DE1151494B - Verfahren zur Herstellung einer vorzugsweise fuer die Filmherstellung geeigneten Viskose - Google Patents
Verfahren zur Herstellung einer vorzugsweise fuer die Filmherstellung geeigneten ViskoseInfo
- Publication number
- DE1151494B DE1151494B DEP19889A DEP0019889A DE1151494B DE 1151494 B DE1151494 B DE 1151494B DE P19889 A DEP19889 A DE P19889A DE P0019889 A DEP0019889 A DE P0019889A DE 1151494 B DE1151494 B DE 1151494B
- Authority
- DE
- Germany
- Prior art keywords
- cellulose
- viscose
- radiation
- production
- alkali
- Prior art date
- 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.)
- Pending
Links
- 229920000297 Rayon Polymers 0.000 title claims description 40
- 238000000034 method Methods 0.000 title claims description 32
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 229920002678 cellulose Polymers 0.000 claims description 54
- 239000001913 cellulose Substances 0.000 claims description 54
- 239000003513 alkali Substances 0.000 claims description 20
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 claims description 7
- 239000012991 xanthate Substances 0.000 claims description 7
- 230000005865 ionizing radiation Effects 0.000 claims description 4
- 230000003113 alkalizing effect Effects 0.000 claims description 2
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 230000005855 radiation Effects 0.000 description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 14
- 230000015556 catabolic process Effects 0.000 description 8
- 229920001131 Pulp (paper) Polymers 0.000 description 6
- 230000001678 irradiating effect Effects 0.000 description 6
- 230000005070 ripening Effects 0.000 description 6
- 239000002023 wood Substances 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000004627 regenerated cellulose Substances 0.000 description 5
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000005670 electromagnetic radiation Effects 0.000 description 3
- 230000035800 maturation Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009189 diving Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000000191 radiation effect Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 240000008564 Boehmeria nivea Species 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- GUTLYIVDDKVIGB-OUBTZVSYSA-N Cobalt-60 Chemical compound [60Co] GUTLYIVDDKVIGB-OUBTZVSYSA-N 0.000 description 1
- 240000006240 Linum usitatissimum Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 240000000111 Saccharum officinarum Species 0.000 description 1
- 235000007201 Saccharum officinarum Nutrition 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- ATSGLBOJGVTHHC-UHFFFAOYSA-N bis(ethane-1,2-diamine)copper(2+) Chemical compound [Cu+2].NCCN.NCCN ATSGLBOJGVTHHC-UHFFFAOYSA-N 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- -1 viscose Chemical compound 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B9/00—Cellulose xanthate; Viscose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
- C08B1/08—Alkali cellulose
-
- 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
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Textile Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US830820XA | 1957-01-02 | 1957-01-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1151494B true DE1151494B (de) | 1963-07-18 |
Family
ID=22176054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEP19889A Pending DE1151494B (de) | 1957-01-02 | 1957-12-23 | Verfahren zur Herstellung einer vorzugsweise fuer die Filmherstellung geeigneten Viskose |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE563660A (cs) |
| DE (1) | DE1151494B (cs) |
| FR (1) | FR1192359A (cs) |
| GB (1) | GB830820A (cs) |
| NL (2) | NL112680C (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998038221A1 (de) * | 1997-02-25 | 1998-09-03 | Acordis Kelheim Gmbh | Verfahren zur herstellung von viskose |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4069122A (en) * | 1975-12-01 | 1978-01-17 | E. I. Du Pont De Nemours And Company | Molecular-weight reduction of nitrocellulose by electron beam radiation |
| EP0023527A1 (en) * | 1979-08-06 | 1981-02-11 | FIBER ASSOCIATES Incorporated | Processes and apparatus for making and depolymerising alkali cellulose |
| GB9620585D0 (en) * | 1996-10-03 | 1996-11-20 | Courtaulds Fibres Holdings Ltd | Improvements in the manufacture of extruded articles |
| SE511842C2 (sv) * | 1997-04-18 | 1999-12-06 | Akzo Nobel Surface Chem | Sätt att framställa en viskoslösning |
| GB2493490A (en) * | 2011-05-20 | 2013-02-13 | Innovia Films Ltd | Process for dissolving and casting non-dissolving cellulose |
| GB2493488A (en) * | 2011-05-20 | 2013-02-13 | Innovia Films Ltd | Process for dissolving and casting non-dissolving cellulose |
| CN113201796B (zh) * | 2021-04-29 | 2023-04-28 | 江苏理工学院 | 一种丝瓜络纤维的脱胶方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE834267C (de) * | 1949-03-01 | 1952-03-17 | Sueddeutsche Zellwolle A G | Verfahren zum Reifen von Alkalicellulose |
-
0
- BE BE563660D patent/BE563660A/xx unknown
- NL NL223728D patent/NL223728A/xx unknown
- NL NL112680D patent/NL112680C/xx active
-
1957
- 1957-12-11 FR FR1192359D patent/FR1192359A/fr not_active Expired
- 1957-12-23 DE DEP19889A patent/DE1151494B/de active Pending
-
1958
- 1958-01-02 GB GB198/58A patent/GB830820A/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE834267C (de) * | 1949-03-01 | 1952-03-17 | Sueddeutsche Zellwolle A G | Verfahren zum Reifen von Alkalicellulose |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998038221A1 (de) * | 1997-02-25 | 1998-09-03 | Acordis Kelheim Gmbh | Verfahren zur herstellung von viskose |
| US6392033B1 (en) | 1997-02-25 | 2002-05-21 | Acordis Kelheim Gmbh | Method for viscose production |
| CN1100791C (zh) * | 1997-02-25 | 2003-02-05 | 阿科蒂斯凯尔海姆有限公司 | 粘胶生产方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL223728A (cs) | |
| NL112680C (cs) | |
| FR1192359A (fr) | 1959-10-26 |
| BE563660A (cs) | |
| GB830820A (en) | 1960-03-23 |
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