SE389863B - Sett for kontinuerlig framstellning av nitrilotriacetonitril genom omsettning av ett ammoniumsalt av en icke oxiderande syra med formaldehyd och cyanvete vid forhojd temperatur i sur miljo - Google Patents
Sett for kontinuerlig framstellning av nitrilotriacetonitril genom omsettning av ett ammoniumsalt av en icke oxiderande syra med formaldehyd och cyanvete vid forhojd temperatur i sur miljoInfo
- Publication number
- SE389863B SE389863B SE7206846A SE684672A SE389863B SE 389863 B SE389863 B SE 389863B SE 7206846 A SE7206846 A SE 7206846A SE 684672 A SE684672 A SE 684672A SE 389863 B SE389863 B SE 389863B
- Authority
- SE
- Sweden
- Prior art keywords
- nitrilotriacetonitril
- cyanvete
- realting
- formaldehyde
- ammonium salt
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title 3
- LJAIDEYQVIJERM-UHFFFAOYSA-N 2-[bis(cyanomethyl)amino]acetonitrile Chemical compound N#CCN(CC#N)CC#N LJAIDEYQVIJERM-UHFFFAOYSA-N 0.000 title 1
- 239000002253 acid Substances 0.000 title 1
- 150000003863 ammonium salts Chemical class 0.000 title 1
- 238000010924 continuous production Methods 0.000 title 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)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2126881A DE2126881C3 (de) | 1971-05-29 | 1971-05-29 | Verfahren zur kontinuierlichen Herstellung von Nitrilotriacetonitril |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE389863B true SE389863B (sv) | 1976-11-22 |
Family
ID=5809352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7206846A SE389863B (sv) | 1971-05-29 | 1972-05-25 | Sett for kontinuerlig framstellning av nitrilotriacetonitril genom omsettning av ett ammoniumsalt av en icke oxiderande syra med formaldehyd och cyanvete vid forhojd temperatur i sur miljo |
Country Status (14)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0102936B1 (en) * | 1982-08-30 | 1986-02-26 | Monsanto Company | Continuous process for producing nitrilotriacetonitrile |
| DE3362309D1 (en) * | 1982-08-30 | 1986-04-03 | Monsanto Co | Process for producing nitrilotriacetonitrile |
| EP0102343B1 (en) * | 1982-08-30 | 1986-02-26 | Monsanto Company | Process for producing nitrilotriacetonitrile |
-
1971
- 1971-05-29 DE DE2126881A patent/DE2126881C3/de not_active Expired
-
1972
- 1972-05-02 ZA ZA722985A patent/ZA722985B/xx unknown
- 1972-05-04 GB GB2085272A patent/GB1334991A/en not_active Expired
- 1972-05-16 CA CA142,246A patent/CA975799A/en not_active Expired
- 1972-05-18 ES ES402913A patent/ES402913A2/es not_active Expired
- 1972-05-19 CH CH748972A patent/CH562783A5/xx not_active IP Right Cessation
- 1972-05-25 SE SE7206846A patent/SE389863B/xx unknown
- 1972-05-25 IT IT50477/72A patent/IT1045691B/it active
- 1972-05-26 NO NO1875/72A patent/NO136975C/no unknown
- 1972-05-26 NL NLAANVRAGE7207164,A patent/NL174141C/xx active Search and Examination
- 1972-05-29 JP JP5323772A patent/JPS5527049B1/ja active Pending
- 1972-05-29 BR BR3438/72A patent/BR7203438D0/pt unknown
- 1972-05-29 FR FR727219168A patent/FR2140056B2/fr not_active Expired
- 1972-05-29 BE BE784116A patent/BE784116R/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2140056A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-01-12 |
| BR7203438D0 (pt) | 1973-05-31 |
| ES402913A2 (es) | 1975-04-16 |
| FR2140056B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-07-13 |
| ZA722985B (en) | 1973-02-28 |
| NL7207164A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-12-01 |
| NO136975B (no) | 1977-08-29 |
| DE2126881B2 (de) | 1979-09-20 |
| DE2126881C3 (de) | 1980-06-04 |
| DE2126881A1 (de) | 1972-11-30 |
| NL174141C (nl) | 1984-05-01 |
| CH562783A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-06-13 |
| NL174141B (nl) | 1983-12-01 |
| IT1045691B (it) | 1980-06-10 |
| BE784116R (fr) | 1972-11-29 |
| GB1334991A (en) | 1973-10-24 |
| JPS5527049B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-07-17 |
| NO136975C (no) | 1977-12-07 |
| CA975799A (en) | 1975-10-07 |
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