CA2769225A1 - Agencement de commande pour raffineurs avec deux zones de raffinage - Google Patents
Agencement de commande pour raffineurs avec deux zones de raffinage Download PDFInfo
- Publication number
- CA2769225A1 CA2769225A1 CA2769225A CA2769225A CA2769225A1 CA 2769225 A1 CA2769225 A1 CA 2769225A1 CA 2769225 A CA2769225 A CA 2769225A CA 2769225 A CA2769225 A CA 2769225A CA 2769225 A1 CA2769225 A1 CA 2769225A1
- Authority
- CA
- Canada
- Prior art keywords
- arrangement
- control
- refining
- refining zone
- refiners
- 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.)
- Abandoned
Links
- 238000007670 refining Methods 0.000 title claims abstract description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 36
- 238000010790 dilution Methods 0.000 claims abstract description 32
- 239000012895 dilution Substances 0.000 claims abstract description 32
- 230000008569 process Effects 0.000 claims abstract description 25
- 238000005259 measurement Methods 0.000 claims description 16
- 238000005265 energy consumption Methods 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 24
- 238000009826 distribution Methods 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 13
- 230000001419 dependent effect Effects 0.000 description 9
- 238000009529 body temperature measurement Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 239000000123 paper Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 239000013598 vector Substances 0.000 description 4
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 229920002522 Wood fibre Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005315 distribution function Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G9/00—Other accessories for paper-making machines
- D21G9/0009—Paper-making control systems
- D21G9/0018—Paper-making control systems controlling the stock preparation
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/002—Control devices
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
- D21D1/30—Disc mills
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Crushing And Grinding (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0900916-8 | 2009-07-03 | ||
| SE0900916A SE0900916A1 (sv) | 2009-07-03 | 2009-07-03 | Förfarande för att minimera skillnaden mellan temperaturprofiler i raffinörer med två malzoner |
| PCT/SE2010/000174 WO2011002377A1 (fr) | 2009-07-03 | 2010-06-29 | Agencement de commande pour raffineurs avec deux zones de raffinage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2769225A1 true CA2769225A1 (fr) | 2011-01-06 |
Family
ID=43411268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2769225A Abandoned CA2769225A1 (fr) | 2009-07-03 | 2010-06-29 | Agencement de commande pour raffineurs avec deux zones de raffinage |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2449172A1 (fr) |
| CA (1) | CA2769225A1 (fr) |
| SE (1) | SE0900916A1 (fr) |
| WO (1) | WO2011002377A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9404895B2 (en) | 2011-10-20 | 2016-08-02 | Nalco Company | Method for early warning chatter detection and asset protection management |
| CA3079845A1 (fr) | 2017-10-24 | 2019-05-02 | Ecolab Usa Inc. | Detection de depot dans un systeme de fabrication de papier par analyse de vibrations |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE506687C2 (sv) * | 1996-04-15 | 1998-02-02 | Anders Karlstroem | Förfarande och anordning för styrning av malningsförloppet i en raffinör |
| US6938843B2 (en) * | 2001-03-06 | 2005-09-06 | J & L Fiber Services, Inc. | Refiner control method and system |
| JP4734347B2 (ja) * | 2005-02-11 | 2011-07-27 | エフピーイノベイションズ | 高粘稠度円錐状ディスク・リファイナ内の木材チップ又はパルプをリファイニングする方法 |
| SE530528C2 (sv) * | 2005-12-16 | 2008-07-01 | Anders Karlstroem | Förfarande för att beräkna malspalt i raffinörer med hjälp av temperatur- och tryckmätning i malzonen |
-
2009
- 2009-07-03 SE SE0900916A patent/SE0900916A1/sv unknown
-
2010
- 2010-06-29 CA CA2769225A patent/CA2769225A1/fr not_active Abandoned
- 2010-06-29 WO PCT/SE2010/000174 patent/WO2011002377A1/fr active Application Filing
- 2010-06-29 EP EP10794435A patent/EP2449172A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| SE533701C2 (sv) | 2010-12-07 |
| SE0900916A1 (sv) | 2010-12-07 |
| EP2449172A1 (fr) | 2012-05-09 |
| WO2011002377A1 (fr) | 2011-01-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20150629 |
|
| FZDE | Discontinued |
Effective date: 20171130 |