BE791895A - Procede de filage au mouille, avec jet sec, de polymeres d'oxadiazoles en solution dans l'acide sulfurique - Google Patents
Procede de filage au mouille, avec jet sec, de polymeres d'oxadiazoles en solution dans l'acide sulfuriqueInfo
- Publication number
- BE791895A BE791895A BE791895DA BE791895A BE 791895 A BE791895 A BE 791895A BE 791895D A BE791895D A BE 791895DA BE 791895 A BE791895 A BE 791895A
- Authority
- BE
- Belgium
- Prior art keywords
- oxadiazoles
- polymers
- solution
- sulfuric acid
- spinning process
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title 2
- FRYPWUYDPUBMRU-UHFFFAOYSA-N 2-[(4-chlorophenoxy)methyl]-5-(2,4-dichloro-5-fluorophenyl)-1,3,4-oxadiazole Chemical compound C1=C(Cl)C(F)=CC(C=2OC(COC=3C=CC(Cl)=CC=3)=NN=2)=C1Cl FRYPWUYDPUBMRU-UHFFFAOYSA-N 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229920000642 polymer Polymers 0.000 title 1
- 238000002166 wet spinning Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/08—Polyhydrazides; Polytriazoles; Polyaminotriazoles; Polyoxadiazoles
-
- 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
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/74—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polycondensates of cyclic compounds, e.g. polyimides, polybenzimidazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20266971A | 1971-11-26 | 1971-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE791895A true BE791895A (fr) | 1973-05-24 |
Family
ID=22750813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE791895D BE791895A (fr) | 1971-11-26 | Procede de filage au mouille, avec jet sec, de polymeres d'oxadiazoles en solution dans l'acide sulfurique |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5549167B2 (https=) |
| AT (1) | AT324534B (https=) |
| AU (1) | AU476171B2 (https=) |
| BE (1) | BE791895A (https=) |
| BR (1) | BR7208271D0 (https=) |
| CA (1) | CA1010214A (https=) |
| DE (1) | DE2257707A1 (https=) |
| FR (1) | FR2161090B1 (https=) |
| GB (1) | GB1417568A (https=) |
| IT (1) | IT972262B (https=) |
| LU (1) | LU66556A1 (https=) |
| NL (1) | NL7215869A (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7393174A (en) * | 1973-10-04 | 1976-04-08 | Ici Ltd | Filament treatment |
| US4205038A (en) * | 1975-09-05 | 1980-05-27 | Imperial Chemical Industries Limited | Process for producing shaped articles of polyoxadiazoles |
| US4054633A (en) * | 1976-05-13 | 1977-10-18 | Monsanto Company | Process for continuously preparing shaped articles of aromatic oxadiazole or aromatic oxadiazole/N-alkylhydrazide polymers from monomer solutions |
| US4046731A (en) | 1976-05-13 | 1977-09-06 | Monsanto Company | Process for preparing dopes from which shaped articles of oxadiazole/N-alkylhydrazide copolymers are obtained |
| DE2749504A1 (de) * | 1976-11-05 | 1978-05-11 | Monsanto Co | Verfahren zum heissverstrecken von kunststoffgarnen |
| US4118358A (en) * | 1977-03-10 | 1978-10-03 | Monsanto Company | Preparation of oxadiazole copolymer solution from scrap copolymer |
| CA1285674C (en) * | 1986-10-15 | 1991-07-02 | E. I. Du Pont De Nemours And Company | Spinnable dopes and articles therefrom |
| CN117448974A (zh) * | 2023-10-24 | 2024-01-26 | 江苏宝德新材料有限公司 | 一种pod长丝的干湿法纺丝生产方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5262A (en) * | 1975-06-20 | 1977-01-05 | Nittan Co Ltd | Method of treating pulp waste water |
-
0
- BE BE791895D patent/BE791895A/xx unknown
-
1972
- 1972-11-23 NL NL7215869A patent/NL7215869A/xx not_active Application Discontinuation
- 1972-11-24 LU LU66556D patent/LU66556A1/xx unknown
- 1972-11-24 AT AT1004472A patent/AT324534B/de not_active IP Right Cessation
- 1972-11-24 BR BR827172A patent/BR7208271D0/pt unknown
- 1972-11-24 GB GB5432372A patent/GB1417568A/en not_active Expired
- 1972-11-24 DE DE19722257707 patent/DE2257707A1/de active Pending
- 1972-11-24 FR FR7241928A patent/FR2161090B1/fr not_active Expired
- 1972-11-24 AU AU49262/72A patent/AU476171B2/en not_active Expired
- 1972-11-24 CA CA157,494A patent/CA1010214A/en not_active Expired
- 1972-11-24 IT IT3208572A patent/IT972262B/it active
- 1972-11-25 JP JP11849872A patent/JPS5549167B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2161090A1 (https=) | 1973-07-06 |
| AT324534B (de) | 1975-09-10 |
| NL7215869A (https=) | 1973-05-29 |
| DE2257707A1 (de) | 1973-05-30 |
| AU4926272A (en) | 1974-05-30 |
| JPS5549167B2 (https=) | 1980-12-10 |
| JPS4863020A (https=) | 1973-09-03 |
| BR7208271D0 (pt) | 1973-08-30 |
| IT972262B (it) | 1974-05-20 |
| LU66556A1 (https=) | 1973-06-08 |
| FR2161090B1 (https=) | 1974-12-06 |
| GB1417568A (en) | 1975-12-10 |
| CA1010214A (en) | 1977-05-17 |
| AU476171B2 (en) | 1976-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE813376A (fr) | Matieres cellulosiques absorbantes de l'eau ou de solutions aqueuses et leur procede de fabrication | |
| BE792061A (fr) | Production d'anhydride sulfurique et d'acide sulfurique | |
| SE387320B (sv) | Forfarande for att avlegsna so?713 och/eller svavelsyradimma ur torr slutgas fran den sista so?713-absorptionsanordninen i en svavelsyrakontaktanleggning | |
| BE791895A (fr) | Procede de filage au mouille, avec jet sec, de polymeres d'oxadiazoles en solution dans l'acide sulfurique | |
| RO62456A (fr) | Procede pour la fabrication d'ume structure fibreuse textile nontissee | |
| BE781279A (fr) | Deshydrateur d'air, notamment pour sechoirs a linge | |
| BE816367A (fr) | Procede de regeneration d'acide sulfurique | |
| BE787669A (fr) | Anilides d'acide n-methyl-dicarboxylique triiodes, et leur procede de preparation | |
| BE760978A (fr) | Procede de preparation de nouveaux derives de l'acide alpha-aminoxy-carbonyl-hydroxamique a action tuberculostatique | |
| BE805535A (fr) | Procede de deshydratation d'acide bis-maleamiques | |
| BE791400A (fr) | Procede de production d'acide sulfurique | |
| BE801842A (fr) | Nouveaux anilides et thioanilides substitues d'acide cyclohexane-2,6-dione-carboxylique | |
| CH515205A (fr) | Procédé de séparation d'acide acétique, eau et acide formique | |
| FR2149586A5 (fr) | Perfectionnement a la fabrication de l'acide sulfurique | |
| CH553831A (fr) | Procede de preparation d'homopolymeres ou de copolymeres de l'acide methacrylique. | |
| BE765849A (fr) | Procede de preparation d'acide sulfurique | |
| BE754433A (fr) | Procede de preparation d'anhydride sulfurique | |
| BE771153A (fr) | Composes sulfonium de l'acide alpha-hydroxy-gamma- alkylmercaptobutyrique. | |
| FR2328658A1 (fr) | Perfectionnements a l'epuration de solutions sulfuriques diluees | |
| BE836101A (fr) | Procede de formation sur la fibre de colorants azoiques insolubles dans l'eau | |
| BE787457A (fr) | Derives de l'acide chloro-2-ethanephosphonique | |
| SU472282A1 (ru) | Способ переведени роди в окрашенное комплексное соединение | |
| BE784175A (fr) | Procede perfectionne pour l'obtention d'acide cyanurique chlore | |
| BE793541A (fr) | Procede de preparation de l'acide sorbique | |
| BE786445A (fr) | Procede d'amelioration des solidites au mouille de teintures etimpressions sur des matieres fibreuses cellulosiques |