ES346301A1 - Procedimiento para parar de forma controlada la polimeriza-cion del acrilonitrilo. - Google Patents
Procedimiento para parar de forma controlada la polimeriza-cion del acrilonitrilo.Info
- Publication number
- ES346301A1 ES346301A1 ES346301A ES346301A ES346301A1 ES 346301 A1 ES346301 A1 ES 346301A1 ES 346301 A ES346301 A ES 346301A ES 346301 A ES346301 A ES 346301A ES 346301 A1 ES346301 A1 ES 346301A1
- Authority
- ES
- Spain
- Prior art keywords
- tow
- steam
- bath containing
- mechanically crimped
- shortstopping
- 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
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
-
- 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
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Artificial Filaments (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2131367 | 1967-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES346301A1 true ES346301A1 (es) | 1968-12-16 |
Family
ID=11179941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES346301A Expired ES346301A1 (es) | 1967-10-06 | 1967-10-21 | Procedimiento para parar de forma controlada la polimeriza-cion del acrilonitrilo. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3681311A (es) |
| BE (1) | BE721826A (es) |
| CH (1) | CH499554A (es) |
| DE (1) | DE1801204A1 (es) |
| ES (1) | ES346301A1 (es) |
| FR (1) | FR1581975A (es) |
| GB (1) | GB1236966A (es) |
| IL (1) | IL30827A (es) |
| NL (1) | NL6813953A (es) |
| SE (1) | SE337684B (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3846383A (en) * | 1972-07-13 | 1974-11-05 | Kuraray Co | Method for producing copolymers |
| JPS5622323B2 (es) * | 1973-05-01 | 1981-05-25 | ||
| US4004072A (en) * | 1973-05-01 | 1977-01-18 | Mitsubishi Rayon Co., Ltd. | Process for producing acrylonitrile polymers |
| US4021397A (en) * | 1974-12-30 | 1977-05-03 | The B. F. Goodrich Company | Stable dispersions of water soluble amide polymers |
| US4433122A (en) * | 1982-05-03 | 1984-02-21 | Monsanto Company | Stopping/restarting free radical polymerizations |
| US5384372A (en) * | 1994-03-30 | 1995-01-24 | The Goodyear Tire & Rubber Company | Shortstopping of free radical polymerizations |
-
1967
- 1967-10-21 ES ES346301A patent/ES346301A1/es not_active Expired
-
1968
- 1968-09-30 NL NL6813953A patent/NL6813953A/xx unknown
- 1968-09-30 SE SE13173/68A patent/SE337684B/xx unknown
- 1968-10-01 FR FR1581975D patent/FR1581975A/fr not_active Expired
- 1968-10-01 GB GB46609/68A patent/GB1236966A/en not_active Expired
- 1968-10-04 DE DE19681801204 patent/DE1801204A1/de active Pending
- 1968-10-04 BE BE721826D patent/BE721826A/xx unknown
- 1968-10-04 CH CH1486168A patent/CH499554A/de not_active IP Right Cessation
- 1968-10-06 IL IL30827A patent/IL30827A/en unknown
- 1968-10-07 US US765620A patent/US3681311A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR1581975A (es) | 1969-09-19 |
| BE721826A (es) | 1969-04-04 |
| SE337684B (es) | 1971-08-16 |
| GB1236966A (en) | 1971-06-23 |
| US3681311A (en) | 1972-08-01 |
| IL30827A (en) | 1971-10-20 |
| CH499554A (de) | 1970-11-30 |
| NL6813953A (es) | 1969-04-09 |
| IL30827A0 (en) | 1968-12-26 |
| DE1801204A1 (de) | 1969-08-14 |
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