DE2102540A1 - Verfahren zur Herstellung von Viscose - Google Patents
Verfahren zur Herstellung von ViscoseInfo
- Publication number
- DE2102540A1 DE2102540A1 DE19712102540 DE2102540A DE2102540A1 DE 2102540 A1 DE2102540 A1 DE 2102540A1 DE 19712102540 DE19712102540 DE 19712102540 DE 2102540 A DE2102540 A DE 2102540A DE 2102540 A1 DE2102540 A1 DE 2102540A1
- Authority
- DE
- Germany
- Prior art keywords
- ethylene oxide
- viscose
- modifier
- bath
- phenol
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims description 12
- 229920000297 Rayon Polymers 0.000 title description 26
- 238000004519 manufacturing process Methods 0.000 title description 4
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 25
- 239000003607 modifier Substances 0.000 claims description 19
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 16
- 229920002678 cellulose Polymers 0.000 claims description 13
- 239000001913 cellulose Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 230000004048 modification Effects 0.000 claims description 7
- 238000012986 modification Methods 0.000 claims description 7
- 229920000151 polyglycol Polymers 0.000 claims description 6
- 239000010695 polyglycol Substances 0.000 claims description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- OCBFFGCSTGGPSQ-UHFFFAOYSA-N [CH2]CC Chemical compound [CH2]CC OCBFFGCSTGGPSQ-UHFFFAOYSA-N 0.000 claims description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- -1 tolyl radical Chemical class 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 20
- 238000009987 spinning Methods 0.000 description 18
- 239000000835 fiber Substances 0.000 description 16
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000002202 Polyethylene glycol Substances 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 9
- 229920001223 polyethylene glycol Polymers 0.000 description 9
- 239000000243 solution Substances 0.000 description 7
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 150000002989 phenols Chemical class 0.000 description 4
- 239000002964 rayon Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
- 241001274216 Naso Species 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 150000005215 alkyl ethers Chemical class 0.000 description 2
- 229930003836 cresol Natural products 0.000 description 2
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 2
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000012991 xanthate Substances 0.000 description 2
- UCTWMZQNUQWSLP-VIFPVBQESA-N (R)-adrenaline Chemical group CNC[C@H](O)C1=CC=C(O)C(O)=C1 UCTWMZQNUQWSLP-VIFPVBQESA-N 0.000 description 1
- 229930182837 (R)-adrenaline Natural products 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 150000001896 cresols Chemical class 0.000 description 1
- 229960005139 epinephrine Drugs 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000002193 fatty amides Chemical class 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- ZBJVLWIYKOAYQH-UHFFFAOYSA-N naphthalen-2-yl 2-hydroxybenzoate Chemical compound OC1=CC=CC=C1C(=O)OC1=CC=C(C=CC=C2)C2=C1 ZBJVLWIYKOAYQH-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000005406 washing 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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- 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
- D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
- D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Packages (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE00824/70A SE360872B (enExample) | 1970-01-23 | 1970-01-23 | |
| SE02666/70A SE360873B (enExample) | 1970-03-02 | 1970-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2102540A1 true DE2102540A1 (de) | 1971-07-29 |
Family
ID=26654186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712102540 Ceased DE2102540A1 (de) | 1970-01-23 | 1971-01-20 | Verfahren zur Herstellung von Viscose |
Country Status (7)
| Country | Link |
|---|---|
| DE (1) | DE2102540A1 (enExample) |
| FI (1) | FI55853C (enExample) |
| FR (1) | FR2085575B2 (enExample) |
| GB (1) | GB1323824A (enExample) |
| IT (1) | IT990498B (enExample) |
| NL (1) | NL7100901A (enExample) |
| NO (1) | NO135987C (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2710309A1 (de) * | 1976-03-10 | 1977-09-15 | Kemira Oy | Verfahren zur herstellung von alkalizellulose |
-
1971
- 1971-01-15 FI FI10271A patent/FI55853C/fi active
- 1971-01-20 DE DE19712102540 patent/DE2102540A1/de not_active Ceased
- 1971-01-22 FR FR7102213A patent/FR2085575B2/fr not_active Expired
- 1971-01-22 IT IT6723071A patent/IT990498B/it active
- 1971-01-22 NO NO25371A patent/NO135987C/no unknown
- 1971-01-22 NL NL7100901A patent/NL7100901A/xx not_active Application Discontinuation
- 1971-04-19 GB GB2021571A patent/GB1323824A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2710309A1 (de) * | 1976-03-10 | 1977-09-15 | Kemira Oy | Verfahren zur herstellung von alkalizellulose |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2085575B2 (enExample) | 1973-06-08 |
| GB1323824A (en) | 1973-07-18 |
| NO135987B (enExample) | 1977-03-28 |
| NL7100901A (enExample) | 1971-07-27 |
| FI55853C (fi) | 1979-10-10 |
| IT990498B (it) | 1975-06-20 |
| FR2085575A2 (enExample) | 1971-12-24 |
| NO135987C (enExample) | 1977-07-06 |
| FI55853B (fi) | 1979-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| AF | Is addition to no. |
Ref country code: DE Ref document number: 1949335 Format of ref document f/p: P |
|
| 8131 | Rejection |