CA1269805A - Traitement a l'hypochlorite de pates papetieres chimiques - Google Patents
Traitement a l'hypochlorite de pates papetieres chimiquesInfo
- Publication number
- CA1269805A CA1269805A CA000465302A CA465302A CA1269805A CA 1269805 A CA1269805 A CA 1269805A CA 000465302 A CA000465302 A CA 000465302A CA 465302 A CA465302 A CA 465302A CA 1269805 A CA1269805 A CA 1269805A
- Authority
- CA
- Canada
- Prior art keywords
- hypochlorite
- treatment
- hydrogen peroxide
- dough
- added
- 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
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 239000000126 substance Substances 0.000 title claims abstract description 6
- 238000011282 treatment Methods 0.000 title claims description 33
- 229920001131 Pulp (paper) Polymers 0.000 title abstract description 9
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000004061 bleaching Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 11
- 238000005406 washing Methods 0.000 claims abstract description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 17
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical group [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 12
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 10
- 235000015927 pasta Nutrition 0.000 claims description 6
- 239000012670 alkaline solution Substances 0.000 claims description 3
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 claims description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 12
- 238000000605 extraction Methods 0.000 description 9
- 150000002978 peroxides Chemical class 0.000 description 9
- 239000004155 Chlorine dioxide Substances 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 6
- 235000019398 chlorine dioxide Nutrition 0.000 description 6
- 238000006731 degradation reaction Methods 0.000 description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 230000000593 degrading effect Effects 0.000 description 5
- 229920002678 cellulose Polymers 0.000 description 4
- 239000001913 cellulose Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 229920005610 lignin Polymers 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000002655 kraft paper Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000002087 whitening effect Effects 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 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 2
- 206010033546 Pallor Diseases 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- -1 hypochlorite ions Chemical class 0.000 description 2
- 238000004900 laundering Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000012429 reaction media Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- BPRJTLAULHNDLP-UHFFFAOYSA-N Chloropanaxydiol Chemical compound CCCCCCCC1OC1CC#CC#CC(O)C(O)CCl BPRJTLAULHNDLP-UHFFFAOYSA-N 0.000 description 1
- UDHXJZHVNHGCEC-UHFFFAOYSA-N Chlorophacinone Chemical compound C1=CC(Cl)=CC=C1C(C=1C=CC=CC=1)C(=O)C1C(=O)C2=CC=CC=C2C1=O UDHXJZHVNHGCEC-UHFFFAOYSA-N 0.000 description 1
- 101100351283 Homo sapiens PDE6D gene Proteins 0.000 description 1
- 102100037593 Retinal rod rhodopsin-sensitive cGMP 3',5'-cyclic phosphodiesterase subunit delta Human genes 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 239000012978 lignocellulosic material Substances 0.000 description 1
- LPHFLPKXBKBHRW-UHFFFAOYSA-L magnesium;hydrogen sulfite Chemical compound [Mg+2].OS([O-])=O.OS([O-])=O LPHFLPKXBKBHRW-UHFFFAOYSA-L 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 238000004076 pulp bleaching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 235000013311 vegetables Nutrition 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
- D21C9/144—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites with ClO2/Cl2 and other bleaching agents in a multistage process
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Detergent Compositions (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8316500 | 1983-10-13 | ||
FR8316500A FR2553444B1 (fr) | 1983-10-13 | 1983-10-13 | Traitement a l'hypochlorite de pates papetieres chimiques |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1269805A true CA1269805A (fr) | 1990-06-05 |
Family
ID=9293226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000465302A Expired - Lifetime CA1269805A (fr) | 1983-10-13 | 1984-10-12 | Traitement a l'hypochlorite de pates papetieres chimiques |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0140804B1 (enrdf_load_stackoverflow) |
JP (1) | JPS6099086A (enrdf_load_stackoverflow) |
AT (1) | ATE24745T1 (enrdf_load_stackoverflow) |
AU (1) | AU565124B2 (enrdf_load_stackoverflow) |
CA (1) | CA1269805A (enrdf_load_stackoverflow) |
DE (2) | DE140804T1 (enrdf_load_stackoverflow) |
ES (1) | ES8603607A1 (enrdf_load_stackoverflow) |
FI (1) | FI75374C (enrdf_load_stackoverflow) |
FR (1) | FR2553444B1 (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100500990C (zh) * | 2005-09-02 | 2009-06-17 | 华南理工大学 | 纸浆清洁漂白方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ229702A (en) * | 1989-06-23 | 1993-03-26 | Nz Forest Products Ltd Formerl | Bleaching chemical pulp including an activation step followed by an alkaline extraction step with no intervening washing step |
WO1998026128A1 (en) * | 1996-12-11 | 1998-06-18 | Akio Mita | Method for storing and transporting cellulosic and process for manufacturing pulp |
JP4968638B2 (ja) * | 2005-11-15 | 2012-07-04 | 好高 青山 | 軸状部品の供給装置 |
JP4941726B2 (ja) * | 2007-01-12 | 2012-05-30 | 沖縄県 | 変色木材の漂白方法 |
JP4943908B2 (ja) * | 2007-03-26 | 2012-05-30 | 陽一 松本 | 葛根繊維の製造方法及び該製造方法により得られた葛根繊維 |
JP2008264866A (ja) * | 2007-04-20 | 2008-11-06 | Yoshitaka Aoyama | 電気抵抗溶接における電極の動作制御装置と制御方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE736070C (de) * | 1938-07-01 | 1943-06-07 | Degussa | Verfahren zum Behandeln von Zellstoff |
US2527563A (en) * | 1947-08-13 | 1950-10-31 | Buffalo Electro Chem Co | Method of bleaching semichemical pulps |
US2661261A (en) * | 1950-06-30 | 1953-12-01 | Buffalo Electro Chem Co | Method of superbleaching chemical pulp |
US2865701A (en) * | 1953-12-07 | 1958-12-23 | Nat Distillers Chem Corp | Process of bleaching kraft pulp with alkaline hypochlorite bleach acidifying the pulp containing residual chlorine and then bleaching with alkaline peroxide |
US2920011A (en) * | 1955-03-18 | 1960-01-05 | Waldorf Paper Prod Co | Elevated temperature and pressure two stage hypochlorite peroxide pulp bleaching process |
-
1983
- 1983-10-13 FR FR8316500A patent/FR2553444B1/fr not_active Expired
-
1984
- 1984-10-05 AT AT84420167T patent/ATE24745T1/de not_active IP Right Cessation
- 1984-10-05 DE DE198484420167T patent/DE140804T1/de active Pending
- 1984-10-05 DE DE8484420167T patent/DE3461941D1/de not_active Expired
- 1984-10-05 EP EP84420167A patent/EP0140804B1/fr not_active Expired
- 1984-10-10 FI FI843975A patent/FI75374C/fi not_active IP Right Cessation
- 1984-10-11 ES ES536713A patent/ES8603607A1/es not_active Expired
- 1984-10-12 CA CA000465302A patent/CA1269805A/fr not_active Expired - Lifetime
- 1984-10-12 AU AU34211/84A patent/AU565124B2/en not_active Ceased
- 1984-10-12 JP JP59212741A patent/JPS6099086A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100500990C (zh) * | 2005-09-02 | 2009-06-17 | 华南理工大学 | 纸浆清洁漂白方法 |
Also Published As
Publication number | Publication date |
---|---|
FI75374C (fi) | 1988-06-09 |
AU565124B2 (en) | 1987-09-03 |
ES536713A0 (es) | 1985-12-16 |
ES8603607A1 (es) | 1985-12-16 |
DE3461941D1 (en) | 1987-02-12 |
AU3421184A (en) | 1985-04-18 |
ATE24745T1 (de) | 1987-01-15 |
JPS6099086A (ja) | 1985-06-01 |
FI843975L (fi) | 1985-04-14 |
FI843975A0 (fi) | 1984-10-10 |
FR2553444B1 (fr) | 1986-07-18 |
DE140804T1 (de) | 1985-12-05 |
FR2553444A1 (fr) | 1985-04-19 |
FI75374B (fi) | 1988-02-29 |
EP0140804A1 (fr) | 1985-05-08 |
JPS6214678B2 (enrdf_load_stackoverflow) | 1987-04-03 |
EP0140804B1 (fr) | 1987-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKLA | Lapsed |