SE445367B - Forfarande for blekning av cellulosabaserat fibermaterial med klordioxid och klor i serie - Google Patents
Forfarande for blekning av cellulosabaserat fibermaterial med klordioxid och klor i serieInfo
- Publication number
- SE445367B SE445367B SE8002723A SE8002723A SE445367B SE 445367 B SE445367 B SE 445367B SE 8002723 A SE8002723 A SE 8002723A SE 8002723 A SE8002723 A SE 8002723A SE 445367 B SE445367 B SE 445367B
- Authority
- SE
- Sweden
- Prior art keywords
- chlorine
- bleaching
- chlorine dioxide
- dioxide
- solution
- Prior art date
Links
- 239000000460 chlorine Substances 0.000 title claims description 79
- 229910052801 chlorine Inorganic materials 0.000 title claims description 78
- 238000000034 method Methods 0.000 title claims description 35
- 239000002657 fibrous material Substances 0.000 title claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title description 6
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 title 1
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 111
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 78
- 235000019398 chlorine dioxide Nutrition 0.000 claims description 56
- 239000004155 Chlorine dioxide Substances 0.000 claims description 55
- 238000004061 bleaching Methods 0.000 claims description 55
- 239000000243 solution Substances 0.000 claims description 21
- 239000007864 aqueous solution Substances 0.000 claims description 18
- 239000011368 organic material Substances 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 6
- 239000007900 aqueous suspension Substances 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 13
- 239000000126 substance Substances 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- 238000011282 treatment Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229910001868 water Inorganic materials 0.000 description 6
- 229920001131 Pulp (paper) Polymers 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012429 reaction media Substances 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- -1 chlorate ions Chemical class 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-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
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- XTEGARKTQYYJKE-UHFFFAOYSA-M chlorate Inorganic materials [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000005446 dissolved organic matter Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000002023 wood Substances 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
- D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
- D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
- D21C9/142—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites with ClO2/Cl2 in a multistage process involving ClO2/Cl2 exclusively
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/20—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen
- D06L4/22—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents
- D06L4/24—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents using chlorites or chlorine dioxide
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3055779A | 1979-04-16 | 1979-04-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8002723L SE8002723L (sv) | 1980-10-17 |
| SE445367B true SE445367B (sv) | 1986-06-16 |
Family
ID=21854784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8002723A SE445367B (sv) | 1979-04-16 | 1980-04-10 | Forfarande for blekning av cellulosabaserat fibermaterial med klordioxid och klor i serie |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS55142787A (cs) |
| AR (1) | AR219443A1 (cs) |
| BR (1) | BR8002327A (cs) |
| CA (1) | CA1120660A (cs) |
| CS (1) | CS228128B2 (cs) |
| FI (1) | FI71964B (cs) |
| FR (1) | FR2454478A1 (cs) |
| PL (1) | PL123711B1 (cs) |
| SE (1) | SE445367B (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5192362B2 (ja) * | 2008-12-16 | 2013-05-08 | 株式会社前川製作所 | パルプ漂白水の製造方法及び装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR94026E (fr) * | 1965-06-28 | 1969-06-20 | Hooker Chemical Corp | Procédé de blanchiment des matieres cellulosiques. |
| CA926056A (en) * | 1966-01-10 | 1973-05-15 | C. Logan Kenneth | Process of bleaching woodpulp |
| FR1489262A (fr) * | 1966-06-28 | 1967-07-21 | Canadian Ind | Blanchiment de la pâte de bois |
| US3501374A (en) * | 1968-12-26 | 1970-03-17 | Hooker Chemical Corp | Sequential bleaching of kraft pulp with chlorine dioxide and chlorine |
| ZA791174B (en) * | 1978-03-30 | 1980-10-29 | Erco Ind Ltd | Bleaching procedure |
-
1980
- 1980-03-06 CA CA000347139A patent/CA1120660A/en not_active Expired
- 1980-03-17 AR AR280331A patent/AR219443A1/es active
- 1980-04-08 FI FI801103A patent/FI71964B/fi not_active Application Discontinuation
- 1980-04-10 SE SE8002723A patent/SE445367B/sv not_active IP Right Cessation
- 1980-04-14 JP JP4818480A patent/JPS55142787A/ja active Pending
- 1980-04-15 CS CS802613A patent/CS228128B2/cs unknown
- 1980-04-15 FR FR8008451A patent/FR2454478A1/fr active Granted
- 1980-04-15 BR BR8002327A patent/BR8002327A/pt not_active IP Right Cessation
- 1980-04-15 PL PL1980223468A patent/PL123711B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2454478A1 (fr) | 1980-11-14 |
| SE8002723L (sv) | 1980-10-17 |
| FI801103A7 (fi) | 1980-10-17 |
| PL123711B1 (en) | 1982-11-30 |
| FI71964B (fi) | 1986-11-28 |
| CS228128B2 (en) | 1984-05-14 |
| JPS55142787A (en) | 1980-11-07 |
| BR8002327A (pt) | 1980-12-02 |
| FR2454478B1 (cs) | 1983-09-23 |
| AR219443A1 (es) | 1980-08-15 |
| PL223468A1 (cs) | 1981-03-27 |
| CA1120660A (en) | 1982-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8002723-8 Effective date: 19941110 Format of ref document f/p: F |