FI68685C - Foerfarande foer blekning av cellulosa medelst organisk persyra - Google Patents
Foerfarande foer blekning av cellulosa medelst organisk persyra Download PDFInfo
- Publication number
- FI68685C FI68685C FI810366A FI810366A FI68685C FI 68685 C FI68685 C FI 68685C FI 810366 A FI810366 A FI 810366A FI 810366 A FI810366 A FI 810366A FI 68685 C FI68685 C FI 68685C
- Authority
- FI
- Finland
- Prior art keywords
- peroxide
- peracid
- bleaching
- cellulose
- weight
- Prior art date
Links
- 238000004061 bleaching Methods 0.000 claims abstract description 43
- 150000004965 peroxy acids Chemical class 0.000 claims abstract description 34
- 229920002678 cellulose Polymers 0.000 claims abstract description 30
- 150000002978 peroxides Chemical class 0.000 claims abstract description 30
- 239000001913 cellulose Substances 0.000 claims abstract description 29
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000002253 acid Substances 0.000 claims abstract description 6
- 150000004967 organic peroxy acids Chemical class 0.000 claims abstract description 6
- 239000003513 alkali Substances 0.000 claims abstract description 4
- 150000001735 carboxylic acids Chemical class 0.000 claims abstract description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 3
- 239000011707 mineral Substances 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 24
- 230000002378 acidificating effect Effects 0.000 claims description 3
- 238000005406 washing Methods 0.000 abstract description 10
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 235000010980 cellulose Nutrition 0.000 description 26
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 20
- 229960000583 acetic acid Drugs 0.000 description 9
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 7
- 239000007844 bleaching agent Substances 0.000 description 6
- 239000012362 glacial acetic acid Substances 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BHKKSKOHRFHHIN-MRVPVSSYSA-N 1-[[2-[(1R)-1-aminoethyl]-4-chlorophenyl]methyl]-2-sulfanylidene-5H-pyrrolo[3,2-d]pyrimidin-4-one Chemical compound N[C@H](C)C1=C(CN2C(NC(C3=C2C=CN3)=O)=S)C=CC(=C1)Cl BHKKSKOHRFHHIN-MRVPVSSYSA-N 0.000 description 1
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- 240000000731 Fagus sylvatica Species 0.000 description 1
- 235000010099 Fagus sylvatica Nutrition 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 241000294754 Macroptilium atropurpureum Species 0.000 description 1
- 229910019093 NaOCl Inorganic materials 0.000 description 1
- SCKXCAADGDQQCS-UHFFFAOYSA-N Performic acid Chemical compound OOC=O SCKXCAADGDQQCS-UHFFFAOYSA-N 0.000 description 1
- 241000218657 Picea Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000012933 diacyl peroxide Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000005031 sulfite paper Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- 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
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3005947A DE3005947B1 (de) | 1980-02-16 | 1980-02-16 | Verfahren zur Bleiche von Zellstoffen mittels organischer Persaeure |
| DE3005947 | 1980-02-16 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI810366L FI810366L (fi) | 1981-08-17 |
| FI68685B FI68685B (fi) | 1985-06-28 |
| FI68685C true FI68685C (fi) | 1985-10-10 |
Family
ID=6094866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI810366A FI68685C (fi) | 1980-02-16 | 1981-02-09 | Foerfarande foer blekning av cellulosa medelst organisk persyra |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4400237A (pt) |
| EP (1) | EP0034219B2 (pt) |
| JP (1) | JPS56128389A (pt) |
| AT (1) | ATE1826T1 (pt) |
| BR (1) | BR8100867A (pt) |
| CA (1) | CA1144711A (pt) |
| DE (2) | DE3005947B1 (pt) |
| FI (1) | FI68685C (pt) |
| NO (1) | NO155499B (pt) |
| ZA (1) | ZA81785B (pt) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5721591A (en) * | 1980-07-11 | 1982-02-04 | Mitsubishi Gas Chemical Co | Peroxide bleaching of wood pulp |
| FR2520397A1 (fr) * | 1982-01-28 | 1983-07-29 | Centre Tech Ind Papier | Procede pour le traitement de pates papetieres chimiques |
| AT378016B (de) * | 1982-12-02 | 1985-06-10 | Ver Edelstahlwerke Ag | Verfahren zum entfaerben und/oder bleichen von zellulosematerial, insbesondere zellstoff, und vorrichtung zur durchfuehrung des verfahrens |
| FI74750C (fi) * | 1985-03-22 | 1988-03-10 | Keskuslaboratorio | Foerfarande foer framstaellning av blekt cellulosamassa utav ligninhaltigt raomaterial. |
| US4793898A (en) * | 1985-02-22 | 1988-12-27 | Oy Keskuslaboratorio - Centrallaboratorium Ab | Process for bleaching organic peroxyacid cooked material with an alkaline solution of hydrogen peroxide |
| US4859282A (en) * | 1988-04-15 | 1989-08-22 | E. I. Du Pont De Nemours And Company | Acid purification of product from alkaline peroxide processing of nonwoody lignocellulosic substrates |
| FR2647641B1 (fr) * | 1989-06-05 | 1992-01-17 | Atochem | Procede de fabrication de pulpes vegetales blanchies |
| BE1004630A3 (fr) * | 1990-10-17 | 1992-12-22 | Interox Internat Sa | Procede pour la preservation des caracteristiques de resistance mecanique des pates a papier chimiques. |
| DE4035813A1 (de) * | 1990-11-10 | 1992-05-14 | Akzo Gmbh | Sauerstoffbleichung |
| DE4114134A1 (de) * | 1991-04-30 | 1992-11-05 | Sueddeutsche Kalkstickstoff | Verfahren zur chlorfreien bleiche und delignifizierung von alkalizellstoff |
| DE4114135A1 (de) * | 1991-04-30 | 1992-11-05 | Sueddeutsche Kalkstickstoff | Verfahren zur chlorfreien bleiche und delignifizierung von alkalizellstoff |
| DE69226143T2 (de) * | 1991-10-04 | 1999-02-25 | Solvay Interox, Inc., Wilmington, Del. | Verfahren zur Verbesserung der Selektivität bei der Delignifizierung von chemischem Zellstoff |
| ES2086183T3 (es) * | 1992-07-06 | 1996-06-16 | Solvay Interox | Procedimiento para la deslignificacion de una pasta papelera quimica. |
| BE1006057A3 (fr) * | 1992-07-06 | 1994-05-03 | Solvay Interox | Procede pour la delignification d'une pate a papier chimique. |
| GB2269191A (en) * | 1992-07-29 | 1994-02-02 | Solvay Interox Ltd | Method of treating aqueous process liquors |
| US5589032A (en) * | 1992-09-21 | 1996-12-31 | North Carolina State University | Process for preparing a bleaching liquor containing percarboxylic acid and caro's acid |
| AU671337B2 (en) † | 1992-11-27 | 1996-08-22 | Eka Nobel Ab | Process for bleaching of lignocellulose-containing pulp |
| EP0634521A1 (en) * | 1993-07-16 | 1995-01-18 | Eka Nobel Ab | Method for bleaching lignocellulose-containing fibres |
| FI98841C (fi) * | 1994-06-20 | 1997-08-25 | Kemira Chemicals Oy | Menetelmä kemiallisen massan delignifioimiseksi |
| DE19516151A1 (de) * | 1995-05-03 | 1996-11-07 | Sven Siegle | Verfahren zur Herstellung einer Pulpe aus zellulosehaltigem Material, die Pulpe selbst und deren Verwendung |
| GB2304126A (en) * | 1995-08-10 | 1997-03-12 | Warwick Int Group | Pulp treatment process |
| US5770011A (en) * | 1995-11-17 | 1998-06-23 | International Paper Company | Neutral monoperoxysulfate bleaching process |
| RU2129179C1 (ru) * | 1998-03-17 | 1999-04-20 | Сыктывкарский лесной институт Санкт-Петербургской лесотехнической академии | Способ отбелки сульфатной целлюлозы |
| RU2164572C1 (ru) * | 2000-03-14 | 2001-03-27 | Сыктывкарский лесной институт Санкт-Петербургской лесотехнической академии | Способ отбелки сульфатной целлюлозы |
| FR2814180B1 (fr) * | 2000-09-18 | 2003-12-05 | Michel Delmas | Procede de blanchiment de pates a papier en milieu organique a hydratation controlee |
| US20040200588A1 (en) * | 2003-04-10 | 2004-10-14 | Walker Jayne M.A. | Method of controlling microorganisms in hydrogen peroxide pulp bleaching processes |
| EP2295554B1 (en) | 2003-12-03 | 2012-11-28 | Danisco US Inc. | Perhydrolase |
| US7754460B2 (en) | 2003-12-03 | 2010-07-13 | Danisco Us Inc. | Enzyme for the production of long chain peracid |
| US8476052B2 (en) * | 2003-12-03 | 2013-07-02 | Danisco Us Inc. | Enzyme for the production of long chain peracid |
| US7297225B2 (en) * | 2004-06-22 | 2007-11-20 | Georgia-Pacific Consumer Products Lp | Process for high temperature peroxide bleaching of pulp with cool discharge |
| FI121311B (fi) | 2005-05-03 | 2010-09-30 | M Real Oyj | Menetelmä paperin- ja kartonginvalmistukseen soveltuvan mekaanisen massan valmistamiseksi |
| EP1960517A2 (en) * | 2005-12-06 | 2008-08-27 | Genencor International, Inc. | Perhydrolase epitopes |
| CA2633849A1 (en) * | 2005-12-09 | 2007-11-22 | Genencor International, Inc. | Acyl transferase useful for decontamination |
| US20080087390A1 (en) * | 2006-10-11 | 2008-04-17 | Fort James Corporation | Multi-step pulp bleaching |
| US8845860B2 (en) | 2010-09-16 | 2014-09-30 | Georgia-Pacific Consumer Products Lp | High brightness pulps from lignin rich waste papers |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2394989A (en) * | 1942-03-11 | 1946-02-19 | Bonard Claude | Manufacture of cellulose |
| US2730444A (en) * | 1950-10-10 | 1956-01-10 | British Celanese | Production of cellulose |
| BE633420A (pt) * | 1962-07-16 | |||
| DE2219505C3 (de) * | 1972-04-21 | 1974-10-17 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Chlorfreie Mehrstufenbleiche von Zellstoff |
-
1980
- 1980-02-16 DE DE3005947A patent/DE3005947B1/de not_active Ceased
- 1980-12-18 EP EP80108011A patent/EP0034219B2/de not_active Expired
- 1980-12-18 DE DE8080108011T patent/DE3061114D1/de not_active Expired
- 1980-12-18 AT AT80108011T patent/ATE1826T1/de not_active IP Right Cessation
-
1981
- 1981-01-09 NO NO810057A patent/NO155499B/no unknown
- 1981-02-05 ZA ZA00810785A patent/ZA81785B/xx unknown
- 1981-02-06 US US06/232,217 patent/US4400237A/en not_active Expired - Fee Related
- 1981-02-09 FI FI810366A patent/FI68685C/fi not_active IP Right Cessation
- 1981-02-13 CA CA000370899A patent/CA1144711A/en not_active Expired
- 1981-02-13 BR BR8100867A patent/BR8100867A/pt unknown
- 1981-02-16 JP JP2026381A patent/JPS56128389A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BR8100867A (pt) | 1981-08-25 |
| FI810366L (fi) | 1981-08-17 |
| EP0034219A1 (de) | 1981-08-26 |
| DE3061114D1 (en) | 1982-12-23 |
| EP0034219B2 (de) | 1986-04-16 |
| DE3005947B1 (de) | 1981-01-29 |
| NO810057L (no) | 1981-08-17 |
| ATE1826T1 (de) | 1982-12-15 |
| ZA81785B (en) | 1982-03-31 |
| FI68685B (fi) | 1985-06-28 |
| JPS56128389A (en) | 1981-10-07 |
| CA1144711A (en) | 1983-04-19 |
| US4400237A (en) | 1983-08-23 |
| EP0034219B1 (de) | 1982-11-17 |
| NO155499B (no) | 1986-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: DEGUSSA AKTIENGESELLSCHAFT |