BR9703156A - Processo intermitente aperfeiçoado para a preparação de polpa kraft - Google Patents
Processo intermitente aperfeiçoado para a preparação de polpa kraftInfo
- Publication number
- BR9703156A BR9703156A BR9703156A BR9703156A BR9703156A BR 9703156 A BR9703156 A BR 9703156A BR 9703156 A BR9703156 A BR 9703156A BR 9703156 A BR9703156 A BR 9703156A BR 9703156 A BR9703156 A BR 9703156A
- Authority
- BR
- Brazil
- Prior art keywords
- kraft pulp
- derivative
- intermittent process
- preparing kraft
- preparing
- Prior art date
Links
- 239000002655 kraft paper Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000010411 cooking Methods 0.000 abstract 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
- 238000010923 batch production Methods 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 238000005470 impregnation Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000012452 mother liquor Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
-
- 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
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Reinforced Plastic Materials (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI962260A FI105929B (fi) | 1996-05-30 | 1996-05-30 | Parannettu erämenetelmä sulfaattiselluloosan valmistamiseksi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9703156A true BR9703156A (pt) | 1998-10-27 |
Family
ID=8546116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9703156A BR9703156A (pt) | 1996-05-30 | 1997-05-14 | Processo intermitente aperfeiçoado para a preparação de polpa kraft |
Country Status (16)
| Country | Link |
|---|---|
| EP (1) | EP0810321B1 (fr) |
| JP (1) | JPH1053989A (fr) |
| CN (1) | CN1109160C (fr) |
| AT (1) | ATE202167T1 (fr) |
| AU (1) | AU721440B2 (fr) |
| BR (1) | BR9703156A (fr) |
| CA (1) | CA2203096C (fr) |
| DE (1) | DE69705160T2 (fr) |
| ES (1) | ES2159385T3 (fr) |
| FI (1) | FI105929B (fr) |
| ID (1) | ID18445A (fr) |
| NO (1) | NO972456L (fr) |
| NZ (1) | NZ314898A (fr) |
| PT (1) | PT810321E (fr) |
| RU (1) | RU2128259C1 (fr) |
| ZA (1) | ZA973887B (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6103057A (en) * | 1997-06-11 | 2000-08-15 | Fagerlund; Bertil K. | Kraft digesting process wherein a vapor interface is formed by withdrawing hot cooking liquor |
| FI120361B (fi) * | 2003-12-31 | 2009-09-30 | Gl & V Finance Hungary Kft | Eräkeittomenetelmä kraftmassan valmistamiseksi |
| US7867360B2 (en) * | 2004-07-13 | 2011-01-11 | Fpinnovations | Generation of active polysulphide with manganese and bismuth catalysts |
| CA2651483C (fr) * | 2006-05-19 | 2013-06-18 | Raymond Francis | Procedes de pretraitement au carbonate et de reduction en pate de matiere cellulosique |
| SE531632C2 (sv) * | 2007-12-20 | 2009-06-09 | Metso Fiber Karlstad Ab | Förfarande vid tillverkning av sulfatmassa där hemicellulosor återförs |
| KR20110123184A (ko) | 2010-05-06 | 2011-11-14 | 바히아 스페셜티 셀룰로스 에스에이 | 높은 알파 용해 펄프 제조를 위한 방법 및 시스템 |
| RU2535804C2 (ru) * | 2010-05-04 | 2014-12-20 | Байа Спешалти Сельюлоз Са | Способ и система производства растворимой целлюлозной массы с высоким содержанием альфа-целлюлозы |
| RU2523973C1 (ru) * | 2010-05-04 | 2014-07-27 | Байа Спешалти Сельюлоз Са | Способ переработки целлюлозной массы холоднощелочной экстракцией с повторным использованием щелочного фильтрата и система для его осуществления |
| AU2010202496B2 (en) * | 2010-05-04 | 2015-04-16 | Bahia Specialty Cellulose Sa | Method and system for high alpha dissolving pulp production |
| EP2592186A1 (fr) * | 2011-11-08 | 2013-05-15 | Södra Cell AB | Procédé de réduction en pâte kraft |
| CN104452389B (zh) * | 2014-11-04 | 2017-02-15 | 中国轻工业南宁设计工程有限公司 | 一种节能的制浆蒸煮顺序联锁控制系统 |
| CN104988781B (zh) * | 2015-08-11 | 2017-01-18 | 湛江晨鸣浆纸有限公司 | 一种木片制浆工艺 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3811995A (en) * | 1972-09-05 | 1974-05-21 | Westvaco Corp | Method of high yield semichemical pulp production |
| JPS55103386A (en) * | 1979-01-29 | 1980-08-07 | Sanyo Kokusaku Pulp Co | Two stage sulphate digesting method |
| JPS6059189A (ja) * | 1983-08-24 | 1985-04-05 | ベロイト コ−ポレ−ション | 多段式木材チツプ蒸解法 |
| SU1645323A1 (ru) * | 1989-04-05 | 1991-04-30 | Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности | Способ получени целлюлозы |
| FI92224C (fi) * | 1991-06-28 | 1994-10-10 | Sunds Defibrator Rauma Oy | Eräprosessi kraftmassan valmistamiseksi |
| GB9117936D0 (en) * | 1991-08-20 | 1991-10-09 | Canada Inc | Production of sodium hydroxide |
| SE500748C2 (sv) * | 1992-10-12 | 1994-08-22 | Bertil Pettersson | Förfarande vid kemikalieåtervinning i en sulfatmassafabrik för framställning av dels en vitlut med hög sulfiditet och dels en sulfidfattig vitlut |
| FI95608B (fi) * | 1994-06-17 | 1995-11-15 | Ahlstroem Oy | Menetelmä keittolipeiden valmistamiseksi viherlipeää kiteyttämällä |
| US5674359A (en) * | 1995-02-08 | 1997-10-07 | Ahlstrom Machinery Inc. | Continuous cooking of cellulosic fibrous material with cold alkali impregnation |
-
1996
- 1996-05-30 FI FI962260A patent/FI105929B/fi not_active IP Right Cessation
-
1997
- 1997-04-16 EP EP97660041A patent/EP0810321B1/fr not_active Expired - Lifetime
- 1997-04-16 ES ES97660041T patent/ES2159385T3/es not_active Expired - Lifetime
- 1997-04-16 DE DE69705160T patent/DE69705160T2/de not_active Expired - Fee Related
- 1997-04-16 AT AT97660041T patent/ATE202167T1/de active
- 1997-04-16 PT PT97660041T patent/PT810321E/pt unknown
- 1997-04-18 CA CA002203096A patent/CA2203096C/fr not_active Expired - Lifetime
- 1997-05-06 ZA ZA9703887A patent/ZA973887B/xx unknown
- 1997-05-09 AU AU20162/97A patent/AU721440B2/en not_active Ceased
- 1997-05-14 BR BR9703156A patent/BR9703156A/pt not_active IP Right Cessation
- 1997-05-21 ID IDP971703A patent/ID18445A/id unknown
- 1997-05-26 NZ NZ314898A patent/NZ314898A/en unknown
- 1997-05-29 RU RU97108781A patent/RU2128259C1/ru not_active IP Right Cessation
- 1997-05-29 CN CN97113050A patent/CN1109160C/zh not_active Expired - Fee Related
- 1997-05-29 NO NO972456A patent/NO972456L/no not_active Application Discontinuation
- 1997-05-30 JP JP9158156A patent/JPH1053989A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| RU2128259C1 (ru) | 1999-03-27 |
| ID18445A (id) | 1998-04-09 |
| JPH1053989A (ja) | 1998-02-24 |
| CA2203096C (fr) | 2005-06-28 |
| AU721440B2 (en) | 2000-07-06 |
| ZA973887B (en) | 1998-02-25 |
| CA2203096A1 (fr) | 1997-11-30 |
| NO972456D0 (no) | 1997-05-29 |
| ES2159385T3 (es) | 2001-10-01 |
| PT810321E (pt) | 2001-10-31 |
| AU2016297A (en) | 1997-12-04 |
| EP0810321A1 (fr) | 1997-12-03 |
| DE69705160D1 (de) | 2001-07-19 |
| ATE202167T1 (de) | 2001-06-15 |
| FI962260L (fi) | 1997-12-01 |
| FI105929B (fi) | 2000-10-31 |
| CN1170795A (zh) | 1998-01-21 |
| DE69705160T2 (de) | 2002-05-16 |
| FI962260A0 (fi) | 1996-05-30 |
| NZ314898A (en) | 1998-06-26 |
| NO972456L (no) | 1997-12-01 |
| EP0810321B1 (fr) | 2001-06-13 |
| CN1109160C (zh) | 2003-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB34 | Technical and formal requirements: requirement - article 34 of industrial property law | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] | ||
| B25F | Entry of change of name and/or headquarter and transfer of application, patent and certif. of addition of invention: change of name on requirement |
Owner name: SUNDS DEFIBRATOR PORI OY (FI) Free format text: A FIM DE ATENDER A PETICAO DE ALTERACAO DE NOME NO 000074/RJ DE 10/01/05, QUEIRA APRESENTAR A DOCUMENTACAO CORRETA QUE COMPROVA TAIS ALTERACOES. |
|
| B25E | Requested change of name of applicant rejected |
Owner name: SUNDS DEFIBRATOR PORI OY (FI) Free format text: INDEFERIDO O PEDIDO DE ALTERACAO DE NOME DO TITULAR POR FALTA DE CUMPRIMENTO DE EXIGENCIA, PUBLICADA NA RPI 1857 DE 08/08/2006. |
|
| B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE A 9A, 10A, 11A E 12A ANUIDADE(S). CASO NAO SEJAM RESTAURADAS NO PRAZO LEGAL, A PATENTE SERA CONSIDERADA EXTINTA. |
|
| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2005 DE 09/06/2009 E A 13A E 14A ANUIDADES. |