DE2655714B2 - Verfahren zur Herstellung von niedermolekularen Polyacrylnitrilen - Google Patents
Verfahren zur Herstellung von niedermolekularen PolyacrylnitrilenInfo
- Publication number
- DE2655714B2 DE2655714B2 DE19762655714 DE2655714A DE2655714B2 DE 2655714 B2 DE2655714 B2 DE 2655714B2 DE 19762655714 DE19762655714 DE 19762655714 DE 2655714 A DE2655714 A DE 2655714A DE 2655714 B2 DE2655714 B2 DE 2655714B2
- Authority
- DE
- Germany
- Prior art keywords
- polymerization
- hydrogen peroxide
- molecular weight
- mol
- polymer
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 10
- 229920002239 polyacrylonitrile Polymers 0.000 title claims description 8
- 238000004519 manufacturing process Methods 0.000 title description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 19
- 238000006116 polymerization reaction Methods 0.000 claims description 17
- 239000000178 monomer Substances 0.000 claims description 11
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000002270 dispersing agent Substances 0.000 claims description 5
- XTUSEBKMEQERQV-UHFFFAOYSA-N propan-2-ol;hydrate Chemical compound O.CC(C)O XTUSEBKMEQERQV-UHFFFAOYSA-N 0.000 claims description 4
- 239000012966 redox initiator Substances 0.000 claims description 4
- RBLWMQWAHONKNC-UHFFFAOYSA-N hydroxyazanium Chemical compound O[NH3+] RBLWMQWAHONKNC-UHFFFAOYSA-N 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 150000002429 hydrazines Chemical class 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 description 21
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 13
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 12
- 238000003756 stirring Methods 0.000 description 11
- 239000003999 initiator Substances 0.000 description 10
- 239000000725 suspension Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000011877 solvent mixture Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 229910000378 hydroxylammonium sulfate Inorganic materials 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- VGYYSIDKAKXZEE-UHFFFAOYSA-L hydroxylammonium sulfate Chemical compound O[NH3+].O[NH3+].[O-]S([O-])(=O)=O VGYYSIDKAKXZEE-UHFFFAOYSA-L 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- FUSNOPLQVRUIIM-UHFFFAOYSA-N 4-amino-2-(4,4-dimethyl-2-oxoimidazolidin-1-yl)-n-[3-(trifluoromethyl)phenyl]pyrimidine-5-carboxamide Chemical compound O=C1NC(C)(C)CN1C(N=C1N)=NC=C1C(=O)NC1=CC=CC(C(F)(F)F)=C1 FUSNOPLQVRUIIM-UHFFFAOYSA-N 0.000 description 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910000377 hydrazine sulfate Inorganic materials 0.000 description 2
- 239000012493 hydrazine sulfate Substances 0.000 description 2
- 238000007127 saponification reaction Methods 0.000 description 2
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical class [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- WTDHULULXKLSOZ-UHFFFAOYSA-N hydroxylamine hydrochloride Substances Cl.ON WTDHULULXKLSOZ-UHFFFAOYSA-N 0.000 description 1
- WCYJQVALWQMJGE-UHFFFAOYSA-M hydroxylammonium chloride Chemical compound [Cl-].O[NH3+] WCYJQVALWQMJGE-UHFFFAOYSA-M 0.000 description 1
- IIXGBDGCPUYARL-UHFFFAOYSA-N hydroxysulfamic acid Chemical compound ONS(O)(=O)=O IIXGBDGCPUYARL-UHFFFAOYSA-N 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 229920000847 nonoxynol Polymers 0.000 description 1
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical class CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/42—Nitriles
- C08F20/44—Acrylonitrile
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762655714 DE2655714B2 (de) | 1976-12-09 | 1976-12-09 | Verfahren zur Herstellung von niedermolekularen Polyacrylnitrilen |
| IT2780177A IT1085042B (it) | 1976-12-09 | 1977-09-21 | Processo per la produzione di poliacrilonitrili a basso peso molecolare |
| BE182242A BE860352A (fr) | 1976-12-09 | 1977-10-31 | Procede de preparation de polyacrylonitriles de faible poids moleculaire et produits obtenus |
| GB4911977A GB1551021A (en) | 1976-12-09 | 1977-11-25 | Process for the preparation of low molecular weight polyacrylonitrile |
| NL7713394A NL7713394A (nl) | 1976-12-09 | 1977-12-02 | Werkwijze ter bereiding van laagmoleculaire polyacrylnitrilen. |
| FR7736818A FR2373566A1 (fr) | 1976-12-09 | 1977-12-07 | Procede de preparation de polyacrylonitriles a poids moleculaires peu eleves |
| AT878277A AT361709B (de) | 1976-12-09 | 1977-12-07 | Verfahren zur herstellung relativ niedrigmole- kularer polyacrylnitrile mit k-werten zwischen 12 - 30 |
| DK548677A DK548677A (da) | 1976-12-09 | 1977-12-08 | Fremgangsmaade til fremstilling af lavmolekylaere polyacrylonittriler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762655714 DE2655714B2 (de) | 1976-12-09 | 1976-12-09 | Verfahren zur Herstellung von niedermolekularen Polyacrylnitrilen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2655714A1 DE2655714A1 (de) | 1978-06-22 |
| DE2655714B2 true DE2655714B2 (de) | 1979-10-25 |
Family
ID=5995033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762655714 Withdrawn DE2655714B2 (de) | 1976-12-09 | 1976-12-09 | Verfahren zur Herstellung von niedermolekularen Polyacrylnitrilen |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT361709B (https=) |
| BE (1) | BE860352A (https=) |
| DE (1) | DE2655714B2 (https=) |
| DK (1) | DK548677A (https=) |
| FR (1) | FR2373566A1 (https=) |
| GB (1) | GB1551021A (https=) |
| IT (1) | IT1085042B (https=) |
| NL (1) | NL7713394A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4243783A1 (de) * | 1992-12-23 | 1994-06-30 | Wolff Walsrode Ag | Verfahren zur Herstellung niedermolekularer Acrylnitrilpolymerisate |
-
1976
- 1976-12-09 DE DE19762655714 patent/DE2655714B2/de not_active Withdrawn
-
1977
- 1977-09-21 IT IT2780177A patent/IT1085042B/it active
- 1977-10-31 BE BE182242A patent/BE860352A/xx unknown
- 1977-11-25 GB GB4911977A patent/GB1551021A/en not_active Expired
- 1977-12-02 NL NL7713394A patent/NL7713394A/xx not_active Application Discontinuation
- 1977-12-07 AT AT878277A patent/AT361709B/de not_active IP Right Cessation
- 1977-12-07 FR FR7736818A patent/FR2373566A1/fr active Granted
- 1977-12-08 DK DK548677A patent/DK548677A/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK548677A (da) | 1978-06-10 |
| ATA878277A (de) | 1980-08-15 |
| IT1085042B (it) | 1985-05-28 |
| NL7713394A (nl) | 1978-06-13 |
| FR2373566A1 (fr) | 1978-07-07 |
| FR2373566B3 (https=) | 1980-08-08 |
| GB1551021A (en) | 1979-08-22 |
| DE2655714A1 (de) | 1978-06-22 |
| AT361709B (de) | 1981-03-25 |
| BE860352A (fr) | 1978-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2757329C2 (de) | Verfahren zur Herstellung von Polymerisaten der Acrylsäure oder Methacrylsäure | |
| DE942298C (de) | Verfahren zur Herstellung waessriger Loesungen von Polyacrylsaeure | |
| DE2542280A1 (de) | Verfahren zur emulsionspolymerisation oder -copolymerisation von vinylidenfluorid | |
| DE1030563B (de) | Verfahren zur Herstellung von Trifluorchloraethylenpolymeren | |
| DE1237319B (de) | Verfahren zur Herstellung von Polyoxymethylenblockpolymerisaten | |
| DE1068013B (de) | Verfahren zur Herstellung von konzentrierten wäßrigen Polyacrylsäureamid - Lösungen | |
| DE1152263B (de) | Verfahren zur Herstellung von Polymerisaten oder Mischpolymerisaten des Acrylnitrils | |
| DE2655714B2 (de) | Verfahren zur Herstellung von niedermolekularen Polyacrylnitrilen | |
| DE2014764A1 (de) | Von Vakuolen freie Fäden und Filme aus Acrylnitrilpolymerisaten | |
| DE1092005B (de) | Stabilisierung von aethylenisch ungesaettigten, polymerisierbaren, monomeren Verbindungen gegen Polymerisation | |
| DE1520515B2 (de) | Verfahren zur herstellung von elastomeren aethylenmischpolymerisaten | |
| DE2507777A1 (de) | Loesungspolymerisation von acrylnitrilpolymerisaten | |
| AT279895B (de) | Verfahren zur kontinuierlichen herstellung direkt verspinnbarer loesungen aus acrylnitril-vinylidenchlorid-copolymeren | |
| DE2300713B2 (de) | Verfahren zur Herstellung von Acrylnitril-Vinylchlorid-Copolymerisaten | |
| DE1645276B2 (de) | Verfahren zur herstellung von thermisch stabilen verspinn baren acrylnitrilhomo oder mischpolymerisaten mit hohen acrylnitrilgehalt | |
| DE1179365B (de) | Verfahren zum Stabilisieren von Acrylnitril-polymerisat-Loesungen | |
| DE2241914B2 (de) | Verfahren zur Herstellung von Mischpolymerisaten | |
| CH505155A (de) | Verfahren zur Herstellung von faserbildenden Acrylnitrilpolymerisaten | |
| DE1137217B (de) | Verfahren zur Herstellung kationaktiver Latices | |
| DE1911360C3 (de) | Stabilisierte, selbstvernetzbare Polymerisate | |
| DE1277801B (de) | Verwendung von flockungsstabilen Mischungen aus Polyacrylsaeureamidloesungen und waessrigen Dispersionen von Hydrophobiermitteln zum Ausruesten von Textilien | |
| DE2432374A1 (de) | Verfahren zur kontinuierlichen herstellung von acrylnitril-polymerisaten | |
| AT235578B (de) | Verfahren zur Polymerisation von Acrylnitril | |
| DE2104287C2 (de) | Verfahren zur Herstellung von Copolymerisaten von Acrylnitril | |
| DE2140463A1 (de) | Verfahren zur Herstellung von Acryl mischpolymeren und deren Verwendung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| 8227 | New person/name/address of the applicant |
Free format text: WEBER, HERMANN, DIPL.-CHEM. DR., 6944 HEMSBACH, DE SOMMER, KLAUS, PROF. DIPL.-CHEM. DR., 6900 HEIDELBERG, DE |
|
| 8239 | Disposal/non-payment of the annual fee |