GB1394977A - Process for the treatment of dinitriles - Google Patents
Process for the treatment of dinitrilesInfo
- Publication number
- GB1394977A GB1394977A GB3851573A GB3851573A GB1394977A GB 1394977 A GB1394977 A GB 1394977A GB 3851573 A GB3851573 A GB 3851573A GB 3851573 A GB3851573 A GB 3851573A GB 1394977 A GB1394977 A GB 1394977A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gas
- dinitrile
- water
- mixture
- treatment
- 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
- 238000000034 method Methods 0.000 title abstract 3
- 239000007789 gas Substances 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
- 239000000203 mixture Substances 0.000 abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 125000001931 aliphatic group Chemical group 0.000 abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
- 230000002378 acidificating effect Effects 0.000 abstract 1
- BTGRAWJCKBQKAO-UHFFFAOYSA-N adiponitrile Chemical compound N#CCCCCC#N BTGRAWJCKBQKAO-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA149,806A CA1002067A (en) | 1972-08-16 | 1972-08-16 | Process for the treatment of dinitriles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1394977A true GB1394977A (en) | 1975-05-21 |
Family
ID=4094187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3851573A Expired GB1394977A (en) | 1972-08-16 | 1973-08-15 | Process for the treatment of dinitriles |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5018414A (https=) |
| BR (1) | BR7306277D0 (https=) |
| CA (1) | CA1002067A (https=) |
| DE (1) | DE2341041A1 (https=) |
| FR (1) | FR2196327B1 (https=) |
| GB (1) | GB1394977A (https=) |
| IT (1) | IT998375B (https=) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB870647A (en) * | 1959-02-04 | 1961-06-14 | Distillers Co Yeast Ltd | Purification of phthalonitriles |
-
1972
- 1972-08-16 CA CA149,806A patent/CA1002067A/en not_active Expired
-
1973
- 1973-08-14 IT IT2792773A patent/IT998375B/it active
- 1973-08-14 FR FR7329701A patent/FR2196327B1/fr not_active Expired
- 1973-08-14 JP JP9062673A patent/JPS5018414A/ja active Pending
- 1973-08-14 DE DE19732341041 patent/DE2341041A1/de active Pending
- 1973-08-15 GB GB3851573A patent/GB1394977A/en not_active Expired
- 1973-08-15 BR BR627773A patent/BR7306277D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2196327B1 (https=) | 1979-05-11 |
| JPS5018414A (https=) | 1975-02-26 |
| IT998375B (it) | 1976-01-20 |
| CA1002067A (en) | 1976-12-21 |
| BR7306277D0 (pt) | 1974-07-18 |
| DE2341041A1 (de) | 1974-02-28 |
| FR2196327A1 (https=) | 1974-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |