NO338462B1 - Framgangsmåte for framstilling av tremasse og anvendelse av samme - Google Patents

Framgangsmåte for framstilling av tremasse og anvendelse av samme Download PDF

Info

Publication number: NO338462B1
Authority: NO; Norway
Prior art keywords: weight; wood pulp; lye; content; cellulose
Prior art date: 2004-06-02

Application number

NO20065354A

Other languages

English (en)

Norwegian (no)

Other versions

NO20065354L (no

Inventor

Herbert Sixta

Original Assignee

Chemiefaser Lenzing Ag

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.)

2004-06-02

Filing date

2006-11-24

Publication date

2016-08-22

2006-11-24 Application filed by Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag

2007-01-31 Publication of NO20065354L publication Critical patent/NO20065354L/no

2016-08-22 Publication of NO338462B1 publication Critical patent/NO338462B1/no

Links

229920001131 Pulp (paper) Polymers 0.000 title claims description 87
238000000034 method Methods 0.000 title claims description 58
230000008569 process Effects 0.000 title claims description 30
238000000605 extraction Methods 0.000 claims description 54
229920002678 cellulose Polymers 0.000 claims description 45
239000001913 cellulose Substances 0.000 claims description 45
239000003518 caustics Substances 0.000 claims description 36
238000011282 treatment Methods 0.000 claims description 31
238000004519 manufacturing process Methods 0.000 claims description 24
229920000433 Lyocell Polymers 0.000 claims description 14
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 13
239000007788 liquid Substances 0.000 claims description 11
238000004140 cleaning Methods 0.000 claims description 9
238000000926 separation method Methods 0.000 claims description 9
239000002002 slurry Substances 0.000 claims description 9
229920003086 cellulose ether Polymers 0.000 claims description 8
239000000725 suspension Substances 0.000 claims description 8
239000003513 alkali Substances 0.000 claims description 7
239000012528 membrane Substances 0.000 claims description 7
238000001728 nano-filtration Methods 0.000 claims description 7
238000004061 bleaching Methods 0.000 claims description 6
239000012530 fluid Substances 0.000 claims description 6
238000010438 heat treatment Methods 0.000 claims description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
229920002301 cellulose acetate Polymers 0.000 claims description 4
239000002023 wood Substances 0.000 claims description 4
229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 3
235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 3
238000003825 pressing Methods 0.000 claims description 3
238000000108 ultra-filtration Methods 0.000 claims description 3
LNAZSHAWQACDHT-XIYTZBAFSA-N (2r,3r,4s,5r,6s)-4,5-dimethoxy-2-(methoxymethyl)-3-[(2s,3r,4s,5r,6r)-3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6r)-4,5,6-trimethoxy-2-(methoxymethyl)oxan-3-yl]oxyoxane Chemical compound CO[C@@H]1[C@@H](OC)[C@H](OC)[C@@H](COC)O[C@H]1O[C@H]1[C@H](OC)[C@@H](OC)[C@H](O[C@H]2[C@@H]([C@@H](OC)[C@H](OC)O[C@@H]2COC)OC)O[C@@H]1COC LNAZSHAWQACDHT-XIYTZBAFSA-N 0.000 claims description 2
RFRMMZAKBNXNHE-UHFFFAOYSA-N 6-[4,6-dihydroxy-5-(2-hydroxyethoxy)-2-(hydroxymethyl)oxan-3-yl]oxy-2-(hydroxymethyl)-5-(2-hydroxypropoxy)oxane-3,4-diol Chemical compound CC(O)COC1C(O)C(O)C(CO)OC1OC1C(O)C(OCCO)C(O)OC1CO RFRMMZAKBNXNHE-UHFFFAOYSA-N 0.000 claims description 2
239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 2
235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 2
239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 2
UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 2
229920000609 methyl cellulose Polymers 0.000 claims description 2
239000001923 methylcellulose Substances 0.000 claims description 2
235000010981 methylcellulose Nutrition 0.000 claims description 2
239000007858 starting material Substances 0.000 claims description 2
HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 114
235000011121 sodium hydroxide Nutrition 0.000 description 51
230000000694 effects Effects 0.000 description 10
239000000243 solution Substances 0.000 description 10
229920002488 Hemicellulose Polymers 0.000 description 9
239000000835 fiber Substances 0.000 description 7
150000001720 carbohydrates Chemical class 0.000 description 6
235000014633 carbohydrates Nutrition 0.000 description 6
238000005406 washing Methods 0.000 description 6
239000002655 kraft paper Substances 0.000 description 5
238000009826 distribution Methods 0.000 description 4
239000012670 alkaline solution Substances 0.000 description 3
230000015556 catabolic process Effects 0.000 description 3
230000001143 conditioned effect Effects 0.000 description 3
238000006731 degradation reaction Methods 0.000 description 3
239000012466 permeate Substances 0.000 description 3
238000000746 purification Methods 0.000 description 3
238000011084 recovery Methods 0.000 description 3
229920000742 Cotton Polymers 0.000 description 2
244000166124 Eucalyptus globulus Species 0.000 description 2
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
150000001412 amines Chemical class 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
230000008859 change Effects 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
238000005094 computer simulation Methods 0.000 description 2
OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 2
239000000463 material Substances 0.000 description 2
238000002156 mixing Methods 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
239000002244 precipitate Substances 0.000 description 2
239000000047 product Substances 0.000 description 2
238000004064 recycling Methods 0.000 description 2
239000012465 retentate Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
239000004155 Chlorine dioxide Substances 0.000 description 1
240000000731 Fagus sylvatica Species 0.000 description 1
235000010099 Fagus sylvatica Nutrition 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
229920000297 Rayon Polymers 0.000 description 1
230000008901 benefit Effects 0.000 description 1
239000007844 bleaching agent Substances 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
235000019398 chlorine dioxide Nutrition 0.000 description 1
238000000576 coating method Methods 0.000 description 1
239000000084 colloidal system Substances 0.000 description 1
238000011109 contamination Methods 0.000 description 1
239000007857 degradation product Substances 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
238000007720 emulsion polymerization reaction Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000000284 extract Substances 0.000 description 1
238000001914 filtration Methods 0.000 description 1
230000008014 freezing Effects 0.000 description 1
238000007710 freezing Methods 0.000 description 1
239000011121 hardwood Substances 0.000 description 1
230000003301 hydrolyzing effect Effects 0.000 description 1
229920005610 lignin Polymers 0.000 description 1
238000005517 mercerization Methods 0.000 description 1
238000001471 micro-filtration Methods 0.000 description 1
238000000465 moulding Methods 0.000 description 1
239000002245 particle Substances 0.000 description 1
150000002978 peroxides Chemical class 0.000 description 1
238000005191 phase separation Methods 0.000 description 1
229920000867 polyelectrolyte Polymers 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
230000009257 reactivity Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000004062 sedimentation Methods 0.000 description 1
239000007790 solid phase Substances 0.000 description 1
239000006228 supernatant Substances 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
150000003512 tertiary amines Chemical class 0.000 description 1
238000007669 thermal treatment Methods 0.000 description 1
239000010875 treated wood Substances 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1
239000002699 waste material 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
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
- D21C9/004—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic compounds
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
- 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
- D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
- D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
- 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

Landscapes

Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Paper (AREA)

NO20065354A 2004-06-02 2006-11-24 Framgangsmåte for framstilling av tremasse og anvendelse av samme NO338462B1 (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AT9532004A AT413548B (de)	2004-06-02	2004-06-02	Verfahren zur herstellung eines chemiezellstoffes und seine verwendung
PCT/AT2005/000171 WO2005118950A1 (de)	2004-06-02	2005-05-20	Verfahren zur herstellung eines chemiezellstoffes

Publications (2)

Publication Number	Publication Date
NO20065354L NO20065354L (no)	2007-01-31
NO338462B1 true NO338462B1 (no)	2016-08-22

Family

ID=34842282

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO20065354A NO338462B1 (no)	2004-06-02	2006-11-24	Framgangsmåte for framstilling av tremasse og anvendelse av samme

Country Status (6)

Country	Link
EP (1)	EP1753908B1 (de)
AT (1)	AT413548B (de)
CA (1)	CA2568594C (de)
NO (1)	NO338462B1 (de)
WO (1)	WO2005118950A1 (de)
ZA (1)	ZA200610044B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT503610B1 (de) *	2006-05-10	2012-03-15	Chemiefaser Lenzing Ag	Verfahren zur herstellung eines zellstoffes
AT503612A1 (de) *	2006-05-10	2007-11-15	Chemiefaser Lenzing Ag	Verfahren zur herstellung eines zellstoffes
AT503611B1 (de) *	2006-05-10	2009-05-15	Chemiefaser Lenzing Ag	Verfahren zur herstellung eines zellstoffes
EP2842182B1 (de)	2012-04-26	2018-11-07	Lenzing Aktiengesellschaft	Batterietrenner
FI129086B (en) *	2012-09-14	2021-06-30	Teknologian Tutkimuskeskus Vtt Oy	Method for producing soluble pulp
US20150380703A1 (en) *	2013-02-22	2015-12-31	Lenzing Aktiengesellschaft	Battery separator
CN104611973A (zh) *	2013-11-04	2015-05-13	新疆光大山河化工科技有限公司	一种精制棉黑液处理工艺
EP3347522B1 (de) *	2015-09-07	2020-06-17	Domsjö Fabriker AB	Neuartiger faserzellstoff
JP2017224611A (ja) *	2017-07-06	2017-12-21	レンツィングアクチェンゲゼルシャフト	電池セパレータ
SE1850733A1 (en) *	2018-06-15	2019-12-16	Valmet Oy	Method and assembly for optimizing filtrate circulation in a kraft process
SE546238C2 (en) *	2022-06-27	2024-07-23	Valmet Oy	Method for processing cellulose pulp obtained from a kraft process
CA3224383A1 (en) *	2023-12-21	2025-10-30	Sixring Inc.	Process for obtaining alpha cellulose

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3935022A (en) *	1973-07-23	1976-01-27	Hannes Sihtola	Method for the removal of hemicellulose from hemicellulose-containing caustic liquors
US4270914A (en) *	1979-10-26	1981-06-02	Borregaard Industries Limited	Process for controlling hemicellulose concentration during the mercerization of cellulose
WO1997023279A1 (de) *	1995-12-23	1997-07-03	Krebs & Co. Ag	Verfahren zur reinigung einer mit fadenmolekülen verschmutzten flüssigkeit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5589053A (en) *	1995-11-03	1996-12-31	Huron Tech Incorporated	Electrolysis process for removal of caustic in hemicellulose caustic

2004
- 2004-06-02 AT AT9532004A patent/AT413548B/de not_active IP Right Cessation
2005
- 2005-05-20 CA CA2568594A patent/CA2568594C/en not_active Expired - Fee Related
- 2005-05-20 WO PCT/AT2005/000171 patent/WO2005118950A1/de not_active Ceased
- 2005-05-20 ZA ZA200610044A patent/ZA200610044B/xx unknown
- 2005-05-20 EP EP05741840.2A patent/EP1753908B1/de not_active Expired - Lifetime
2006
- 2006-11-24 NO NO20065354A patent/NO338462B1/no not_active IP Right Cessation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3935022A (en) *	1973-07-23	1976-01-27	Hannes Sihtola	Method for the removal of hemicellulose from hemicellulose-containing caustic liquors
US4270914A (en) *	1979-10-26	1981-06-02	Borregaard Industries Limited	Process for controlling hemicellulose concentration during the mercerization of cellulose
WO1997023279A1 (de) *	1995-12-23	1997-07-03	Krebs & Co. Ag	Verfahren zur reinigung einer mit fadenmolekülen verschmutzten flüssigkeit

Also Published As

Publication number	Publication date
AT413548B (de)	2006-03-15
EP1753908B1 (de)	2016-02-03
EP1753908A1 (de)	2007-02-21
CA2568594A1 (en)	2005-12-15
WO2005118950A1 (de)	2005-12-15
CA2568594C (en)	2013-07-16
NO20065354L (no)	2007-01-31
ATA9532004A (de)	2005-08-15
ZA200610044B (en)	2008-02-27

Legal Events

Date	Code	Title	Description
2022-12-27	MM1K	Lapsed by not paying the annual fees

Publication	Publication Date	Title
CN104379833B (zh)	2016-05-11	新工艺及通过该工艺制造的溶解浆
CN103003487B (zh)	2016-04-27	高α溶解浆生产的方法和系统
US8734612B2 (en)	2014-05-27	Method and system for high alpha dissolving pulp production
KR20220138012A (ko)	2022-10-12	개질된 황산 및 그 용도
US10954630B2 (en)	2021-03-23	Process for producing cellulose with low impurities from sugarcane bagasse
CN112482069A (zh)	2021-03-12	低共熔溶剂制备高得率溶解浆的方法
CA2568594C (en)	2013-07-16	Method for producing a dissovling pulp
WO2013004909A1 (en)	2013-01-10	Method of removing hemicelluloses from pulp
US3928121A (en)	1975-12-23	Process for the obtention of fermentable powdered syrup and alphacellulose from xerophyte plants
CN103526623B (zh)	2016-02-24	一种木聚糖酶预处理提高氧碱法制浆效果的方法
US2697703A (en)	1954-12-21	Fractionation of lignocellulose materials
JP2018204158A (ja)	2018-12-27	リグノセルロース系原料からの溶解パルプの製造方法
WO2008060452A1 (en)	2008-05-22	Process of purifying wood pulp with caustic-borate solution and recovering the purifying chemical
JP6196022B2 (ja)	2017-09-13	溶解クラフトパルプの製造方法
KR20180083251A (ko)	2018-07-20	셀룰로스의 제조 방법
US2061616A (en)	1936-11-24	Production of cellulose
CN109098025A (zh)	2018-12-28	一种利用漆酶处理甘蔗渣制备本色机械浆的方法
CN105420313A (zh)	2016-03-23	一种粘胶纤维压榨碱液制备饲料级低聚木糖的方法
CN115637605B (zh)	2024-02-13	一种莱赛尔溶解浆及其制备方法
CN107151277B (zh)	2020-01-31	稻草中半纤维素预提取及硅质预处理方法
JP2015200056A (ja)	2015-11-12	溶解クラフトパルプを連続製造する方法
CA2707330C (en)	2017-11-21	Method and system for high alpha dissolving pulp production
CN112048929B (zh)	2021-06-29	一种低固形预水解分离木、竹材原料半纤维素的方法
US1758655A (en)	1930-05-13	Method of producing cellulosic material
JP6518287B2 (ja)	2019-05-22	溶解クラフトパルプの製造方法