GB1416807A - Method for preparation of acrylonitrile copolymers by hydrolysis in a solution of nitric acid - Google Patents
Method for preparation of acrylonitrile copolymers by hydrolysis in a solution of nitric acidInfo
- Publication number
- GB1416807A GB1416807A GB3214373A GB3214373A GB1416807A GB 1416807 A GB1416807 A GB 1416807A GB 3214373 A GB3214373 A GB 3214373A GB 3214373 A GB3214373 A GB 3214373A GB 1416807 A GB1416807 A GB 1416807A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydrolysis
- nitric acid
- acrylonitrile
- polymers
- 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
- 230000007062 hydrolysis Effects 0.000 title abstract 5
- 238000006460 hydrolysis reaction Methods 0.000 title abstract 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title abstract 4
- 229920001577 copolymer Polymers 0.000 title abstract 4
- 229910017604 nitric acid Inorganic materials 0.000 title abstract 4
- 238000000034 method Methods 0.000 title 1
- 229920002239 polyacrylonitrile Polymers 0.000 abstract 4
- 238000011065 in-situ storage Methods 0.000 abstract 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 abstract 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture 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
- C08F8/00—Chemical modification by after-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- General 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)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS501172A CS158484B1 (https=) | 1972-07-14 | 1972-07-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1416807A true GB1416807A (en) | 1975-12-10 |
Family
ID=5394142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3214373A Expired GB1416807A (en) | 1972-07-14 | 1973-07-05 | Method for preparation of acrylonitrile copolymers by hydrolysis in a solution of nitric acid |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4959193A (https=) |
| CS (1) | CS158484B1 (https=) |
| DE (1) | DE2336036A1 (https=) |
| GB (1) | GB1416807A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4997610A (en) * | 1980-09-13 | 1991-03-05 | Hoechst Aktiengesellschaft | Process for producing filaments and fibers of acrylic polymers which contain carboxyl groups |
-
1972
- 1972-07-14 CS CS501172A patent/CS158484B1/cs unknown
-
1973
- 1973-07-05 GB GB3214373A patent/GB1416807A/en not_active Expired
- 1973-07-12 JP JP7799073A patent/JPS4959193A/ja active Pending
- 1973-07-14 DE DE19732336036 patent/DE2336036A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4997610A (en) * | 1980-09-13 | 1991-03-05 | Hoechst Aktiengesellschaft | Process for producing filaments and fibers of acrylic polymers which contain carboxyl groups |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4959193A (https=) | 1974-06-08 |
| DE2336036A1 (de) | 1974-01-31 |
| CS158484B1 (https=) | 1974-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |