FI20145784A - Vesihöyryn kehittäminen sellutehtaan keittämöllä - Google Patents
Vesihöyryn kehittäminen sellutehtaan keittämölläInfo
- Publication number
- FI20145784A FI20145784A FI20145784A FI20145784A FI20145784A FI 20145784 A FI20145784 A FI 20145784A FI 20145784 A FI20145784 A FI 20145784A FI 20145784 A FI20145784 A FI 20145784A FI 20145784 A FI20145784 A FI 20145784A
- Authority
- FI
- Finland
- Prior art keywords
- water vapor
- pulp mill
- vapor development
- mill digester
- digester
- 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
- D21C7/00—Digesters
- D21C7/10—Heating devices
-
- 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
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
-
- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
-
- 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
- D21C11/10—Concentrating spent liquor by evaporation
-
- 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
- D21C7/14—Means for circulating the lye
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20145784A FI20145784A (fi) | 2014-09-08 | 2014-09-08 | Vesihöyryn kehittäminen sellutehtaan keittämöllä |
PCT/FI2015/050581 WO2016038247A1 (en) | 2014-09-08 | 2015-09-04 | Method of generating steam at a digester plant of a chemical pulp mill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20145784A FI20145784A (fi) | 2014-09-08 | 2014-09-08 | Vesihöyryn kehittäminen sellutehtaan keittämöllä |
Publications (1)
Publication Number | Publication Date |
---|---|
FI20145784A true FI20145784A (fi) | 2016-03-09 |
Family
ID=54325003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20145784A FI20145784A (fi) | 2014-09-08 | 2014-09-08 | Vesihöyryn kehittäminen sellutehtaan keittämöllä |
Country Status (2)
Country | Link |
---|---|
FI (1) | FI20145784A (fi) |
WO (1) | WO2016038247A1 (fi) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI127386B (fi) * | 2014-03-05 | 2018-04-30 | Andritz Oy | Menetelmä höyryn kehittämiseksi sellutehtaan keittämöllä |
FI127712B (fi) * | 2016-04-22 | 2018-12-31 | Andritz Oy | Menetelmä ja järjestely prosessihöyryn tuottamiseksi |
CN108423727B (zh) * | 2018-05-22 | 2023-09-29 | 中国华能集团清洁能源技术研究院有限公司 | 一种煤气化黑水减压闪蒸装置及工作方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6261412B1 (en) * | 1998-10-26 | 2001-07-17 | Andritz-Ahlstrom Inc. | Regenerative heat recovery for high temperature condensate stripping plants |
WO2000028136A1 (en) * | 1998-11-09 | 2000-05-18 | Kvaerner Pulping Aktiebolag | Method of producing process steam from a black liquor |
US6176971B1 (en) * | 1998-11-18 | 2001-01-23 | Andritz-Ahlstrom Inc. | Heat economy enhancements for the recovery and use of energy obtained from spent cooking liquors |
US6383342B1 (en) * | 1999-03-17 | 2002-05-07 | Andritz-Ahlstrom Oy | Cluster rule compliance with reduced steam consumption |
US6346166B1 (en) * | 1999-06-14 | 2002-02-12 | Andritz-Ahlstrom Inc. | Flash tank steam economy improvement |
US20070131363A1 (en) * | 2005-10-24 | 2007-06-14 | Andritz Inc. | Fiberline systems, processes and methods |
FI122983B (fi) * | 2009-02-09 | 2012-09-28 | Andritz Inc | Menetelmä höyryn kehittämiseksi sellutehtaan keittämöllä |
FI20090079A (fi) * | 2009-03-05 | 2010-09-06 | Andritz Inc | Lämmön talteenotto jätekeittolipeästä sellutehtaan keittämöllä |
-
2014
- 2014-09-08 FI FI20145784A patent/FI20145784A/fi not_active IP Right Cessation
-
2015
- 2015-09-04 WO PCT/FI2015/050581 patent/WO2016038247A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2016038247A1 (en) | 2016-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |