FI61925C - Saett vid kontinuerlig alkalisk delignifiering av lignocellulosamaterial i tvao eller flera steg varav det sista med syrgas - Google Patents

Saett vid kontinuerlig alkalisk delignifiering av lignocellulosamaterial i tvao eller flera steg varav det sista med syrgas Download PDF

Info

Publication number: FI61925C
Authority: FI; Finland
Prior art keywords: liquor; oxy; cooking; hydroxide; digester
Prior art date: 1974-05-16

Application number

FI751443A

Other languages

English (en)

Finnish (fi)

Swedish (sv)

Other versions

FI751443A (pt

FI61925B (fi

Inventor

Nils Viktor Mannbro

Original Assignee

Skogsaegarnas Ind Ab

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.)

1974-05-16

Filing date

1975-05-15

Publication date

1982-10-11

1975-05-15 Application filed by Skogsaegarnas Ind Ab filed Critical Skogsaegarnas Ind Ab

1975-11-17 Publication of FI751443A publication Critical patent/FI751443A/fi

1982-06-30 Application granted granted Critical

1982-06-30 Publication of FI61925B publication Critical patent/FI61925B/fi

1982-10-11 Publication of FI61925C publication Critical patent/FI61925C/fi

Links

238000010411 cooking Methods 0.000 claims description 53
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 34
238000000034 method Methods 0.000 claims description 24
238000005406 washing Methods 0.000 claims description 23
229910052760 oxygen Inorganic materials 0.000 claims description 18
239000001301 oxygen Substances 0.000 claims description 17
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
230000008569 process Effects 0.000 claims description 14
230000008929 regeneration Effects 0.000 claims description 11
238000011069 regeneration method Methods 0.000 claims description 11
239000000126 substance Substances 0.000 claims description 11
239000003513 alkali Substances 0.000 claims description 9
239000000203 mixture Substances 0.000 claims description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
238000001704 evaporation Methods 0.000 claims description 5
230000008020 evaporation Effects 0.000 claims description 5
239000012978 lignocellulosic material Substances 0.000 claims description 5
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 4
150000001875 compounds Chemical class 0.000 claims description 4
238000010790 dilution Methods 0.000 claims description 4
239000012895 dilution Substances 0.000 claims description 4
238000006073 displacement reaction Methods 0.000 claims description 4
238000012216 screening Methods 0.000 claims description 4
239000011734 sodium Substances 0.000 claims description 4
150000003388 sodium compounds Chemical class 0.000 claims description 4
239000000047 product Substances 0.000 claims description 3
238000004064 recycling Methods 0.000 claims description 3
229910021653 sulphate ion Inorganic materials 0.000 claims 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 claims description 2
238000004458 analytical method Methods 0.000 claims description 2
239000003638 chemical reducing agent Substances 0.000 claims description 2
239000000470 constituent Substances 0.000 claims description 2
238000010924 continuous production Methods 0.000 claims description 2
238000011084 recovery Methods 0.000 claims description 2
230000001172 regenerating effect Effects 0.000 claims description 2
229910052708 sodium Inorganic materials 0.000 claims description 2
MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims 3
239000000835 fiber Substances 0.000 claims 2
230000015572 biosynthetic process Effects 0.000 claims 1
239000007795 chemical reaction product Substances 0.000 claims 1
238000004140 cleaning Methods 0.000 claims 1
230000006835 compression Effects 0.000 claims 1
238000007906 compression Methods 0.000 claims 1
235000006408 oxalic acid Nutrition 0.000 claims 1
238000003918 potentiometric titration Methods 0.000 claims 1
239000002023 wood Substances 0.000 claims 1
HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 43
235000011121 sodium hydroxide Nutrition 0.000 description 18
238000004061 bleaching Methods 0.000 description 14
OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 6
241000196324 Embryophyta Species 0.000 description 5
150000003464 sulfur compounds Chemical class 0.000 description 5
