FI128900B - Process for the treatment of liquid streams in a cellulose plant and the use of low chloride process water in a cellulose plant - Google Patents
Process for the treatment of liquid streams in a cellulose plant and the use of low chloride process water in a cellulose plant Download PDFInfo
- Publication number
- FI128900B FI128900B FI20125264A FI20125264A FI128900B FI 128900 B FI128900 B FI 128900B FI 20125264 A FI20125264 A FI 20125264A FI 20125264 A FI20125264 A FI 20125264A FI 128900 B FI128900 B FI 128900B
- Authority
- FI
- Finland
- Prior art keywords
- waters
- chloride content
- low chloride
- bleaching
- pulp
- Prior art date
Links
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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0014—Combination of various pulping processes with one or several recovery systems (cross-recovery)
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
- D21C11/0028—Effluents derived from the washing or bleaching plants
-
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
-
- 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
- D21C3/00—Pulping cellulose-containing materials
-
- 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
Landscapes
- Paper (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20125264A FI128900B (en) | 2012-03-12 | 2012-03-12 | Process for the treatment of liquid streams in a cellulose plant and the use of low chloride process water in a cellulose plant |
PCT/FI2013/050269 WO2013135956A2 (en) | 2012-03-12 | 2013-03-12 | A method and a system for treating liquid flows at a chemical pulp mill |
RU2014136219A RU2634894C2 (ru) | 2012-03-12 | 2013-03-12 | Способ и устройство для обработки жидких потоков на целлюлозном заводе |
CN201380014049.6A CN104169493B (zh) | 2012-03-12 | 2013-03-12 | 一种在化学纸浆厂处理液流的方法和系统 |
UY0001034673A UY34673A (es) | 2012-03-12 | 2013-03-12 | Un método y un sistema para tratar flujos líquidos en una planta de pulpa química. |
BR112014022420-0A BR112014022420B1 (pt) | 2012-03-12 | 2013-03-12 | Método para tratar fluxos de líquido em uma fábrica de pasta química, e, uso de águas de processo com baixo conteúdo de cloreto em uma fábrica de pasta química |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20125264A FI128900B (en) | 2012-03-12 | 2012-03-12 | Process for the treatment of liquid streams in a cellulose plant and the use of low chloride process water in a cellulose plant |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20125264L FI20125264L (fi) | 2013-09-13 |
FI128900B true FI128900B (en) | 2021-02-26 |
Family
ID=48044815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20125264A FI128900B (en) | 2012-03-12 | 2012-03-12 | Process for the treatment of liquid streams in a cellulose plant and the use of low chloride process water in a cellulose plant |
Country Status (6)
Country | Link |
---|---|
CN (1) | CN104169493B (es) |
BR (1) | BR112014022420B1 (es) |
FI (1) | FI128900B (es) |
RU (1) | RU2634894C2 (es) |
UY (1) | UY34673A (es) |
WO (1) | WO2013135956A2 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104878636B (zh) * | 2015-04-23 | 2017-08-25 | 中国制浆造纸研究院 | 一种精制棉制备及其污染物治理的方法 |
FI128252B (en) * | 2015-11-04 | 2020-01-31 | Kemira Oyj | A method for optimizing material cycling in a chemical pulping process |
SE542676C2 (en) * | 2017-11-29 | 2020-06-23 | Axolot Solutions Ab | Method for washer pulp where the wash filter is purified and re-circulated |
SE2230351A1 (en) * | 2022-11-02 | 2024-05-03 | Valmet Oy | Pulp mill |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1113207A (en) * | 1978-04-19 | 1981-12-01 | Allan F. Gilbert | Removal of potassium values from pulp mill liquors |
US5853535A (en) * | 1991-01-28 | 1998-12-29 | Champion International Corporation | Process for manufacturing bleached pulp including recycling |
US5938892A (en) * | 1991-01-28 | 1999-08-17 | Champion International Corporation | Process for recycling bleach plant filtrate |
US5549788A (en) * | 1992-07-30 | 1996-08-27 | A. Ahlstrom Corporation | Minimal effluents discharge pulp mill with chemical recovery |
AU7720094A (en) * | 1993-09-02 | 1995-03-22 | Union Camp Patent Holding, Inc. | Improved method for bleaching lignocellulosic pulp |
US5626717A (en) * | 1995-06-01 | 1997-05-06 | International Paper Company | Oxidative treatment of bleach plant effluent |
US6569284B1 (en) * | 1996-09-24 | 2003-05-27 | International Paper Company | Elemental-chlorine-free bleaching process having an initial Eo or Eop stage |
EP0863113A1 (en) * | 1997-03-07 | 1998-09-09 | Akzo Nobel N.V. | Process for treating wastewater |
RU2211836C1 (ru) * | 2002-04-24 | 2003-09-10 | Кочетов Анатолий Сергеевич | Способ переработки древесины лиственницы с выделением дигидрокверцетина и устройство для его осуществления |
FI122812B (fi) * | 2007-06-15 | 2012-07-13 | Andritz Oy | Menetelmä nestevirtojen käsittelemiseksi sellutehtaalla |
-
2012
- 2012-03-12 FI FI20125264A patent/FI128900B/en active IP Right Grant
-
2013
- 2013-03-12 UY UY0001034673A patent/UY34673A/es active IP Right Grant
- 2013-03-12 BR BR112014022420-0A patent/BR112014022420B1/pt active IP Right Grant
- 2013-03-12 CN CN201380014049.6A patent/CN104169493B/zh active Active
- 2013-03-12 RU RU2014136219A patent/RU2634894C2/ru active
- 2013-03-12 WO PCT/FI2013/050269 patent/WO2013135956A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
RU2014136219A (ru) | 2016-05-10 |
BR112014022420B1 (pt) | 2021-06-29 |
WO2013135956A3 (en) | 2013-11-21 |
BR112014022420A2 (pt) | 2017-06-20 |
CN104169493B (zh) | 2016-09-07 |
WO2013135956A2 (en) | 2013-09-19 |
RU2634894C2 (ru) | 2017-11-07 |
UY34673A (es) | 2013-10-31 |
FI20125264L (fi) | 2013-09-13 |
CN104169493A (zh) | 2014-11-26 |
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