CA2317750C - Feeding system in connection with the continuous cooking of cellulose containing material - Google Patents
Feeding system in connection with the continuous cooking of cellulose containing material Download PDFInfo
- Publication number
- CA2317750C CA2317750C CA002317750A CA2317750A CA2317750C CA 2317750 C CA2317750 C CA 2317750C CA 002317750 A CA002317750 A CA 002317750A CA 2317750 A CA2317750 A CA 2317750A CA 2317750 C CA2317750 C CA 2317750C
- Authority
- CA
- Canada
- Prior art keywords
- flow
- high pressure
- feeding system
- liquid
- pressure feeder
- 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.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 title claims abstract description 42
- 229920002678 cellulose Polymers 0.000 title claims abstract description 19
- 239000001913 cellulose Substances 0.000 title claims abstract description 19
- 238000010411 cooking Methods 0.000 title description 4
- 239000007788 liquid Substances 0.000 claims abstract description 98
- 238000011282 treatment Methods 0.000 claims abstract description 20
- 238000012216 screening Methods 0.000 claims description 17
- 239000004576 sand Substances 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 238000005470 impregnation Methods 0.000 description 11
- 230000001276 controlling effect Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010025 steaming Methods 0.000 description 3
- 230000003134 recirculating effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000009528 severe injury Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002023 wood Substances 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
- D21C7/00—Digesters
- D21C7/06—Feeding devices
Landscapes
- Paper (AREA)
- General Preparation And Processing Of Foods (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Formation And Processing Of Food Products (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9800476-5 | 1998-02-18 | ||
| SE9800476A SE9800476D0 (sv) | 1998-02-18 | 1998-02-18 | System in connection with the continuous cooking of cellulose containing material |
| PCT/SE1999/000162 WO1999042653A1 (en) | 1998-02-18 | 1999-02-09 | Feeding system in connection with the continuous cooking of cellulose containing material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2317750A1 CA2317750A1 (en) | 1999-08-26 |
| CA2317750C true CA2317750C (en) | 2007-11-27 |
Family
ID=20410219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002317750A Expired - Lifetime CA2317750C (en) | 1998-02-18 | 1999-02-09 | Feeding system in connection with the continuous cooking of cellulose containing material |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP1056903B1 (enExample) |
| JP (1) | JP4739518B2 (enExample) |
| AT (1) | ATE449881T1 (enExample) |
| AU (1) | AU2650599A (enExample) |
| BR (1) | BR9907838B1 (enExample) |
| CA (1) | CA2317750C (enExample) |
| DE (1) | DE69941682D1 (enExample) |
| ES (1) | ES2337532T3 (enExample) |
| PT (1) | PT1056903E (enExample) |
| SE (1) | SE9800476D0 (enExample) |
| WO (1) | WO1999042653A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE519262E (sv) * | 2002-03-15 | 2008-01-08 | Kvaerner Pulping Tech | Förfarande för matning av cellulosaflis vid kontinuerlig kokning |
| SE526704C2 (sv) * | 2003-12-30 | 2005-10-25 | Kvaerner Pulping Tech | Matning av cellulosaflis från en lågtrycksdel till en högtrycksdel med en slussmatare |
| US8672588B2 (en) | 2009-04-15 | 2014-03-18 | Andritz Inc. | Unobstructed low pressure outlet and screen grid for a high pressure feeder |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE174094C1 (enExample) * | ||||
| US5443162A (en) * | 1993-03-18 | 1995-08-22 | Glentech Inc. | High capacity high pressure feeding |
-
1998
- 1998-02-18 SE SE9800476A patent/SE9800476D0/xx unknown
-
1999
- 1999-02-09 DE DE69941682T patent/DE69941682D1/de not_active Expired - Lifetime
- 1999-02-09 AU AU26505/99A patent/AU2650599A/en not_active Abandoned
- 1999-02-09 ES ES99906650T patent/ES2337532T3/es not_active Expired - Lifetime
- 1999-02-09 BR BRPI9907838-4A patent/BR9907838B1/pt not_active IP Right Cessation
- 1999-02-09 WO PCT/SE1999/000162 patent/WO1999042653A1/en not_active Ceased
- 1999-02-09 CA CA002317750A patent/CA2317750C/en not_active Expired - Lifetime
- 1999-02-09 EP EP99906650A patent/EP1056903B1/en not_active Expired - Lifetime
- 1999-02-09 PT PT99906650T patent/PT1056903E/pt unknown
- 1999-02-09 AT AT99906650T patent/ATE449881T1/de active
- 1999-02-09 JP JP2000532585A patent/JP4739518B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002504631A (ja) | 2002-02-12 |
| DE69941682D1 (de) | 2010-01-07 |
| CA2317750A1 (en) | 1999-08-26 |
| BR9907838A (pt) | 2000-10-24 |
| EP1056903A1 (en) | 2000-12-06 |
| BR9907838B1 (pt) | 2009-12-01 |
| PT1056903E (pt) | 2010-02-11 |
| SE9800476D0 (sv) | 1998-02-18 |
| AU2650599A (en) | 1999-09-06 |
| ATE449881T1 (de) | 2009-12-15 |
| EP1056903B1 (en) | 2009-11-25 |
| WO1999042653A1 (en) | 1999-08-26 |
| JP4739518B2 (ja) | 2011-08-03 |
| ES2337532T3 (es) | 2010-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI122896B (fi) | Menetelmä ja järjestelmä hienonnetun kuitumateriaalin syöttämiseksi | |
| CA2174873C (en) | Chip pumping to a continuous digester | |
| US6436233B1 (en) | Feeding cellulose material to a treatment vessel | |
| US6368453B1 (en) | Chip feeding to a comminuted cellulosic fibrous material treatment vessel | |
| SE0500751A1 (sv) | Matning av finfördelat fibermaterial | |
| EP0330387B1 (en) | Improved method and apparatus for processing pulp | |
| CA2317750C (en) | Feeding system in connection with the continuous cooking of cellulose containing material | |
| US6120646A (en) | Feeding system of feeding a cellulose material | |
| US4370172A (en) | Controlled vortex pump feed for supplying cellulose-containing material to reaction vessel | |
| CA2508087C (en) | Method and system for feeding cellulose chips to a high pressure continuous cooking system | |
| US6451172B1 (en) | In-line drainer enhancements | |
| US8974633B2 (en) | System and method for the pumped feed of chips to a continuous digester | |
| US20030102093A1 (en) | Processes and systems for handling knots in a chemical pulping process | |
| SE530999C2 (sv) | Förfarande för behandling av finfördelat fibermaterial vid kokning av pappersmassa | |
| US20030102092A1 (en) | Processes and systems for handling knots in a chemical pulping process | |
| FI129118B (fi) | Menetelmä puuhakkeen syöttämiseksi esihydrolyysireaktoriin | |
| CA2455172C (en) | Feeding comminuted fibrous material using high pressure screw and centrifugal pumps | |
| FI108652B (fi) | Menetelmä ja laitteisto paperi-, kartonki- tai vastaavan tuotantokoneen lyhyen kierron toiminnan ohjaamiseksi |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20190211 |