CA1281714C - Procedure for recirculating phenol in a lignocellulosic materials digestion process - Google Patents

Procedure for recirculating phenol in a lignocellulosic materials digestion process

Info

Publication number: CA1281714C
Authority: CA; Canada
Prior art keywords: phenol; solution; displacing; digestion; impregnating
Prior art date: 1986-12-31
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 - Fee Related

Application number

CA000555716A

Other languages

English (en)

French (fr)

Inventor

Kurt Ekman

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.)

Neste Oyj

Original Assignee

Neste Oyj

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.)

1986-12-31

Filing date

1987-12-31

Publication date

1991-03-19

1987-12-31 Application filed by Neste Oyj filed Critical Neste Oyj

1991-03-19 Application granted granted Critical

1991-03-19 Publication of CA1281714C publication Critical patent/CA1281714C/en

2008-03-19 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 title claims abstract description 172
238000000034 method Methods 0.000 title claims abstract description 40
230000029087 digestion Effects 0.000 title claims abstract description 27
239000012978 lignocellulosic material Substances 0.000 title claims abstract description 18
230000008569 process Effects 0.000 title claims abstract description 9
230000003134 recirculating effect Effects 0.000 title claims abstract description 5
238000005406 washing Methods 0.000 claims abstract description 31
229920005610 lignin Polymers 0.000 claims abstract description 19
229920002678 cellulose Polymers 0.000 claims abstract description 17
239000001913 cellulose Substances 0.000 claims abstract description 17
239000000463 material Substances 0.000 claims abstract description 15
238000005470 impregnation Methods 0.000 claims abstract description 11
239000007788 liquid Substances 0.000 claims description 30
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
239000012071 phase Substances 0.000 claims description 16
239000008346 aqueous phase Substances 0.000 claims description 3
239000000126 substance Substances 0.000 claims description 3
230000001172 regenerating effect Effects 0.000 claims 5
239000000654 additive Substances 0.000 claims 1
230000000996 additive effect Effects 0.000 claims 1
230000001079 digestive effect Effects 0.000 claims 1
238000010438 heat treatment Methods 0.000 claims 1
239000012074 organic phase Substances 0.000 claims 1
125000004122 cyclic group Chemical group 0.000 abstract description 3
229960003742 phenol Drugs 0.000 description 68
239000000243 solution Substances 0.000 description 24
150000002085 enols Chemical class 0.000 description 6
244000228957 Ferula foetida Species 0.000 description 5
239000002023 wood Substances 0.000 description 5
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
238000006073 displacement reaction Methods 0.000 description 3
150000002989 phenols Chemical class 0.000 description 3
238000011084 recovery Methods 0.000 description 3
LUBKKVGXMXTXOZ-QGZVFWFLSA-N (+)-geodin Chemical compound COC(=O)C1=CC(=O)C=C(OC)[C@@]11C(=O)C(C(O)=C(Cl)C(C)=C2Cl)=C2O1 LUBKKVGXMXTXOZ-QGZVFWFLSA-N 0.000 description 2
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
241000196324 Embryophyta Species 0.000 description 2
239000000835 fiber Substances 0.000 description 2
238000001914 filtration Methods 0.000 description 2
239000012530 fluid Substances 0.000 description 2
238000001556 precipitation Methods 0.000 description 2
230000008929 regeneration Effects 0.000 description 2
238000011069 regeneration method Methods 0.000 description 2
238000000926 separation method Methods 0.000 description 2
GSSXLFACIJSBOM-UHFFFAOYSA-N 2h-pyran-2-ol Chemical compound OC1OC=CC=C1 GSSXLFACIJSBOM-UHFFFAOYSA-N 0.000 description 1
235000018185 Betula X alpestris Nutrition 0.000 description 1
235000018212 Betula X uliginosa Nutrition 0.000 description 1
101100389431 Caenorhabditis elegans enol-1 gene Proteins 0.000 description 1
229920003043 Cellulose fiber Polymers 0.000 description 1
102100024133 Coiled-coil domain-containing protein 50 Human genes 0.000 description 1
241000518994 Conta Species 0.000 description 1
101000910772 Homo sapiens Coiled-coil domain-containing protein 50 Proteins 0.000 description 1
241001307210 Pene Species 0.000 description 1
XDXHAEQXIBQUEZ-UHFFFAOYSA-N Ropinirole hydrochloride Chemical compound Cl.CCCN(CCC)CCC1=CC=CC2=C1CC(=O)N2 XDXHAEQXIBQUEZ-UHFFFAOYSA-N 0.000 description 1
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 1
241000193803 Therea Species 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
239000002253 acid Substances 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
238000004380 ashing Methods 0.000 description 1
238000004517 catalytic hydrocracking Methods 0.000 description 1
239000004568 cement Substances 0.000 description 1
230000002844 continuous effect Effects 0.000 description 1
DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
208000020673 hypertrichosis-acromegaloid facial appearance syndrome Diseases 0.000 description 1
239000012535 impurity Substances 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
LMAZKPOSWVOFGY-FBAUPLQOSA-N orine Natural products CO[C@H]1C[C@H](O[C@H]2CC[C@]3(C)[C@H]4C[C@@H](OC(=O)C=Cc5ccccc5)[C@]6(C)[C@@](O)(CC[C@]6(O)[C@]4(O)CC=C3C2)[C@H](C)OC(=O)C=Cc7ccccc7)O[C@H](C)[C@H]1O LMAZKPOSWVOFGY-FBAUPLQOSA-N 0.000 description 1
239000002904 solvent 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
- D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents

Landscapes

Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Life Sciences & Earth Sciences (AREA)
Compounds Of Unknown Constitution (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Compositions Of Macromolecular Compounds (AREA)
Dry Formation Of Fiberboard And The Like (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Pens And Brushes (AREA)
Medicines Containing Plant Substances (AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Paper (AREA)

CA000555716A 1986-12-31 1987-12-31 Procedure for recirculating phenol in a lignocellulosic materials digestion process Expired - Fee Related CA1281714C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI865360		1986-12-31
FI865360A FI77062C (fi)	1986-12-31	1986-12-31	Foerfarande foer cirkulering av fenol vid en fenolkokningsprocess av lignocellulosamaterial.

Publications (1)

Publication Number	Publication Date
CA1281714C true CA1281714C (en)	1991-03-19

Family

ID=8523726

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000555716A Expired - Fee Related CA1281714C (en)	1986-12-31	1987-12-31	Procedure for recirculating phenol in a lignocellulosic materials digestion process

Country Status (9)

Country	Link
EP (1)	EP0273759B1 (de)
JP (1)	JPS63175188A (de)
AT (1)	ATE66974T1 (de)
BR (1)	BR8707183A (de)
CA (1)	CA1281714C (de)
DE (1)	DE3772741D1 (de)
FI (1)	FI77062C (de)
NO (1)	NO163747C (de)
ZA (1)	ZA879483B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19856582C1 (de) *	1998-12-08	2001-03-15	Rhodia Acetow Ag	Verfahren zur Gewinnung von Chemiezellstoff aus Hackschnitzeln
EP1273689A4 (de)	2000-04-12	2004-08-18	Yugen Kaisha Ichiryu	Vorrichtung zur herstellung von dekorationsband, erhaltenes deckorationsband und befestigungsvorrichtung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BR8208011A (pt) *	1981-12-10	1983-11-08	Battelle Memorial Institute	Processo para deslignificacao de madeira e outros produtos lignocelulosicos

1986
- 1986-12-31 FI FI865360A patent/FI77062C/fi not_active IP Right Cessation
1987
- 1987-12-17 ZA ZA879483A patent/ZA879483B/xx unknown
- 1987-12-23 NO NO875428A patent/NO163747C/no unknown
- 1987-12-29 EP EP87311493A patent/EP0273759B1/de not_active Expired - Lifetime
- 1987-12-29 DE DE8787311493T patent/DE3772741D1/de not_active Expired - Fee Related
- 1987-12-29 JP JP62336802A patent/JPS63175188A/ja active Pending
- 1987-12-29 AT AT87311493T patent/ATE66974T1/de active
- 1987-12-30 BR BR8707183A patent/BR8707183A/pt unknown
- 1987-12-31 CA CA000555716A patent/CA1281714C/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE3772741D1 (de)	1991-10-10
EP0273759A2 (de)	1988-07-06
JPS63175188A (ja)	1988-07-19
FI77062B (fi)	1988-09-30
FI865360L (fi)	1988-07-01
EP0273759B1 (de)	1991-09-04
ZA879483B (en)	1988-05-14
NO163747B (no)	1990-04-02
ATE66974T1 (de)	1991-09-15
NO163747C (no)	1990-07-11
NO875428L (no)	1988-07-01
NO875428D0 (no)	1987-12-23
FI77062C (fi)	1989-01-10
EP0273759A3 (en)	1989-08-16
FI865360A0 (fi)	1986-12-31
BR8707183A (pt)	1988-08-09

Legal Events

Date	Code	Title	Description
1995-09-19	MKLA	Lapsed

Publication	Publication Date	Title
SU1194282A3 (ru)	1985-11-23	Способ разложени лигноцеллюлозного материала
EP1126075B9 (de)	2013-05-15	Kontrolle der gelösten Feststoffe bei der Zellstoffherstellung
US4259147A (en)	1981-03-31	Pulping process
CN1110601C (zh)	2003-06-04	用甲酸一步蒸煮和用含过甲酸的甲酸冲洗制备高白度纸浆的方法
CA2672265C (en)	2016-02-23	Process of treating a lignocellulosic material
US5698667A (en)	1997-12-16	Pretreatment of wood particulates for removal of wood extractives
US5213662A (en)	1993-05-25	Treatment of chips with high temperature black liquor to reduce black liquor viscosity
JPH11241285A (ja)	1999-09-07	前清浄化されたパルプの製造方法
US4597830A (en)	1986-07-01	Method and pulping composition for the selective delignification of lignocellulosic materials with an aqueous amine-alcohol mixture in the presence of a catalyst
DE1253031B (de)	1967-10-26	Verfahren zur Herstellung mechanischen und/oder chemomechanischen Faserstoffs aus lignozellulosehaltigem Material
FI69656C (fi)	1991-12-24	Foerfarande foer foerbaettrad tvaettning av ur lignocellulosamaterial framstaellda cellulosamassor.
CA1281714C (en)	1991-03-19	Procedure for recirculating phenol in a lignocellulosic materials digestion process
JP4292082B2 (ja)	2009-07-08	ケミカルセルロースパルプの連続蒸煮方法
CN1170795A (zh)	1998-01-21	改进的硫酸盐浆的间歇制备方法
EP0635080B1 (de)	1997-03-12	Verfahren zur zellstoffherstellung
EP0468016B1 (de)	1996-08-14	Verfahren zur herstellung von kraftpulpe
US3874991A (en)	1975-04-01	Polysulfide impregnation of lignocellulosic materials in a continuous digester
FI73020C (fi)	1987-08-10	Foerfarande foer delignifiering/blekning av cellulosamassa.
US4259151A (en)	1981-03-31	Pulping apparatus
FI77061C (fi)	1989-01-10	Foerfarande foer separering av lignin och fenol fraon fenolloesningar.
Obst	1985	Kinetics of kraft pulping of a middle lamella-enriched fraction of loblolly pine
FI108947B (fi)	2002-04-30	Parannettu menetelmä massan valkaisemiseksi
EP0177113B1 (de)	1989-07-19	Verfahren zum Waschen von Cellulosepulpe
WO1981003505A1 (en)	1981-12-10	Method and system for selective alkaline defiberization and delignification
Reguant et al.	1997	Cellulose from softwood via prehydrolysis and soda/anthraquinone pulping