CA1207554A - Methode et appareil de determination des proprietes d'une pate de cellulose - Google Patents

Methode et appareil de determination des proprietes d'une pate de cellulose

Info

Publication number: CA1207554A
Authority: CA; Canada
Prior art keywords: pulp; sample; determining; cellulose; analyzing
Prior art date: 1982-06-16
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

CA000430265A

Other languages

English (en)

Inventor

Kjell A. Malmgren

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.)

Mo och Domsjo AB

Original Assignee

Mo och Domsjo AB

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.)

1982-06-16

Filing date

1983-06-13

Publication date

1986-07-15

1983-06-13 Application filed by Mo och Domsjo AB filed Critical Mo och Domsjo AB

1986-07-15 Application granted granted Critical

1986-07-15 Publication of CA1207554A publication Critical patent/CA1207554A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 61
229920002678 cellulose Polymers 0.000 title claims abstract description 31
239000001913 cellulose Substances 0.000 title claims abstract description 31
239000000725 suspension Substances 0.000 claims abstract description 64
239000000835 fiber Substances 0.000 claims abstract description 46
238000004458 analytical method Methods 0.000 claims abstract description 43
230000003287 optical effect Effects 0.000 claims abstract description 32
229920005610 lignin Polymers 0.000 claims abstract description 27
238000005259 measurement Methods 0.000 claims abstract description 16
238000006243 chemical reaction Methods 0.000 claims description 48
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
238000005406 washing Methods 0.000 claims description 12
238000004448 titration Methods 0.000 claims description 4
239000012530 fluid Substances 0.000 claims 3
238000007865 diluting Methods 0.000 claims 1
238000000465 moulding Methods 0.000 claims 1
238000009827 uniform distribution Methods 0.000 claims 1
239000000126 substance Substances 0.000 abstract description 16
238000001035 drying Methods 0.000 abstract description 13
238000005303 weighing Methods 0.000 abstract description 13
238000004519 manufacturing process Methods 0.000 abstract description 11
239000006194 liquid suspension Substances 0.000 abstract 1
239000000243 solution Substances 0.000 description 32
NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 27
239000012286 potassium permanganate Substances 0.000 description 26
229960001841 potassium permanganate Drugs 0.000 description 25
AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 15
235000019345 sodium thiosulphate Nutrition 0.000 description 15
239000004133 Sodium thiosulphate Substances 0.000 description 14
239000007788 liquid Substances 0.000 description 10
238000004061 bleaching Methods 0.000 description 9
229960004839 potassium iodide Drugs 0.000 description 9
235000007715 potassium iodide Nutrition 0.000 description 9
238000012216 screening Methods 0.000 description 9
238000012360 testing method Methods 0.000 description 9
ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 7
239000011630 iodine Substances 0.000 description 7
229910052740 iodine Inorganic materials 0.000 description 7
239000007787 solid Substances 0.000 description 7
235000008331 Pinus X rigitaeda Nutrition 0.000 description 6
235000011613 Pinus brutia Nutrition 0.000 description 6
241000018646 Pinus brutia Species 0.000 description 6
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
235000011149 sulphuric acid Nutrition 0.000 description 6
239000001117 sulphuric acid Substances 0.000 description 6
238000000605 extraction Methods 0.000 description 5
235000018185 Betula X alpestris Nutrition 0.000 description 4
235000018212 Betula X uliginosa Nutrition 0.000 description 4
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
229920001131 Pulp (paper) Polymers 0.000 description 4
229910001882 dioxygen Inorganic materials 0.000 description 4
239000006185 dispersion Substances 0.000 description 4
238000010926 purge Methods 0.000 description 4
238000005070 sampling Methods 0.000 description 4
229920002472 Starch Polymers 0.000 description 3
150000002500 ions Chemical class 0.000 description 3
239000008107 starch Substances 0.000 description 3
235000019698 starch Nutrition 0.000 description 3
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
239000003570 air Substances 0.000 description 2
238000007664 blowing Methods 0.000 description 2
238000010411 cooking Methods 0.000 description 2
230000001419 dependent effect Effects 0.000 description 2
238000010586 diagram Methods 0.000 description 2
238000010790 dilution Methods 0.000 description 2
239000012895 dilution Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000035484 reaction time Effects 0.000 description 2
238000011160 research Methods 0.000 description 2
229910021653 sulphate ion Inorganic materials 0.000 description 2
229920003043 Cellulose fiber Polymers 0.000 description 1
KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
239000007832 Na2SO4 Substances 0.000 description 1
235000018734 Sambucus australis Nutrition 0.000 description 1
244000180577 Sambucus australis Species 0.000 description 1
102000003800 Selectins Human genes 0.000 description 1
108090000184 Selectins Proteins 0.000 description 1
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
239000012080 ambient air Substances 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
238000003491 array Methods 0.000 description 1
238000005660 chlorination reaction Methods 0.000 description 1
238000010981 drying operation Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
206010016256 fatigue Diseases 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000012535 impurity Substances 0.000 description 1
150000002484 inorganic compounds Chemical class 0.000 description 1
229910010272 inorganic material Inorganic materials 0.000 description 1
PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
230000009191 jumping Effects 0.000 description 1
238000009533 lab test Methods 0.000 description 1
238000012417 linear regression Methods 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
230000020477 pH reduction Effects 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
229920000136 polysorbate Polymers 0.000 description 1
238000003825 pressing Methods 0.000 description 1
238000004904 shortening Methods 0.000 description 1
229910052938 sodium sulfate Inorganic materials 0.000 description 1
235000011152 sodium sulphate Nutrition 0.000 description 1
238000003860 storage Methods 0.000 description 1
239000008400 supply water Substances 0.000 description 1
239000002699 waste material Substances 0.000 description 1

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C7/00—Digesters
- D21C7/12—Devices for regulating or controlling
- 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

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)
Paper (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)

CA000430265A 1982-06-16 1983-06-13 Methode et appareil de determination des proprietes d'une pate de cellulose Expired CA1207554A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE8203740A SE453867B (sv)	1982-06-16	1982-06-16	Forfarande och apparat for bestemning av cellulosamassaegenskaper
SE8203740-9		1982-06-16

Publications (1)

Publication Number	Publication Date
CA1207554A true CA1207554A (fr)	1986-07-15

Family

ID=20347084

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000430265A Expired CA1207554A (fr)	1982-06-16	1983-06-13	Methode et appareil de determination des proprietes d'une pate de cellulose

Country Status (3)

Country	Link
CA (1)	CA1207554A (fr)
FI (1)	FI76642C (fr)
SE (1)	SE453867B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN103630501A (zh) *	2013-11-14	2014-03-12	华南理工大学	一种快速纸浆卡伯值测定仪及其控制方法

1982
- 1982-06-16 SE SE8203740A patent/SE453867B/sv not_active IP Right Cessation
1983
- 1983-06-13 CA CA000430265A patent/CA1207554A/fr not_active Expired
- 1983-06-14 FI FI832142A patent/FI76642C/fi not_active IP Right Cessation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN103630501A (zh) *	2013-11-14	2014-03-12	华南理工大学	一种快速纸浆卡伯值测定仪及其控制方法

Also Published As

Publication number	Publication date
FI832142L (fi)	1983-12-17
FI832142A0 (fi)	1983-06-14
SE8203740L (sv)	1983-12-17
FI76642C (fi)	1988-11-10
SE453867B (sv)	1988-03-07
FI76642B (fi)	1988-07-29

Legal Events

Date	Code	Title	Description
2003-07-15	MKEX	Expiry

Publication	Publication Date	Title
Trinder	1951	A rapid method for the determination of sodium in serum
US4837446A (en)	1989-06-06	Apparatus and process for testing uniformity of pulp
EP0062620A1 (fr)	1982-10-13	Procédé pour la mesure de la teneur en particules fines dans la pâte à papier
JPH10500215A (ja)	1998-01-06	パルプ及び紙中の作用化学薬品の量的測定の方法と手段
JP2896151B2 (ja)	1999-05-31	流動媒中の粒子に結合する物質の濃度側定方法および装置
Wolf et al.	1975	Automated Hydrolysis of Nonreducing Sugars and Fructosans from Plant Tissue 1
US6273994B1 (en)	2001-08-14	Method and device for measuring bleach requirement, bleachability, and effectivenss of hemicellulase enzyme treatment of pulp
Haller et al.	1948	Determination of chlorine dioxide and other active chlorine compounds in water
CN105300901B (zh)	2018-09-14	一种快速准确测定溶解浆的反应性能的方法
CN106979929B (zh)	2020-05-19	一种快速测定溶解浆反应性能的方法
CA1207554A (fr)	1986-07-15	Methode et appareil de determination des proprietes d'une pate de cellulose
WO1991017305A1 (fr)	1991-11-14	Analyseur de composition de liquide et procede
US4716118A (en)	1987-12-29	Method for determining ionic strength of a sample
US3745065A (en)	1973-07-10	Control of chlorine dioxide bleaching
CN109211894A (zh)	2019-01-15	用于测定造纸过程白水、废水或纸张中聚乙烯醇含量的方法和系统
CZ2001551A3 (cs)	2001-09-12	Způsob řízení čisticích lázní
US4104028A (en)	1978-08-01	Method of titrating liquor
CN104819981B (zh)	2017-11-21	一种尿液成分测量仪
US6052177A (en)	2000-04-18	Apparatus used in determining the degree of completion of a processed medium
JPH0235338A (ja)	1990-02-05	処理される水／セルロース・スラリー中の化学成分の保有量を監視し、制御する方法
US6475339B1 (en)	2002-11-05	Method for rapidly determining a pulp kappa number using spectrophotometry
Kopra et al.	2008	Refractive index measurements for brown stock washing loss-laboratory investigations
Jiang et al.	2004	Kappa number testing with better repeatability and at lower cost
CN111665205A (zh)	2020-09-15	一种检测牛奶中甲醛含量的光学传感器
Oulman et al.	1956	A colorimetric method for determining dissolved oxygen

CA1207554A - Methode et appareil de determination des proprietes d'une pate de cellulose - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (2)

Publications (1)

Family

ID=20347084

Family Applications (1)

Country Status (3)

Cited By (1)

Cited By (1)

Also Published As

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