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
-1 peroxides and ozone Chemical class 0.000 description 4
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
239000004155 Chlorine dioxide Substances 0.000 description 3
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
239000000460 chlorine Substances 0.000 description 3
235000019398 chlorine dioxide Nutrition 0.000 description 3
229910001882 dioxygen Inorganic materials 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000007788 liquid Substances 0.000 description 3
235000014347 soups Nutrition 0.000 description 3
NHYCGSASNAIGLD-UHFFFAOYSA-N Chlorine monoxide Chemical compound Cl[O] NHYCGSASNAIGLD-UHFFFAOYSA-N 0.000 description 2
102100030386 Granzyme A Human genes 0.000 description 2
101001009599 Homo sapiens Granzyme A Proteins 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
239000007844 bleaching agent Substances 0.000 description 2
229920002678 cellulose Polymers 0.000 description 2
239000001913 cellulose Substances 0.000 description 2
150000001805 chlorine compounds Chemical class 0.000 description 2
229910001902 chlorine oxide Inorganic materials 0.000 description 2
238000010586 diagram Methods 0.000 description 2
229920005610 lignin Polymers 0.000 description 2
239000000463 material Substances 0.000 description 2
238000005259 measurement Methods 0.000 description 2
230000003134 recirculating effect Effects 0.000 description 2
238000011144 upstream manufacturing Methods 0.000 description 2
239000002699 waste material Substances 0.000 description 2
241000758794 Asarum Species 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
YDFHVOKEEMMIBE-RDJQXTLESA-N M-factor Chemical compound C([C@@H](C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CSC\C=C(/C)CC\C=C(/C)CCC=C(C)C)C(=O)OC)NC(=O)[C@H]1N(CCC1)C(=O)[C@@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H]1N(CCC1)C(=O)[C@@H](NC(=O)[C@@H](N)CC=1C=CC(O)=CC=1)[C@@H](C)O)C(C)C)C1=CC=C(O)C=C1 YDFHVOKEEMMIBE-RDJQXTLESA-N 0.000 description 1
101710204204 M-factor Proteins 0.000 description 1
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
229920001131 Pulp (paper) Polymers 0.000 description 1
230000009471 action Effects 0.000 description 1
230000003113 alkalizing effect Effects 0.000 description 1
238000000137 annealing Methods 0.000 description 1
210000000988 bone and bone Anatomy 0.000 description 1
238000005266 casting Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
238000010549 co-Evaporation Methods 0.000 description 1
230000002301 combined effect Effects 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000007865 diluting Methods 0.000 description 1
239000003517 fume Substances 0.000 description 1
238000000227 grinding Methods 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
239000012535 impurity Substances 0.000 description 1
230000003993 interaction Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
HYWYRSMBCFDLJT-UHFFFAOYSA-N nimesulide Chemical compound CS(=O)(=O)NC1=CC=C([N+]([O-])=O)C=C1OC1=CC=CC=C1 HYWYRSMBCFDLJT-UHFFFAOYSA-N 0.000 description 1
229960000965 nimesulide Drugs 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
150000002927 oxygen compounds Chemical class 0.000 description 1
230000036284 oxygen consumption Effects 0.000 description 1
239000000123 paper Substances 0.000 description 1
150000002978 peroxides Chemical class 0.000 description 1
229920001021 polysulfide Polymers 0.000 description 1
239000005077 polysulfide Substances 0.000 description 1
150000008117 polysulfides Polymers 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000003825 pressing Methods 0.000 description 1
238000004537 pulping Methods 0.000 description 1
239000002994 raw material Substances 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
239000000725 suspension Substances 0.000 description 1
230000002123 temporal effect Effects 0.000 description 1
150000003568 thioethers Chemical class 0.000 description 1
238000004448 titration Methods 0.000 description 1
238000012546 transfer Methods 0.000 description 1
230000007704 transition Effects 0.000 description 1
210000004885 white matter Anatomy 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
- D21C9/1026—Other features in bleaching processes
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Paper (AREA)

FI751443A 1974-05-16 1975-05-15 Saett vid kontinuerlig alkalisk delignifiering av lignocellulosamaterial i tvao eller flera steg varav det sista med syrgas FI61925C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE7406537A SE394466C (sv)	1974-05-16	1974-05-16	Sett vid kontinuerlig alkalisk delignifiering av lignocellulosamaterial i tva eller flera steg, varav det sista med syrgas
SE7406537		1974-05-16

Publications (3)

Publication Number	Publication Date
FI751443A FI751443A (pt)	1975-11-17
FI61925B FI61925B (fi)	1982-06-30
FI61925C true FI61925C (fi)	1982-10-11

Family

ID=20321136

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI751443A FI61925C (fi)	1974-05-16	1975-05-15	Saett vid kontinuerlig alkalisk delignifiering av lignocellulosamaterial i tvao eller flera steg varav det sista med syrgas

Country Status (6)

Country	Link
US (1)	US4155806A (pt)
JP (1)	JPS6012477B2 (pt)
BR (1)	BR7502958A (pt)
CA (1)	CA1035104A (pt)
FI (1)	FI61925C (pt)
SE (1)	SE394466C (pt)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4274913A (en) *	1978-05-23	1981-06-23	Toyo Pulp Co., Ltd.	Process for producing alkali pulp
SE412771C (sv) *	1978-07-27	1981-07-13	Obbola Linerboard Ab	Sett vid satsvis kokning av cellulosamaterial for att tillvarata verme- och terpentininnehall i blasanga
US4436586A (en)	1982-01-22	1984-03-13	Kamyr, Inc.	Method of producing kraft pulp using an acid prehydrolysis and pre-extraction
US5211811A (en) *	1989-02-15	1993-05-18	Union Camp Patent Holding, Inc.	Process for high consistency oxygen delignification of alkaline treated pulp followed by ozone delignification
US5525195A (en) *	1989-02-15	1996-06-11	Union Camp Patent Holding, Inc.	Process for high consistency delignification using a low consistency alkali pretreatment
US5173153A (en) *	1991-01-03	1992-12-22	Union Camp Patent Holding, Inc.	Process for enhanced oxygen delignification using high consistency and a split alkali addition
US5217574A (en) *	1989-02-15	1993-06-08	Union Camp Patent Holdings Inc.	Process for oxygen delignifying high consistency pulp by removing and recycling pressate from alkaline pulp
US5472572A (en) *	1990-10-26	1995-12-05	Union Camp Patent Holding, Inc.	Reactor for bleaching high consistency pulp with ozone
US5085734A (en) *	1989-02-15	1992-02-04	Union Camp Patent Holding, Inc.	Methods of high consistency oxygen delignification using a low consistency alkali pretreatment
US5409570A (en) *	1989-02-15	1995-04-25	Union Camp Patent Holding, Inc.	Process for ozone bleaching of oxygen delignified pulp while conveying the pulp through a reaction zone
US5188708A (en) *	1989-02-15	1993-02-23	Union Camp Patent Holding, Inc.	Process for high consistency oxygen delignification followed by ozone relignification
US5181989A (en) *	1990-10-26	1993-01-26	Union Camp Patent Holdings, Inc.	Reactor for bleaching high consistency pulp with ozone
US5053108A (en) *	1989-06-28	1991-10-01	Kamyr Ab	High sulfidity cook for paper pulp using black liquor sulfonization of steamed chips
US5164044A (en) *	1990-05-17	1992-11-17	Union Camp Patent Holding, Inc.	Environmentally improved process for bleaching lignocellulosic materials with ozone
US5441603A (en) *	1990-05-17	1995-08-15	Union Camp Patent Holding, Inc.	Method for chelation of pulp prior to ozone delignification
US5164043A (en) *	1990-05-17	1992-11-17	Union Camp Patent Holding, Inc.	Environmentally improved process for bleaching lignocellulosic materials with ozone
US5174861A (en) *	1990-10-26	1992-12-29	Union Camp Patent Holdings, Inc.	Method of bleaching high consistency pulp with ozone
US5520783A (en) *	1990-10-26	1996-05-28	Union Camp Patent Holding, Inc.	Apparatus for bleaching high consistency pulp with ozone
NZ242792A (en) *	1991-05-24	1993-12-23	Union Camp Patent Holding	Two-stage pulp bleaching reactor: pulp mixed with ozone in first stage.
US5554259A (en) *	1993-10-01	1996-09-10	Union Camp Patent Holdings, Inc.	Reduction of salt scale precipitation by control of process stream Ph and salt concentration
US5672247A (en) *	1995-03-03	1997-09-30	Union Camp Patent Holding, Inc.	Control scheme for rapid pulp delignification and bleaching
US5736004A (en) *	1995-03-03	1998-04-07	Union Camp Patent Holding, Inc.	Control scheme for rapid pulp delignification and bleaching
US5728265A (en) *	1995-06-12	1998-03-17	Henkel Corporation	Process for enhancing white liquor penetration into wood chips by contacting the chips with a mixture of the white liquor and a polymethylalkyl siloxane
US7815741B2 (en)	2006-11-03	2010-10-19	Olson David A	Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815876B2 (en)	2006-11-03	2010-10-19	Olson David A	Reactor pump for catalyzed hydrolytic splitting of cellulose
US20110281298A1 (en) *	2010-05-11	2011-11-17	Andritz Inc.	Method and apparatus to extracted and reduce dissolved hemi-cellulosic solids in biomass following pre-hydrolysis
SE539501C2 (sv) *	2014-10-31	2017-10-03	Valmet Oy	Method and arrangement for discharge dilution

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB945957A (en) *	1960-02-08	1964-01-08	Ass Pulp & Paper Mills	Continuous pulping process
US3413189A (en) *	1964-01-29	1968-11-26	Kamyr Ab	Method of performing hydrolysis and alkalic digestion of cellulosic fiber material with prevention of lignin precipitation
US3679543A (en) *	1970-08-18	1972-07-25	Calgon Corp	Controlling the cooking process in pulp digestion by differential conductivity measurements
SE360128C (sv) *	1970-08-25	1983-10-31	Mo Och Domsjoe Ab	Sett att bleka cellulosamassa med en syreinnehallande gas i nervaro av alkali
US3830688A (en) *	1970-10-23	1974-08-20	Skogsaegarnas Ind Ab	Method of reducing the discharge of waste products from pulp mills
SE373397C (sv) *	1972-03-30	1984-02-06	Mo Och Domsjoe Ab	Sett att forbettra blekningsforloppet vid bleknig av cellulosamassa med en syre innehallande gas
US3832276A (en) *	1973-03-07	1974-08-27	Int Paper Co	Delignification and bleaching of a cellulose pulp slurry with oxygen

1974
- 1974-05-16 SE SE7406537A patent/SE394466C/xx not_active IP Right Cessation
1975
- 1975-05-02 CA CA226,135A patent/CA1035104A/en not_active Expired
- 1975-05-06 US US05/574,908 patent/US4155806A/en not_active Expired - Lifetime
- 1975-05-14 BR BR3763/75A patent/BR7502958A/pt unknown
- 1975-05-15 FI FI751443A patent/FI61925C/fi not_active IP Right Cessation
- 1975-05-16 JP JP50058466A patent/JPS6012477B2/ja not_active Expired

Also Published As

Publication number	Publication date
SE394466C (sv)	1986-06-23
SE7406537L (sv)	1975-11-17
US4155806A (en)	1979-05-22
JPS6012477B2 (ja)	1985-04-01
FI751443A (pt)	1975-11-17
SE394466B (sv)	1977-06-27
JPS5129501A (en)	1976-03-12
BR7502958A (pt)	1976-03-23
CA1035104A (en)	1978-07-25
FI61925B (fi)	1982-06-30

Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: MANNBRO SYSTEMS HANDELSBOLAG

Publication	Publication Date	Title
FI61925C (fi)	1982-10-11	Saett vid kontinuerlig alkalisk delignifiering av lignocellulosamaterial i tvao eller flera steg varav det sista med syrgas
FI59273B (fi)	1981-03-31	Foerfarande foer blekning av cellulosamassa
CA1070908A (en)	1980-02-05	Bleach plant filtrate recovery
KR101613338B1 (ko)	2016-04-18	알칼리 여과액을 재사용하는 저온 가성 추출을 사용한 펄프 공정을 위한 방법 및 시스템
US4138313A (en)	1979-02-06	Method and apparatus for continuously washing fibrous suspensions and controlling the volume of wash liquid
US8535480B2 (en)	2013-09-17	Method and system for pulp processing using cold caustic extraction with alkaline filtrate reuse
US4595455A (en)	1986-06-17	Method for controlling batch alkaline pulp digestion in combination with continuous alkaline oxygen delignification
FI67242B (fi)	1984-10-31	Saett att avlaegsna lignin fraon oblekt kemisk pappersmassa
US4196043A (en)	1980-04-01	Kraft pulp bleaching and recovery process
US4104114A (en)	1978-08-01	Bleach plant operation
EP0776394B1 (en)	1999-11-03	Enhancements in pulping with dissolved solids control
EP0056263B1 (en)	1985-08-07	A method for improving the washing of cellulose pulps produced from lignocellulosic material
JP3059486B2 (ja)	2000-07-04	使用済液による蒸解セルロース材の前処理
RU2084574C1 (ru)	1997-07-20	Способ получения целлюлозной массы
US5340440A (en)	1994-08-23	Method for recovering chemicals using recovery boiler having at least 2 different melt sections
FI73020C (fi)	1987-08-10	Foerfarande foer delignifiering/blekning av cellulosamassa.
US6679972B1 (en)	2004-01-20	Process for the bleaching of a pulp suspension by separating calcium from lignin
CN101235607B (zh)	2010-12-29	天然抗菌竹纤维的生产方法
CN109811572A (zh)	2019-05-28	一种在化学纸浆厂处理液流的方法和***
US20100175839A1 (en)	2010-07-15	Process for adjusting the ph of a cellulosic pulp, production of pulp or paper from cellulosic pulp and use of (bi)carbonate removal for reducing the consumption of acid
WO1992020856A1 (en)	1992-11-26	White liquor preparation and pulping process
JPH0726350B2 (ja)	1995-03-22	パルプの高脱リグニン選択性を得る方法
US5022962A (en)	1991-06-11	Method for the treatment of spent liquors in pulp production
NO833282L (no)	1984-03-15	Fremgangsmaate ved bleking av celluloseholdig materiale
JPH05195466A (ja)	1993-08-03	洗浄プレスにより改良された酸素脱リグニン化方法