NO310665B1 - Framgangsmåte ved fremstilling av celluloseholdige fibre samt anvendelse av bleket, klorfri cellulose - Google Patents
Framgangsmåte ved fremstilling av celluloseholdige fibre samt anvendelse av bleket, klorfri cellulose Download PDFInfo
- Publication number
- NO310665B1 NO310665B1 NO19973720A NO973720A NO310665B1 NO 310665 B1 NO310665 B1 NO 310665B1 NO 19973720 A NO19973720 A NO 19973720A NO 973720 A NO973720 A NO 973720A NO 310665 B1 NO310665 B1 NO 310665B1
- Authority
- NO
- Norway
- Prior art keywords
- cellulose
- chlorine
- bleached
- fibers
- bleaching
- Prior art date
Links
- 229920002678 cellulose Polymers 0.000 title claims abstract description 58
- 239000001913 cellulose Substances 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000000835 fiber Substances 0.000 title claims description 24
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000007844 bleaching agent Substances 0.000 claims abstract description 17
- 239000000460 chlorine Substances 0.000 claims abstract description 17
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 17
- 150000001805 chlorine compounds Chemical class 0.000 claims abstract description 13
- 150000003512 tertiary amines Chemical class 0.000 claims abstract description 7
- 238000004061 bleaching Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 11
- LFTLOKWAGJYHHR-UHFFFAOYSA-N N-methylmorpholine N-oxide Chemical compound CN1(=O)CCOCC1 LFTLOKWAGJYHHR-UHFFFAOYSA-N 0.000 claims description 7
- 150000001412 amines Chemical class 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 5
- 238000000578 dry spinning Methods 0.000 claims description 3
- 238000002166 wet spinning Methods 0.000 claims description 3
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 24
- 238000009987 spinning Methods 0.000 description 7
- 150000002978 peroxides Chemical class 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229920003043 Cellulose fiber Polymers 0.000 description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 229910001902 chlorine oxide Inorganic materials 0.000 description 3
- MAYPHUUCLRDEAZ-UHFFFAOYSA-N chlorine peroxide Chemical compound ClOOCl MAYPHUUCLRDEAZ-UHFFFAOYSA-N 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 229920005610 lignin Polymers 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229920000875 Dissolving pulp Polymers 0.000 description 1
- 229920000433 Lyocell Polymers 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000001212 derivatisation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/50—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs by irradiation or ozonisation
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Artificial Filaments (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Materials For Medical Uses (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0209995A AT402827B (de) | 1995-12-22 | 1995-12-22 | Celluloseformkörper und verfahren zu seiner herstellung |
PCT/AT1996/000257 WO1997023666A1 (de) | 1995-12-22 | 1996-12-19 | Celluloseformkörper und verfahren zu seiner herstellung |
Publications (3)
Publication Number | Publication Date |
---|---|
NO973720D0 NO973720D0 (no) | 1997-08-13 |
NO973720L NO973720L (no) | 1997-08-13 |
NO310665B1 true NO310665B1 (no) | 2001-08-06 |
Family
ID=3527728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19973720A NO310665B1 (no) | 1995-12-22 | 1997-08-13 | Framgangsmåte ved fremstilling av celluloseholdige fibre samt anvendelse av bleket, klorfri cellulose |
Country Status (15)
Country | Link |
---|---|
EP (1) | EP0811086B1 (de) |
JP (1) | JP4326023B2 (de) |
CN (1) | CN1079848C (de) |
AT (2) | AT402827B (de) |
AU (1) | AU708427B2 (de) |
BR (1) | BR9607326A (de) |
CA (1) | CA2212995C (de) |
DE (1) | DE59600279D1 (de) |
ES (1) | ES2119576T3 (de) |
HK (1) | HK1018082A1 (de) |
MX (1) | MX9706413A (de) |
MY (1) | MY113146A (de) |
NO (1) | NO310665B1 (de) |
WO (1) | WO1997023666A1 (de) |
ZA (1) | ZA9610469B (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6605350B1 (en) | 1996-08-23 | 2003-08-12 | Weyerhaeuser Company | Sawdust alkaline pulp having low average degree of polymerization values and method of producing the same |
DE19948401C1 (de) * | 1999-10-07 | 2001-05-03 | Alceru Schwarza Gmbh | Verfahren zur Herstellung von Cellulose-Formkörpern |
JP4645093B2 (ja) * | 2003-08-13 | 2011-03-09 | 王子製紙株式会社 | 漂白パルプの製造方法 |
DE102004024028B4 (de) * | 2004-05-13 | 2010-04-08 | Lenzing Ag | Lyocell-Verfahren und -Vorrichtung mit Presswasserrückführung |
CN100359050C (zh) * | 2004-11-16 | 2008-01-02 | 唐山三友集团化纤有限公司 | 高白强力细旦粘胶短纤维及其生产工艺 |
CN1302160C (zh) * | 2005-01-04 | 2007-02-28 | 陈建旭 | 一种用植物茎杆生产纤维的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL97796C (de) * | 1958-05-29 | |||
US4416698A (en) * | 1977-07-26 | 1983-11-22 | Akzona Incorporated | Shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent and a process for making the article |
US4246221A (en) * | 1979-03-02 | 1981-01-20 | Akzona Incorporated | Process for shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent |
AU636173B2 (en) * | 1989-10-30 | 1993-04-22 | Lenzing Aktiengesellschaft | Method for the chlorine-free bleaching of pulps |
AT395028B (de) * | 1990-02-07 | 1992-08-25 | Chemiefaser Lenzing Ag | Verfahren zum chlorfreien bleichen von kunstfaserzellstoff |
GB9103297D0 (en) * | 1991-02-15 | 1991-04-03 | Courtaulds Plc | Fibre production method |
SE9301160L (sv) * | 1992-08-28 | 1994-03-01 | Sunds Defibrator Ind Ab | Förfarande för behandling av processvatten |
-
1995
- 1995-12-22 AT AT0209995A patent/AT402827B/de not_active IP Right Cessation
-
1996
- 1996-12-10 MY MYPI96005199A patent/MY113146A/en unknown
- 1996-12-12 ZA ZA9610469A patent/ZA9610469B/xx unknown
- 1996-12-19 BR BR9607326A patent/BR9607326A/pt not_active IP Right Cessation
- 1996-12-19 DE DE59600279T patent/DE59600279D1/de not_active Expired - Lifetime
- 1996-12-19 CA CA002212995A patent/CA2212995C/en not_active Expired - Fee Related
- 1996-12-19 JP JP52314797A patent/JP4326023B2/ja not_active Expired - Lifetime
- 1996-12-19 ES ES96942178T patent/ES2119576T3/es not_active Expired - Lifetime
- 1996-12-19 MX MX9706413A patent/MX9706413A/es unknown
- 1996-12-19 AT AT96942178T patent/ATE167242T1/de not_active IP Right Cessation
- 1996-12-19 WO PCT/AT1996/000257 patent/WO1997023666A1/de active Application Filing
- 1996-12-19 AU AU11325/97A patent/AU708427B2/en not_active Ceased
- 1996-12-19 EP EP96942178A patent/EP0811086B1/de not_active Expired - Lifetime
- 1996-12-19 CN CN96193414A patent/CN1079848C/zh not_active Expired - Lifetime
-
1997
- 1997-08-13 NO NO19973720A patent/NO310665B1/no not_active IP Right Cessation
-
1998
- 1998-10-20 HK HK98111355A patent/HK1018082A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HK1018082A1 (en) | 1999-12-10 |
MY113146A (en) | 2001-11-30 |
ES2119576T3 (es) | 1998-10-01 |
BR9607326A (pt) | 1997-12-30 |
CN1182460A (zh) | 1998-05-20 |
AT402827B (de) | 1997-09-25 |
AU708427B2 (en) | 1999-08-05 |
JP4326023B2 (ja) | 2009-09-02 |
EP0811086A1 (de) | 1997-12-10 |
MX9706413A (es) | 1997-11-29 |
ATE167242T1 (de) | 1998-06-15 |
NO973720D0 (no) | 1997-08-13 |
ZA9610469B (en) | 1997-06-24 |
CA2212995A1 (en) | 1997-07-03 |
WO1997023666A1 (de) | 1997-07-03 |
DE59600279D1 (de) | 1998-07-16 |
CN1079848C (zh) | 2002-02-27 |
AU1132597A (en) | 1997-07-17 |
CA2212995C (en) | 2006-09-19 |
NO973720L (no) | 1997-08-13 |
JPH11501090A (ja) | 1999-01-26 |
ATA209995A (de) | 1997-01-15 |
EP0811086B1 (de) | 1998-06-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11891725B2 (en) | Recycling of cellulosic textiles | |
KR100834248B1 (ko) | 평균 중합도가 낮은 알칼리성 펄프와 그 제조방법 | |
US1860432A (en) | Process of lowering the solution viscosity of cellulose fiber | |
SE439508B (sv) | Sett for blekning av i vatten uppslammade oxygendelignifierade, cellulosahaltiga massor | |
US1860431A (en) | Process of producing low-viscosity cellulose fiber | |
NO310665B1 (no) | Framgangsmåte ved fremstilling av celluloseholdige fibre samt anvendelse av bleket, klorfri cellulose | |
JP4871269B2 (ja) | ケイ酸塩含有繊維の製造法 | |
US3532597A (en) | Preparation of dissolving pulps from wood by hydrolysis and alkaline sulfite digestion | |
US20030000662A1 (en) | Cellulose moulded body and process for its production | |
US3720577A (en) | Chlorine dioxide-peracetic acid-chlorine dioxide pulp bleaching sequence | |
US2068631A (en) | Preparation of cellulose xanthate solutions | |
KR101236097B1 (ko) | 전자빔 전처리 단계를 포함하는 펄프 제조 방법 | |
US1899637A (en) | Chemical pulping and refining process | |
US2127765A (en) | Bleaching pulp | |
US3560330A (en) | Multistage cellulose pulp bleaching with chlorine and chlorine dioxide | |
SU787521A1 (ru) | Способ холодного облагораживани сульфатной предгидролизной целлюлозы | |
US1935129A (en) | Cellulose fiber of low solution viscosity and process of producing the same | |
US1906885A (en) | Process for the preparation of high alpha cellulose fiber for conversion into cellulose derivatives | |
US1923641A (en) | Low viscosity cellulose fiber and process of producing the same | |
SU1730299A1 (ru) | Способ получени целлюлозы дл химической переработки | |
CN107794585A (zh) | 一种高白有光纤维素纤维的制备方法 | |
US3907632A (en) | Bleaching cellulosic pulps with gaseous chlorine at a pH of 7 to 10 in a multistage bleaching process | |
KR20210063651A (ko) | 황마 인피 섬유 유래의 용해용 펄프 및 이의 제조방법 | |
US2902481A (en) | Process of treating wood pulp | |
US1653124A (en) | Interrelated pulp-refining and viscose process |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |