JPH0217678B2 - - Google Patents
Info
- Publication number
- JPH0217678B2 JPH0217678B2 JP63221502A JP22150288A JPH0217678B2 JP H0217678 B2 JPH0217678 B2 JP H0217678B2 JP 63221502 A JP63221502 A JP 63221502A JP 22150288 A JP22150288 A JP 22150288A JP H0217678 B2 JPH0217678 B2 JP H0217678B2
- Authority
- JP
- Japan
- Prior art keywords
- pulp
- bleached
- paper
- treatment
- bleaching
- 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 - Lifetime
Links
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 25
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 24
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 12
- 150000002978 peroxides Chemical class 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000001569 carbon dioxide Substances 0.000 claims description 8
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000012958 reprocessing Methods 0.000 claims description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 10
- 238000006386 neutralization reaction Methods 0.000 abstract description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 235000010269 sulphur dioxide Nutrition 0.000 abstract 1
- 239000004291 sulphur dioxide Substances 0.000 abstract 1
- 238000004061 bleaching Methods 0.000 description 15
- 239000000123 paper Substances 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000003115 biocidal effect Effects 0.000 description 2
- 239000007844 bleaching agent Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002655 kraft paper Substances 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 238000010979 pH adjustment Methods 0.000 description 2
- 235000019795 sodium metasilicate Nutrition 0.000 description 2
- 229910052911 sodium silicate Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- BPRJTLAULHNDLP-UHFFFAOYSA-N Chloropanaxydiol Chemical compound CCCCCCCC1OC1CC#CC#CC(O)C(O)CCl BPRJTLAULHNDLP-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 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
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 238000004076 pulp bleaching Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 230000002087 whitening effect Effects 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Materials For Medical Uses (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8712451A FR2620144B1 (fr) | 1987-09-08 | 1987-09-08 | Procede de fabrication de pate a papier blanchie comportant un traitement a l'aide d'acide carbonique apres blanchiment |
| FR8712451 | 1987-09-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01207492A JPH01207492A (ja) | 1989-08-21 |
| JPH0217678B2 true JPH0217678B2 (sv) | 1990-04-23 |
Family
ID=9354710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63221502A Granted JPH01207492A (ja) | 1987-09-08 | 1988-09-06 | 紙パルプの製造方法 |
Country Status (18)
| Country | Link |
|---|---|
| EP (1) | EP0307295B1 (sv) |
| JP (1) | JPH01207492A (sv) |
| KR (1) | KR890005346A (sv) |
| CN (1) | CN1013131B (sv) |
| AT (1) | ATE62287T1 (sv) |
| AU (1) | AU608054B2 (sv) |
| BR (1) | BR8804619A (sv) |
| DE (1) | DE3862265D1 (sv) |
| ES (1) | ES2021857B3 (sv) |
| FI (1) | FI884123A (sv) |
| FR (1) | FR2620144B1 (sv) |
| GR (1) | GR3001730T3 (sv) |
| MA (1) | MA21393A1 (sv) |
| NO (1) | NO883968L (sv) |
| NZ (1) | NZ226060A (sv) |
| OA (1) | OA08949A (sv) |
| PT (1) | PT88435B (sv) |
| ZA (1) | ZA886622B (sv) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9206415D0 (en) * | 1992-03-24 | 1992-05-06 | Albright & Wilson | Stabilisation of bleach liquors |
| US5639347A (en) * | 1993-03-24 | 1997-06-17 | Ahlstrom Machinery Inc. | Method of controlling of metals in a bleach plant, using oxidation |
| US5509999A (en) * | 1993-03-24 | 1996-04-23 | Kamyr, Inc. | Treatment of bleach plant effluents |
| FI110533B (sv) * | 2000-05-04 | 2003-02-14 | Aga Ab | Förfarande för att förhindra förökning av mikrober |
| 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 |
| CN104032611B (zh) * | 2014-06-23 | 2016-04-20 | 广西大学 | 一种纸浆漂白方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1993265A (en) * | 1933-02-28 | 1935-03-05 | Merrimac Chemical Co Inc | Manufacture of paper embodying alkaline earth metal carbonate fillers |
| FI52876C (fi) * | 1974-09-03 | 1978-10-17 | Ahlstroem Oy | Foerfarande foer tvaettning av en cellulosamassa fraon alkalikok |
-
1987
- 1987-09-08 FR FR8712451A patent/FR2620144B1/fr not_active Expired
-
1988
- 1988-09-05 EP EP88402223A patent/EP0307295B1/fr not_active Expired - Lifetime
- 1988-09-05 DE DE8888402223T patent/DE3862265D1/de not_active Expired - Fee Related
- 1988-09-05 AT AT88402223T patent/ATE62287T1/de active
- 1988-09-05 ES ES88402223T patent/ES2021857B3/es not_active Expired - Lifetime
- 1988-09-06 NZ NZ226060A patent/NZ226060A/xx unknown
- 1988-09-06 PT PT88435A patent/PT88435B/pt not_active IP Right Cessation
- 1988-09-06 JP JP63221502A patent/JPH01207492A/ja active Granted
- 1988-09-06 ZA ZA886622A patent/ZA886622B/xx unknown
- 1988-09-07 AU AU21960/88A patent/AU608054B2/en not_active Ceased
- 1988-09-07 FI FI884123A patent/FI884123A/fi not_active IP Right Cessation
- 1988-09-07 NO NO88883968A patent/NO883968L/no unknown
- 1988-09-07 MA MA21615A patent/MA21393A1/fr unknown
- 1988-09-07 KR KR1019880011536A patent/KR890005346A/ko not_active Application Discontinuation
- 1988-09-08 BR BR8804619A patent/BR8804619A/pt unknown
- 1988-09-08 CN CN88106618A patent/CN1013131B/zh not_active Expired
- 1988-09-08 OA OA59425A patent/OA08949A/xx unknown
-
1991
- 1991-04-04 GR GR90401231T patent/GR3001730T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3862265D1 (de) | 1991-05-08 |
| GR3001730T3 (en) | 1992-11-23 |
| NO883968D0 (no) | 1988-09-07 |
| FR2620144A1 (fr) | 1989-03-10 |
| PT88435B (pt) | 1992-10-30 |
| KR890005346A (ko) | 1989-05-13 |
| CN1013131B (zh) | 1991-07-10 |
| OA08949A (fr) | 1990-11-30 |
| EP0307295A1 (fr) | 1989-03-15 |
| BR8804619A (pt) | 1989-04-18 |
| ATE62287T1 (de) | 1991-04-15 |
| FI884123A (fi) | 1989-03-09 |
| CN1033664A (zh) | 1989-07-05 |
| EP0307295B1 (fr) | 1991-04-03 |
| NZ226060A (en) | 1991-02-26 |
| AU2196088A (en) | 1989-03-09 |
| FR2620144B1 (fr) | 1989-12-08 |
| NO883968L (no) | 1989-03-09 |
| ES2021857B3 (es) | 1991-11-16 |
| AU608054B2 (en) | 1991-03-21 |
| MA21393A1 (fr) | 1989-07-01 |
| FI884123A0 (fi) | 1988-09-07 |
| ZA886622B (en) | 1991-05-29 |
| JPH01207492A (ja) | 1989-08-21 |
| PT88435A (pt) | 1989-07-31 |
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