ATA304975A - PROCESS FOR THE RECOVERY AND PURIFICATION OF ACRYLONITRILE OR METHACRYLNITRILE - Google Patents
PROCESS FOR THE RECOVERY AND PURIFICATION OF ACRYLONITRILE OR METHACRYLNITRILEInfo
- Publication number
- ATA304975A ATA304975A AT304975A AT304975A ATA304975A AT A304975 A ATA304975 A AT A304975A AT 304975 A AT304975 A AT 304975A AT 304975 A AT304975 A AT 304975A AT A304975 A ATA304975 A AT A304975A
- Authority
- AT
- Austria
- Prior art keywords
- methacrylnitrile
- acrylonitrile
- purification
- recovery
- Prior art date
Links
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 title 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT304975A AT335994B (en) | 1975-04-21 | 1975-04-21 | PROCESS FOR THE RECOVERY AND PURIFICATION OF ACRYLONITRILE OR METHACRYLNITRILE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT304975A AT335994B (en) | 1975-04-21 | 1975-04-21 | PROCESS FOR THE RECOVERY AND PURIFICATION OF ACRYLONITRILE OR METHACRYLNITRILE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA304975A true ATA304975A (en) | 1976-08-15 |
| AT335994B AT335994B (en) | 1977-04-12 |
Family
ID=3544515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT304975A AT335994B (en) | 1975-04-21 | 1975-04-21 | PROCESS FOR THE RECOVERY AND PURIFICATION OF ACRYLONITRILE OR METHACRYLNITRILE |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT335994B (en) |
-
1975
- 1975-04-21 AT AT304975A patent/AT335994B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT335994B (en) | 1977-04-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AT348978B (en) | PROCESS FOR THE MANUFACTURING OF ACRYLNITRILE OR METHACRYLNITRILE | |
| DD124475A5 (en) | PROCESS FOR RECOVERING AETHYLENE OXIDE | |
| AT367472B (en) | METHOD FOR PREVENTING THE DEPOSITION OF CYCLES IN CYCLICAL PRODUCTION AND TREATMENT PROCESSING PROCESSES | |
| DD129065A1 (en) | PROCESS FOR CLEANING GAS MIXTURES | |
| AT336977B (en) | SYSTEM FOR CONTINUOUS SURFACE TREATMENT OF METALLIC WORK PIECES | |
| AT372078B (en) | METHOD FOR THE PRODUCTION AND PURIFICATION OF ACRYLNITRILE | |
| AT374171B (en) | METHOD FOR THE DETERMINATION AND PURIFICATION OF ACRYLNITRILE OR METHACRYLNITRILE | |
| AT374784B (en) | METHOD FOR THE PRODUCTION AND PURIFICATION OF ACRYLNITRILE | |
| AT332431B (en) | PROCESS FOR THE PROCESSING OF MULL AND / OR SLUDGE | |
| FR2306273A1 (en) | PRECIOUS METAL SEPARATION AND PURIFICATION PROCESS | |
| AT354083B (en) | PROCESS FOR THE PRODUCTION OF STYRENE HOMOPOLYMERS AND STYRENE COPOLYMERS | |
| PT64957A (en) | PROCESS FOR THE HEAT TREATMENT OF FINE-CORN GOOD | |
| DD135030A5 (en) | PROCESS FOR THE CONTROL OF ORTHOPTERS, ACARIDS AND NEMATODES | |
| AT315140B (en) | Process for the extraction and purification of acrylonitrile and / or methacrylonitrile | |
| CH615797B (en) | PROCESS FOR RECOVERY OF SIZING AGENTS. | |
| AT386841B (en) | METHOD FOR THE HEAT TREATMENT OF SOFT PARTS | |
| AT339923B (en) | PROCESS FOR THE DISTILLATIVE PURIFICATION OF 2,5-DIOXO -1-OXA-2-PHOSPHOLANES | |
| DD128974A1 (en) | PROCESS FOR THE RECOVERY OF AETHYLAMINES | |
| JPS5265219A (en) | Recovery and purification of acrylonitrile and methacrylonitrile | |
| AT338752B (en) | METHOD FOR SEPARATION AND PURIFICATION OF ACRYLONITRILE OR METHACRYLNITRILE | |
| AT354465B (en) | PROCESS FOR THE RECOVERY OF PURE METHYL-DICHLORPHOSPHANE | |
| ATA3875A (en) | METHOD OF TREATMENT OF WASTEWATER | |
| AT354412B (en) | PROCESS FOR THE RECOVERY OF LOWER ALKYLAMIDES | |
| BR7608708A (en) | RECOVERY PROCESS AND APPARATUS | |
| AT338751B (en) | PROCESS FOR THE MANUFACTURING OF ACRYLNITRILE OR METHACRYLNITRILE |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |