SE506420C2 - Förfarande och anordning för mätning av halten kemikalier vid blekning - Google Patents
Förfarande och anordning för mätning av halten kemikalier vid blekningInfo
- Publication number
- SE506420C2 SE506420C2 SE9604829A SE9604829A SE506420C2 SE 506420 C2 SE506420 C2 SE 506420C2 SE 9604829 A SE9604829 A SE 9604829A SE 9604829 A SE9604829 A SE 9604829A SE 506420 C2 SE506420 C2 SE 506420C2
- Authority
- SE
- Sweden
- Prior art keywords
- measuring
- sample
- bleaching
- measuring container
- content
- Prior art date
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)
- Paper (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
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 (en) | 1996-12-23 | 1997-12-23 | Method and arrangement for measuring the content of chemicals during bleaching |
| DE69738889T DE69738889D1 (de) | 1996-12-23 | 1997-12-23 | Verfahren und anordnung zur messung des chemikalie |
| PCT/SE1997/002210 WO1998030884A1 (en) | 1996-12-23 | 1997-12-23 | Method and arrangement for measuring the content of chemicals during bleaching |
| CA002275751A CA2275751C (en) | 1996-12-23 | 1997-12-23 | Method and arrangement for measuring the content of chemicals during bleaching |
| US09/331,462 US6332951B1 (en) | 1996-12-23 | 1997-12-23 | Method for measuring the content of bleaching chemicals used for bleaching cellulose fibers |
| AT97951421T ATE403854T1 (de) | 1996-12-23 | 1997-12-23 | Verfahren und anordnung zur messung des chemikalien-gahalts während eines bleichprozesses |
| 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 |
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 (ja) |
| EP (1) | EP1009993B1 (ja) |
| JP (1) | JP3419466B2 (ja) |
| AT (1) | ATE403854T1 (ja) |
| CA (1) | CA2275751C (ja) |
| DE (1) | DE69738889D1 (ja) |
| SE (1) | SE506420C2 (ja) |
| WO (1) | WO1998030884A1 (ja) |
Cited By (1)
| 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 (6)
| 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 |
| BR112018076346A2 (pt) | 2016-07-19 | 2019-03-26 | Chemtreat Inc | métodos e sistemas para detectar e quantificar o peroxiácido e o peróxido em fluidos |
| CN115868655A (zh) * | 2022-12-23 | 2023-03-31 | 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)
| 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 (en) | 1980-11-24 | 1982-06-02 | The Continental Group, Inc. | Mechanical peroxide sensor based on pressure measurement |
| 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 EP EP97951421A patent/EP1009993B1/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 active Application Filing
- 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
- 1997-12-23 AT AT97951421T patent/ATE403854T1/de not_active IP Right Cessation
- 1997-12-23 US US09/331,462 patent/US6332951B1/en not_active Expired - Lifetime
Cited By (1)
| 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 |
|---|---|
| ATE403854T1 (de) | 2008-08-15 |
| DE69738889D1 (de) | 2008-09-18 |
| JP3419466B2 (ja) | 2003-06-23 |
| EP1009993A1 (en) | 2000-06-21 |
| SE9604829L (sv) | 1997-06-24 |
| EP1009993B1 (en) | 2008-08-06 |
| CA2275751A1 (en) | 1998-07-16 |
| JP2001500581A (ja) | 2001-01-16 |
| SE9604829D0 (sv) | 1996-12-23 |
| US6332951B1 (en) | 2001-12-25 |
| WO1998030884A1 (en) | 1998-07-16 |
| CA2275751C (en) | 2008-07-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |