CA1230205A - Methode et installation de blanchiment de la pate - Google Patents

Methode et installation de blanchiment de la pate

Info

Publication number: CA1230205A
Authority: CA; Canada
Prior art keywords: pulp; extraction; stage; sheet; alkaline
Prior art date: 1984-03-28
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

Application number

CA000450732A

Other languages

English (en)

Inventor

John A. Histed

Rogelio E. Vega Canovas

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Cip Inc

Original Assignee

Cip Inc

Priority date (The priority date 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 date listed.)

1984-03-28

Filing date

1984-03-28

Publication date

1987-12-15

1984-03-28 Application filed by Cip Inc filed Critical Cip Inc

1984-03-28 Priority to CA000450732A priority Critical patent/CA1230205A/fr

1985-03-13 Priority to ZA851900A priority patent/ZA851900B/xx

1985-03-15 Priority to AU40023/85A priority patent/AU4002385A/en

1985-03-27 Priority to SE8501517A priority patent/SE8501517L/xx

1985-03-28 Priority to JP6495485A priority patent/JPS60252797A/ja

1987-12-15 Application granted granted Critical

1987-12-15 Publication of CA1230205A publication Critical patent/CA1230205A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 38
230000008569 process Effects 0.000 title claims abstract description 34
238000004061 bleaching Methods 0.000 title claims abstract description 29
238000000605 extraction Methods 0.000 claims abstract description 159
230000001590 oxidative effect Effects 0.000 claims abstract description 56
WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 claims abstract description 44
238000005406 washing Methods 0.000 claims abstract description 42
239000007844 bleaching agent Substances 0.000 claims abstract description 32
229910052760 oxygen Inorganic materials 0.000 claims abstract description 16
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 15
239000001301 oxygen Substances 0.000 claims abstract description 15
150000002978 peroxides Chemical class 0.000 claims abstract description 12
238000005660 chlorination reaction Methods 0.000 claims description 47
238000006073 displacement reaction Methods 0.000 claims description 43
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
239000000706 filtrate Substances 0.000 claims description 29
239000003518 caustics Substances 0.000 claims description 26
239000007788 liquid Substances 0.000 claims description 20
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 16
239000000460 chlorine Substances 0.000 claims description 16
229910052801 chlorine Inorganic materials 0.000 claims description 15
239000003513 alkali Substances 0.000 claims description 14
239000000203 mixture Substances 0.000 claims description 7
229910001882 dioxygen Inorganic materials 0.000 claims description 4
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
230000000717 retained effect Effects 0.000 claims description 3
230000002311 subsequent effect Effects 0.000 claims description 2
230000014759 maintenance of location Effects 0.000 abstract description 20
OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 34
239000004155 Chlorine dioxide Substances 0.000 description 17
235000019398 chlorine dioxide Nutrition 0.000 description 17
239000000126 substance Substances 0.000 description 16
241000282320 Panthera leo Species 0.000 description 13
239000013505 freshwater Substances 0.000 description 9
241001237961 Amanita rubescens Species 0.000 description 6
239000000835 fiber Substances 0.000 description 6
239000003016 pheromone Substances 0.000 description 6
229920001131 Pulp (paper) Polymers 0.000 description 5
230000002378 acidificating effect Effects 0.000 description 4
229910001919 chlorite Inorganic materials 0.000 description 4
229910052619 chlorite group Inorganic materials 0.000 description 4
238000010586 diagram Methods 0.000 description 4
238000010790 dilution Methods 0.000 description 4
239000012895 dilution Substances 0.000 description 4
238000005470 impregnation Methods 0.000 description 4
239000012535 impurity Substances 0.000 description 4
238000004064 recycling Methods 0.000 description 4
239000011122 softwood Substances 0.000 description 4
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
230000004888 barrier function Effects 0.000 description 3
230000006872 improvement Effects 0.000 description 3
229920005610 lignin Polymers 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
239000000047 product Substances 0.000 description 3
239000000243 solution Substances 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
241000196324 Embryophyta Species 0.000 description 2
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
239000007795 chemical reaction product Substances 0.000 description 2
239000003153 chemical reaction reagent Substances 0.000 description 2
230000007812 deficiency Effects 0.000 description 2
238000011549 displacement method Methods 0.000 description 2
239000006260 foam Substances 0.000 description 2
238000005187 foaming Methods 0.000 description 2
QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 2
239000007800 oxidant agent Substances 0.000 description 2
239000002002 slurry Substances 0.000 description 2
235000009434 Actinidia chinensis Nutrition 0.000 description 1
244000298697 Actinidia deliciosa Species 0.000 description 1
235000009436 Actinidia deliciosa Nutrition 0.000 description 1
235000011297 Brassica napobrassica Nutrition 0.000 description 1
240000002791 Brassica napus Species 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 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
235000006679 Mentha X verticillata Nutrition 0.000 description 1
235000002899 Mentha suaveolens Nutrition 0.000 description 1
235000001636 Mentha x rotundifolia Nutrition 0.000 description 1
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
241000644027 Perideridia lemmonii Species 0.000 description 1
229920000297 Rayon Polymers 0.000 description 1
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
238000013019 agitation Methods 0.000 description 1
239000007900 aqueous suspension Substances 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
229910001902 chlorine oxide Inorganic materials 0.000 description 1
238000004040 coloring Methods 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
238000004042 decolorization Methods 0.000 description 1
239000007857 degradation product Substances 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
208000018459 dissociative disease Diseases 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000004744 fabric Substances 0.000 description 1
239000007789 gas Substances 0.000 description 1
239000003721 gunpowder Substances 0.000 description 1
239000011121 hardwood Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
-1 molecular oxygen peroxide Chemical class 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
239000005416 organic matter Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
239000004033 plastic Substances 0.000 description 1
238000007639 printing Methods 0.000 description 1
238000005086 pumping Methods 0.000 description 1
239000002994 raw material Substances 0.000 description 1
239000002964 rayon Substances 0.000 description 1
239000000376 reactant Substances 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
235000011121 sodium hydroxide Nutrition 0.000 description 1
241000894007 species Species 0.000 description 1
230000003068 static effect Effects 0.000 description 1
239000002023 wood Substances 0.000 description 1

Landscapes

Paper (AREA)

CA000450732A 1984-03-28 1984-03-28 Methode et installation de blanchiment de la pate Expired CA1230205A (fr)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
CA000450732A CA1230205A (fr)	1984-03-28	1984-03-28	Methode et installation de blanchiment de la pate
ZA851900A ZA851900B (en)	1984-03-28	1985-03-13	Process and apparatus for bleaching of pulp
AU40023/85A AU4002385A (en)	1984-03-28	1985-03-15	Process and apparatus for bleaching of pulp
SE8501517A SE8501517L (sv)	1984-03-28	1985-03-27	Forfarande och apparatur for blekning av massa
JP6495485A JPS60252797A (ja)	1984-03-28	1985-03-28	パルプの漂白法およびそれに用いる装置

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000450732A CA1230205A (fr)	1984-03-28	1984-03-28	Methode et installation de blanchiment de la pate

Publications (1)

Publication Number	Publication Date
CA1230205A true CA1230205A (fr)	1987-12-15

Family

ID=4127534

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000450732A Expired CA1230205A (fr)	1984-03-28	1984-03-28	Methode et installation de blanchiment de la pate

Country Status (3)

Country	Link
JP (1)	JPS60252797A (fr)
CA (1)	CA1230205A (fr)
ZA (1)	ZA851900B (fr)

1984
- 1984-03-28 CA CA000450732A patent/CA1230205A/fr not_active Expired
1985
- 1985-03-13 ZA ZA851900A patent/ZA851900B/xx unknown
- 1985-03-28 JP JP6495485A patent/JPS60252797A/ja active Pending

Also Published As

Publication number	Publication date
JPS60252797A (ja)	1985-12-13
ZA851900B (en)	1986-10-29

Legal Events

Date	Code	Title	Description
2004-12-15	MKEX	Expiry
2023-05-26	MKEX	Expiry	Effective date: 20041215

Publication	Publication Date	Title
FI59434B (fi)	1981-04-30	Delignifiering och blekning av cellulosa med syre
US4451332A (en)	1984-05-29	Method for delignification of ligno-cellulose containing fiber material with an alkali-oxygen extraction stage
US5346588A (en)	1994-09-13	Process for the chlorine-free bleaching of cellulosic materials with ozone
US4363697A (en)	1982-12-14	Method for medium consistency oxygen delignification of pulp
JP2825346B2 (ja)	1998-11-18	リグノセルロース物質の環境上改良された漂白方法
US5593544A (en)	1997-01-14	Pulp production
EP0480469A2 (fr)	1992-04-15	Pâtes de bois sans chlore et procédé pour leur obtention
JPS6012477B2 (ja)	1985-04-01	リグノセルロ−ス物質の連続アルカリ脱リグニン化法
US4104114A (en)	1978-08-01	Bleach plant operation
CA1207503A (fr)	1986-07-15	Methode de blanchiment de la pate de bois
US4537656A (en)	1985-08-27	Method for delignifying or bleaching cellulose pulp wherein chlorine is added to recycle liquor to regenerate chlorine dioxide
CA1230205A (fr)	1987-12-15	Methode et installation de blanchiment de la pate
KR100538083B1 (ko)	2005-12-22	리그노셀룰로오스성 물질의 산소 탈리그닌화
US20010035272A1 (en)	2001-11-01	Method for oxygen delignification of a digested pulp
CA1275759C (fr)	1990-11-06	Methode et dispositif de defibrage alcalin des matieres cellulosiques
KR950013196B1 (ko)	1995-10-25	고밀도하 산소에 의해 리그닌을 제거하는 공정 중 펄프의 리그닌 제거 선택도를 향상시키는 방법
JP2934512B2 (ja)	1999-08-16	セルロース質繊維材料のパルプの漂白方法
US5525195A (en)	1996-06-11	Process for high consistency delignification using a low consistency alkali pretreatment
EP0902120A1 (fr)	1999-03-17	Procédé de blanchissement d'une pâte à papier avec de l'ozone et du dioxyde de chlore
KR960006125B1 (ko)	1996-05-09	향상된 산소 탈리그닌화 선택성의 펄프를 얻는 방법
CA1246304A (fr)	1988-12-13	Methode et dispositif de blanchiment de la pate a papier
EP0720676A1 (fr)	1996-07-10	Procede ameliore de blanchiment de pate lignocellulosique
WO1995008021A1 (fr)	1995-03-23	Phase eop pour la blanchiement sans chlorure
WO1988001661A1 (fr)	1988-03-10	Procede de blanchiment de pulpes
JPH05247864A (ja)	1993-09-24	セルロースパルプの漂白法