CA1299322C - Appareil et methode anti-tartrage en fabrication de pate a papier - Google Patents
Appareil et methode anti-tartrage en fabrication de pate a papierInfo
- Publication number
- CA1299322C CA1299322C CA000558796A CA558796A CA1299322C CA 1299322 C CA1299322 C CA 1299322C CA 000558796 A CA000558796 A CA 000558796A CA 558796 A CA558796 A CA 558796A CA 1299322 C CA1299322 C CA 1299322C
- Authority
- CA
- Canada
- Prior art keywords
- liquor
- scale
- vessel
- digester
- forming constituent
- 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 - Fee Related
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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/226—Use of compounds avoiding scale formation
-
- 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
Landscapes
- Paper (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11208187A | 1987-10-26 | 1987-10-26 | |
US112,081 | 1987-10-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1299322C true CA1299322C (fr) | 1992-04-28 |
Family
ID=22342018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000558796A Expired - Fee Related CA1299322C (fr) | 1987-10-26 | 1988-02-12 | Appareil et methode anti-tartrage en fabrication de pate a papier |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0313730A1 (fr) |
JP (1) | JPH01148889A (fr) |
BR (1) | BR8805152A (fr) |
CA (1) | CA1299322C (fr) |
FI (1) | FI883513A (fr) |
NO (1) | NO883329L (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI972954A (fi) * | 1997-07-11 | 1999-01-12 | Sunds Defibrator Pori Oy | Menetelmä sulfaattimassan valmistuksessa syntyvän jätelipeän käsittelemiseksi |
FI981803A (fi) * | 1998-08-21 | 2000-02-22 | Ahlstrom Machinery Oy | Menetelmä saostumien muodostumisen estämiseksi |
FI110327B (fi) * | 1999-10-04 | 2002-12-31 | Metso Chemical Pulping Oy | Menetelmä sellumassan valmistamiseksi |
JP4763917B2 (ja) * | 2001-05-29 | 2011-08-31 | シチズンホールディングス株式会社 | 電子時計 |
SE520956C2 (sv) * | 2001-12-05 | 2003-09-16 | Kvaerner Pulping Tech | Kontinuerlig kokning med extra uppehållstid för avdragen vätska utanför kokaren |
US7241363B2 (en) | 2004-06-26 | 2007-07-10 | International Paper Company | Methods to decrease scaling in digester systems |
CN103842582A (zh) * | 2011-09-05 | 2014-06-04 | 斯托拉恩索公司 | 处理硬木黑液的方法和根据这种方法处理的硬木黑液 |
US8986504B1 (en) | 2013-10-25 | 2015-03-24 | International Paper Company | Digester apparatus |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1945205A (en) * | 1929-11-15 | 1934-01-30 | Chemipulp Process Inc | Paper manufacture |
US2008839A (en) * | 1932-09-15 | 1935-07-23 | Samson Torsten | Method and means for cleaning sulphite cellulose preheaters |
SE8502807D0 (sv) * | 1985-06-06 | 1985-06-06 | Ahlstroem Foeretagen | Sett och apparatur for att deaktivera avlutar |
-
1988
- 1988-02-12 CA CA000558796A patent/CA1299322C/fr not_active Expired - Fee Related
- 1988-07-15 EP EP88111367A patent/EP0313730A1/fr not_active Withdrawn
- 1988-07-26 FI FI883513A patent/FI883513A/fi not_active Application Discontinuation
- 1988-07-27 NO NO88883329A patent/NO883329L/no unknown
- 1988-10-06 BR BR8805152A patent/BR8805152A/pt not_active Application Discontinuation
- 1988-10-21 JP JP63265934A patent/JPH01148889A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
BR8805152A (pt) | 1989-05-16 |
FI883513A (fi) | 1989-04-27 |
NO883329D0 (no) | 1988-07-27 |
EP0313730A1 (fr) | 1989-05-03 |
FI883513A0 (fi) | 1988-07-26 |
JPH01148889A (ja) | 1989-06-12 |
NO883329L (no) | 1989-04-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI82079C (fi) | Foerfarande och anordning foer kontinuerlig kokning av cellulosa | |
US7976675B2 (en) | Continuous digester system | |
RU2386737C2 (ru) | Способ уменьшения накипи в системах варочных котлов | |
CA1299322C (fr) | Appareil et methode anti-tartrage en fabrication de pate a papier | |
CA2229973C (fr) | Methode pour empecher l'entartrage des evaporateurs de liqueur noire | |
US6123807A (en) | Method for the continuous cooking of pulp | |
CA2174875A1 (fr) | Methode et appareil pour faire de la pate a papier a partir de bran de scie | |
US6203662B1 (en) | Method for the continuous cooking of pulp in a digester system having a top separator | |
EP0670925A1 (fr) | Refroidissement de la ligne de circulation superieure pour lessiveur modifie. | |
FI80085C (fi) | Flerstegskokningsfoerfarande foer cellulosa med en diskontinuerlig kokare. | |
EP1470288B1 (fr) | Cuisson en continu de pate a papier cellulosique avec une economie de chaleur amelioree | |
US3467573A (en) | Upflow digester containing means for separate removal of wash liquor and pulping liquor and method of pulping in said digester | |
NO162031B (no) | Fremgangsmaate for kontinuerlig oppslutning av finfordelt celluloseholdig fibermateriale. | |
US3814662A (en) | Pulping system with impregnation digester having liquor recirculation and cleaning loop | |
US4944840A (en) | Method and apparatus for evaporating waste liquor produced when cooking fibrous material containing cellulose | |
US6159336A (en) | Method and device for the continuous cooking of pulp | |
EP0662169B1 (fr) | Procede de lessivage continu de materiau en fibre cellulosique | |
CZ318698A3 (cs) | Způsob kontinuálního vedení kapalin při vyvařování celulózové kaše ve vařáku | |
US3441475A (en) | Continuous pulping apparatus | |
WO1998035090A1 (fr) | Procede continu de production de pate avec impregnation de liqueur residuaire | |
CA2294186C (fr) | Procede concernant le pretraitement d'une matiere fibreuse hachee | |
RU1838487C (ru) | Способ получени сульфатной целлюлозы | |
FI120362B (fi) | Menetelmä ja laite selluloosan keittämiseksi | |
SU1696630A1 (ru) | Установка дл непрерывной варки сульфатной целлюлозы | |
FI79724C (fi) | Foerfarande foer kokning av cellulosamaterial |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKLA | Lapsed |