BR0008237B1 - processo substancialmente livre de enxofre para a produção de polpa quìmica a partir de material lignocelulósico e a recuperação de substáncias quìmicas usadas no citado processo. - Google Patents
processo substancialmente livre de enxofre para a produção de polpa quìmica a partir de material lignocelulósico e a recuperação de substáncias quìmicas usadas no citado processo. Download PDFInfo
- Publication number
- BR0008237B1 BR0008237B1 BRPI0008237-6A BR0008237A BR0008237B1 BR 0008237 B1 BR0008237 B1 BR 0008237B1 BR 0008237 A BR0008237 A BR 0008237A BR 0008237 B1 BR0008237 B1 BR 0008237B1
- Authority
- BR
- Brazil
- Prior art keywords
- oxygen
- delignification
- lignocellulosic material
- pulp
- chemical
- Prior art date
Links
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- 230000008569 process Effects 0.000 title claims abstract description 134
- 239000000126 substance Substances 0.000 title claims abstract description 106
- 238000011084 recovery Methods 0.000 title claims abstract description 70
- 239000012978 lignocellulosic material Substances 0.000 title claims abstract description 56
- 229920001131 Pulp (paper) Polymers 0.000 title claims abstract description 32
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 15
- 239000011593 sulfur Substances 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title abstract description 22
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- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract 8
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- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 claims description 7
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Classifications
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- 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
- D21C11/0057—Oxidation of liquors, e.g. in order to reduce the losses of sulfur compounds, followed by evaporation or combustion if the liquor in question is a black liquor
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- 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
- D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
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- 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
- D21C1/08—Pretreatment of the finely-divided materials before digesting with oxygen-generating compounds
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- 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
- D21C1/10—Physical methods for facilitating impregnation
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- 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
- D21C11/12—Combustion of pulp liquors
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- 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
- D21C11/12—Combustion of pulp liquors
- D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
-
- 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
- D21C3/222—Use of compounds accelerating the pulping 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
- D21C3/26—Multistage processes
- D21C3/263—Multistage processes at least one stage being in presence of oxygen
-
- 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
- D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9900191 | 1999-02-15 | ||
| SEPCT/SE99/00191 | 1999-02-15 | ||
| PCT/SE2000/000288 WO2000047812A1 (en) | 1999-02-15 | 2000-02-14 | Process for oxygen pulping of lignocellulosic material and recovery of pulping chemicals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR0008237A BR0008237A (pt) | 2001-11-06 |
| BR0008237B1 true BR0008237B1 (pt) | 2010-12-28 |
Family
ID=20414187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0008237-6A BR0008237B1 (pt) | 1999-02-15 | 2000-02-14 | processo substancialmente livre de enxofre para a produção de polpa quìmica a partir de material lignocelulósico e a recuperação de substáncias quìmicas usadas no citado processo. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6770168B1 (enExample) |
| EP (1) | EP1161592B1 (enExample) |
| JP (1) | JP2002536563A (enExample) |
| CN (1) | CN1213197C (enExample) |
| AT (1) | ATE277222T1 (enExample) |
| BR (1) | BR0008237B1 (enExample) |
| CA (1) | CA2356444C (enExample) |
| DE (1) | DE60014045D1 (enExample) |
| WO (1) | WO2000047812A1 (enExample) |
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| SE0004185D0 (sv) * | 2000-11-15 | 2000-11-15 | Nykomb Synergetics B V | New process |
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| SE0202711D0 (sv) | 2002-09-12 | 2002-09-12 | Kiram Ab | Alkaline process for the manufacturing of pulp using alkali metaborate as buffering alkali |
| SE525065C2 (sv) * | 2003-04-17 | 2004-11-23 | Kvaerner Pulping Tech | Förbehandling av flis med sur vätska vid ångbasning |
| US8262850B2 (en) | 2003-09-23 | 2012-09-11 | International Paper Company | Chemical activation and refining of southern pine kraft fibers |
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| US8317975B2 (en) | 2004-04-20 | 2012-11-27 | The Research Foundation Of The State University Of New York | Product and processes from an integrated forest biorefinery |
| BRPI0612329A2 (pt) | 2005-05-02 | 2010-11-03 | Internac Paper Company | Processo para tratar material lignocelulósico, material lignocelulósico tratado, artigo de higiene pessoal, método para produzir um composto útil para artigos de higiene pessoal, processo para produzir papel ou papelão e papel ou papelão |
| WO2006121634A2 (en) * | 2005-05-09 | 2006-11-16 | Amidon Thomas E | New product and processes from an integrated forest biorefinery |
| PT1883731E (pt) * | 2005-05-24 | 2016-01-26 | Int Paper Co | Fibras kraft modificadas |
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| US9382282B2 (en) * | 2011-09-09 | 2016-07-05 | University Of Tennessee Research Foundation | Metal catalyzed oxidation of lignin and related compounds |
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| FR3077895B1 (fr) | 2018-02-09 | 2020-02-28 | Sas Woodoo | Dispositif de detection tactile avec interface tactile en materiau composite |
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| DE102020002446A1 (de) | 2020-04-23 | 2021-10-28 | Messer Austria Gmbh | Verfahren und Vorrichtung zur Weißlaugenoxidation |
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| RU2761910C1 (ru) * | 2020-10-12 | 2021-12-14 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет промышленных технологий и дизайна" | Способ регенерации извести при производстве сульфатной целлюлозы |
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| CN114753177A (zh) * | 2022-03-22 | 2022-07-15 | 齐鲁工业大学 | 三元体系分离生物质组分的方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE335053B (enExample) * | 1969-05-13 | 1971-05-10 | Mo Och Domsjoe Ab | |
| SE355614B (enExample) | 1970-05-13 | 1973-04-30 | Mo Och Domsjoe Ab | |
| JPS5130601B2 (enExample) * | 1972-01-17 | 1976-09-02 | ||
| US4045279A (en) | 1972-01-17 | 1977-08-30 | Toyo Pulp Co., Ltd. | Process for the manufacture of pulp using sodium carbonate and oxygen |
| JPS5130602B2 (enExample) * | 1972-03-11 | 1976-09-02 | ||
| US4004967A (en) * | 1972-06-22 | 1977-01-25 | Billeruds Aktiebolag | Bleaching cellulose pulp with oxygen in the presence of formaldehyde |
| SE373896B (enExample) | 1972-07-05 | 1975-02-17 | Mo Och Domsjoe Ab | |
| JPS5024502A (enExample) * | 1973-03-09 | 1975-03-15 | ||
| US4087318A (en) * | 1974-03-14 | 1978-05-02 | Mo Och Domsjo Aktiebolag | Oxygen-alkali delignification of lignocellulosic material in the presence of a manganese compound |
| ZA782384B (en) * | 1977-05-02 | 1979-02-28 | Australian Paper Manufacturers | Alkaline pulping process |
| SE413785B (sv) * | 1978-09-22 | 1980-06-23 | Mo Och Domsjoe Ab | Forfarande for uppslutning av lignocellulosahaltiga material genom alkalisk kokning i nervaro av ett tillsatsemne av redoxtyp |
| JPS57191389A (en) * | 1981-03-23 | 1982-11-25 | Kanzaki Paper Mfg Co Ltd | Recovery of digesting aid |
| SE448173B (sv) | 1985-06-03 | 1987-01-26 | Croon Inventor Ab | Forfarande for utvinning av kemikalier fran cellulosaavlut genom pyrolys |
-
2000
- 2000-02-14 WO PCT/SE2000/000288 patent/WO2000047812A1/en not_active Ceased
- 2000-02-14 DE DE60014045T patent/DE60014045D1/de not_active Expired - Lifetime
- 2000-02-14 JP JP2000598702A patent/JP2002536563A/ja active Pending
- 2000-02-14 US US09/913,409 patent/US6770168B1/en not_active Expired - Fee Related
- 2000-02-14 AT AT00913202T patent/ATE277222T1/de not_active IP Right Cessation
- 2000-02-14 CN CNB008037027A patent/CN1213197C/zh not_active Expired - Fee Related
- 2000-02-14 EP EP00913202A patent/EP1161592B1/en not_active Expired - Lifetime
- 2000-02-14 CA CA002356444A patent/CA2356444C/en not_active Expired - Fee Related
- 2000-02-14 BR BRPI0008237-6A patent/BR0008237B1/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1213197C (zh) | 2005-08-03 |
| JP2002536563A (ja) | 2002-10-29 |
| ATE277222T1 (de) | 2004-10-15 |
| BR0008237A (pt) | 2001-11-06 |
| DE60014045D1 (de) | 2004-10-28 |
| CA2356444C (en) | 2009-12-15 |
| EP1161592B1 (en) | 2004-09-22 |
| CN1340121A (zh) | 2002-03-13 |
| EP1161592A1 (en) | 2001-12-12 |
| US6770168B1 (en) | 2004-08-03 |
| WO2000047812A1 (en) | 2000-08-17 |
| CA2356444A1 (en) | 2000-08-17 |
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