SE506420C2 - Förfarande och anordning för mätning av halten kemikalier vid blekning - Google Patents

Förfarande och anordning för mätning av halten kemikalier vid blekning

Info

Publication number: SE506420C2
Authority: SE; Sweden
Prior art keywords: measuring; sample; bleaching; measuring container; content
Prior art date: 1996-12-23

Application number

SE9604829A

Other languages

English (en)

Swedish (sv)

Other versions

SE9604829L (sv

SE9604829D0 (sv

Inventor

Gert Fladda

Stig Norder

Bertil Olsson

Original Assignee

Btg Kaelle Inventing 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.)

1996-12-23

Filing date

1996-12-23

Publication date

1997-12-15

1996-12-23 Application filed by Btg Kaelle Inventing Ab filed Critical Btg Kaelle Inventing Ab

1996-12-23 Priority to SE9604829A priority Critical patent/SE506420C2/sv

1996-12-23 Publication of SE9604829D0 publication Critical patent/SE9604829D0/xx

1997-06-24 Publication of SE9604829L publication Critical patent/SE9604829L/

1997-12-15 Publication of SE506420C2 publication Critical patent/SE506420C2/sv

1997-12-23 Priority to EP97951421A priority patent/EP1009993B1/de

1997-12-23 Priority to PCT/SE1997/002210 priority patent/WO1998030884A1/en

1997-12-23 Priority to JP52948198A priority patent/JP3419466B2/ja

1997-12-23 Priority to DE69738889T priority patent/DE69738889D1/de

1997-12-23 Priority to AT97951421T priority patent/ATE403854T1/de

1997-12-23 Priority to US09/331,462 priority patent/US6332951B1/en

1997-12-23 Priority to CA002275751A priority patent/CA2275751C/en

Links

238000000034 method Methods 0.000 title claims abstract description 26
238000004061 bleaching Methods 0.000 title claims abstract description 23
239000000126 substance Substances 0.000 title claims abstract description 23
238000005259 measurement Methods 0.000 claims abstract description 32
102000016938 Catalase Human genes 0.000 claims abstract description 24
108010053835 Catalase Proteins 0.000 claims abstract description 24
239000003054 catalyst Substances 0.000 claims abstract description 15
239000000725 suspension Substances 0.000 claims abstract description 8
238000004422 calculation algorithm Methods 0.000 claims abstract description 3
238000006243 chemical reaction Methods 0.000 claims description 17
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
239000007788 liquid Substances 0.000 claims description 14
239000001301 oxygen Substances 0.000 claims description 14
229910052760 oxygen Inorganic materials 0.000 claims description 14
238000000354 decomposition reaction Methods 0.000 claims description 11
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
238000003756 stirring Methods 0.000 claims description 6
239000007789 gas Substances 0.000 claims description 4
239000000835 fiber Substances 0.000 claims description 3
238000002156 mixing Methods 0.000 claims description 3
239000000203 mixture Substances 0.000 claims description 3
238000012360 testing method Methods 0.000 claims description 2
239000007844 bleaching agent Substances 0.000 claims 7
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract description 4
229910001882 dioxygen Inorganic materials 0.000 abstract description 4
229920003043 Cellulose fiber Polymers 0.000 abstract 1
150000002978 peroxides Chemical class 0.000 description 35
239000000523 sample Substances 0.000 description 21
239000000706 filtrate Substances 0.000 description 6
238000004448 titration Methods 0.000 description 5
KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 4
230000000694 effects Effects 0.000 description 4
238000004458 analytical method Methods 0.000 description 2
238000000576 coating method Methods 0.000 description 2
238000010276 construction Methods 0.000 description 2
238000002848 electrochemical method Methods 0.000 description 2
230000007613 environmental effect Effects 0.000 description 2
AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
239000000976 ink Substances 0.000 description 2
238000012423 maintenance Methods 0.000 description 2
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
239000011949 solid catalyst Substances 0.000 description 2
235000002595 Solanum tuberosum Nutrition 0.000 description 1
244000061456 Solanum tuberosum Species 0.000 description 1
238000013459 approach Methods 0.000 description 1
239000004927 clay Substances 0.000 description 1
230000000536 complexating effect Effects 0.000 description 1
239000002131 composite material Substances 0.000 description 1
238000011109 contamination Methods 0.000 description 1
238000013480 data collection Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
239000012765 fibrous filler Substances 0.000 description 1
239000002657 fibrous material Substances 0.000 description 1
238000011049 filling Methods 0.000 description 1
239000000383 hazardous chemical Substances 0.000 description 1
239000002920 hazardous waste Substances 0.000 description 1
239000008235 industrial water Substances 0.000 description 1
229920005610 lignin Polymers 0.000 description 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
PPNAOCWZXJOHFK-UHFFFAOYSA-N manganese(2+);oxygen(2-) Chemical group [O-2].[Mn+2] PPNAOCWZXJOHFK-UHFFFAOYSA-N 0.000 description 1
239000000463 material Substances 0.000 description 1
238000000691 measurement method Methods 0.000 description 1
229910021645 metal ion Inorganic materials 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
239000002574 poison Substances 0.000 description 1
231100000614 poison Toxicity 0.000 description 1
239000012286 potassium permanganate Substances 0.000 description 1
235000012015 potatoes Nutrition 0.000 description 1
238000004886 process control Methods 0.000 description 1
102000004169 proteins and genes Human genes 0.000 description 1
108090000623 proteins and genes Proteins 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
238000013215 result calculation Methods 0.000 description 1
238000005070 sampling Methods 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
239000007787 solid Substances 0.000 description 1
230000002269 spontaneous effect Effects 0.000 description 1
239000007921 spray Substances 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1
239000004753 textile Substances 0.000 description 1
238000004832 voltammetry Methods 0.000 description 1

Classifications

- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
- D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1026—Other features in bleaching processes
- D21C9/1052—Controlling the process
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
- G01N7/14—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference
- G01N7/18—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference by allowing the material to react

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Immunology (AREA)
Pathology (AREA)
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Paper (AREA)

SE9604829A 1996-12-23 1996-12-23 Förfarande och anordning för mätning av halten kemikalier vid blekning SE506420C2 (sv)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
SE9604829A SE506420C2 (sv)	1996-12-23	1996-12-23	Förfarande och anordning för mätning av halten kemikalier vid blekning
EP97951421A EP1009993B1 (de)	1996-12-23	1997-12-23	Verfahren und anordnung zur messung des chemikalien-gahalts während eines bleichprozesses
PCT/SE1997/002210 WO1998030884A1 (en)	1996-12-23	1997-12-23	Method and arrangement for measuring the content of chemicals during bleaching
JP52948198A JP3419466B2 (ja)	1996-12-23	1997-12-23	漂白中に薬品の量を測定する方法および装置
DE69738889T DE69738889D1 (de)	1996-12-23	1997-12-23	Verfahren und anordnung zur messung des chemikalie
AT97951421T ATE403854T1 (de)	1996-12-23	1997-12-23	Verfahren und anordnung zur messung des chemikalien-gahalts während eines bleichprozesses
US09/331,462 US6332951B1 (en)	1996-12-23	1997-12-23	Method for measuring the content of bleaching chemicals used for bleaching cellulose fibers
CA002275751A CA2275751C (en)	1996-12-23	1997-12-23	Method and arrangement for measuring the content of chemicals during bleaching

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9604829A SE506420C2 (sv)	1996-12-23	1996-12-23	Förfarande och anordning för mätning av halten kemikalier vid blekning

Publications (3)

Publication Number	Publication Date
SE9604829D0 SE9604829D0 (sv)	1996-12-23
SE9604829L SE9604829L (sv)	1997-06-24
SE506420C2 true SE506420C2 (sv)	1997-12-15

Family

ID=20405178

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9604829A SE506420C2 (sv)	1996-12-23	1996-12-23	Förfarande och anordning för mätning av halten kemikalier vid blekning

Country Status (8)

Country	Link
US (1)	US6332951B1 (de)
EP (1)	EP1009993B1 (de)
JP (1)	JP3419466B2 (de)
AT (1)	ATE403854T1 (de)
CA (1)	CA2275751C (de)
DE (1)	DE69738889D1 (de)
SE (1)	SE506420C2 (de)
WO (1)	WO1998030884A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN106086157A (zh) *	2016-06-21	2016-11-09	俞率成	过氧化氢酶活性测定仪及其使用方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE512126C2 (sv) *	1997-12-23	2000-01-31	Btg Kaelle Inventing Ab	Förfarande för bestämning av mängden/aktiviteten katalas före eller i samband med blekning av företrädesvis i en massasuspension ingående cellulosafibrer
SE523933C2 (sv) *	2002-09-04	2004-06-01	Btg Kaelle Inventing Ab	Förfarande för mätning av ditionitkoncentration
FI122238B (fi) *	2006-02-09	2011-10-31	Metso Automation Oy	Menetelmä ja laitteisto massasuspension kokonaisperoksidipitoisuuden määrittämiseksi
CN101446054B (zh) *	2008-12-23	2010-04-14	华南理工大学	年产5万吨以上纸浆生产线的全无氯漂白方法
WO2018017672A1 (en) *	2016-07-19	2018-01-25	Chemtreat, Inc.	Methods and systems for detecting and quantifying peroxyacid and peroxide in fluids
KR102844724B1 (ko)	2018-08-13	2025-08-08	에보쿠아 워터 테크놀로지스 엘엘씨	물의 조성을 측정하기 위한 시스템 및 방법
CN115868655B (zh) *	2022-12-23	2025-03-14	福建中烟工业有限责任公司	一种烟草样品漂白处理方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1874339A (en) *	1929-05-22	1932-08-30	Solvay Process Co	Analytical method and apparatus therefor
US4192708A (en) *	1974-09-05	1980-03-11	Mo Och Domsjo Aktiebolag	Method for controlling the addition of active chemical for delignifying and/or bleaching cellulose pulp suspended in a liquor containing chemicals reactive with the delignifying and/or bleaching chemical
JPS5753649A (en) *	1980-09-18	1982-03-30	Oriental Yeast Co Ltd	Measuring apparatus of concentration of hydrogen peroxide
EP0052834A2 (de) *	1980-11-24	1982-06-02	The Continental Group, Inc.	Mechanischer Peroxidfühler auf der Basis einer Druckmessung
US5081045A (en) *	1989-07-18	1992-01-14	Mcgill Errol	Chemical concentration pressure analyzing apparatus and process
SE512126C2 (sv) *	1997-12-23	2000-01-31	Btg Kaelle Inventing Ab	Förfarande för bestämning av mängden/aktiviteten katalas före eller i samband med blekning av företrädesvis i en massasuspension ingående cellulosafibrer

1996
- 1996-12-23 SE SE9604829A patent/SE506420C2/sv not_active IP Right Cessation
1997
- 1997-12-23 US US09/331,462 patent/US6332951B1/en not_active Expired - Lifetime
- 1997-12-23 DE DE69738889T patent/DE69738889D1/de not_active Expired - Fee Related
- 1997-12-23 WO PCT/SE1997/002210 patent/WO1998030884A1/en not_active Ceased
- 1997-12-23 EP EP97951421A patent/EP1009993B1/de not_active Expired - Lifetime
- 1997-12-23 AT AT97951421T patent/ATE403854T1/de not_active IP Right Cessation
- 1997-12-23 CA CA002275751A patent/CA2275751C/en not_active Expired - Lifetime
- 1997-12-23 JP JP52948198A patent/JP3419466B2/ja not_active Expired - Fee Related

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN106086157A (zh) *	2016-06-21	2016-11-09	俞率成	过氧化氢酶活性测定仪及其使用方法

Also Published As

Publication number	Publication date
CA2275751A1 (en)	1998-07-16
WO1998030884A1 (en)	1998-07-16
SE9604829L (sv)	1997-06-24
EP1009993A1 (de)	2000-06-21
JP3419466B2 (ja)	2003-06-23
SE9604829D0 (sv)	1996-12-23
CA2275751C (en)	2008-07-08
EP1009993B1 (de)	2008-08-06
DE69738889D1 (de)	2008-09-18
JP2001500581A (ja)	2001-01-16
ATE403854T1 (de)	2008-08-15
US6332951B1 (en)	2001-12-25

Legal Events

Date	Code	Title	Description
2017-01-31	NUG	Patent has lapsed

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US10295458B2 (en)	2019-05-21	Analytical device for determining a digestion parameter of a liquid sample
US9207204B2 (en)	2015-12-08	Method and apparatus for determining information concerning presence of constituents of a liquid sample with oxygen demand
JP3620856B2 (ja)	2005-02-16	液体試料の検査装置
SE506420C2 (sv)	1997-12-15	Förfarande och anordning för mätning av halten kemikalier vid blekning
US3224837A (en)	1965-12-21	Process and device for the determination of organic substances contained in water
WO2007119785A1 (ja)	2007-10-25	自動分析装置の分析支援用液体の品質管理方法および自動分析装置
US11506582B2 (en)	2022-11-22	Sensor system
US6124111A (en)	2000-09-26	Method and an arrangement for measuring the amount/activity of catalase before or in connection with bleaching of preferably cellulose fibres included in a pulp suspension
US11747240B2 (en)	2023-09-05	Method and system for preparing a solution
US20120015449A1 (en)	2012-01-19	Method and device for determining a foreign substance content in a matrix
JPS5828215Y2 (ja)	1983-06-20	滴定装置
US3905770A (en)	1975-09-16	Apparatus for use in determination of nitrogen by the Kjeldahl method
KR102202784B1 (ko)	2021-01-13	샘플 희석
CN223581842U (zh)	2025-11-21	一种高准确度水质orp高锰酸盐指数检测电极法测量室
JPS58162852A (ja)	1983-09-27	自動滴定分析装置
US3652223A (en)	1972-03-28	Method and apparatus for continuously measuring the concentration of a reactant in a liquid carrier
EP1396723A1 (de)	2004-03-10	Verfahren zur Messung der Natriumhydrosulfitkonzentration
JPH0666782A (ja)	1994-03-11	濃度測定方法および濃度測定装置
SU237722A1 (ru)		Автоматическое устройство для определения
Thomas	1999	The development of on-line paper machine wet-end analysers
JPH0690210B2 (ja)	1994-11-14	自動化学分析装置
NL8401558A (nl)	1985-12-02	Inrichting voor het nemen en onderzoeken van monsters van fluida tijdens bedrijf in gesloten reactorvaten.
JPH08271385A (ja)	1996-10-18	試料貯留容器及び同容器を用いた試料供給装置

SE506420C2 - Förfarande och anordning för mätning av halten kemikalier vid blekning - Google Patents

Info

Links

Classifications

Landscapes

Priority Applications (8)

Applications Claiming Priority (1)

Publications (3)

Family

ID=20405178

Family Applications (1)

Country Status (8)

Cited By (1)

Families Citing this family (7)

Family Cites Families (6)

Cited By (1)

Also Published As

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Legal Events