ZA200103096B - Method for producing cellulosic forms. - Google Patents
Method for producing cellulosic forms. Download PDFInfo
- Publication number
- ZA200103096B ZA200103096B ZA200103096A ZA200103096A ZA200103096B ZA 200103096 B ZA200103096 B ZA 200103096B ZA 200103096 A ZA200103096 A ZA 200103096A ZA 200103096 A ZA200103096 A ZA 200103096A ZA 200103096 B ZA200103096 B ZA 200103096B
- Authority
- ZA
- South Africa
- Prior art keywords
- washing
- precipitation bath
- ultra
- liquors
- process according
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title description 3
- 238000001556 precipitation Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 22
- LFTLOKWAGJYHHR-UHFFFAOYSA-N N-methylmorpholine N-oxide Chemical compound CN1(=O)CCOCC1 LFTLOKWAGJYHHR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000001913 cellulose Substances 0.000 claims abstract description 6
- 229920002678 cellulose Polymers 0.000 claims abstract description 6
- 238000001125 extrusion Methods 0.000 claims abstract description 3
- 238000005406 washing Methods 0.000 claims description 32
- 230000005855 radiation Effects 0.000 claims description 17
- 150000001412 amines Chemical class 0.000 claims description 10
- 230000001112 coagulating effect Effects 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 2
- 229910052753 mercury Inorganic materials 0.000 claims description 2
- 241000985694 Polypodiopsida Species 0.000 claims 1
- 230000006866 deterioration Effects 0.000 abstract description 3
- 239000000243 solution Substances 0.000 abstract 3
- 239000000835 fiber Substances 0.000 abstract 2
- 229920000875 Dissolving pulp Polymers 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 150000003512 tertiary amines Chemical class 0.000 abstract 1
- 244000005700 microbiome Species 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000009987 spinning Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 101100372509 Mus musculus Vat1 gene Proteins 0.000 description 2
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009960 carding Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 102000053602 DNA Human genes 0.000 description 1
- 108020004414 DNA Proteins 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004659 sterilization and disinfection Methods 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B16/00—Regeneration of cellulose
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Artificial Filaments (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19842557A DE19842557C1 (de) | 1998-09-17 | 1998-09-17 | Verfahren zur Herstellung cellulosischer Formkörper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200103096B true ZA200103096B (en) | 2001-10-26 |
Family
ID=7881249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200103096A ZA200103096B (en) | 1998-09-17 | 2001-04-16 | Method for producing cellulosic forms. |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US6814904B1 (tr) |
| EP (1) | EP1125012B1 (tr) |
| JP (1) | JP2002526671A (tr) |
| KR (1) | KR100567782B1 (tr) |
| CN (1) | CN1136341C (tr) |
| AT (1) | ATE259434T1 (tr) |
| BR (1) | BR9913803A (tr) |
| CA (1) | CA2344161A1 (tr) |
| DE (2) | DE19842557C1 (tr) |
| MX (1) | MXPA01002836A (tr) |
| MY (1) | MY126455A (tr) |
| NO (1) | NO317693B1 (tr) |
| PL (1) | PL346710A1 (tr) |
| RU (1) | RU2221091C2 (tr) |
| TR (1) | TR200100782T2 (tr) |
| TW (1) | TW442581B (tr) |
| WO (1) | WO2000017425A1 (tr) |
| ZA (1) | ZA200103096B (tr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102234852B (zh) * | 2010-04-21 | 2013-04-10 | 聚隆纤维股份有限公司 | Lyocell纤维的溶剂回收方法 |
| AU2013249312A1 (en) | 2012-04-19 | 2014-11-06 | The Procter & Gamble Company | Fibrous elements comprising a non-hydroxyl polymer and methods for making same |
| CN104271818A (zh) * | 2012-04-19 | 2015-01-07 | 宝洁公司 | 包含快速润湿表面活性剂的纤维元件及其制备方法 |
| AU2013252543A1 (en) | 2012-04-23 | 2014-11-13 | The Procter & Gamble Company | Fibrous structures and methods for making same |
| CN103816817B (zh) * | 2014-01-28 | 2017-02-15 | 中国科学院化学研究所 | 一种耐碱纤维素膜及其制备方法 |
| CN103801202B (zh) * | 2014-01-28 | 2016-04-13 | 中国科学院化学研究所 | 再生纤维素超滤膜及其制备方法 |
