980-05-07 Priority to AU58188/80A priority patent/AU528831B2/en

1980-05-08 Priority to JP6118980A priority patent/JPS55151243A/ja

1982-12-28 Application granted granted Critical

1982-12-28 Publication of CA1138224A publication Critical patent/CA1138224A/fr

Status Expired legal-status Critical Current

Links

239000000835 fiber Substances 0.000 title claims abstract description 48
238000012544 monitoring process Methods 0.000 title abstract description 5
229920001131 Pulp (paper) Polymers 0.000 title description 15
230000000717 retained effect Effects 0.000 claims abstract description 25
238000000034 method Methods 0.000 claims abstract description 16
230000001186 cumulative effect Effects 0.000 claims abstract description 15
238000012216 screening Methods 0.000 claims description 10
239000000725 suspension Substances 0.000 abstract description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
239000012535 impurity Substances 0.000 description 4
WPWMAIDTZPLUGB-IUCAKERBSA-N (5S)-5-[(1S)-1-hydroxyhexyl]oxolan-2-one Chemical compound CCCCC[C@H](O)[C@@H]1CCC(=O)O1 WPWMAIDTZPLUGB-IUCAKERBSA-N 0.000 description 3
238000005259 measurement Methods 0.000 description 3
239000004575 stone Substances 0.000 description 3
238000010790 dilution Methods 0.000 description 2
239000012895 dilution Substances 0.000 description 2
239000000463 material Substances 0.000 description 2
239000002002 slurry Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
239000002023 wood Substances 0.000 description 2
230000009471 action Effects 0.000 description 1
238000000149 argon plasma sintering Methods 0.000 description 1
230000009172 bursting Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
238000012512 characterization method Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000000945 filler Substances 0.000 description 1
239000000727 fraction Substances 0.000 description 1
239000013505 freshwater Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
238000010297 mechanical methods and process Methods 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
238000005065 mining Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
230000008569 process Effects 0.000 description 1
238000004886 process control Methods 0.000 description 1
238000012545 processing Methods 0.000 description 1
239000013055 pulp slurry Substances 0.000 description 1
238000004537 pulping Methods 0.000 description 1
238000003908 quality control method Methods 0.000 description 1
230000003134 recirculating effect Effects 0.000 description 1
238000011160 research Methods 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
238000012360 testing method Methods 0.000 description 1
230000000930 thermomechanical effect Effects 0.000 description 1

Classifications

- 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
- G01N15/02—Investigating particle size or size distribution
- G01N15/0272—Investigating particle size or size distribution with screening; with classification by filtering
- 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
- G01N33/34—Paper
- G01N33/343—Paper pulp

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Pathology (AREA)
Physics & Mathematics (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Food Science & Technology (AREA)
Medicinal Chemistry (AREA)
Engineering & Computer Science (AREA)
Dispersion Chemistry (AREA)
Paper (AREA)
Length Measuring Devices By Optical Means (AREA)

CA000327146A 1979-05-08 1979-05-08 Densimetrie des fibres de la pate mecanique Expired CA1138224A (fr)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
CA000327146A CA1138224A (fr)	1979-05-08	1979-05-08	Densimetrie des fibres de la pate mecanique
FI801477A FI69707C (fi)	1979-05-08	1980-05-07	Direktbevakning av fiberlaengden hos mekaniska massor
SE8003414A SE436903B (sv)	1979-05-08	1980-05-07	Sett och anordning for linjebestemning av den viktmessiga fiberlengdfordelningen i en massa
AU58188/80A AU528831B2 (en)	1979-05-08	1980-05-07	Monitoring mechanical pulp fibre length
JP6118980A JPS55151243A (en)	1979-05-08	1980-05-08	Online measuring method of and apparatus for fiber length of mechanically produced pulp

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000327146A CA1138224A (fr)	1979-05-08	1979-05-08	Densimetrie des fibres de la pate mecanique

Publications (1)

Publication Number	Publication Date
CA1138224A true CA1138224A (fr)	1982-12-28

Family

ID=4114158

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000327146A Expired CA1138224A (fr)	1979-05-08	1979-05-08	Densimetrie des fibres de la pate mecanique

Country Status (5)

Country	Link
JP (1)	JPS55151243A (fr)
AU (1)	AU528831B2 (fr)
CA (1)	CA1138224A (fr)
FI (1)	FI69707C (fr)
SE (1)	SE436903B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2008127280A1 (fr) *	2006-10-03	2008-10-23	E. I. Du Pont De Nemours And Company	Appareil et procédé pour mettre à l'essai l'aptitude à la pulvérisation d'une composition liquide

1979
- 1979-05-08 CA CA000327146A patent/CA1138224A/fr not_active Expired
1980
- 1980-05-07 AU AU58188/80A patent/AU528831B2/en not_active Ceased
- 1980-05-07 FI FI801477A patent/FI69707C/fi not_active IP Right Cessation
- 1980-05-07 SE SE8003414A patent/SE436903B/sv not_active IP Right Cessation
- 1980-05-08 JP JP6118980A patent/JPS55151243A/ja active Pending

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2008127280A1 (fr) *	2006-10-03	2008-10-23	E. I. Du Pont De Nemours And Company	Appareil et procédé pour mettre à l'essai l'aptitude à la pulvérisation d'une composition liquide

Also Published As

Publication number	Publication date
SE436903B (sv)	1985-01-28
FI69707C (fi)	1986-03-10
JPS55151243A (en)	1980-11-25
AU5818880A (en)	1980-11-13
AU528831B2 (en)	1983-05-12
FI801477A7 (fi)	1980-11-09
SE8003414L (sv)	1980-11-09
FI69707B (fi)	1985-11-29

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Legal Events

Date	Code	Title	Description
1999-12-29	MKEX	Expiry