NO123696B - - Google Patents
Download PDFInfo
- Publication number
- NO123696B NO123696B NO170369A NO17036967A NO123696B NO 123696 B NO123696 B NO 123696B NO 170369 A NO170369 A NO 170369A NO 17036967 A NO17036967 A NO 17036967A NO 123696 B NO123696 B NO 123696B
- Authority
- NO
- Norway
- Prior art keywords
- viscose
- spinning
- acid
- spinning bath
- ester
- Prior art date
Links
- 229920000297 Rayon Polymers 0.000 claims description 38
- 238000009987 spinning Methods 0.000 claims description 31
- 150000002148 esters Chemical class 0.000 claims description 22
- 239000002253 acid Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 16
- 229920002678 cellulose Polymers 0.000 claims description 11
- 239000001913 cellulose Substances 0.000 claims description 11
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 9
- -1 polyoxyethylene Polymers 0.000 claims description 9
- 150000007513 acids Chemical class 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 6
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000011888 foil Substances 0.000 claims description 4
- BTXXTMOWISPQSJ-UHFFFAOYSA-N 4,4,4-trifluorobutan-2-one Chemical compound CC(=O)CC(F)(F)F BTXXTMOWISPQSJ-UHFFFAOYSA-N 0.000 claims description 3
- BQACOLQNOUYJCE-FYZZASKESA-N Abietic acid Natural products CC(C)C1=CC2=CC[C@]3(C)[C@](C)(CCC[C@@]3(C)C(=O)O)[C@H]2CC1 BQACOLQNOUYJCE-FYZZASKESA-N 0.000 claims description 3
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 150000003751 zinc Chemical class 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 208000012886 Vertigo Diseases 0.000 description 23
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 12
- 235000015110 jellies Nutrition 0.000 description 7
- 239000008274 jelly Substances 0.000 description 7
- 230000008961 swelling Effects 0.000 description 7
- 235000011121 sodium hydroxide Nutrition 0.000 description 6
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229910052938 sodium sulfate Inorganic materials 0.000 description 5
- 235000011152 sodium sulphate Nutrition 0.000 description 5
- 229960001763 zinc sulfate Drugs 0.000 description 5
- 229910000368 zinc sulfate Inorganic materials 0.000 description 5
- 239000003607 modifier Substances 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 230000001143 conditioned effect Effects 0.000 description 3
- 230000005070 ripening Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical group CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 description 1
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 1
- XJRPTMORGOIMMI-UHFFFAOYSA-N ethyl 2-amino-4-(trifluoromethyl)-1,3-thiazole-5-carboxylate Chemical compound CCOC(=O)C=1SC(N)=NC=1C(F)(F)F XJRPTMORGOIMMI-UHFFFAOYSA-N 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 230000000051 modifying effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000012991 xanthate Substances 0.000 description 1
- 235000009529 zinc sulphate Nutrition 0.000 description 1
- 239000011686 zinc sulphate Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/10—Temperature; Pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
- F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
- F26B3/343—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects in combination with convection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2210/00—Drying processes and machines for solid objects characterised by the specific requirements of the drying good
- F26B2210/16—Wood, e.g. lumber, timber
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- Drying Of Solid Materials (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE15517/66A SE319431B (enrdf_load_stackoverflow) | 1966-11-14 | 1966-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO123696B true NO123696B (enrdf_load_stackoverflow) | 1971-12-27 |
Family
ID=20300785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO170369A NO123696B (enrdf_load_stackoverflow) | 1966-11-14 | 1967-11-02 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3456356A (enrdf_load_stackoverflow) |
| FI (1) | FI47815C (enrdf_load_stackoverflow) |
| NO (1) | NO123696B (enrdf_load_stackoverflow) |
| SE (1) | SE319431B (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4148346A (en) * | 1976-06-14 | 1979-04-10 | Scarnecchia O Vincent | Method of and apparatus for drying and debarking logs |
| US4711038A (en) * | 1983-11-15 | 1987-12-08 | Tekma Oy | Run-through brick drying plant and method for the control of its operation |
| DE3425642C1 (de) * | 1984-07-12 | 1985-10-24 | Hildebrand Holztechnik GmbH, 7446 Oberboihingen | Trockenvorrichtung, insbesondere für Schnittholz |
| JPH0649283B2 (ja) * | 1990-02-05 | 1994-06-29 | 富洋木材販売株式会社 | 木材の材質改良方法 |
| WO2003014640A1 (en) * | 2001-08-04 | 2003-02-20 | Teknologisk Institut | Method and apparatus for vacuum drying a material |
| AT412741B (de) * | 2001-12-10 | 2005-06-27 | Muehlboeck Kurt | Verfahren zum trocknen von gestapeltem holz |
| AT503026B1 (de) * | 2006-04-12 | 2007-07-15 | Muehlboeck Kurt | Verfahren zum trocknen von in stapeln zusammengefasstem holz |
| DE102021105614A1 (de) * | 2021-03-09 | 2022-09-15 | Herbert Hauptkorn | Vorrichtung und Verfahren zum Trocknen von Gegenständen und/oder Materialien, insbesondere Holz |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2231457A (en) * | 1936-08-03 | 1941-02-11 | John L Stephen | Electrical apparatus |
| US2397615A (en) * | 1941-11-03 | 1946-04-02 | Mittelmann Eugen | Apparatus for drying materials |
| US2567983A (en) * | 1946-12-19 | 1951-09-18 | Wood Electro Process Company | Method of drying lumber |
| US2706344A (en) * | 1953-03-11 | 1955-04-19 | Southern Wood Preserving Co | Method of controlled air seasoning of wood |
| US3131034A (en) * | 1961-03-02 | 1964-04-28 | Marsh Julius Everett | Process for drying lumber |
-
1966
- 1966-11-14 SE SE15517/66A patent/SE319431B/xx unknown
-
1967
- 1967-11-02 NO NO170369A patent/NO123696B/no unknown
- 1967-11-08 FI FI673019A patent/FI47815C/fi active
- 1967-11-13 US US682067A patent/US3456356A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FI47815C (fi) | 1974-03-11 |
| FI47815B (enrdf_load_stackoverflow) | 1973-11-30 |
| US3456356A (en) | 1969-07-22 |
| SE319431B (enrdf_load_stackoverflow) | 1970-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2705184A (en) | Process for the production of rayon products | |
| GB730226A (en) | Improvements in or relating to the manufacture of viscose and of regenerated cellulose fibres therefrom | |
| NO128613B (enrdf_load_stackoverflow) | ||
| KR20010100245A (ko) | 레이온 섬유, 섬유제품, 필름 및 이들의 제조방법 | |
| US2302077A (en) | Artificial wool filament and yarn | |
| US4242405A (en) | Viscose rayon and method of making same | |
| NO123696B (enrdf_load_stackoverflow) | ||
| US3875141A (en) | Regenerated cellulose filaments | |
| US2892729A (en) | Process of producing viscose rayon | |
| US3432589A (en) | Process for manufacturing regenerated cellulose filaments | |
| US1867298A (en) | Artificial yarn, particularly artificial silk yarn | |
| GB650896A (en) | Improvements in or relating to the production of viscose rayon | |
| US2703270A (en) | Production by spinning of cellulose hydrate filaments | |
| US4388260A (en) | Method of making viscose rayon | |
| US2910341A (en) | Spinning viscose | |
| US3226461A (en) | Manufacture of regenerated cellulose fibers from viscose | |
| US4245000A (en) | Viscose rayon | |
| US3083075A (en) | Process of manufacturing regenerated cellulose fiber | |
| US2479218A (en) | Process for making rayon filaments | |
| US2347884A (en) | Method of producing cellulosic structures | |
| EP0049710A1 (en) | Crimped regenerated cellulose fibers, a method for their preparation and fabrics comprising them | |
| US3182107A (en) | Method of producing all-skin viscose rayon | |
| US3068062A (en) | Method for the production of zein textile fibers | |
| US2890130A (en) | Process of producing all skin rayon | |
| US2912299A (en) | Process of spinning viscose containing thiodiglycol |