| CN107699966B (zh) * | 2017-09-18 | 2019-07-30 | 浙江纺织服装职业技术学院 | 一种纤维素静电纺丝的方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE286001C (tr) | ||||
| DD218121A1 (de) * | 1983-10-17 | 1985-01-30 | Chemiefaser Komb Schwarza Wilh | Verfahren zur herstellung von formkoerpern aus celluloseloesungen |
| DD286001A5 (de) * | 1989-07-24 | 1991-01-10 | Veb Chemiefaserkombinat Schwarza "Wilhelm Pieck",De | Verfahren zur herstellung einer polymerloesung |
| US5417909A (en) | 1992-06-16 | 1995-05-23 | Thuringisches Institut Fur Textil- Und Kunststoff-Forschung E.V. | Process for manufacturing molded articles of cellulose |
| DE4308524C1 (de) * | 1992-06-16 | 1994-09-22 | Thueringisches Inst Textil | Verfahren zur Herstellung von Cellulosefasern und -filamenten nach dem Trocken-Naßextrusionsverfahren |
| AT402738B (de) | 1993-07-28 | 1997-08-25 | Chemiefaser Lenzing Ag | Spinndüse |
| ATA249893A (de) * | 1993-12-10 | 1994-12-15 | Chemiefaser Lenzing Ag | Verfahren zur herstellung cellulosischer formkörper und form- bzw. spinnmasse |
| US5891370A (en) | 1994-12-15 | 1999-04-06 | Akzo Nobel Nv | Process for producing cellulosic moldings |
| US5984655A (en) | 1994-12-22 | 1999-11-16 | Lenzing Aktiengesellschaft | Spinning process and apparatus |
| US6113799A (en) | 1995-08-18 | 2000-09-05 | Lenzing Aktiengesellschaft | Process for selective separation of morpholine |
| US5904818A (en) | 1995-08-18 | 1999-05-18 | Lenzing Aktiengesellschaft | Process for the regeneration of an aqueous process liquid of the amine-oxide process |
| SE509894C2 (sv) * | 1996-08-27 | 1999-03-15 | Akzo Nobel Surface Chem | Användning av en linjär syntetisk polymer för att förbättra egenskaperna hos en formkropp av cellulosa framställd genom en tertiär aminoxidprocess |
-
1998
- 1998-09-17 DE DE19842557A patent/DE19842557C1/de not_active Revoked
-
1999
- 1999-09-14 CN CNB998109231A patent/CN1136341C/zh not_active Expired - Fee Related
- 1999-09-14 TR TR2001/00782T patent/TR200100782T2/tr unknown
- 1999-09-14 PL PL99346710A patent/PL346710A1/xx not_active IP Right Cessation
- 1999-09-14 WO PCT/DE1999/002977 patent/WO2000017425A1/de active IP Right Grant
- 1999-09-14 BR BR9913803-4A patent/BR9913803A/pt not_active Application Discontinuation
- 1999-09-14 KR KR1020017003467A patent/KR100567782B1/ko not_active IP Right Cessation
- 1999-09-14 US US09/787,314 patent/US6814904B1/en not_active Expired - Fee Related
- 1999-09-14 MX MXPA01002836A patent/MXPA01002836A/es not_active Application Discontinuation
- 1999-09-14 JP JP2000574320A patent/JP2002526671A/ja active Pending
- 1999-09-14 RU RU2001110375/04A patent/RU2221091C2/ru not_active IP Right Cessation
- 1999-09-14 EP EP99969457A patent/EP1125012B1/de not_active Expired - Lifetime
- 1999-09-14 CA CA002344161A patent/CA2344161A1/en not_active Abandoned
- 1999-09-14 DE DE59908531T patent/DE59908531D1/de not_active Expired - Fee Related
- 1999-09-14 AT AT99969457T patent/ATE259434T1/de not_active IP Right Cessation
- 1999-09-15 TW TW088115917A patent/TW442581B/zh not_active IP Right Cessation
- 1999-09-16 MY MYPI99004016A patent/MY126455A/en unknown
-
2001
- 2001-03-16 NO NO20011354A patent/NO317693B1/no unknown
- 2001-04-16 ZA ZA200103096A patent/ZA200103096B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TR200100782T2 (tr) | 2001-08-21 |
| KR20010079851A (ko) | 2001-08-22 |
| NO20011354D0 (no) | 2001-03-16 |
| NO317693B1 (no) | 2004-12-06 |
| TW442581B (en) | 2001-06-23 |
| NO20011354L (no) | 2001-05-09 |
| MXPA01002836A (es) | 2002-04-08 |
| CN1136341C (zh) | 2004-01-28 |
| CA2344161A1 (en) | 2000-03-30 |
| CN1320175A (zh) | 2001-10-31 |
| JP2002526671A (ja) | 2002-08-20 |
| WO2000017425A1 (de) | 2000-03-30 |
| EP1125012A1 (de) | 2001-08-22 |
| ATE259434T1 (de) | 2004-02-15 |
| DE19842557C1 (de) | 2000-03-23 |
| PL346710A1 (en) | 2002-02-25 |
| RU2221091C2 (ru) | 2004-01-10 |
| US6814904B1 (en) | 2004-11-09 |
| EP1125012B1 (de) | 2004-02-11 |
| BR9913803A (pt) | 2001-10-23 |
| DE59908531D1 (de) | 2004-03-18 |
| KR100567782B1 (ko) | 2006-04-04 |
| MY126455A (en) | 2006-10-31 |
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