NO312206B1 - Fremgangsmåte for fremstilling av mekanisk og kjemimekanisk masse - Google Patents
Fremgangsmåte for fremstilling av mekanisk og kjemimekanisk masse Download PDFInfo
- Publication number
- NO312206B1 NO312206B1 NO19952613A NO952613A NO312206B1 NO 312206 B1 NO312206 B1 NO 312206B1 NO 19952613 A NO19952613 A NO 19952613A NO 952613 A NO952613 A NO 952613A NO 312206 B1 NO312206 B1 NO 312206B1
- Authority
- NO
- Norway
- Prior art keywords
- temperature
- lignin
- fed
- mechanical
- softening temperature
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 229920001131 Pulp (paper) Polymers 0.000 title claims abstract description 11
- 239000000126 substance Substances 0.000 title claims description 14
- 229920005610 lignin Polymers 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 238000011282 treatment Methods 0.000 claims description 12
- 239000002657 fibrous material Substances 0.000 claims description 7
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 4
- 239000011122 softwood Substances 0.000 claims description 4
- 239000011111 cardboard Substances 0.000 claims description 3
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 2
- 238000004061 bleaching Methods 0.000 claims description 2
- 239000011087 paperboard Substances 0.000 claims description 2
- 150000002978 peroxides Chemical class 0.000 claims description 2
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 claims description 2
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 2
- 239000004289 sodium hydrogen sulphite Substances 0.000 claims description 2
- 235000010265 sodium sulphite Nutrition 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 3
- 238000007670 refining Methods 0.000 description 36
- 238000005265 energy consumption Methods 0.000 description 16
- 239000000835 fiber Substances 0.000 description 13
- 238000000149 argon plasma sintering Methods 0.000 description 6
- 239000002023 wood Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 102100031260 Acyl-coenzyme A thioesterase THEM4 Human genes 0.000 description 2
- 101000638510 Homo sapiens Acyl-coenzyme A thioesterase THEM4 Proteins 0.000 description 2
- 241000218657 Picea Species 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004537 pulping Methods 0.000 description 2
- 206010061592 cardiac fibrillation Diseases 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002600 fibrillogenic effect Effects 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 239000012978 lignocellulosic material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000003190 viscoelastic substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9203943A SE470555B (sv) | 1992-12-30 | 1992-12-30 | Förfarande för tillverkning av mekanisk och kemimekanisk massa med ett utbyte av över 85 % från lignocellulosahaltigt fibermaterial |
| PCT/SE1993/001058 WO1994016139A1 (en) | 1992-12-30 | 1993-12-08 | A method of producing mechanical and chemi-mechanical pulp |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO952613L NO952613L (no) | 1995-06-29 |
| NO952613D0 NO952613D0 (no) | 1995-06-29 |
| NO312206B1 true NO312206B1 (no) | 2002-04-08 |
Family
ID=20388282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19952613A NO312206B1 (no) | 1992-12-30 | 1995-06-29 | Fremgangsmåte for fremstilling av mekanisk og kjemimekanisk masse |
Country Status (17)
| Country | Link |
|---|---|
| EP (1) | EP0677122B1 (sv) |
| JP (1) | JP3258019B2 (sv) |
| KR (1) | KR950704567A (sv) |
| CN (1) | CN1052049C (sv) |
| AT (1) | ATE170940T1 (sv) |
| AU (1) | AU678802B2 (sv) |
| BR (1) | BR9307748A (sv) |
| CA (1) | CA2151364C (sv) |
| DE (1) | DE69320989T2 (sv) |
| FI (1) | FI115844B (sv) |
| NO (1) | NO312206B1 (sv) |
| NZ (1) | NZ259595A (sv) |
| PL (1) | PL309195A1 (sv) |
| RU (1) | RU95113478A (sv) |
| SE (1) | SE470555B (sv) |
| WO (1) | WO1994016139A1 (sv) |
| ZA (1) | ZA939370B (sv) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1157016A (zh) * | 1995-06-12 | 1997-08-13 | 安德里兹·斯普劳特-鲍尔有限公司 | 低停留时间、高温和高速的木屑研磨 |
| US6364998B1 (en) * | 1995-06-12 | 2002-04-02 | Andritz Inc. | Method of high pressure high-speed primary and secondary refining using a preheating above the glass transition temperature |
| US6899791B2 (en) | 1997-08-08 | 2005-05-31 | Andritz Inc. | Method of pretreating lignocellulose fiber-containing material in a pulp refining process |
| US7300541B2 (en) | 2002-07-19 | 2007-11-27 | Andritz Inc. | High defiberization chip pretreatment |
| DE102007057580A1 (de) * | 2007-11-28 | 2009-06-04 | Bühler AG | Verfahren zur Verarbeitung lignocellulose-haltiger Rohmaterialien |
| SE540115C2 (sv) | 2016-09-21 | 2018-04-03 | A paper or paperboard product comprising at least one ply containing high yield pulp and its production method | |
| EP3642411A1 (en) * | 2017-06-20 | 2020-04-29 | Basf Se | Method of increasing the throughput and/or decreasing energy usage of a pulping process |
| FR3117123B1 (fr) | 2020-12-09 | 2023-12-15 | Michelin & Cie | Composition de caoutchouc presentant une resistance amelioree aux agressions mecaniques |
| FR3117122B1 (fr) | 2020-12-09 | 2023-12-15 | Michelin & Cie | Bandage pour vehicule hors la route |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE303088B (sv) * | 1963-05-31 | 1968-08-12 | Defibrator Ab | |
| SE466060C (sv) * | 1990-02-13 | 1995-07-11 | Moelnlycke Ab | Absorberande kemitermomekanisk massa och framställning därav |
-
1992
- 1992-12-30 SE SE9203943A patent/SE470555B/sv not_active IP Right Cessation
-
1993
- 1993-12-08 DE DE69320989T patent/DE69320989T2/de not_active Expired - Fee Related
- 1993-12-08 RU RU95113478/12A patent/RU95113478A/ru unknown
- 1993-12-08 AT AT94904362T patent/ATE170940T1/de active
- 1993-12-08 CA CA002151364A patent/CA2151364C/en not_active Expired - Lifetime
- 1993-12-08 PL PL93309195A patent/PL309195A1/xx unknown
- 1993-12-08 JP JP51147694A patent/JP3258019B2/ja not_active Expired - Fee Related
- 1993-12-08 AU AU58445/94A patent/AU678802B2/en not_active Ceased
- 1993-12-08 BR BR9307748A patent/BR9307748A/pt not_active IP Right Cessation
- 1993-12-08 WO PCT/SE1993/001058 patent/WO1994016139A1/en active IP Right Grant
- 1993-12-08 EP EP94904362A patent/EP0677122B1/en not_active Expired - Lifetime
- 1993-12-08 NZ NZ259595A patent/NZ259595A/en not_active IP Right Cessation
- 1993-12-08 KR KR1019950702542A patent/KR950704567A/ko not_active Application Discontinuation
- 1993-12-14 ZA ZA939370A patent/ZA939370B/xx unknown
- 1993-12-30 CN CN93121607A patent/CN1052049C/zh not_active Expired - Fee Related
-
1995
- 1995-06-29 NO NO19952613A patent/NO312206B1/no not_active IP Right Cessation
- 1995-06-29 FI FI953229A patent/FI115844B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1052049C (zh) | 2000-05-03 |
| EP0677122A1 (en) | 1995-10-18 |
| DE69320989D1 (de) | 1998-10-15 |
| SE9203943L (sv) | 1994-07-01 |
| EP0677122B1 (en) | 1998-09-09 |
| AU5844594A (en) | 1994-08-15 |
| DE69320989T2 (de) | 1999-01-28 |
| NZ259595A (en) | 1997-10-24 |
| AU678802B2 (en) | 1997-06-12 |
| ATE170940T1 (de) | 1998-09-15 |
| RU95113478A (ru) | 1997-05-27 |
| FI115844B (sv) | 2005-07-29 |
| KR950704567A (ko) | 1995-11-20 |
| WO1994016139A1 (en) | 1994-07-21 |
| ZA939370B (en) | 1994-08-08 |
| SE9203943D0 (sv) | 1992-12-30 |
| JP3258019B2 (ja) | 2002-02-18 |
| CA2151364C (en) | 1999-02-09 |
| FI953229A (sv) | 1995-06-29 |
| CA2151364A1 (en) | 1994-07-21 |
| FI953229A0 (sv) | 1995-06-29 |
| BR9307748A (pt) | 1994-11-14 |
| SE470555B (sv) | 1994-08-22 |
| NO952613L (no) | 1995-06-29 |
| JPH08504894A (ja) | 1996-05-28 |
| PL309195A1 (en) | 1995-09-18 |
| NO952613D0 (no) | 1995-06-29 |
| CN1092832A (zh) | 1994-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2806600C (en) | Method for producing a high-freeness pulp | |
| JP3856466B2 (ja) | 低結束繊維含量と低微細物質含量の易水切れ性の、嵩高のケミメカニカルパルプ | |
| US4486267A (en) | Chemithermomechanical pulping process employing separate alkali and sulfite treatments | |
| RU2322540C2 (ru) | Способ производства древесной волокнистой массы и древесная волокнистая масса, полученная данным способом | |
| US4431479A (en) | Process for improving and retaining pulp properties | |
| US6267841B1 (en) | Low energy thermomechanical pulping process using an enzyme treatment between refining zones | |
| US4502918A (en) | Two-stage chemical treatment of mechanical wood pulp with sodium sulfite | |
| NO343830B1 (no) | Fremgangsmåte for fremstilling av mekanisk masse passende for fremstilling av papir eller papp | |
| CA2067129A1 (en) | Process for manufacturing chemo-mechanical and/or chemo-thermal-mechanical wood pulps | |
| NO312206B1 (no) | Fremgangsmåte for fremstilling av mekanisk og kjemimekanisk masse | |
| JPS61275489A (ja) | 二段階含浸法による漂白したケミメカニカルおよびセミケミカル繊維パルプの製造法 | |
| EP2097582A1 (en) | A method for manufacturing mechanical pulp | |
| Guo et al. | PULP AND FIBER CHARACTERIZATION OF WHEAT STRAW AND EUCALUPTUS PULPS-A. | |
| US7306698B2 (en) | Method for producing pulp | |
| US5853534A (en) | Method of producing pulp with high yield using a two-stage refining system operating at different temperatures | |
| AU2002244309A1 (en) | Method for producing pulp | |
| EP0030778A1 (en) | Process for the formation of refiner pulp | |
| CA1066697A (en) | Method of producing cellulose | |
| EP0892107A1 (en) | Preparation of mechanical wood pulps with reduced energy | |
| Miyanishi | High Brightness Mechanical Pulp from Eucalyptus Planted Trees | |
| Sanchuan et al. | Study on the Pulp and Fiber Characteristics of Wheat Straw and Eucalyptus Pulps |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |