JPS6261716B2 - - Google Patents
Info
- Publication number
- JPS6261716B2 JPS6261716B2 JP59274194A JP27419484A JPS6261716B2 JP S6261716 B2 JPS6261716 B2 JP S6261716B2 JP 59274194 A JP59274194 A JP 59274194A JP 27419484 A JP27419484 A JP 27419484A JP S6261716 B2 JPS6261716 B2 JP S6261716B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- amount
- calcium
- hydrogen peroxide
- magnesium
- 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
Links
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 29
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 21
- 238000004061 bleaching Methods 0.000 claims abstract description 19
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 8
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims abstract description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 8
- 159000000003 magnesium salts Chemical class 0.000 claims abstract description 7
- 159000000007 calcium salts Chemical class 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract 6
- 229910052681 coesite Inorganic materials 0.000 claims abstract 3
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract 3
- 239000000377 silicon dioxide Substances 0.000 claims abstract 3
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract 3
- 229910052682 stishovite Inorganic materials 0.000 claims abstract 3
- 229910052905 tridymite Inorganic materials 0.000 claims abstract 3
- 239000000243 solution Substances 0.000 claims description 23
- 239000007844 bleaching agent Substances 0.000 claims description 21
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical group [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 6
- 239000003352 sequestering agent Substances 0.000 claims description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 5
- 239000011575 calcium Substances 0.000 claims description 5
- 239000004115 Sodium Silicate Substances 0.000 claims description 4
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 claims description 4
- 229910001424 calcium ion Inorganic materials 0.000 claims description 4
- 229910001425 magnesium ion Inorganic materials 0.000 claims description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical group [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical group [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 3
- 239000001110 calcium chloride Substances 0.000 claims description 3
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 3
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 3
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 2
- 150000001450 anions Chemical class 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 claims 3
- 239000008139 complexing agent Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 description 6
- 239000001913 cellulose Substances 0.000 description 6
- 238000011282 treatment Methods 0.000 description 6
- 235000011121 sodium hydroxide Nutrition 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
- 239000002655 kraft paper Substances 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229920000137 polyphosphoric acid Polymers 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- FEWFXBUNENSNBQ-UHFFFAOYSA-N 2-hydroxyacrylic acid Chemical compound OC(=C)C(O)=O FEWFXBUNENSNBQ-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000004155 Chlorine dioxide Substances 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 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
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- -1 alkali metal salts Chemical class 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 235000011148 calcium chloride Nutrition 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 235000019398 chlorine dioxide Nutrition 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- XPPKVPWEQAFLFU-UHFFFAOYSA-N diphosphoric acid Chemical compound OP(O)(=O)OP(O)(O)=O XPPKVPWEQAFLFU-UHFFFAOYSA-N 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 150000002596 lactones Chemical class 0.000 description 1
- 239000012978 lignocellulosic material Substances 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 125000002081 peroxide group Chemical group 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 229940005657 pyrophosphoric acid Drugs 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 235000019832 sodium triphosphate Nutrition 0.000 description 1
- 238000010025 steaming Methods 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
- D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Detergent Compositions (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Load-Bearing And Curtain Walls (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8320990A FR2557605B1 (fr) | 1983-12-29 | 1983-12-29 | Procede de blanchiment de pates papetieres par le peroxyde d'hydrogene |
| FR8320990 | 1983-12-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60181391A JPS60181391A (ja) | 1985-09-17 |
| JPS6261716B2 true JPS6261716B2 (ru) | 1987-12-23 |
Family
ID=9295687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59274194A Granted JPS60181391A (ja) | 1983-12-29 | 1984-12-27 | 未漂白製紙用ケミカルパイプの漂白方法 |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0148712B1 (ru) |
| JP (1) | JPS60181391A (ru) |
| AT (1) | ATE29537T1 (ru) |
| AU (1) | AU567787B2 (ru) |
| CA (1) | CA1262805A (ru) |
| DE (2) | DE3466024D1 (ru) |
| ES (1) | ES539151A0 (ru) |
| FI (1) | FI76135C (ru) |
| FR (1) | FR2557605B1 (ru) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3544398A1 (de) * | 1985-12-16 | 1987-06-19 | Sueddeutsche Kalkstickstoff | Verfahren zur bleiche und delignifizierung von zellstoffhaltigen produkten |
| JPH0642046B2 (ja) * | 1987-01-29 | 1994-06-01 | 新王子製紙株式会社 | 写真印画紙用支持体 |
| SE470065C (sv) * | 1991-04-30 | 1996-01-15 | Eka Nobel Ab | Behandling av kemisk massa med en syra och därefter en magnesium- och kalciumförening vid klorfri blekning |
| DE69420306T2 (de) * | 1993-04-20 | 2000-04-20 | Eka Chemicals Ab | Verfahren zum Bleichen von Lignozellulose-enthaltendem Zellstoff |
| IT1290070B1 (it) * | 1997-03-13 | 1998-10-19 | 3V Sigma Spa | Composizioni per la sbianca della carta |
| GB2327894A (en) * | 1997-08-01 | 1999-02-10 | Nippon Paint Co Ltd | Method of multi-layer coating formation |
| CA2332304C (en) * | 1998-05-15 | 2005-01-11 | National Silicates Partnership | Peroxide, oxygen, and peroxide/oxygen brightening of chemical and mixed waste pulps |
| US6699358B1 (en) | 1998-05-15 | 2004-03-02 | National Silicates Partnership | Method for brightening chemical pulp with hydrogen peroxide using a magnesium compound in silicate solution |
| US7001484B2 (en) | 2000-05-04 | 2006-02-21 | University Of New Brunswick | Peroxide bleaching of wood pulp using stabilizers and sodium hydrosulfide reducing agent |
| US8845860B2 (en) | 2010-09-16 | 2014-09-30 | Georgia-Pacific Consumer Products Lp | High brightness pulps from lignin rich waste papers |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5263402A (en) * | 1975-11-17 | 1977-05-25 | Mitsubishi Gas Chemical Co | Process for bleaching pulp with peroxides |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US437813A (en) * | 1890-10-07 | Envelope-machine | ||
| NL97796C (ru) * | 1958-05-29 | |||
| US3472813A (en) * | 1967-01-18 | 1969-10-14 | Argus Chem | Resistance of acrylonitrile butadiene styrene polymers to discoloration |
| FR2038056A1 (en) * | 1969-03-07 | 1971-01-08 | Air Liquide | Stable, clear bleaching bath for paper - pulp |
| SE7510015L (sv) * | 1975-09-09 | 1977-03-10 | Dev Ab Sca | Sett att behandla lignocellulosahaltigt material |
| JPS5927436B2 (ja) * | 1979-05-29 | 1984-07-05 | 王子製紙株式会社 | 木材パルプの過酸化物漂白方法 |
| FR2476684A1 (fr) * | 1980-02-21 | 1981-08-28 | Interox | Procede pour inhiber la corrosion d'appareils en titane |
-
1983
- 1983-12-29 FR FR8320990A patent/FR2557605B1/fr not_active Expired
-
1984
- 1984-12-21 AT AT84420215T patent/ATE29537T1/de not_active IP Right Cessation
- 1984-12-21 EP EP84420215A patent/EP0148712B1/fr not_active Expired
- 1984-12-21 DE DE8484420215T patent/DE3466024D1/de not_active Expired
- 1984-12-21 DE DE198484420215T patent/DE148712T1/de active Pending
- 1984-12-27 FI FI845121A patent/FI76135C/fi not_active IP Right Cessation
- 1984-12-27 JP JP59274194A patent/JPS60181391A/ja active Granted
- 1984-12-28 AU AU37243/84A patent/AU567787B2/en not_active Ceased
- 1984-12-28 ES ES539151A patent/ES539151A0/es active Granted
- 1984-12-28 CA CA000471164A patent/CA1262805A/fr not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5263402A (en) * | 1975-11-17 | 1977-05-25 | Mitsubishi Gas Chemical Co | Process for bleaching pulp with peroxides |
Also Published As
| Publication number | Publication date |
|---|---|
| FI845121A0 (fi) | 1984-12-27 |
| CA1262805A (fr) | 1989-11-14 |
| DE148712T1 (de) | 1986-01-02 |
| AU3724384A (en) | 1985-07-04 |
| ES8602173A1 (es) | 1985-11-16 |
| FI76135B (fi) | 1988-05-31 |
| JPS60181391A (ja) | 1985-09-17 |
| FR2557605B1 (fr) | 1987-12-11 |
| ES539151A0 (es) | 1985-11-16 |
| DE3466024D1 (en) | 1987-10-15 |
| FR2557605A1 (fr) | 1985-07-05 |
| ATE29537T1 (de) | 1987-09-15 |
| FI845121L (fi) | 1985-06-30 |
| FI76135C (fi) | 1992-04-15 |
| EP0148712A1 (fr) | 1985-07-17 |
| AU567787B2 (en) | 1987-12-03 |
| EP0148712B1 (fr) | 1987-09-09 |
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