GB722275A - Process for preparing polymers or copolymers of acrylonitrile - Google Patents
Process for preparing polymers or copolymers of acrylonitrileInfo
- Publication number
- GB722275A GB722275A GB3421/52A GB342152A GB722275A GB 722275 A GB722275 A GB 722275A GB 3421/52 A GB3421/52 A GB 3421/52A GB 342152 A GB342152 A GB 342152A GB 722275 A GB722275 A GB 722275A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acrylonitrile
- polymerization
- overpressure
- reaction
- aqueous solution
- 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.)
- Expired
Links
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 title abstract 6
- 229920000642 polymer Polymers 0.000 title abstract 3
- 229920001577 copolymer Polymers 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 abstract 3
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 238000006116 polymerization reaction Methods 0.000 abstract 2
- MZNSQRLUUXWLSB-UHFFFAOYSA-N 2-ethenyl-1h-pyrrole Chemical compound C=CC1=CC=CN1 MZNSQRLUUXWLSB-UHFFFAOYSA-N 0.000 abstract 1
- 239000004160 Ammonium persulphate Substances 0.000 abstract 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 abstract 1
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 abstract 1
- 235000019395 ammonium persulphate Nutrition 0.000 abstract 1
- 239000012431 aqueous reaction media Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 abstract 1
- 125000005395 methacrylic acid group Chemical group 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 239000002685 polymerization catalyst Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 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
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH722275X | 1951-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB722275A true GB722275A (en) | 1955-01-19 |
Family
ID=4531637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3421/52A Expired GB722275A (en) | 1951-02-09 | 1952-02-08 | Process for preparing polymers or copolymers of acrylonitrile |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE508885A (enrdf_load_stackoverflow) |
| CH (1) | CH295071A (enrdf_load_stackoverflow) |
| FR (1) | FR1050217A (enrdf_load_stackoverflow) |
| GB (1) | GB722275A (enrdf_load_stackoverflow) |
| NL (1) | NL82393C (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3427272A1 (de) * | 1984-07-24 | 1986-02-06 | Japan Exlan Co. Ltd., Osaka | Verfahren zur herstellung von hochmolekularen acrylnitrilpolymeren |
-
0
- BE BE508885D patent/BE508885A/xx unknown
- NL NL82393D patent/NL82393C/xx active
-
1951
- 1951-02-09 CH CH295071D patent/CH295071A/de unknown
-
1952
- 1952-02-05 FR FR1050217D patent/FR1050217A/fr not_active Expired
- 1952-02-08 GB GB3421/52A patent/GB722275A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH295071A (de) | 1953-12-15 |
| NL82393C (enrdf_load_stackoverflow) | |
| FR1050217A (fr) | 1954-01-06 |
| BE508885A (enrdf_load_stackoverflow) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2289540A (en) | Polymerization of water soluble polymers | |
| US4154910A (en) | Method for producing acrylamide polymers | |
| ES420671A1 (es) | Procedimiento para la produccion de polimeros de cloruro devinilo. | |
| US2813088A (en) | Process for making polymeric nitrogencontaining derivatives of acrylamide or acrylamide and acrylonitrile in a strongly acid aqueous medium | |
| US2940952A (en) | Preparation of block copolymers | |
| ZA793384B (en) | N-vinylamide polymers and process for their manufacture | |
| GB722275A (en) | Process for preparing polymers or copolymers of acrylonitrile | |
| GB682180A (en) | Improved method of copolymerization and products obtained thereby | |
| GB904228A (en) | Polymerisation of ethylene | |
| GB1101828A (en) | Process for the bulk preparation of vinyl chloride polymers and copolymers in two stages | |
| US2921932A (en) | High pressure polymerization of styrene | |
| GB744206A (en) | Improvements in or relating to the polymerisation of acrylonitrile | |
| ES257518A1 (es) | Un procedimiento para la obtenciën de un polimero fundible | |
| US2997465A (en) | Production of water-soluble copolymers | |
| GB939518A (en) | New anion-exchange resins and process for preparing same | |
| US3503941A (en) | Production of acrylic polymers | |
| GB1348911A (en) | Process for the production of synthetic filaments and planar bodies | |
| ES403359A1 (es) | Procedimiento mejorado para polimerizar en suspension mono-meros vinilicos. | |
| SE7610123L (sv) | Forfarande for efterbehandling av vinylkloridpolymerer | |
| US3528951A (en) | Copolymerization of acrylonitrile | |
| SU455602A1 (ru) | Способ получени жидких полимеров с концевыми функциональными группами | |
| GB790312A (en) | Resinous polymerisation products | |
| US4024099A (en) | High-molecular weight acidic polymers | |
| NL7104316A (en) | Vinyl chloride polymers of improved therm- - al stability | |
| JPS63264559A (ja) | Ｎ−ビニルホルムアミドの貯蔵方法 |