JP4684296B2 - セルロース繊維の処理方法 - Google Patents
セルロース繊維の処理方法 Download PDFInfo
- Publication number
- JP4684296B2 JP4684296B2 JP2007540278A JP2007540278A JP4684296B2 JP 4684296 B2 JP4684296 B2 JP 4684296B2 JP 2007540278 A JP2007540278 A JP 2007540278A JP 2007540278 A JP2007540278 A JP 2007540278A JP 4684296 B2 JP4684296 B2 JP 4684296B2
- Authority
- JP
- Japan
- Prior art keywords
- cellulose
- cellulose derivative
- paper
- pulp
- pulp suspension
- 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
- 229920003043 Cellulose fiber Polymers 0.000 title claims description 19
- 238000003672 processing method Methods 0.000 title 1
- 229920002678 cellulose Polymers 0.000 claims description 47
- 239000001913 cellulose Substances 0.000 claims description 45
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 26
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 24
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 20
- 238000004061 bleaching Methods 0.000 claims description 16
- 239000000725 suspension Substances 0.000 claims description 16
- 239000004155 Chlorine dioxide Substances 0.000 claims description 13
- 235000019398 chlorine dioxide Nutrition 0.000 claims description 13
- 230000002378 acidificating effect Effects 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 7
- 125000004181 carboxyalkyl group Chemical group 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 5
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 5
- 229920001131 Pulp (paper) Polymers 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 42
- 235000010980 cellulose Nutrition 0.000 description 38
- 125000000129 anionic group Chemical group 0.000 description 17
- 238000006467 substitution reaction Methods 0.000 description 17
- 125000002091 cationic group Chemical group 0.000 description 15
- -1 sulphoalkyls Chemical class 0.000 description 10
- 239000000126 substance Substances 0.000 description 7
- 239000003792 electrolyte Substances 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 5
- 125000001453 quaternary ammonium group Chemical group 0.000 description 5
- 125000001424 substituent group Chemical group 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 125000003010 ionic group Chemical group 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 125000004433 nitrogen atom Chemical group N* 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 150000007942 carboxylates Chemical class 0.000 description 2
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 2
- 229920003086 cellulose ether Polymers 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000003623 enhancer Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 239000011122 softwood Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 244000198134 Agave sisalana Species 0.000 description 1
- 241000609240 Ambelania acida Species 0.000 description 1
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 240000000797 Hibiscus cannabinus Species 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
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical class OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 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
- 229920002522 Wood fibre Polymers 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 125000004183 alkoxy alkyl group Chemical group 0.000 description 1
- 229920013820 alkyl cellulose Polymers 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 125000005529 alkyleneoxy group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229920006321 anionic cellulose Polymers 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000010905 bagasse Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- QXDMQSPYEZFLGF-UHFFFAOYSA-L calcium oxalate Chemical compound [Ca+2].[O-]C(=O)C([O-])=O QXDMQSPYEZFLGF-UHFFFAOYSA-L 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229920003064 carboxyethyl cellulose Polymers 0.000 description 1
- 229920003090 carboxymethyl hydroxyethyl cellulose Polymers 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 230000009920 chelation Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 1
- TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical group O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 150000004965 peroxy acids Chemical class 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- DOKHEARVIDLSFF-UHFFFAOYSA-N prop-1-en-1-ol Chemical group CC=CO DOKHEARVIDLSFF-UHFFFAOYSA-N 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- PUVAFTRIIUSGLK-UHFFFAOYSA-M trimethyl(oxiran-2-ylmethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CC1CO1 PUVAFTRIIUSGLK-UHFFFAOYSA-M 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
- LTVDFSLWFKLJDQ-UHFFFAOYSA-N α-tocopherolquinone Chemical compound CC(C)CCCC(C)CCCC(C)CCCC(C)(O)CCC1=C(C)C(=O)C(C)=C(C)C1=O LTVDFSLWFKLJDQ-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
-
- 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
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Description
Claims (11)
- セルロース繊維のパルプ懸濁液を用意し、該セルロース繊維の漂白の間に、セルロース誘導体を、最終酸性二酸化塩素段階に添加することを含み、前記パルプ懸濁液のpHが1から4でかつその温度が30から95℃であるセルロース繊維を改質する方法。
- 前記セルロース誘導体は、カルボキシアルキルセルロースである、請求項1に記載の方法。
- 前記セルロース誘導体は、カルボキシメチルセルロースである、請求項1または2に記載の方法。
- 前記セルロース誘導体は、乾燥セルロース繊維1トン当たり、0.5kgから50kgの量で添加される、請求項1から3のいずれかに記載の方法。
- 前記懸濁液中のセルロース繊維の乾燥含有量は、1重量%から50重量%である、請求項1から4のいずれかに記載の方法。
- 湿潤強化剤が漂白されたパルプ懸濁液に引き続いて添加される、請求項1から5のいずれかに記載の方法。
- 乾燥強化剤が漂白されたパルプ懸濁液に引き続いて添加される、請求項1から6のいずれかに記載の方法。
- 前記最終酸性二酸化塩素段階は、2から4のpHで行われる、請求項1から9のいずれかに記載の方法。
- 請求項1から8のいずれかに記載の漂白されたパルプ懸濁液を用意し、該パルプ懸濁液をワイヤ上で脱水し、該脱水パルプ懸濁液の紙を形成することを含む紙の製造方法。
- 1から4のpHでかつ30から95℃の温度での酸性二酸化塩素段階で処理されるセルロース繊維の懸濁液に対する、添加剤としてのセルロース誘導体の使用。
- 前記セルロース誘導体は、カルボキシアルキルセルロースである、請求項10に記載のセルロース誘導体の使用。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04445113 | 2004-11-05 | ||
PCT/SE2005/001431 WO2006049542A1 (en) | 2004-11-05 | 2005-09-28 | Method of treating cellulose fibres |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008519176A JP2008519176A (ja) | 2008-06-05 |
JP4684296B2 true JP4684296B2 (ja) | 2011-05-18 |
Family
ID=34933004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007540278A Expired - Fee Related JP4684296B2 (ja) | 2004-11-05 | 2005-09-28 | セルロース繊維の処理方法 |
Country Status (19)
Country | Link |
---|---|
EP (1) | EP1825053B1 (ja) |
JP (1) | JP4684296B2 (ja) |
KR (1) | KR100915419B1 (ja) |
CN (1) | CN101048545B (ja) |
AR (1) | AR054985A1 (ja) |
AU (1) | AU2005301423B2 (ja) |
BR (1) | BRPI0517695A (ja) |
CA (1) | CA2585892C (ja) |
ES (1) | ES2398361T3 (ja) |
MX (1) | MX2007004385A (ja) |
MY (1) | MY144586A (ja) |
NO (1) | NO20072359L (ja) |
NZ (1) | NZ554610A (ja) |
PL (1) | PL1825053T3 (ja) |
PT (1) | PT1825053E (ja) |
RU (1) | RU2341603C1 (ja) |
TW (1) | TWI342910B (ja) |
WO (1) | WO2006049542A1 (ja) |
ZA (1) | ZA200704416B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0605651B1 (pt) * | 2006-11-09 | 2018-04-03 | Fibria Celulose S.A. | Processo para tratamento de polpa celulósica utilizando carboximetilcelulose e polpa assim obtida |
PL2488694T3 (pl) | 2009-10-16 | 2017-01-31 | Fibria Celulose Sa | Sposób wytwarzania zmienionych włókien celulozowych obejmujący obróbkę enzymatyczną w połączeniu z etapem kwasowym |
WO2011113119A1 (en) | 2010-03-19 | 2011-09-22 | Fibria Celulose S/A | Process for the treatment of cellulose pulps, cellulose pulp thus obtained and use of biopolymer for treating cellulose pulps |
CN103422390B (zh) * | 2012-05-17 | 2016-08-03 | 金红叶纸业集团有限公司 | 浆料处理方法、由该方法所制得的纸浆及由该纸浆制得的纸张 |
BR102015032911A2 (pt) | 2015-12-29 | 2017-07-04 | Fibria Celulose S.A | Process for the production of pulp pulp, pulp pulp and its use, paper |
TWI736682B (zh) * | 2016-09-30 | 2021-08-21 | 日商王子控股股份有限公司 | 紙漿、漿料、片材、積層體及紙漿之製造方法 |
FI20175545A1 (en) | 2017-06-13 | 2018-12-14 | Upm Kymmene Corp | A method for increasing the tensile strength of a pulp |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3878037A (en) * | 1973-06-29 | 1975-04-15 | Betz Laboratories | Method of enhancing the hypochlorite bleaching of pulp |
JPH0726296A (ja) * | 1993-06-11 | 1995-01-27 | Ciba Geigy Ag | 漂白助剤 |
JPH09291490A (ja) * | 1996-02-29 | 1997-11-11 | Oji Paper Co Ltd | パルプ、紙及び塗被紙 |
JP2002513872A (ja) * | 1998-04-30 | 2002-05-14 | メツェーセーラ オーワイジェイ | 繊維製品の製造法 |
JP2002180391A (ja) * | 2000-10-05 | 2002-06-26 | Sanyo Chem Ind Ltd | セルロースパルプの漂白助剤および漂白方法 |
JP2004043992A (ja) * | 2002-07-09 | 2004-02-12 | Mitsubishi Gas Chem Co Inc | リグノセルロース材料のオゾン漂白方法 |
JP2004137653A (ja) * | 2002-08-19 | 2004-05-13 | Oji Paper Co Ltd | 製紙用漂白パルプの製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1268760A (en) * | 1987-09-17 | 1990-05-08 | E. Paul De Long | Method for producing cellulose triacetate from mercerized or unmercerized bleached cellulose produced from dissociated lignocellulosic material |
CN1022258C (zh) * | 1991-09-11 | 1993-09-29 | 大连经济技术开发区振兴造纸厂 | 漂白绝缘浸渍原纸的制造方法 |
US5529663A (en) * | 1995-04-03 | 1996-06-25 | The United States Of America As Represented By The Secretary Of Agriculture | Delignification of lignocellulosic materials with peroxymonophosphoric acid |
ES2262508T3 (es) * | 1999-02-24 | 2006-12-01 | Sca Hygiene Products Gmbh | Materiales fibrosos conteniendo celulosa oxidados y productos obtenibles a partir de los mismos. |
SE9903418D0 (sv) * | 1999-09-22 | 1999-09-22 | Skogsind Tekn Foskningsinst | Metod för att modifiera cellulosabaserade fibermaterial |
SE0200937L (sv) * | 2002-03-25 | 2002-12-23 | Kvaerner Pulping Tech | Förfarande för modifiering av cellulosafibrer i samband med kokning |
US20040000012A1 (en) * | 2002-06-26 | 2004-01-01 | Borregaard Chemcell | Treatment of a mixture containing cellulose |
-
2005
- 2005-09-28 JP JP2007540278A patent/JP4684296B2/ja not_active Expired - Fee Related
- 2005-09-28 MX MX2007004385A patent/MX2007004385A/es active IP Right Grant
- 2005-09-28 CA CA2585892A patent/CA2585892C/en not_active Expired - Fee Related
- 2005-09-28 KR KR1020077012553A patent/KR100915419B1/ko not_active IP Right Cessation
- 2005-09-28 EP EP05788750A patent/EP1825053B1/en not_active Not-in-force
- 2005-09-28 ES ES05788750T patent/ES2398361T3/es active Active
- 2005-09-28 AU AU2005301423A patent/AU2005301423B2/en not_active Ceased
- 2005-09-28 WO PCT/SE2005/001431 patent/WO2006049542A1/en active Application Filing
- 2005-09-28 RU RU2007116984/12A patent/RU2341603C1/ru not_active IP Right Cessation
- 2005-09-28 CN CN2005800373010A patent/CN101048545B/zh not_active Expired - Fee Related
- 2005-09-28 NZ NZ554610A patent/NZ554610A/en not_active IP Right Cessation
- 2005-09-28 PL PL05788750T patent/PL1825053T3/pl unknown
- 2005-09-28 PT PT57887507T patent/PT1825053E/pt unknown
- 2005-09-28 BR BRPI0517695-6A patent/BRPI0517695A/pt not_active IP Right Cessation
- 2005-09-28 ZA ZA200704416A patent/ZA200704416B/xx unknown
- 2005-10-31 TW TW094138027A patent/TWI342910B/zh not_active IP Right Cessation
- 2005-10-31 AR ARP050104545A patent/AR054985A1/es active IP Right Grant
- 2005-10-31 MY MYPI20055132A patent/MY144586A/en unknown
-
2007
- 2007-05-08 NO NO20072359A patent/NO20072359L/no not_active Application Discontinuation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3878037A (en) * | 1973-06-29 | 1975-04-15 | Betz Laboratories | Method of enhancing the hypochlorite bleaching of pulp |
JPH0726296A (ja) * | 1993-06-11 | 1995-01-27 | Ciba Geigy Ag | 漂白助剤 |
JPH09291490A (ja) * | 1996-02-29 | 1997-11-11 | Oji Paper Co Ltd | パルプ、紙及び塗被紙 |
JP2002513872A (ja) * | 1998-04-30 | 2002-05-14 | メツェーセーラ オーワイジェイ | 繊維製品の製造法 |
JP2002180391A (ja) * | 2000-10-05 | 2002-06-26 | Sanyo Chem Ind Ltd | セルロースパルプの漂白助剤および漂白方法 |
JP2004043992A (ja) * | 2002-07-09 | 2004-02-12 | Mitsubishi Gas Chem Co Inc | リグノセルロース材料のオゾン漂白方法 |
JP2004137653A (ja) * | 2002-08-19 | 2004-05-13 | Oji Paper Co Ltd | 製紙用漂白パルプの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2006049542A1 (en) | 2006-05-11 |
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AU2005301423A1 (en) | 2006-05-11 |
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BRPI0517695A (pt) | 2008-10-14 |
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CA2585892A1 (en) | 2006-05-11 |
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CN101048545B (zh) | 2011-04-27 |
NZ554610A (en) | 2009-10-30 |
KR20070085705A (ko) | 2007-08-27 |
TWI342910B (en) | 2011-06-01 |
NO20072359L (no) | 2007-08-02 |
KR100915419B1 (ko) | 2009-09-03 |
ZA200704416B (en) | 2008-08-27 |
AR054985A1 (es) | 2007-08-01 |
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